/* =========================================================================
   유앤UP 국제학원 — 학사 원부 (청색 괘선)
   카드가 아니라 괘선. 모든 것이 줄이 그어진 한 장의 장부 위에 놓인 행이다.
   위계는 선 굵기, 붉은 여백선, 그리고 화면당 하나뿐인 반전 블록으로만 만든다.
   ========================================================================= */

/* ---------- 중성 7단계 + 주색 하나. 그 밖의 회색은 쓰지 않는다. ---------- */
:root {
  color-scheme: light;

  --paper-0: #FAFBFD;   /* 장부 면 */
  --paper-1: #F0F3F7;   /* 바탕 */
  --paper-2: #E3E8EF;   /* 표제란·음영 */
  --rule-1:  #C6D0DC;   /* 가는 괘선 */
  --rule-2:  #6B87A8;   /* 굵은 괘선 (청) */
  --ink-2:   #55606E;   /* 흐린 먹 */
  --ink-3:   #8A94A2;   /* 더 흐린 먹 — 빈 칸의 줄표 */
  --ink-1:   #171D26;   /* 먹 */

  --stamp:   #C7371F;   /* 주색 — 도장과 손이 필요한 상태에만. 화면당 3회까지 */
  --stamp-w: #F6E7E2;   /* 주색 바탕 */

  --ok:      #1F6B55;
  --ok-w:    #E1EDE8;

  --kr: "Noto Sans KR", "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  --lat: var(--kr);
  --cap: var(--kr);

  --rail: 236px;
  --gut: 28px;
}

/* 밤의 장부 — 21시, 수업이 끝난 교무실 */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper-0: #171B21;
    --paper-1: #12151A;
    --paper-2: #1F242C;
    --rule-1:  #2F3742;
    --rule-2:  #5D7695;
    --ink-2:   #99A5B4;
    --ink-1:   #E6EBF2;
    --stamp:   #E2634A;
    --stamp-w: #2E1C18;
    --ok:      #63BC94;
    --ok-w:    #172B22;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper-0: #171B21;
  --paper-1: #12151A;
  --paper-2: #1F242C;
  --rule-1:  #2F3742;
  --rule-2:  #5D7695;
  --ink-2:   #99A5B4;
  --ink-1:   #E6EBF2;
  --stamp:   #E2634A;
  --stamp-w: #2E1C18;
  --ok:      #63BC94;
  --ok-w:    #172B22;
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  background: var(--paper-1);
  color: var(--ink-1);
  font-family: var(--kr);
  font-size: 15.5px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

h1, h2, h3, h4 { margin: 0; line-height: 1.25; font-weight: 700; letter-spacing: -.02em; }
p { margin: 0; }
a { color: var(--ink-1); }
button, input, select, textarea { font-family: inherit; }
[hidden] { display: none !important; }

/* ---------- 브라우저가 그리는 부분도 장부의 것이다 ---------- */
::selection { background: var(--stamp); color: var(--paper-0); }
:focus-visible {
  outline: 2px solid var(--stamp);
  outline-offset: 1px;
}
* { scrollbar-width: thin; scrollbar-color: var(--rule-1) transparent; }
*::-webkit-scrollbar { width: 11px; height: 11px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: var(--rule-1);
  border: 3px solid var(--paper-1);
  border-radius: 0;
}
*::-webkit-scrollbar-thumb:hover { background: var(--rule-2); }
input, textarea { caret-color: var(--stamp); }

/* =========================================================================
   로그인
   ========================================================================= */
.auth {
  min-height: 100vh;
  display: grid; place-items: center;
  padding: 24px;
  background: var(--paper-1);
}
.auth-card {
  width: min(430px, 100%);
  background: var(--paper-0);
  border: 1px solid var(--rule-1);
  border-top: 3px solid var(--rule-2);
  padding: 34px 32px 26px;
}
.auth-logo {
  width: 44px; height: 44px;
  margin-bottom: 18px;
  border: 1.5px solid var(--stamp);
  color: var(--stamp);
  display: grid; place-items: center;
  font-family: var(--cap); font-size: 15px; font-weight: 700;
  letter-spacing: 0;
  transform: rotate(-2deg);
}
.auth-card h1 { font-size: 23px; margin-bottom: 6px; }
.auth-sub {
  color: var(--ink-2); font-size: 13.5px; line-height: 1.6;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule-1);
}
.gsi-slot { display: flex; min-height: 44px; margin-bottom: 8px; }
.auth-divider {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--cap); font-size: 10.5px; letter-spacing: 0;
  color: var(--ink-2);
  margin: 16px 0 12px;
}
.auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--rule-1); }

.demo-logins { display: grid; }
.demo-login {
  display: flex; align-items: center; gap: 12px;
  width: 100%;
  padding: 12px 4px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--rule-1);
  cursor: pointer; text-align: left;
  color: var(--ink-1);
}
.demo-login:first-child { border-top: 1px solid var(--rule-1); }
.demo-login:hover { background: var(--paper-2); }
.demo-login .name { font-weight: 700; font-size: 14px; }
.demo-login .meta { font-size: 12px; color: var(--ink-2); }
.auth-note {
  margin-top: 20px; padding-top: 16px;
  border-top: 1px solid var(--rule-1);
  font-size: 12px; line-height: 1.65; color: var(--ink-2);
}
.auth-note code {
  font-family: var(--lat); font-size: 11px;
  background: var(--paper-2); padding: 1px 5px;
}

.role-grid { display: grid; }
.role-option {
  padding: 16px 4px;
  border: none; border-bottom: 1px solid var(--rule-1);
  background: none; cursor: pointer; text-align: left; color: var(--ink-1);
}
.role-option:first-child { border-top: 1px solid var(--rule-1); }
.role-option:hover { background: var(--paper-2); }
.role-option strong { display: block; font-size: 15px; margin-bottom: 3px; }
.role-option span { font-size: 13px; color: var(--ink-2); }

/* =========================================================================
   장부의 등 — 좌측 고정 레일
   ========================================================================= */
.shell { display: grid; grid-template-columns: var(--rail) 1fr; min-height: 100vh; }

.sidebar {
  background: var(--paper-0);
  border-right: 2px solid var(--rule-2);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
  overflow-y: auto;
}

/* 주차 — 모든 화면이 등록되는 하나의 축 */
.brand {
  display: block;
  padding: 18px 18px 14px;
  border-bottom: 1px solid var(--rule-1);
}
.brand-mark {
  display: inline-grid; place-items: center;
  width: 26px; height: 26px;
  border: 1.5px solid var(--stamp); color: var(--stamp);
  font-family: var(--cap); font-size: 11px; font-weight: 700;
  transform: rotate(-2deg);
  margin-bottom: 10px;
}
.brand-text { display: block; min-width: 0; }
.brand-name { display: block; font-size: 15px; font-weight: 700; letter-spacing: -.02em; }
.brand-course {
  display: block;
  font-family: var(--cap); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0;
  color: var(--ink-2); margin-top: 3px;
}

.course-switch { padding: 12px 18px; border-bottom: 1px solid var(--rule-1); }
.course-switch .select {
  border: 1px solid var(--rule-1);
  background: var(--paper-2);
  font-size: 13px; font-weight: 700; padding: 7px 9px;
}
.course-static {
  font-size: 13px; font-weight: 700;
  color: var(--ink-1);
  padding: 7px 9px;
  background: var(--paper-2);
  border: 1px solid var(--rule-1);
}
.course-note {
  display: block;
  font-family: var(--cap); font-size: 10px; letter-spacing: 0;
  color: var(--ink-2);
  margin-bottom: 6px;
}

.nav-label {
  font-family: var(--cap);
  font-size: 10px; font-weight: 700; letter-spacing: 0;
  color: var(--ink-2);
  padding: 18px 18px 7px;
}
.nav-group { padding-bottom: 4px; }
.nav-group + .nav-group { border-top: 1px solid var(--rule-1); }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 18px;
  color: var(--ink-2);
  text-decoration: none;
  font-size: 13.5px; font-weight: 600;
  border: none; background: none; width: 100%;
  cursor: pointer; text-align: left;
  border-left: 3px solid transparent;
}
.nav-item:hover { background: var(--paper-2); color: var(--ink-1); }
.nav-item.active {
  color: var(--ink-1);
  border-left-color: var(--stamp);
  background: var(--paper-2);
}
.nav-item .nav-icon { flex: none; width: 17px; height: 17px; display: block; }
.nav-item .nav-icon svg { width: 17px; height: 17px; display: block; }
.nav-item .badge-count {
  margin-left: auto;
  font-family: var(--lat); font-size: 11px; font-weight: 700;
  color: var(--stamp);
  border: 1px solid var(--stamp);
  padding: 0 5px;
}

.sidebar-foot { margin-top: auto; border-top: 1px solid var(--rule-1); }
.me { display: flex; align-items: center; gap: 10px; padding: 12px 18px 8px; }
.avatar {
  width: 30px; height: 30px;
  background: var(--ink-1); color: var(--paper-0);
  display: grid; place-items: center;
  font-family: var(--lat); font-size: 11px; font-weight: 700;
  flex: none; object-fit: cover;
}
.me-info { min-width: 0; }
.me-name { display: block; font-size: 13px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.me-role {
  display: block;
  font-family: var(--cap); font-size: 10px; letter-spacing: 0;
  color: var(--ink-2);
}

/* =========================================================================
   장부 면
   ========================================================================= */
.main { min-width: 0; display: flex; flex-direction: column; background: var(--paper-1); }

.topbar {
  display: flex; align-items: flex-end; gap: 18px;
  padding: 26px var(--gut) 14px;
  border-bottom: 2px solid var(--rule-2);
  background: var(--paper-1);
  position: sticky; top: 0; z-index: 20;
}
.topbar h1 { font-size: 22px; letter-spacing: -.025em; }
.topbar .sub {
  font-family: var(--cap); font-size: 11.5px; font-weight: 600;
  letter-spacing: 0; color: var(--ink-2); margin-top: 5px;
}
.topbar-actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.page { padding: var(--gut) var(--gut) 80px; max-width: 1160px; width: 100%; }

/* ---------- 묶음 사이에는 진짜 여백 ---------- */
.section { margin-bottom: 42px; }
.section:last-child { margin-bottom: 0; }
.section-title {
  font-family: var(--cap);
  font-size: 10.5px; font-weight: 700; letter-spacing: 0;
  color: var(--ink-2);
  padding-bottom: 7px; margin-bottom: 0;
  border-bottom: 2px solid var(--rule-2);
}

/* ---------- 장부의 낱장 ---------- */
.card {
  background: var(--paper-0);
  border: 1px solid var(--rule-1);
  border-radius: 0;
}
.card-pad { padding: 18px 20px; }
.card-head {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px 10px;
  border-bottom: 2px solid var(--rule-2);
  background: var(--paper-2);
}
.card-head h3 { font-size: 14px; letter-spacing: -.01em; }
.card-head .right { margin-left: auto; }

.grid { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

/* ---------- 수치는 장부 칸에 ---------- */
.stat {
  padding: 14px 18px;
  display: flex; flex-direction: column; gap: 2px;
}
.stat .label {
  font-family: var(--cap); font-size: 10px; font-weight: 700;
  letter-spacing: 0; color: var(--ink-2);
}
.stat .value {
  font-family: var(--lat);
  font-size: 26px; font-weight: 700; letter-spacing: -.03em;
  line-height: 1.1; margin-top: 4px;
}
.stat .hint { font-size: 12px; color: var(--ink-2); }

/* =========================================================================
   조작부 — 화면마다 먹으로 채운 반전 블록은 하나뿐
   ========================================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 13px;
  border: 1px solid var(--rule-2);
  border-radius: 5px;
  background: var(--paper-0);
  color: var(--ink-1);
  font-size: 13px; font-weight: 700;
  cursor: pointer; white-space: nowrap;
  text-decoration: none;
  transition: background .12s ease, color .12s ease;
}
.btn:hover { background: var(--paper-2); }
.btn-primary {
  background: var(--ink-1); border-color: var(--ink-1); color: var(--paper-0);
}
.btn-primary:hover { background: var(--ink-2); border-color: var(--ink-2); }
.btn-ghost { border-color: transparent; background: none; color: var(--ink-2); }
.btn-ghost:hover { background: var(--paper-2); color: var(--ink-1); }
.btn-danger { color: var(--stamp); border-color: var(--stamp); background: none; }
.btn-danger:hover { background: var(--stamp-w); }
.btn-sm { padding: 4px 9px; font-size: 12px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- 표기 ---------- */
.badge {
  border-radius: 999px;
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 7px;
  font-family: var(--cap);
  font-size: 11px; font-weight: 700; letter-spacing: 0;
  background: var(--paper-2); color: var(--ink-2);
  border: 1px solid var(--rule-1);
  white-space: nowrap;
}
.badge-ok { background: var(--ok-w); color: var(--ok); border-color: var(--ok); }
.badge-warn { background: var(--paper-0); color: var(--ink-1); border-color: var(--ink-1); }
.badge-danger,
.badge-brand { background: var(--stamp-w); color: var(--stamp); border-color: var(--stamp); }

/* =========================================================================
   행 — 괘선 위의 한 줄
   ========================================================================= */
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th {
  text-align: left;
  font-family: var(--cap); font-size: 10px; font-weight: 700;
  letter-spacing: 0; color: var(--ink-2);
  padding: 9px 14px; border-bottom: 2px solid var(--rule-2);
  background: var(--paper-2);
  white-space: nowrap;
}
.table td { padding: 10px 14px; border-bottom: 1px solid var(--rule-1); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--paper-2); }
.table .num { text-align: right; font-family: var(--lat); }
.table-wrap { overflow-x: auto; }
.table tr.row-warn { background: var(--stamp-w); }
.table tr.row-warn:hover { background: var(--stamp-w); }

.list-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--rule-1);
  text-decoration: none; color: inherit;
}
.list-row:last-child { border-bottom: none; }
.list-row:hover { background: var(--paper-2); }
.list-row .grow { flex: 1; min-width: 0; }
.list-row .title { display: block; font-weight: 700; font-size: 14px; }
.list-row .meta { display: block; font-size: 12.5px; color: var(--ink-2); margin-top: 1px; }

.empty {
  padding: 34px 20px;
  text-align: center; color: var(--ink-2); font-size: 13.5px;
}
.empty .big {
  display: block; margin: 0 auto 10px;
  width: 30px; height: 1px; background: var(--rule-2);
  font-size: 0; overflow: hidden;
}

/* =========================================================================
   기입란
   ========================================================================= */
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-family: var(--cap); font-size: 10.5px; font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 5px; color: var(--ink-2);
}
.field .help { font-size: 12px; color: var(--ink-2); margin-top: 5px; line-height: 1.6; }

.input, .textarea, .select {
  width: 100%;
  padding: 8px 11px;
  border: 1px solid var(--rule-1);
  border-bottom: 1.5px solid var(--rule-2);
  border-radius: 5px;
  background: var(--paper-0);
  color: var(--ink-1);
  font-size: 14px;
}
.input::placeholder, .textarea::placeholder { color: var(--ink-2); opacity: .75; }
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--stamp);
  background: var(--paper-0);
}
.textarea { resize: vertical; min-height: 88px; line-height: 1.75; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.input-lg { font-size: 17px; font-weight: 700; padding: 10px 12px; }

/* =========================================================================
   원고와 채점
   ========================================================================= */
.editor-wrap { display: grid; grid-template-columns: minmax(0, 1fr) var(--side, 300px); gap: 20px; align-items: start; }

.essay-input {
  min-height: 440px;
  font-size: 15.5px; line-height: 1.95;
  padding: 22px 24px;
  border: none; border-top: 1px solid var(--rule-1);
}
.editor-bar {
  display: flex; align-items: center; gap: 14px;
  padding: 9px 16px;
  border-top: 2px solid var(--rule-2);
  background: var(--paper-2);
  font-size: 12.5px; color: var(--ink-2);
  flex-wrap: wrap;
}
.editor-bar .right { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.saved-hint { font-family: var(--cap); font-size: 11px; letter-spacing: 0; color: var(--ink-2); }

.prompt-box {
  background: var(--paper-2);
  border-left: 1px solid var(--rule-2);
  padding: 13px 15px;
  font-size: 13.5px; line-height: 1.75;
  white-space: pre-wrap;
}
.essay-body {
  white-space: pre-wrap;
  font-size: 15.5px; line-height: 1.95;
  padding: 24px;
  max-width: 68ch;
}

.grade-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(320px, .6fr); gap: 20px; align-items: start; }
.grade-panel { position: sticky; top: 96px; }

.rubric-row {
  display: grid; grid-template-columns: 1fr 90px; gap: 10px;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px solid var(--rule-1);
}
.rubric-row:last-of-type { border-bottom: none; }
.rubric-row .rlabel { font-size: 13.5px; font-weight: 700; }
.rubric-row .rmax { font-size: 11.5px; color: var(--ink-2); font-weight: 400; }
.score-input { text-align: right; font-family: var(--lat); font-weight: 700; }

.total-line {
  display: flex; align-items: baseline; gap: 8px;
  padding: 12px 0 2px;
  border-top: 2px solid var(--rule-2);
  margin-top: 6px;
}
.total-line .t-label {
  font-family: var(--cap); font-size: 10.5px; font-weight: 700;
  letter-spacing: 0; color: var(--ink-2);
}
.total-line .t-value {
  margin-left: auto;
  font-family: var(--lat); font-size: 26px; font-weight: 700; letter-spacing: -.03em;
}
.total-line .t-max { font-size: 13px; color: var(--ink-2); }
.total-delta { display: flex; align-items: center; gap: 6px; justify-content: flex-end; margin-top: 5px; }

.feedback-box {
  background: var(--paper-2);
  border-top: 2px solid var(--rule-2);
  padding: 16px 18px;
}
.feedback-box h4 {
  font-family: var(--cap); font-size: 10.5px; font-weight: 700;
  letter-spacing: 0;
  color: var(--ink-2); margin-bottom: 8px;
}
.feedback-text { white-space: pre-wrap; font-size: 14px; line-height: 1.8; max-width: 68ch; }

/* ---------- 눈금 ---------- */
.bar-track { height: 6px; background: var(--paper-2); border: 1px solid var(--rule-1); }
.bar-fill { height: 100%; background: var(--ink-2); }
.bar-fill.low { background: var(--stamp); }
.bar-fill.mid { background: var(--ink-2); }
.bar-fill.high { background: var(--ok); }

.score-chart { display: grid; gap: 13px; }
.score-chart .row .head {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 13px; margin-bottom: 5px; gap: 12px;
}
.score-chart .row .head .n { font-family: var(--lat); font-weight: 700; }

/* ---------- 초고 간 증감 ---------- */
.delta {
  display: inline-flex; align-items: center;
  font-family: var(--lat); font-size: 11.5px; font-weight: 700;
  padding: 0 5px; border: 1px solid currentColor;
  white-space: nowrap;
}
.delta-up { color: var(--ok); }
.delta-down { color: var(--stamp); }
.delta-flat { color: var(--ink-2); font-weight: 600; }
.delta-note { font-family: var(--cap); font-size: 11px; color: var(--ink-2); font-weight: 600; }

/* ---------- 초고 ---------- */
.draft-tabs {
  display: flex; gap: 0; flex-wrap: wrap;
  border-bottom: 2px solid var(--rule-2);
  background: var(--paper-2);
}
.draft-tab {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 15px;
  border: none; border-right: 1px solid var(--rule-1);
  background: none; color: var(--ink-2);
  font-family: var(--cap); font-size: 12px; font-weight: 700; letter-spacing: 0;
  cursor: pointer;
}
.draft-tab:hover { color: var(--ink-1); }
.draft-tab.active { background: var(--paper-0); color: var(--ink-1); box-shadow: inset 0 -2px 0 var(--stamp); }
.draft-tab .dot { width: 5px; height: 5px; background: var(--stamp); display: inline-block; }

.draft-row { padding: 13px 20px; border-bottom: 1px solid var(--rule-1); }
.draft-row:last-child { border-bottom: none; }
.draft-line { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 12.5px; }
.draft-line .right { margin-left: auto; display: flex; align-items: center; gap: 7px; }
.draft-tag {
  font-family: var(--cap); font-size: 10.5px; font-weight: 700;
  letter-spacing: 0;
  border: 1px solid var(--rule-2); padding: 2px 7px;
}
.draft-meta { color: var(--ink-2); font-size: 12px; }
.draft-feedback {
  margin-top: 9px; padding: 11px 13px;
  background: var(--paper-2);
  border-left: 1px solid var(--rule-2);
  font-size: 13px; line-height: 1.75; white-space: pre-wrap;
  max-width: 68ch;
}

/* =========================================================================
   자료실
   ========================================================================= */
.material-card {
  display: flex; flex-direction: column; height: 100%;
  text-decoration: none; color: inherit;
}
a.material-card:hover { border-color: var(--rule-2); background: var(--paper-2); }
.material-card .body { padding: 16px 18px; flex: 1; }
.material-card .mat-top { display: flex; align-items: center; gap: 9px; margin-bottom: 9px; }
.material-card .mat-kind {
  font-family: var(--cap); font-size: 10px; font-weight: 700;
  letter-spacing: 0; color: var(--ink-2);
}
.material-card .type-icon { width: 16px; height: 16px; color: var(--ink-2); }
.material-card .type-icon svg { width: 16px; height: 16px; display: block; }
.material-card h4 { font-size: 15px; margin-bottom: 5px; }
.material-card .desc { font-size: 13px; color: var(--ink-2); line-height: 1.6; }
.material-card .excerpt { margin-top: 8px; }
.material-card .foot {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-top: 1px solid var(--rule-1);
  font-size: 11.5px; color: var(--ink-2);
}
.material-card .foot .right { margin-left: auto; display: flex; gap: 6px; }
.material-card .byline { font-size: 11.5px; color: var(--ink-2); }
.tagrow { display: flex; gap: 5px; flex-wrap: wrap; padding: 0 18px 13px; }
.tag {
  font-family: var(--cap); font-size: 10px; font-weight: 700; letter-spacing: 0;
  background: var(--paper-2); color: var(--ink-2);
  border: 1px solid var(--rule-1); padding: 1px 6px;
}

/* 선생님 전용 — 붉은 여백선 */
.staff-banner {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 13px 16px;
  margin-bottom: 22px;
  background: var(--stamp-w);
  border: 1px solid var(--stamp);
  font-size: 13px; line-height: 1.65;
}
.staff-banner .lock { flex: none; width: 15px; height: 15px; color: var(--stamp); margin-top: 2px; }
.staff-banner .lock svg { width: 15px; height: 15px; display: block; }

/* =========================================================================
   서식 편집기
   ========================================================================= */
.rte { border: 1px solid var(--rule-1); background: var(--paper-0); }
.rte-bar {
  display: flex; align-items: center; gap: 1px; flex-wrap: wrap;
  padding: 5px 6px;
  background: var(--paper-2);
  border-bottom: 2px solid var(--rule-2);
  position: sticky; top: 84px; z-index: 5;
}
.rte-btn {
  border: 1px solid transparent; background: none;
  color: var(--ink-2);
  font-family: var(--cap); font-size: 12px; font-weight: 700; letter-spacing: 0;
  padding: 5px 8px; cursor: pointer;
}
.rte-btn:hover { background: var(--paper-0); border-color: var(--rule-1); color: var(--ink-1); }
.rte-sep { width: 1px; height: 16px; background: var(--rule-1); margin: 0 5px; }
.rte-body { min-height: 340px; padding: 22px 24px; font-size: 15.5px; line-height: 1.8; outline: none; }
.rte-body:focus { background: var(--paper-0); }
.rte-foot {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 14px; border-top: 1px solid var(--rule-1);
  font-family: var(--cap); font-size: 11px; letter-spacing: 0; color: var(--ink-2);
}
.rte-hint { margin-left: auto; }

/* =========================================================================
   자료 읽기
   ========================================================================= */
.prose-card { overflow: hidden; }
.prose-head {
  padding: 24px 28px 18px;
  border-bottom: 2px solid var(--rule-2);
  background: var(--paper-2);
}
.prose-head .type-icon { width: 18px; height: 18px; color: var(--ink-2); margin-bottom: 10px; }
.prose-head .type-icon svg { width: 18px; height: 18px; display: block; }
.prose-head h2 { font-size: 24px; text-wrap: balance; }
.prose-desc { margin-top: 8px; font-size: 14.5px; color: var(--ink-2); line-height: 1.6; max-width: 60ch; }
.prose-byline {
  margin-top: 12px;
  font-family: var(--cap); font-size: 11px; letter-spacing: 0;
  color: var(--ink-2);
}

.prose { padding: 26px 28px 32px; max-width: 68ch; }
.prose > *:first-child { margin-top: 0; }
.prose p { margin: 0 0 1.05em; font-size: 15.5px; line-height: 1.85; }
.prose h2 { font-size: 19px; margin: 1.9em 0 .6em; }
.prose h3 {
  font-family: var(--cap);
  font-size: 12px; margin: 2em 0 .6em;
  letter-spacing: 0; color: var(--ink-2);
  border-bottom: 1px solid var(--rule-1); padding-bottom: 5px;
}
.prose ul, .prose ol { margin: 0 0 1.1em; padding-left: 1.3em; }
.prose li { margin-bottom: .5em; line-height: 1.75; }
.prose blockquote {
  margin: 1.4em 0; padding: 12px 16px;
  border-left: 1px solid var(--rule-2);
  background: var(--paper-2);
}
.prose blockquote p:last-child { margin-bottom: 0; }
.prose hr { border: none; border-top: 2px solid var(--rule-2); margin: 2.2em 0; }
.prose code {
  font-family: var(--lat); font-size: .9em;
  background: var(--paper-2); border: 1px solid var(--rule-1); padding: 0 4px;
}
.prose a { text-decoration-color: var(--stamp); text-underline-offset: 3px; }

.detail-list { margin: 0; font-size: 13px; }
.detail-list dt {
  font-family: var(--cap); font-size: 10px; font-weight: 700;
  letter-spacing: 0; color: var(--ink-2);
  margin-bottom: 3px;
}
.detail-list dd { margin: 0 0 14px; line-height: 1.6; }
.detail-list dd:last-child { margin-bottom: 0; }

/* ---------- 첨부 ---------- */
.attachment { border-bottom: 1px solid var(--rule-1); }
.attachment:last-child { border-bottom: none; }
.att-line { display: flex; align-items: center; gap: 12px; padding: 12px 20px; }
.att-line .grow { flex: 1; min-width: 0; }
.att-line .right { display: flex; gap: 6px; }
.att-icon { flex: none; width: 16px; height: 16px; color: var(--ink-2); }
.att-icon svg { width: 16px; height: 16px; display: block; }
.att-name { display: block; font-weight: 700; font-size: 13.5px; word-break: break-all; }
.att-meta { display: block; font-family: var(--cap); font-size: 11px; letter-spacing: 0; color: var(--ink-2); }
.att-line-edit { padding: 9px 0; border-bottom: 1px solid var(--rule-1); }
.att-line-edit:last-child { border-bottom: none; }
.att-empty { font-size: 13px; color: var(--ink-2); margin: 0; }
.att-preview { padding: 0 20px 16px; }
.pdf-frame { width: 100%; height: 600px; border: 1px solid var(--rule-1); background: var(--paper-2); }
.att-image { max-width: 100%; border: 1px solid var(--rule-1); display: block; }
.att-note { margin-top: 7px; font-size: 11.5px; color: var(--ink-2); }

/* =========================================================================
   수업기록
   ========================================================================= */
.lesson-row { padding: 15px 20px; border-bottom: 1px solid var(--rule-1); }
.lesson-row:last-child { border-bottom: none; }
.lesson-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 9px; }
.lesson-head .right { margin-left: auto; }
.lesson-date { font-family: var(--lat); font-size: 13px; font-weight: 700; }
.lesson-target { font-size: 13.5px; font-weight: 700; }
.lesson-teacher { font-family: var(--cap); font-size: 11px; letter-spacing: 0; color: var(--ink-2); }

.lesson-block { display: flex; gap: 12px; margin-top: 7px; align-items: flex-start; }
.lesson-label {
  flex: none; width: 58px;
  font-family: var(--cap); font-size: 10px; font-weight: 700;
  letter-spacing: 0; color: var(--ink-2);
  padding-top: 3px;
}
.lesson-text { flex: 1; min-width: 0; white-space: pre-wrap; font-size: 13.5px; line-height: 1.7; max-width: 68ch; }
.lesson-text.note {
  background: var(--stamp-w); color: var(--stamp);
  padding: 7px 11px; font-size: 12.5px;
}
.filter-label {
  font-family: var(--cap); font-size: 10px; font-weight: 700;
  letter-spacing: 0; color: var(--ink-2);
  margin-right: 2px;
}

/* ---------- 요청 ---------- */
.req-row { padding: 15px 20px; border-bottom: 1px solid var(--rule-1); }
.req-row:last-child { border-bottom: none; }
.req-row.open { background: var(--stamp-w); }
.req-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.req-reply { display: grid; gap: 8px; margin-top: 10px; }
.req-reply .req-actions { margin-top: 0; }
.req-row .help { margin: 0; }
.req-wait { color: var(--ink-3); }
.req-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px; margin-top: 8px; font-size: 12px; color: var(--ink-3); }
.req-meta .btn { margin-left: auto; }

/* =========================================================================
   학생카드
   ========================================================================= */
.sc-warn {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--stamp-w);
  border: 1px solid var(--stamp);
  padding: 14px 18px; margin-bottom: 18px;
  font-size: 14px; line-height: 1.65;
}
.sc-warn-icon { flex: none; width: 16px; height: 16px; color: var(--stamp); margin-top: 3px; }
.sc-warn-icon svg { width: 16px; height: 16px; display: block; }
.sc-warn b { color: var(--stamp); }

.sc-head { overflow: hidden; }
.sc-id { display: flex; align-items: center; gap: 18px; padding: 22px 24px 18px; }
.sc-avatar {
  flex: none; width: 52px; height: 52px;
  background: var(--ink-1); color: var(--paper-0);
  display: grid; place-items: center;
  font-family: var(--lat); font-size: 17px; font-weight: 700;
}
.sc-id-text { min-width: 0; }
.sc-id-text h2 { font-size: 23px; }
.sc-tags { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 8px; }
.sc-sub { margin-top: 7px; font-size: 13px; color: var(--ink-2); }

.sc-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 2px solid var(--rule-2);
  background: var(--paper-2);
}
.sc-stat { padding: 12px 18px; border-right: 1px solid var(--rule-1); display: flex; flex-direction: column; gap: 1px; }
.sc-stat:last-child { border-right: none; }
.sc-stat-v { font-family: var(--lat); font-size: 19px; font-weight: 700; letter-spacing: -.02em; }
.sc-stat-l {
  font-family: var(--cap); font-size: 10px; font-weight: 700;
  letter-spacing: 0; color: var(--ink-2);
}
.sc-stat-h { font-size: 11.5px; color: var(--ink-2); }

.sc-feedback {
  white-space: pre-wrap; font-size: 13.5px; line-height: 1.75;
  background: var(--paper-2); border-left: 1px solid var(--rule-2);
  padding: 13px 15px; max-height: 250px; overflow-y: auto; max-width: 68ch;
}
.sc-more { border-top: 1px solid var(--rule-1); }
.sc-more > summary {
  padding: 10px 20px; cursor: pointer; list-style: none;
  font-family: var(--cap); font-size: 11px; font-weight: 700;
  letter-spacing: 0; color: var(--ink-2);
}
.sc-more > summary::-webkit-details-marker { display: none; }
.sc-more > summary:hover { background: var(--paper-2); color: var(--ink-1); }

.pf { padding: 2px 0; }
.pf-row {
  display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 12px;
  padding: 8px 20px; border-bottom: 1px solid var(--rule-1); align-items: baseline;
}
.pf-row:last-child { border-bottom: none; }
.pf-label {
  font-family: var(--cap); font-size: 10px; font-weight: 700;
  letter-spacing: 0; color: var(--ink-2);
}
.pf-value { font-size: 13.5px; line-height: 1.55; }
.profile-grid dt { margin-top: 12px; }
.profile-grid dt:first-child { margin-top: 0; }

/* =========================================================================
   유닛 · 아카이브
   ========================================================================= */
.unit-block { margin-bottom: 38px; }

/* 편이 바뀌는 자리. 번호 판 · 제목 · 그 유닛에 걸린 것의 수. */
.unit-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center; gap: 16px;
  margin-bottom: 0;
  padding: 12px 16px;
  background: var(--paper-1);
  border: 1px solid var(--rule-1);
  border-bottom: 2px solid var(--rule-2);
}

.unit-no {
  display: flex; flex-direction: column; align-items: center;
  min-width: 52px;
  padding: 5px 8px 6px;
  background: var(--paper-0);
  border: 1px solid var(--rule-2);
}
.unit-no-lbl { font-size: 9.5px; font-weight: 700; color: var(--ink-2); line-height: 1.2; }
.unit-no-n {
  font-family: var(--lat); font-size: 21px; font-weight: 800; line-height: 1.05;
  color: var(--stamp);
}

.unit-main { min-width: 0; }
.unit-title {
  display: block;
  font-size: 16.5px; font-weight: 800; line-height: 1.4;
  color: var(--ink-1);
}
.unit-focus {
  display: block; margin-top: 3px;
  font-size: 12.5px; line-height: 1.6; color: var(--ink-2);
}

.unit-count {
  font-size: 11.5px; color: var(--ink-2); white-space: nowrap;
  align-self: start; padding-top: 3px;
}

/* 머리 바로 아래에 붙는 판은 위 테두리를 겹치지 않게 한다. */
.unit-head + .card { border-top: none; }

@media (max-width: 640px) {
  .unit-head { grid-template-columns: auto minmax(0, 1fr); gap: 12px; }
  .unit-count { grid-column: 2; padding-top: 0; }
}

.year-card { display: flex; flex-direction: column; text-decoration: none; color: inherit; }
.year-card:hover { border-color: var(--rule-2); background: var(--paper-2); }
.year-card .top { padding: 18px 20px; display: flex; align-items: flex-start; gap: 14px; }
.year-badge {
  font-family: var(--lat); font-size: 12px; font-weight: 700;
  background: var(--paper-2); color: var(--ink-2);
  border: 1px solid var(--rule-1); padding: 3px 8px; flex: none;
}
.year-card h4 { font-size: 16px; margin-bottom: 3px; }
.year-card .meta { font-size: 12.5px; color: var(--ink-2); }
.year-card .foot {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 20px; border-top: 1px solid var(--rule-1); font-size: 13px;
}
.year-card .foot .k {
  font-family: var(--cap); font-size: 10px; letter-spacing: 0;
  color: var(--ink-2);
}
.year-card .foot .v { font-family: var(--lat); font-weight: 700; }
.archive-note { font-size: 12.5px; color: var(--ink-2); margin-top: 14px; line-height: 1.7; max-width: 68ch; }

/* =========================================================================
   주차 계획
   ========================================================================= */
.wk-list { display: grid; gap: 12px; }
.wk-folds { border: 1px solid var(--rule-1); background: var(--paper-0); }

.wk-fold { border-bottom: 1px solid var(--rule-1); }
.wk-fold:last-child { border-bottom: none; }
.wk-fold[open] { background: var(--paper-0); }
.wk-fold[open] > .wk-sum { border-bottom: 2px solid var(--rule-2); background: var(--paper-2); }
/* 이번 주. 장부에서 도장이 찍힌 줄 — 번호가 붉은 판이 되고
   줄 전체가 주색 바탕으로 올라온다. 16주 중 어디인지 한눈에 보여야 한다. */
.wk-fold.wk-now { border-top: 2px solid var(--stamp); border-bottom: 2px solid var(--stamp); }
.wk-fold.wk-now > .wk-sum { background: var(--stamp-w); padding-top: 15px; padding-bottom: 15px; }
.wk-fold.wk-now > .wk-sum:hover { background: var(--stamp-w); }
.wk-fold.wk-now[open] > .wk-sum { border-bottom-color: var(--stamp); }
.wk-fold.wk-now > .wk-sum .wk-sum-n {
  background: var(--stamp); color: var(--paper-0);
  width: 36px; padding: 3px 0; text-align: center;
}
.wk-fold.wk-now > .wk-sum .wk-sum-title { font-size: 15.5px; font-weight: 800; }
.wk-fold.wk-past > .wk-sum { color: var(--ink-2); }
.wk-fold.wk-past > .wk-sum .wk-sum-title { font-weight: 600; }

.wk-sum {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 18px; cursor: pointer; list-style: none;
}
.wk-sum::-webkit-details-marker { display: none; }
.wk-sum:hover { background: var(--paper-2); }
.wk-sum-n {
  flex: none; width: 30px;
  font-family: var(--lat); font-size: 19px; font-weight: 700; letter-spacing: -.03em;
  text-align: right;
}
.wk-sum-title { flex: 1; min-width: 0; font-size: 14px; font-weight: 700; }
.wk-sum-read { display: block; font-size: 11.5px; font-weight: 500; color: var(--ink-2); margin-top: 1px; }
.wk-sum-tags { display: flex; gap: 5px; flex-wrap: wrap; }

.wk-detail { padding: 16px 18px 18px; }
.wk-curr { background: var(--paper-2); border-left: 1px solid var(--rule-2); padding: 12px 14px; margin-bottom: 14px; }
.wk-curr-row { display: flex; gap: 12px; margin-bottom: 7px; align-items: flex-start; }
.wk-curr-row:last-child { margin-bottom: 0; }
.wk-curr-label {
  flex: none; width: 90px;
  font-family: var(--cap); font-size: 10px; font-weight: 700;
  letter-spacing: 0; color: var(--stamp); padding-top: 2px;
}
.wk-curr-text { flex: 1; min-width: 0; font-size: 12.5px; line-height: 1.7; white-space: pre-wrap; }

.wk-split { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.wk-col { border-top: 1px solid var(--rule-1); padding-top: 10px; }
.wk-col-label {
  display: block;
  font-family: var(--cap); font-size: 10px; font-weight: 700;
  letter-spacing: 0; color: var(--ink-2); margin-bottom: 5px;
}
.wk-text { font-size: 12.5px; line-height: 1.7; }

.wk-items { display: grid; gap: 6px; margin-top: 14px; }
.wk-item {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 12px;
  border: 1px solid var(--rule-1);
  text-decoration: none; color: inherit; background: var(--paper-0);
}
.wk-item:hover { border-color: var(--rule-2); background: var(--paper-2); }
.wk-item .grow { flex: 1; min-width: 0; }
.wk-item b { display: block; font-size: 13.5px; }
.wk-meta { display: block; font-size: 11.5px; color: var(--ink-2); margin-top: 1px; }
.wk-kind {
  flex: none;
  font-family: var(--cap); font-size: 10px; font-weight: 700; letter-spacing: 0;
  padding: 2px 7px; border: 1px solid currentColor;
}
.wk-kind-a { color: var(--ink-2); }
.wk-kind-q { color: var(--stamp); }

/* 학생이 보는 주차 */
.wk-row {
  display: grid; grid-template-columns: 62px minmax(0, 1fr); gap: 16px;
  background: var(--paper-0); border: 1px solid var(--rule-1);
  padding: 16px 18px;
}
.wk-row.wk-now { border-color: var(--stamp); border-width: 2px; background: var(--stamp-w); }
.wk-row.wk-now .wk-n { background: var(--stamp); color: var(--paper-0); padding: 3px 8px; }
.wk-row.wk-past { color: var(--ink-2); }
.wk-num { text-align: right; }
.wk-n { display: block; font-family: var(--lat); font-size: 24px; font-weight: 700; letter-spacing: -.03em; line-height: 1; }
.wk-lbl { display: block; font-family: var(--cap); font-size: 9.5px; letter-spacing: 0; color: var(--ink-2); margin-top: 3px; }
.wk-body { min-width: 0; }
.wk-focus { font-size: 15px; font-weight: 700; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.wk-student-detail { font-size: 13.5px; line-height: 1.7; color: var(--ink-2); max-width: 68ch; }
.wk-reading { font-size: 12.5px; color: var(--ink-2); margin-top: 7px; }

/* =========================================================================
   커리큘럼
   ========================================================================= */
.curr-picker { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.curr-body { padding: 0; }
.curr-row {
  display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 18px;
  padding: 13px 20px; border-bottom: 1px solid var(--rule-1);
}
.curr-row:last-child { border-bottom: none; }
.curr-label {
  font-family: var(--cap); font-size: 10px; font-weight: 700;
  letter-spacing: 0; color: var(--ink-2); padding-top: 2px;
}
.curr-value { font-size: 13.5px; line-height: 1.75; }
.curr-value.curr-mono { white-space: pre-wrap; color: var(--ink-2); font-size: 13px; }
.curr-note { margin-top: 5px; font-size: 12px; color: var(--ink-2); }
.curr-list { margin: 0; padding-left: 1.1em; }
.curr-list li { margin-bottom: 3px; }
.curr-rules { margin: 0; padding-left: 1.3em; font-size: 13px; line-height: 1.8; max-width: 68ch; }
.curr-rules li { margin-bottom: 7px; }

/* =========================================================================
   퀴즈
   ========================================================================= */
.quiz-form { display: grid; gap: 12px; }
.q-card { background: var(--paper-0); border: 1px solid var(--rule-1); padding: 16px 18px; }
.q-card.q-right { border-left: 1px solid var(--ok); background: var(--ok-w); }
.q-card.q-wrong { border-left: 1px solid var(--stamp); background: var(--stamp-w); }
.q-head { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; flex-wrap: wrap; }
.q-head .right { margin-left: auto; }
.q-no {
  font-family: var(--lat); font-size: 11px; font-weight: 700; letter-spacing: 0;
  border: 1px solid var(--rule-2); padding: 1px 7px;
}
.q-points { font-family: var(--cap); font-size: 11px; color: var(--ink-2); letter-spacing: 0; }
.q-prompt { font-size: 14.5px; line-height: 1.6; margin-bottom: 11px; max-width: 68ch; }

.q-choices { display: grid; }
.q-choice {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--rule-1); border-bottom: none;
  cursor: pointer; font-size: 14px; line-height: 1.5;
  background: var(--paper-0);
}
.q-choice:last-child { border-bottom: 1px solid var(--rule-1); }
.q-choice:hover { background: var(--paper-2); }
.q-choice input { margin-top: 3px; flex: none; accent-color: var(--stamp); }
.q-choice:has(input:checked) { background: var(--paper-2); border-color: var(--stamp); }

.q-answer { display: flex; gap: 10px; align-items: baseline; font-size: 13.5px; margin-top: 5px; }
.q-label {
  flex: none; width: 88px;
  font-family: var(--cap); font-size: 10px; font-weight: 700;
  letter-spacing: 0; color: var(--ink-2);
}
.q-explain {
  margin-top: 11px; padding: 9px 12px;
  background: var(--paper-2); border-left: 1px solid var(--rule-2);
  font-size: 13px; line-height: 1.65; color: var(--ink-2); max-width: 68ch;
}
.q-edit .q-edit-top { display: flex; align-items: center; gap: 8px; margin-bottom: 13px; flex-wrap: wrap; }
.q-edit-top .select { width: auto; }
.q-edit-top .q-points-input { width: 68px; text-align: right; }
.q-edit-top .btn { margin-left: auto; }
.q-edit-choice { display: flex; align-items: center; gap: 10px; margin-bottom: 7px; }
.q-edit-choice input[type="radio"] { flex: none; accent-color: var(--ok); }
.mark-ok { color: var(--ok); font-weight: 700; }
.mark-no { color: var(--stamp); font-weight: 700; }

/* =========================================================================
   모달 · 알림
   ========================================================================= */
.modal-back {
  position: fixed; inset: 0;
  background: rgba(16, 21, 28, .58);
  display: grid; place-items: center; padding: 20px; z-index: 100; overflow-y: auto;
}
.modal {
  background: var(--paper-0);
  border: 1px solid var(--rule-2);
  width: min(560px, 100%); max-height: 90vh;
  display: flex; flex-direction: column;
}
.modal-head {
  display: flex; align-items: center;
  padding: 14px 20px; border-bottom: 2px solid var(--rule-2); background: var(--paper-2);
}
.modal-head h3 { font-size: 15px; }
.modal-head .x {
  margin-left: auto; background: none; border: none;
  font-size: 20px; color: var(--ink-2); cursor: pointer; line-height: 1; padding: 2px 6px;
}
.modal-head .x:hover { color: var(--stamp); }
.modal-body { padding: 20px; overflow-y: auto; }
.modal-foot { display: flex; gap: 8px; justify-content: flex-end; padding: 14px 20px; border-top: 1px solid var(--rule-1); }

.toasts { position: fixed; bottom: 22px; right: 22px; display: grid; gap: 8px; z-index: 200; }
.toast {
  background: var(--ink-1); color: var(--paper-0);
  padding: 11px 16px; font-size: 13.5px; font-weight: 600;

  animation: stamp-in .22s cubic-bezier(.2, .8, .2, 1);
}

/* 하나뿐인 연출: 도장이 찍힌다 */
@keyframes stamp-in {
  from { opacity: 0; transform: translateY(6px) rotate(-1.2deg); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* =========================================================================
   좁은 화면
   ========================================================================= */
@media (max-width: 1000px) {
  .editor-wrap, .grade-layout { grid-template-columns: 1fr; }
  .grade-panel { position: static; }
  .wk-split { grid-template-columns: 1fr; }
  .sc-stats { grid-template-columns: repeat(2, 1fr); }
  .sc-stat:nth-child(2) { border-right: none; }
  .sc-stat:nth-child(1), .sc-stat:nth-child(2) { border-bottom: 1px solid var(--rule-1); }
}

@media (max-width: 860px) {
  :root { --gut: 16px; }
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static; height: auto;
    border-right: none; border-bottom: 2px solid var(--rule-2);
  }
  .brand { padding: 14px 16px 10px; }
  .brand-mark { margin-bottom: 6px; }
  .nav-label { padding: 12px 16px 5px; }
  .nav-item { padding: 9px 16px; }
  .topbar { padding: 18px 16px 12px; flex-wrap: wrap; }
  .row-2 { grid-template-columns: 1fr; }
  .curr-row { grid-template-columns: 1fr; gap: 5px; }
  .wk-row { grid-template-columns: 1fr; gap: 8px; }
  .wk-num { text-align: left; display: flex; align-items: baseline; gap: 6px; }
  .pf-row { grid-template-columns: 1fr; gap: 2px; }
  .rte-bar { position: static; }
}

/* =========================================================================
   주차별 영상
   ========================================================================= */
.vid { border-bottom: 1px solid var(--rule-1); padding: 13px 20px; }
.vid:last-of-type { border-bottom: none; }
.vid-line { display: flex; align-items: center; gap: 11px; }
.vid-line .grow { flex: 1; min-width: 0; }
.vid-vis {
  font-family: var(--cap); font-size: 10px; font-weight: 700;
  letter-spacing: 0;
  padding: 2px 7px; border: 1px solid currentColor; white-space: nowrap;
}
.vid-vis.on { color: var(--ok); }
.vid-vis.off { color: var(--ink-2); }

.vid-frame {
  margin-top: 11px;
  border: 1px solid var(--rule-1);
  background: var(--paper-2);
  aspect-ratio: 16 / 9;
}
.vid-frame iframe { width: 100%; height: 100%; border: none; display: block; }

.vid-check {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; color: var(--ink-2); cursor: pointer;
}
.vid-check input { accent-color: var(--stamp); }

.wk-videos { display: grid; gap: 10px; margin-top: 14px; }
.wk-videos .vid { border: 1px solid var(--rule-1); padding: 12px 14px; }

/* =========================================================================
   고치기 — 관리자만 보는 것들
   ========================================================================= */

/* 고칠 수 없는 사람에게는 버튼 자리에 이유를 적어 둔다. */
.read-note {
  font-size: 12.5px; color: var(--ink-2);
  padding: 7px 0; white-space: nowrap;
}

/* 창 맨 위, 지금 무엇을 고치고 있는지. */
.modal-note {
  margin: 0 0 18px;
  padding: 9px 12px;
  background: var(--paper-2);
  border-left: 2px solid var(--rule-2);
  font-size: 12.5px; line-height: 1.7; color: var(--ink-2);
}

/* 한 창 안에서 선생님용과 학생용을 가르는 띠. */
.edit-band {
  margin: 22px 0 14px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rule-2);
  font-size: 11.5px; font-weight: 700; color: var(--ink-2);
}
.edit-band:first-child { margin-top: 0; }

.check {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 0;
  font-size: 13.5px; line-height: 1.5; cursor: pointer;
}
.check input { accent-color: var(--stamp); flex: none; }

/* 주차를 펼쳤을 때 맨 아래. 눈에 먼저 들어오면 안 된다. */
.wk-edit {
  margin-top: 14px; padding-top: 12px;
  border-top: 1px solid var(--rule-1);
}

/* =========================================================================
   학생이 내야 할 것 — My work, 그리고 Home의 Next up

   장부의 행이다. 카드가 아니라 괘선 위의 줄.
   ========================================================================= */
.work-list {
  background: var(--paper-0);
  border: 1px solid var(--rule-1);
}

.work-row {
  display: flex; align-items: baseline; gap: 14px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--rule-1);
  text-decoration: none; color: inherit;
}
.work-row:last-child { border-bottom: none; }
.work-row:hover { background: var(--paper-1); }
.work-row .grow { flex: 1; min-width: 0; }

/* 무엇을 내는 것인지. 폭을 고정해서 제목이 한 줄에서 시작하게 한다. */
.work-kind {
  flex: none; width: 44px;
  font-size: 11px; font-weight: 700; line-height: 1.6;
  color: var(--ink-2);
}
.work-kind-q { color: var(--stamp); }

.work-title {
  display: block;
  font-size: 14.5px; font-weight: 600; line-height: 1.5;
  color: var(--ink-1);
}
.work-meta {
  display: block; margin-top: 3px;
  font-size: 12.5px; color: var(--ink-2);
}
.work-row .badge { flex: none; align-self: center; }

@media (max-width: 640px) {
  .work-row { flex-wrap: wrap; gap: 8px 12px; }
  .work-row .badge { order: 3; }
}

/* ---- Home 맨 위, 다음에 할 것 하나 ---- */
.next-up {
  border: 1px solid var(--rule-2);
  border-top-width: 3px;
  background: var(--paper-0);
  padding: 14px 18px 4px;
  margin-bottom: 22px;
}
.next-up .next-label {
  display: block; margin-bottom: 8px;
  font-size: 11.5px; font-weight: 700; color: var(--ink-2);
}
.next-up .next-body { margin: 0 -18px; }
.next-up .work-row { padding-left: 18px; padding-right: 18px; border-bottom: none; }

.next-clear { padding-bottom: 14px; }
.next-none {
  margin: 0;
  font-size: 14px; line-height: 1.7; color: var(--ink-2);
}

/* =========================================================================
   학생이 보는 수업 기록 — 그 주에 실제로 한 것
   ========================================================================= */
.wk-log { margin-top: 14px; }
.wk-log-label {
  display: block; margin-bottom: 8px;
  font-size: 11.5px; font-weight: 700; color: var(--ink-2);
}
.wk-log-row {
  display: flex; gap: 14px;
  padding: 10px 0;
  border-top: 1px solid var(--rule-1);
}
.wk-log-row:first-child { border-top: none; }
.wk-log-date {
  flex: none; width: 76px;
  font-size: 12.5px; color: var(--ink-2);
}
.wk-log-text {
  flex: 1; min-width: 0;
  font-size: 14px; line-height: 1.7;
}
.wk-log-hw {
  display: block; margin-top: 5px;
  font-size: 13px; line-height: 1.6; color: var(--ink-2);
}
.wk-log-hw b { color: var(--ink-1); font-weight: 700; }

/* 반 선택기 아래 한 줄 안내 */
.course-hint {
  margin-top: 6px;
  font-size: 11.5px; line-height: 1.5; color: var(--ink-2);
}

/* 문항 유형 고르는 작은 선택기 */
.q-type { width: auto; min-width: 150px; }

/* 아직 선생님이 안 읽은 초고 — 코멘트 자리에 들어가는 한 줄 */
.draft-waiting {
  margin: 0;
  font-size: 13.5px; line-height: 1.7; color: var(--ink-2);
}

/* =========================================================================
   과제 지문 — 초고 탭의 첫 칸
   ========================================================================= */
.prompt-pane { max-width: 68ch; }
.prompt-unit {
  margin: 0 0 12px;
  font-size: 12.5px; line-height: 1.6; color: var(--ink-2);
}
.prompt-pane .prompt-box { font-size: 14.5px; line-height: 1.85; }

.prompt-rubric {
  margin-top: 18px;
  border-top: 1px solid var(--rule-2);
}
.prompt-rubric-row {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 9px 0;
  border-bottom: 1px solid var(--rule-1);
  font-size: 13.5px;
}
.prompt-rubric-row .n { font-family: var(--lat); color: var(--ink-2); }
.prompt-rubric-sum {
  border-bottom: none;
  font-weight: 700;
}
.prompt-rubric-sum .n { color: var(--ink-1); font-weight: 700; }

.prompt-note {
  margin: 16px 0 12px;
  font-size: 12.5px; line-height: 1.75; color: var(--ink-2);
}
.prompt-note b { color: var(--ink-1); }

/* =========================================================================
   초고별 점수

   한 초고가 한 줄. 초고가 열 개가 되어도 세로로만 길어지고
   가로로 무너지지 않는다.
   ========================================================================= */
.strip { display: grid; }
.strip-row {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 30px 46px;
  align-items: center; gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--rule-1);
}
.strip-row:last-child { border-bottom: none; }
.strip-n { font-size: 12px; color: var(--ink-2); white-space: nowrap; }
.strip-track { height: 4px; background: var(--paper-2); }
.strip-fill { display: block; height: 100%; background: var(--rule-2); }
.strip-fill.is-final { background: var(--ok); }
.strip-v {
  font-family: var(--lat); font-size: 13px; font-weight: 700;
  text-align: right;
}
.strip-d { text-align: right; }

/* 지금 읽는 초고의 점수, 크게 한 번 */
.score-big { display: flex; align-items: baseline; gap: 9px; margin-bottom: 12px; }
.score-n { font-size: 34px; font-weight: 800; line-height: 1; font-family: var(--lat); }
.score-of { font-size: 13px; color: var(--ink-2); }

.score-sep {
  margin: 20px 0 4px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rule-2);
  font-size: 11.5px; font-weight: 700; color: var(--ink-2);
}

/* 첫 초고 → 마지막 초고, 기준별.
   좁은 칸에서도 넘치지 않게 표 대신 줄로 그린다. */
.cmp-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: baseline; gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--rule-1);
  font-size: 13px;
}
.cmp-row:last-child { border-bottom: none; }
.cmp-label { line-height: 1.5; }
.cmp-move {
  display: flex; align-items: baseline; gap: 5px;
  font-family: var(--lat); white-space: nowrap;
}
.cmp-from { color: var(--ink-2); }
.cmp-arrow { color: var(--ink-3); }
.cmp-to { font-weight: 700; }
.cmp-max { font-size: 11.5px; color: var(--ink-3); }
.cmp-d { min-width: 34px; text-align: right; }

/* 채점 화면에서 다른 반 묶음 */
.other-class { border-bottom: 1px solid var(--rule-2); }
.other-class:last-child { border-bottom: none; }
.other-head {
  display: flex; align-items: center; gap: 9px;
  padding: 11px 20px 10px;
  background: var(--paper-1);
  font-size: 13.5px;
}
.other-head .right { margin-left: auto; }

/* 서술형 — 선생님이 점수를 직접 적는 문항 */
.q-open { border-left: 2px solid var(--rule-2); }
.q-note { margin: 8px 0 0; font-size: 12px; color: var(--ink-2); }
.mark-box { display: flex; align-items: center; gap: 6px; }
.mark-input { width: 62px; text-align: right; font-family: var(--lat); font-weight: 700; }
.mark-of { font-size: 12.5px; color: var(--ink-2); }
.q-answer .q-label + span { white-space: pre-wrap; }

/* 되돌릴 수 없는 일이 있는 카드 */
.danger-card { border-color: var(--stamp); }
.danger-card .card-head { border-bottom-color: var(--stamp); }

/* =========================================================================
   시험지의 묶음 — Part A · Part B · Part C
   ========================================================================= */
.part-head {
  margin: 32px 0 14px;
  padding-bottom: 9px;
  border-bottom: 2px solid var(--rule-2);
}
.part-head:first-child { margin-top: 0; }
.part-key {
  font-size: 15px; font-weight: 800; color: var(--ink-1);
  margin-right: 10px;
}
.part-title { font-size: 13.5px; color: var(--ink-2); }
.part-note {
  margin: 7px 0 0;
  font-size: 13px; line-height: 1.7; color: var(--ink-2);
}

/* 서술형 답란 — 단락을 나눠 쓸 수 있어야 한다 */
.open-input { line-height: 1.85; }
.open-big { min-height: 260px; font-size: 15px; }

/* 단답형 — 한 줄이지만 줄을 바꿀 수는 있다 */
.short-input { min-height: 0; font-size: 14.5px; }

/* 주차에 달린 자료 — 과제·시험과 같은 줄 모양, 색만 다르게 */
.wk-kind-m { color: var(--ok); }

/* 자료실을 유닛으로 묶었을 때, 판 안에 격자가 들어간다 */
.unit-block .card-pad > .grid-2 { gap: 14px; }

/* 영상을 몇 명에게만 걸었을 때 */
.vid-vis.only { color: var(--stamp); border-color: var(--stamp); }

/* 누구에게 보일지 고르는 목록 */
.who-list {
  max-height: 320px; overflow-y: auto;
  border: 1px solid var(--rule-1);
  padding: 4px 12px;
}
.who-list .check { border-bottom: 1px solid var(--rule-1); }
.who-list .check:last-child { border-bottom: none; }
.who-sub { font-size: 12px; color: var(--ink-2); }

/* 유닛이 걸치는 주차 */
.unit-weeks {
  display: inline-block; margin-left: 9px;
  font-family: var(--lat); font-size: 11.5px; color: var(--ink-2);
  border: 1px solid var(--rule-1); padding: 1px 6px; vertical-align: 2px;
}

/* 아직 아무것도 안 적힌 주차 */
.wk-blank { font-weight: 500; color: var(--ink-3); }

/* 숙제 마감 */
.hw-due {
  margin-left: 8px; padding: 1px 6px;
  border: 1px solid var(--rule-1);
  font-family: var(--lat); font-size: 11px; font-weight: 400;
  color: var(--ink-2); white-space: nowrap;
}
.hw-due.late { color: var(--stamp); border-color: var(--stamp); }

/* 아직 안 열린 주차 · 항목 */
.wk-locked {
  padding: 14px 18px;
  border: 1px dashed var(--rule-1);
  background: var(--paper-1);
  font-size: 13px; line-height: 1.7; color: var(--ink-2);
  text-align: center;
}
.wk-folds + .wk-locked, .work-list + .wk-locked { margin-top: 0; border-top: none; }

/* 표 안에서 바로 고치는 재고 칸.
   평소에는 다른 숫자와 똑같이 보이고, 마우스를 얹거나 누를 때만
   고칠 수 있는 칸처럼 보인다. 표에 입력칸 46개가 늘어서 있으면
   장부가 아니라 서식이 된다. */
.stock-input {
  width: 46px; text-align: right;
  font-family: var(--lat); font-size: 13.5px; font-weight: 400;
  color: var(--ink-1);
  padding: 2px 4px;
  border: 1px solid transparent;
  background: none;
  border-radius: 0;
  cursor: text;
  -moz-appearance: textfield;
  appearance: textfield;
}
.stock-input::-webkit-outer-spin-button,
.stock-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.stock-input:hover { border-color: var(--rule-1); background: var(--paper-0); }
.stock-input:focus {
  border-color: var(--rule-2); background: var(--paper-0);
  font-weight: 700; outline: none;
}

/* 학원 로고 그림. 도장 자리에 그대로 들어간다 — 테두리는 없앤다. */
.logo-img {
  border: none; background: none; transform: none;
  object-fit: contain; display: block;
}
.brand-mark.logo-img { width: 38px; height: 38px; margin-bottom: 10px; }
.auth-logo.logo-img { width: 72px; height: 72px; margin: 0 auto 18px; }

/* =========================================================================
   종이에 쓴 글 — 사진으로 낸 초고

   원부에 종이 한 장을 붙여 넣은 것처럼 보이게 한다. 글로 낸 초고와
   같은 폭, 같은 여백 안에 들어가고, 쪽 번호가 장부의 면수처럼 붙는다.
   ========================================================================= */

/* ---- 낸 뒤에 읽는 자리 ---- */
.paper-sheet {
  padding: 24px;
  max-width: 68ch;
  display: grid;
  gap: 22px;
}
.paper-page { margin: 0; }
.paper-page img {
  display: block;
  width: 100%;
  border: 1px solid var(--rule-1);
  background: #fff;
  cursor: zoom-in;
}
.paper-page figcaption {
  margin-top: 6px;
  font-family: var(--cap);
  font-size: 11px; letter-spacing: .02em;
  color: var(--ink-3);
  text-align: right;
}

/* ---- 내기 전, 사진을 고르는 자리 ---- */
.paper-panel {
  border-top: 1px solid var(--rule-1);
  padding: 13px 16px 15px;
}
.paper-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.paper-title {
  font-family: var(--cap);
  font-size: 11.5px; font-weight: 700; letter-spacing: .04em;
  color: var(--ink-2);
}
.paper-head .paper-pick { margin-left: auto; }
.paper-note {
  margin: 7px 0 0;
  font-size: 12px; line-height: 1.7; color: var(--ink-3);
}
.paper-shelf {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
  gap: 12px;
}
.paper-thumb { margin: 0; }
.paper-thumb img {
  display: block;
  width: 100%; aspect-ratio: 3 / 4;
  object-fit: cover; object-position: top;
  border: 1px solid var(--rule-1);
  background: #fff;
  cursor: zoom-in;
}
.paper-thumb figcaption {
  display: flex; align-items: center; gap: 4px;
  margin-top: 5px;
}
.thumb-n {
  font-family: var(--cap);
  font-size: 11px; color: var(--ink-3);
  margin-right: auto;
}
.thumb-btn {
  width: 22px; height: 22px;
  display: inline-grid; place-items: center;
  padding: 0;
  border: 1px solid var(--rule-1);
  border-radius: 4px;
  background: var(--paper-0);
  color: var(--ink-2);
  font-size: 13px; line-height: 1;
  cursor: pointer;
}
.thumb-btn:hover { background: var(--paper-2); color: var(--ink-1); }
.thumb-x:hover { border-color: var(--stamp); background: var(--stamp-w); color: var(--stamp); }

/* 명단에서 '이 학생은 종이로 냈다'는 표시. */
.on-paper { font-family: var(--cap); font-size: 11.5px; color: var(--ink-2); }

/* ---- 크게 보기 ---- */
.lightbox {
  position: fixed; inset: 0;
  z-index: 300;
  display: grid; place-items: center;
  padding: 28px;
  background: rgba(10, 14, 20, .93);
  cursor: zoom-out;
  overflow: auto;
}
.lightbox img {
  max-width: 100%;
  /* 손글씨는 세로로 긴 한 장이 많다. 화면을 넘으면 스크롤해서 읽는다. */
  height: auto;
  background: #fff;
}
.lightbox-x {
  position: fixed; top: 18px; right: 18px;
  padding: 7px 13px;
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 5px;
  background: transparent;
  color: #fff;
  font-family: var(--cap); font-size: 12px; font-weight: 700;
  cursor: pointer;
}
.lightbox-x:hover { background: rgba(255, 255, 255, .14); }

@media (max-width: 760px) {
  .paper-sheet { padding: 16px; gap: 16px; }
  .paper-shelf { grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: 10px; }
  .lightbox { padding: 12px; }
}

/* =========================================================================
   구글 로그인 단추 — 구글이 정한 모양 그대로

   학원 원부의 색을 입히지 않는다. 흰 바탕, 회색 테, 네 색 G.
   누구나 아는 모양이어야 처음 온 학생이 망설이지 않는다.
   ========================================================================= */
.google-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; height: 46px;
  padding: 0 18px;
  border: 1px solid #747775;
  border-radius: 999px;
  background: #ffffff;
  color: #1f1f1f;
  font-family: var(--kr);
  font-size: 14.5px; font-weight: 500; letter-spacing: .01em;
  cursor: pointer;
  transition: background .12s ease, box-shadow .12s ease;
}
.google-btn svg { width: 19px; height: 19px; flex: none; }
.google-btn:hover {
  background: #f8faff;
  box-shadow: 0 1px 2px rgba(60, 64, 67, .3), 0 1px 3px 1px rgba(60, 64, 67, .15);
}
.google-btn:focus-visible { outline: 2px solid var(--rule-2); outline-offset: 2px; }
.google-btn:disabled { cursor: progress; opacity: .72; box-shadow: none; }
:root[data-theme="dark"] .google-btn { background: #131314; border-color: #8e918f; color: #e3e3e3; }
:root[data-theme="dark"] .google-btn:hover { background: #1d1e20; }

/* 입력 칸 아래, 두 칸이 서로 어긋날 때만 뜨는 한 줄. */
.field-warn {
  margin-top: 7px;
  padding: 7px 10px;
  background: var(--stamp-w);
  border-left: 2px solid var(--stamp);
  font-size: 12.5px; line-height: 1.6; color: var(--stamp);
}

/* =========================================================================
   학생 찾기
   ========================================================================= */
.st-tools { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 14px; }
.st-search { position: relative; display: block; flex: 0 1 340px; min-width: 220px; }
.st-search .input { padding-left: 34px; }
.st-search-icon {
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  display: grid; color: var(--ink-2); pointer-events: none;
}
.st-search-icon svg { width: 15px; height: 15px; }
.st-count { font-family: var(--cap); font-size: 12px; font-weight: 700; color: var(--ink-2); }
.st-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-left: auto; }
.st-none { margin: 0; padding: 22px 0; text-align: center; font-size: 13px; color: var(--ink-3); }
@media (max-width: 760px) {
  .st-search { flex-basis: 100%; }
  .st-chips { margin-left: 0; }
}

/* =========================================================================
   승인 — 처음 보는 계정
   ========================================================================= */
.pending-card { border-top: 3px solid var(--stamp); }
.pending-lead {
  margin: 0; padding: 11px 20px;
  font-size: 13px; line-height: 1.7; color: var(--ink-2);
  border-bottom: 1px solid var(--rule-1);
}
.pending-row {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--rule-1);
}
.pending-row:last-child { border-bottom: none; }
.pending-who { display: grid; gap: 2px; min-width: 0; flex: 1 1 220px; }
.pending-name { font-size: 14px; font-weight: 700; }
.pending-meta { font-size: 12px; color: var(--ink-2); overflow-wrap: anywhere; }
.pending-acts { display: flex; gap: 6px; flex-wrap: wrap; }

/* 기다리는 사람이 보는 화면 */
.pending-text { margin: 0 0 8px; font-size: 14px; line-height: 1.75; color: var(--ink-1); }
.pending-en { margin-bottom: 18px; font-size: 13px; color: var(--ink-2); }
.pending-btn { width: 100%; margin-top: 10px; padding: 11px; }

/* =========================================================================
   선생님 — 담당 학년
   ========================================================================= */
.t-note {
  margin: 0; padding: 10px 14px;
  background: var(--paper-2);
  border-left: 2px solid var(--rule-2);
  font-size: 12.5px; line-height: 1.7; color: var(--ink-2);
}
.t-grades { display: inline-flex; flex-wrap: wrap; gap: 4px; }
.t-all { font-size: 13px; }
.t-hint { margin-left: 4px; font-size: 11.5px; color: var(--ink-3); }
.t-grade-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)); gap: 6px; }
.t-grade {
  display: flex; align-items: center; gap: 7px;
  padding: 7px 10px;
  border: 1px solid var(--rule-1); border-radius: 5px;
  background: var(--paper-0);
  font-family: var(--lat); font-size: 13px; font-weight: 700;
  cursor: pointer;
}
.t-grade:has(input:checked) { border-color: var(--rule-2); background: var(--paper-2); }
.t-grade:has(input:disabled) { cursor: default; opacity: .6; }
.t-grade input { margin: 0; accent-color: var(--ink-1); }

/* 수업기록 — 숙제 마감은 글 아래, 고치기 단추는 머리줄 오른쪽 */
.lesson-main { flex: 1; min-width: 0; max-width: 68ch; }
.lesson-main .hw-due { display: inline-block; margin: 5px 0 0; }
.lesson-edit { margin-left: 4px; padding: 3px 9px; font-size: 12px; }

/* =========================================================================
   전체 내려받기 · 퇴원
   ========================================================================= */
.backup-lead { margin: 0 0 8px; font-size: 13.5px; line-height: 1.75; color: var(--ink-2); }
.backup-meta { margin: 0 0 8px; font-size: 12.5px; line-height: 1.7; color: var(--ink-2); }
.backup-warn { margin: 0 0 14px; font-size: 12.5px; line-height: 1.65; color: var(--stamp); }

.left-list > summary {
  cursor: pointer;
  padding: 4px 0 12px;
  font-size: 13px; font-weight: 700; color: var(--ink-2);
}
.left-list[open] > summary { color: var(--ink-1); }
.sc-left {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  margin-bottom: 14px; padding: 10px 14px;
  background: var(--paper-2); border: 1px solid var(--rule-1);
  font-size: 13px; line-height: 1.6; color: var(--ink-2);
}
.sc-left b { color: var(--ink-1); }

/* =========================================================================
   학부모 리포트 — 한 장짜리 통지표
   화면에서는 종이 한 장처럼, 인쇄하면 그 종이만 나온다.
   ========================================================================= */
.rp-tools {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  max-width: 820px; margin: 0 auto 16px;
}
.rp-tools .select { width: auto; min-width: 190px; }
.rp-tools-note { font-size: 12.5px; color: var(--ink-2); }

.rp-sheet {
  max-width: 820px; margin: 0 auto;
  padding: 34px 40px 26px;
  background: var(--paper-0);
  border: 1px solid var(--rule-1);
  border-top: 3px solid var(--rule-2);
}
.rp-head { display: grid; gap: 14px; }
.rp-brand { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; color: var(--ink-2); }
.rp-brand .brand-mark, .rp-logo { margin: 0; }
.rp-logo.logo-img { width: 30px; height: 30px; }
.rp-title { font-size: 25px; letter-spacing: -.025em; text-wrap: balance; }
.rp-period { margin-left: 6px; font-size: 16px; font-weight: 700; color: var(--ink-2); letter-spacing: -.01em; }
.rp-id {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border-top: 2px solid var(--rule-2);
}
.rp-id div { padding: 9px 12px 9px 0; border-bottom: 1px solid var(--rule-1); }
.rp-id dt { font-size: 10.5px; font-weight: 700; color: var(--ink-2); }
.rp-id dd { margin: 3px 0 0; font-size: 14px; font-weight: 700; overflow-wrap: anywhere; }

.rp-sum {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 20px;
  border: 1px solid var(--rule-1);
}
.rp-fig { padding: 12px 14px; border-right: 1px solid var(--rule-1); }
.rp-fig:last-child { border-right: none; }
.rp-fig-k { display: block; font-size: 11px; font-weight: 700; color: var(--ink-2); }
.rp-fig-v { display: block; margin-top: 4px; font-size: 20px; font-weight: 800; font-variant-numeric: tabular-nums; }
.rp-fig-h { display: block; margin-top: 2px; font-size: 11.5px; color: var(--ink-2); }

.rp-sec { margin-top: 28px; }
.rp-sec h3 { font-size: 14.5px; padding-bottom: 7px; border-bottom: 2px solid var(--rule-2); }
.rp-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.rp-table th {
  text-align: left;
  padding: 8px 10px 6px 0;
  font-size: 10.5px; font-weight: 700; color: var(--ink-2);
  border-bottom: 1px solid var(--rule-1);
}
.rp-table td { padding: 9px 10px 9px 0; border-bottom: 1px solid var(--rule-1); vertical-align: top; }
.rp-table .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.rp-table th:last-child, .rp-table td:last-child { padding-right: 0; }
.rp-lift { font-weight: 400; color: var(--ink-2); }
.rp-note { margin: 7px 0 0; font-size: 11.5px; color: var(--ink-2); }
.rp-empty { margin: 0; padding: 12px 0; font-size: 13px; color: var(--ink-3); }

.rp-lesson {
  display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: 4px 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--rule-1);
  break-inside: avoid;
}
.rp-lesson-date { font-size: 12.5px; font-weight: 700; font-variant-numeric: tabular-nums; }
.rp-lesson-who { display: block; margin-top: 2px; font-size: 11.5px; font-weight: 400; color: var(--ink-2); }
.rp-lesson-body { font-size: 13px; line-height: 1.7; white-space: pre-wrap; }
.rp-lesson-hw { display: block; margin-top: 4px; color: var(--ink-2); }
.rp-lesson-hw b { color: var(--ink-1); margin-right: 4px; }

.rp-comment-input { margin-top: 10px; min-height: 130px; }
.rp-comment-print { display: none; margin-top: 10px; font-size: 13.5px; line-height: 1.85; white-space: pre-wrap; }
.rp-comment-hint { margin: 6px 0 0; font-size: 11.5px; color: var(--ink-3); }
.rp-foot {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-top: 32px; padding-top: 12px;
  border-top: 1px solid var(--rule-1);
  font-size: 11.5px; color: var(--ink-2);
}

@media (max-width: 760px) {
  .rp-sheet { padding: 20px 16px 18px; }
  .rp-title { font-size: 21px; }
  .rp-id { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rp-sum { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rp-fig:nth-child(2) { border-right: none; }
  .rp-fig:nth-child(-n+2) { border-bottom: 1px solid var(--rule-1); }
  .rp-lesson { grid-template-columns: 1fr; }
}

@media print {
  @page { size: A4; margin: 14mm 13mm 16mm; }
  html, body { background: #ffffff !important; }
  .sidebar, .topbar, .rp-tools, .toasts, .m-bar, .m-tabs, .m-drawer { display: none !important; }
  .shell { display: block !important; }
  .main, .page { display: block; background: #ffffff !important; padding: 0 !important; max-width: none !important; }
  .rp-sheet { max-width: none; padding: 0; border: none; background: #ffffff; color: #111111; }
  .rp-comment-input, .rp-comment-hint { display: none !important; }
  .rp-comment-print { display: block !important; }
  .rp-table tr, .rp-fig { break-inside: avoid; }
  .rp-sec h3 { break-after: avoid; }
}

/* =========================================================================
   휴대폰 — 860px 아래

   왼쪽 장부 목차는 옆에서 밀려 나오는 서랍이 되고, 위에는 얇은 머리줄만 남는다.
   예전에는 목차가 모든 화면 위에 통째로 쌓여서, 원장님 화면은 첫 화면이
   전부 목차였다. 학생은 다섯 화면을 엄지로 오가도록 아래에 탭을 둔다.
   ========================================================================= */
.m-bar, .m-tabs, .m-scrim { display: none; }

@media (max-width: 860px) {
  /* 짧은 화면에서 격자가 줄 높이를 늘려 머리줄까지 키우지 않게. 머리줄은 제 높이, 나머지는 본문. */
  .shell { grid-template-rows: auto minmax(0, 1fr); }
  .m-bar {
    display: flex; align-items: center; gap: 8px;
    position: sticky; top: 0; z-index: 40;
    min-height: 54px;
    padding: 0 12px 0 4px;
    background: var(--paper-0);
    border-bottom: 2px solid var(--rule-2);
  }
  .m-menu {
    flex: none; width: 44px; height: 44px;
    display: grid; place-items: center;
    padding: 0; border: none; border-radius: 6px;
    background: none; color: var(--ink-1);
    cursor: pointer;
  }
  .m-menu svg { width: 22px; height: 22px; }
  .m-menu:active { background: var(--paper-2); }
  .m-menu:focus-visible { outline: 2px solid var(--rule-2); outline-offset: 1px; }
  .m-brand { display: flex; align-items: center; gap: 9px; min-width: 0; color: var(--ink-1); text-decoration: none; }
  .m-brand .brand-mark, .m-logo { margin: 0; }
  .m-logo.logo-img { width: 30px; height: 30px; }
  .m-brand-text {
    font-size: 15px; font-weight: 700; letter-spacing: -.02em;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }

  /* 서랍 */
  .sidebar {
    position: fixed; top: 0; bottom: 0; left: 0; z-index: 60;
    width: min(84vw, 320px); height: auto;
    padding-bottom: env(safe-area-inset-bottom);
    border-right: 2px solid var(--rule-2); border-bottom: none;
    transform: translateX(-102%);
    visibility: hidden;
    transition: transform .24s cubic-bezier(.16, 1, .3, 1), visibility 0s linear .24s;
  }
  .shell.nav-open .sidebar {
    transform: none;
    visibility: visible;
    transition: transform .24s cubic-bezier(.16, 1, .3, 1), visibility 0s;
  }
  .m-scrim {
    display: block;
    position: fixed; inset: 0; z-index: 50;
    background: rgba(12, 18, 28, .42);
    opacity: 0; pointer-events: none;
    transition: opacity .2s ease-out;
  }
  .shell.nav-open .m-scrim { opacity: 1; pointer-events: auto; }
  body.no-scroll { overflow: hidden; }
  .nav-item { min-height: 44px; padding: 10px 18px; }
  .course-switch .select { min-height: 42px; }

  /* 머리줄은 m-bar가 맡는다. 제목 줄은 붙어 있지 않고 화면과 같이 흘러간다. */
  .topbar { position: static; padding: 16px 16px 12px; gap: 10px 12px; align-items: flex-start; }
  .topbar h1 { font-size: 20px; line-height: 1.3; }
  .topbar-actions { width: 100%; margin-left: 0; }
  .topbar-actions .btn { min-height: 40px; }
  .page { padding-bottom: 40px; }

  /* 학생 탭 */
  .shell.has-tabs .page { padding-bottom: calc(96px + env(safe-area-inset-bottom)); }
  .m-tabs {
    display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr);
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
    padding-bottom: env(safe-area-inset-bottom);
    background: var(--paper-0);
    border-top: 2px solid var(--rule-2);
  }
  .m-tab {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
    min-height: 58px; margin-top: -2px; padding: 7px 2px 8px;
    border-top: 3px solid transparent;
    color: var(--ink-2); text-decoration: none;
    font-size: 11px; font-weight: 700;
  }
  .m-tab.active { color: var(--ink-1); border-top-color: var(--stamp); }
  .m-tab:focus-visible { outline: 2px solid var(--rule-2); outline-offset: -3px; }
  .m-tab-icon { position: relative; display: grid; place-items: center; }
  .m-tab-icon svg { width: 22px; height: 22px; }
  .m-tab-count {
    position: absolute; top: -6px; right: -13px;
    min-width: 17px; padding: 0 4px;
    background: var(--stamp); color: var(--paper-0);
    font-family: var(--lat); font-size: 10.5px; line-height: 16px; text-align: center;
  }
  body:has(.m-tabs) .toasts { bottom: calc(78px + env(safe-area-inset-bottom)); }

  /* 주차 줄 — 'this week' 같은 표시가 제목을 한 글자씩 밀어내지 않게 아래 줄로 */
  .wk-sum { flex-wrap: wrap; gap: 6px 12px; padding: 12px 14px; }
  .wk-sum-title { flex: 1 1 calc(100% - 64px); }
  .wk-sum-tags { flex-basis: 100%; padding-left: 46px; }
  .wk-sum-tags:empty { display: none; }
}

@media print {
  .m-bar, .m-tabs, .m-scrim { display: none !important; }
}

/* 선생님 창 — '.field label'이 칸 안의 라벨까지 작은 회색 글씨로 만들어서 되돌린다. */
.field .t-grade {
  display: flex; margin: 0;
  font-family: var(--lat); font-size: 13px; font-weight: 700; color: var(--ink-1);
}
.field .t-admin {
  display: flex; align-items: flex-start; gap: 10px;
  margin: 0; padding: 10px 12px;
  border: 1px solid var(--rule-1); border-radius: 5px;
  background: var(--paper-0);
  font-family: var(--kr); font-size: 13.5px; font-weight: 400; color: var(--ink-1);
  cursor: pointer;
}
.field .t-admin:has(input:checked) { border-color: var(--rule-2); background: var(--paper-2); }
.field .t-admin:has(input:disabled) { cursor: default; }
.t-admin input { flex: none; margin: 3px 0 0; accent-color: var(--ink-1); }
.t-admin b { display: block; font-weight: 700; }
.t-admin-note { display: block; margin-top: 3px; font-size: 12px; line-height: 1.6; color: var(--ink-2); }

/* =========================================================================
   과목 — 영어 · 수학
   ========================================================================= */
/* 수학 주차는 Period 1 · Period 2가 줄을 바꿔 적혀 있다. */
.wk-student-detail { white-space: pre-line; }

/* 선생님 창 — 담당 과목 */
.field .t-subject {
  display: flex; align-items: center; gap: 7px;
  margin: 0; padding: 7px 10px;
  border: 1px solid var(--rule-1); border-radius: 5px;
  background: var(--paper-0);
  font-family: var(--kr); font-size: 13px; font-weight: 700; color: var(--ink-1);
  cursor: pointer;
}
.field .t-subject:has(input:checked) { border-color: var(--rule-2); background: var(--paper-2); }
.field .t-subject:has(input:disabled) { cursor: default; opacity: .6; }
.t-subject input { margin: 0; accent-color: var(--ink-1); }

/* 학생 정보 창 — 과목별로 묶은 소속반 체크 목록 */
.st-classes {
  max-height: 264px; overflow-y: auto;
  border: 1px solid var(--rule-1); border-radius: 5px;
  background: var(--paper-0);
}
.st-class-group + .st-class-group { border-top: 1px solid var(--rule-1); }
.st-class-subject {
  display: block; position: sticky; top: 0; z-index: 1;
  padding: 6px 12px;
  background: var(--paper-2);
  font-size: 11px; font-weight: 700; color: var(--ink-2);
}
.field .st-class {
  display: flex; align-items: center; gap: 9px;
  margin: 0; padding: 7px 12px;
  font-family: var(--kr); font-size: 13.5px; font-weight: 500; color: var(--ink-1);
  cursor: pointer;
}
.field .st-class:hover { background: var(--paper-2); }
.st-class input { flex: none; margin: 0; accent-color: var(--ink-1); }
.st-class-time { margin-left: 6px; font-size: 12px; font-weight: 400; color: var(--ink-3); }

/* 학생 홈 — 같이 듣는 다른 반 */
.other-classes { display: grid; gap: 8px; margin-top: 16px; }
.oc-label { font-size: 11.5px; font-weight: 700; color: var(--ink-2); }
.other-class {
  display: flex; align-items: center; gap: 12px;
  width: 100%; padding: 12px 16px;
  border: 1px solid var(--rule-1);
  background: var(--paper-0); color: var(--ink-1);
  font: inherit; text-align: left;
  cursor: pointer;
}
.other-class:hover { border-color: var(--rule-2); background: var(--paper-2); }
.other-class:focus-visible { outline: 2px solid var(--rule-2); outline-offset: 2px; }
.other-class .grow { flex: 1; min-width: 0; }
.oc-title { display: block; font-size: 14px; font-weight: 700; }
.oc-meta { display: block; margin-top: 2px; font-size: 12.5px; color: var(--ink-2); }
.oc-meta.has-todo { color: var(--stamp); font-weight: 700; }
.oc-go { flex: none; font-size: 12.5px; font-weight: 700; color: var(--ink-2); }

/* 수업기록 — 다음 수업에 할 것. 선생님만 보는 칸이라 조용한 바탕으로 구분한다. */
.lesson-text.next {
  padding: 6px 11px;
  background: var(--paper-2);
  font-size: 13px; color: var(--ink-1);
}

/* 유닛 머리 오른쪽 — 걸린 것의 수와, 관리자에게만 보이는 고치기 단추 */
.unit-side { display: flex; align-items: center; gap: 10px; align-self: start; }
.unit-side .unit-count { padding-top: 0; }
.unit-edit { padding: 3px 9px; font-size: 12px; }
@media (max-width: 640px) {
  .unit-side { grid-column: 2; }
}

/* =========================================================================
   출결
   ========================================================================= */
.att-roster {
  max-height: 320px; overflow-y: auto;
  border: 1px solid var(--rule-1); border-radius: 5px;
  background: var(--paper-0);
}
.att-row {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 12px;
  border-bottom: 1px solid var(--rule-1);
}
.att-row:last-child { border-bottom: none; }
.att-name { flex: 1; min-width: 0; font-size: 13.5px; font-weight: 700; }
.att-seg { display: inline-flex; flex: none; border: 1px solid var(--rule-2); border-radius: 5px; overflow: hidden; }
.att-btn {
  min-width: 48px; min-height: 32px; padding: 4px 10px;
  border: none; border-left: 1px solid var(--rule-1);
  background: var(--paper-0); color: var(--ink-2);
  font: inherit; font-size: 12.5px; font-weight: 700;
  cursor: pointer;
}
.att-btn:first-child { border-left: none; }
.att-btn:hover { background: var(--paper-2); }
.att-btn:focus-visible { outline: 2px solid var(--rule-2); outline-offset: -2px; }
.att-btn.on.att-present { background: var(--ok-w); color: var(--ok); }
.att-btn.on.att-late { background: var(--paper-2); color: var(--ink-1); }
.att-btn.on.att-absent { background: var(--stamp-w); color: var(--stamp); }
.att-empty { margin: 0; padding: 10px 12px; font-size: 13px; color: var(--ink-3); }
.att-chip {
  display: inline-block; padding: 1px 7px;
  border: 1px solid currentColor;
  font-size: 11.5px; font-weight: 700; white-space: nowrap;
}
.att-chip.att-present { color: var(--ok); }
.att-chip.att-late { color: var(--ink-1); }
.att-chip.att-absent { color: var(--stamp); }
.att-line { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; }
.att-item { font-size: 13px; }
.att-rest { font-size: 12.5px; color: var(--ink-2); }
.att-sum { margin-right: 8px; font-size: 12px; font-weight: 700; color: var(--ink-2); }
.rp-att { margin-top: 5px; }
@media (pointer: coarse) {
  .att-btn { min-width: 56px; min-height: 40px; }
}

/* =========================================================================
   학부모 공유 링크
   ========================================================================= */
.sl-copy { display: flex; gap: 8px; }
.sl-copy .input { flex: 1; min-width: 0; font-family: var(--lat); font-size: 12.5px; }
.sl-list { margin: 0 0 16px; padding-left: 18px; font-size: 13px; line-height: 1.8; color: var(--ink-2); }

/* 학부모가 여는 페이지 */
.pp { min-height: 100vh; padding: 24px 16px 48px; background: var(--paper-1); }
.pp-wrap { max-width: 820px; margin: 0 auto; }
.pp-note { padding: 60px 0; text-align: center; color: var(--ink-2); }
.pp-notice {
  max-width: 430px; margin: 60px auto; padding: 32px;
  text-align: center;
  background: var(--paper-0);
  border: 1px solid var(--rule-1); border-top: 3px solid var(--rule-2);
}
.pp-notice .auth-logo { margin: 0 auto 14px; }
.pp-notice h1 { margin-bottom: 10px; font-size: 20px; }
.pp-notice p { font-size: 14px; line-height: 1.7; color: var(--ink-2); }
.pp-months { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.pp-message p { margin: 10px 0 0; font-size: 14px; line-height: 1.8; white-space: pre-wrap; }

/* 학부모 계정 화면 — 공유 링크 기록 위에 '최근 수업'과 '과제와 마감'을 먼저 놓는다. */
.ph-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.ph-brand { display: flex; align-items: center; gap: 10px; min-width: 0; font-size: 14px; font-weight: 700; color: var(--ink-1); }
.ph-kids { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.ph #push-card { margin-bottom: 12px; }
.ph-today { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; margin-bottom: 16px; }
.ph-card { padding: 14px 16px; background: var(--paper-0); border: 1px solid var(--rule-1); border-radius: 8px; }
.ph-card h3 { margin: 0 0 10px; font-size: 13px; font-weight: 700; color: var(--ink-2); }
.ph-lesson-head { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; font-size: 13px; color: var(--ink-2); }
.ph-lesson-head b { color: var(--ink-1); }
.ph-lesson-done { margin: 8px 0 0; font-size: 14px; line-height: 1.7; white-space: pre-wrap; color: var(--ink-1); }
.ph-hw { margin-top: 8px; padding: 8px 10px; border-radius: 6px; background: var(--paper-2); font-size: 13.5px; line-height: 1.6; white-space: pre-wrap; }
.ph-todo { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.ph-todo li { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.ph-todo-title { display: grid; gap: 2px; min-width: 0; font-size: 14px; font-weight: 600; color: var(--ink-1); }
.ph-due { font-size: 12px; font-weight: 400; color: var(--ink-3); }
.ph-todo .badge { flex: none; }
.ph-empty { margin: 0; font-size: 13.5px; color: var(--ink-3); }

/* =========================================================================
   학기 날짜표
   ========================================================================= */
.cal-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.cal-next { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--rule-1); }
.cal-grid-wrap { overflow-x: auto; border: 1px solid var(--rule-1); border-radius: 5px; }
.cal-grid { width: 100%; border-collapse: collapse; }
.cal-grid th {
  padding: 6px 8px;
  background: var(--paper-2);
  font-size: 11px; font-weight: 700; color: var(--ink-2); text-align: center;
}
.cal-grid tbody th { width: 44px; font-family: var(--lat); }
.cal-grid td { padding: 3px; border-top: 1px solid var(--rule-1); }
.cal-grid .cal-cell {
  min-width: 58px; padding: 5px 6px;
  text-align: center; font-family: var(--lat); font-size: 13px;
}
.cal-grid th { white-space: nowrap; }
@media (max-width: 560px) {
  .cal-grid th { padding: 6px 3px; }
  .cal-grid tbody th { width: 30px; }
  .cal-grid td { padding: 2px; }
  .cal-grid .cal-cell { min-width: 0; width: 100%; padding: 5px 2px; font-size: 12.5px; }
}
.wk-log-row .att-chip { flex: none; align-self: flex-start; margin-right: 8px; }

/* =========================================================================
   상담 기록
   ========================================================================= */
.cs-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.cs-tools .st-search { flex: 1 1 240px; margin: 0; }
.cs-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  gap: 4px 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--rule-1);
}
.card > .cs-row:last-child, .cs-item:last-of-type .cs-row { border-bottom: none; }
.cs-when { padding-top: 2px; font-size: 12.5px; font-weight: 700; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.cs-head { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; }
.cs-student { margin-right: 4px; font-weight: 700; }
.cs-tag { padding: 0 6px; border: 1px solid var(--rule-1); font-size: 11.5px; line-height: 20px; color: var(--ink-2); white-space: nowrap; }
.cs-tag.cs-topic { border-color: var(--rule-2); color: var(--ink-1); }
.cs-by { margin-left: auto; font-size: 12px; color: var(--ink-3); }
.cs-text { margin: 6px 0 0; font-size: 13.5px; line-height: 1.65; }
.cs-follow { margin: 6px 0 0; padding: 4px 8px; font-size: 13px; background: var(--stamp-w); }
.cs-follow b { margin-right: 6px; color: var(--stamp); }
.cs-follow.done { background: var(--ok-w); }
.cs-follow.done b { color: var(--ok); }
.cs-next { margin: 4px 0 0; font-size: 12.5px; color: var(--ink-2); }
.cs-act { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.cs-due { display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-bottom: 1px solid var(--rule-1); font-size: 13.5px; }
.cs-due:last-child { border-bottom: none; }
.cs-due .grow { flex: 1; min-width: 0; }
.cs-meta { display: block; font-size: 12px; color: var(--ink-3); }
.cs-more { display: block; padding: 10px 16px; border-top: 1px solid var(--rule-1); font-size: 13px; font-weight: 700; text-decoration: none; }
.cs-none { margin: 0; padding: 14px 16px; font-size: 13px; color: var(--ink-3); }
.cs-label { display: block; margin-bottom: 6px; font-size: 12.5px; font-weight: 700; color: var(--ink-2); }
.cs-seg { display: flex; flex-wrap: wrap; gap: 6px; }
.field .cs-opt { position: relative; display: inline-flex; margin: 0; font-size: 13px; font-weight: 700; color: var(--ink-2); }
.cs-opt input { position: absolute; inset: 0; margin: 0; opacity: 0; cursor: pointer; }
.cs-opt span { padding: 5px 11px; border: 1px solid var(--rule-2); border-radius: 5px; background: var(--paper-0); }
.cs-opt input:checked + span { border-color: var(--ink-1); background: var(--ink-1); color: var(--paper-0); }
.cs-opt input:focus-visible + span { outline: 2px solid var(--rule-2); outline-offset: 2px; }
.cs-opt input:disabled { cursor: default; }
@media (max-width: 760px) {
  .cs-row { grid-template-columns: minmax(0, 1fr); }
  .cs-act { flex-direction: row; justify-content: flex-start; }
  .cs-due { flex-wrap: wrap; }
}
@media (pointer: coarse) {
  .cs-opt span { padding: 8px 13px; }
}

/* =========================================================================
   종이 시험 점수
   ========================================================================= */
.pt-roster .att-row { gap: 8px; }
.pt-score { flex: none; width: 92px; text-align: right; font-variant-numeric: tabular-nums; }
.pt-of { flex: none; width: 52px; font-size: 13px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.pt-result { display: grid; gap: 10px; }
.pt-big { font-size: 40px; font-weight: 800; line-height: 1.1; font-variant-numeric: tabular-nums; }
.pt-big small { font-size: 18px; font-weight: 700; color: var(--ink-2); }
.pt-pct { font-size: 14px; font-weight: 700; color: var(--ok); }

/* =========================================================================
   근무 시간표 — 학원 교시 표
   ========================================================================= */
.sc-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.sc-range { margin: 0 6px; font-weight: 700; font-variant-numeric: tabular-nums; }
.sc-who-pick { display: inline-flex; align-items: center; gap: 6px; margin-left: auto; font-size: 13px; font-weight: 700; color: var(--ink-2); }
.sc-who-pick .select { width: auto; min-width: 120px; }
.sc-card { overflow: hidden; }
.sc-wrap { overflow-x: auto; }
.sc-table {
  width: 100%;
  min-width: calc(84px + var(--days, 6) * 128px);
  border-collapse: collapse;
  table-layout: fixed;
}
.sc-table th, .sc-table td { border: 1px solid var(--rule-1); vertical-align: top; }
.sc-table thead th {
  padding: 8px 6px;
  border-bottom: 1px solid var(--rule-2);
  background: var(--paper-2);
  font-size: 13px; font-weight: 700; text-align: center;
}
.sc-table thead th span { font-weight: 500; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.sc-table thead th.is-today { color: var(--stamp); }
.sc-table .sc-pcol {
  width: 84px; padding: 8px 6px;
  background: var(--paper-1);
  font-size: 12.5px; font-weight: 700; color: var(--ink-2);
  text-align: center; white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.sc-table thead .sc-pcol { background: var(--paper-2); }
.sc-table td { height: 46px; padding: 4px; }
.sc-table td.is-today { background: var(--paper-1); }
.sc-table tr.is-break th, .sc-table tr.is-break td { height: 24px; padding-top: 3px; padding-bottom: 3px; background: var(--paper-2); }
.sc-table tr.sc-other th { font-size: 12px; white-space: normal; }
.sc-chip {
  display: block; width: 100%;
  margin: 0 0 4px; padding: 4px 7px;
  border: 1px solid var(--rule-2); border-radius: 3px;
  background: var(--paper-0); color: var(--ink-1);
  font: inherit; font-size: 12.5px; line-height: 1.35; text-align: left;
  overflow-wrap: anywhere;
  cursor: pointer;
}
.sc-chip:last-child { margin-bottom: 0; }
.sc-chip b { display: block; font-weight: 700; }
.sc-chip .sc-who { display: block; font-size: 11.5px; color: var(--ink-2); }
.sc-chip:hover { background: var(--paper-2); }
.sc-chip:focus-visible { outline: 2px solid var(--rule-2); outline-offset: 1px; }
/* 종류는 테두리 색과 선 모양으로 — 수업 청색 · 클리닉 녹색 · 상담 먹 · 회의와 기타 점선 */
.sc-chip.k-clinic { border-color: var(--ok); background: var(--ok-w); }
.sc-chip.k-counsel { border-color: var(--ink-1); }
.sc-chip.k-meeting, .sc-chip.k-etc { border-style: dashed; border-color: var(--ink-3); }
.sc-chip.is-cont { border-style: dotted; background: transparent; color: var(--ink-2); }
.sc-chip.is-skipped { background: var(--paper-2); color: var(--ink-3); text-decoration: line-through; }
.sc-otime { display: block; margin: 2px 0; font-size: 11px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.sc-list { display: none; }
.sc-listday { padding: 10px 14px; border-bottom: 1px solid var(--rule-1); }
.sc-listday:last-child { border-bottom: none; }
.sc-listday h4 { margin: 0 0 4px; font-size: 13.5px; }
.sc-listday h4 span { font-weight: 500; color: var(--ink-2); }
.sc-listday.is-today h4 { color: var(--stamp); }
.sc-lrow { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 8px; padding: 6px 0; border-top: 1px solid var(--rule-1); }
.sc-lp { padding-top: 7px; font-size: 12.5px; font-weight: 700; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.sc-lchips .sc-chip { padding: 7px 10px; font-size: 13px; }
.sc-empty { margin: 0; font-size: 12.5px; color: var(--ink-3); }
@media (max-width: 760px) {
  .sc-wrap { display: none; }
  .sc-list { display: block; }
  .sc-who-pick { margin-left: 0; }
}

/* 시트에서 시간표 가져오기 */
.si-preview { max-height: 240px; overflow-y: auto; margin-top: 12px; padding: 10px 12px; border: 1px solid var(--rule-1); border-radius: 5px; background: var(--paper-1); }
.si-preview .help { margin: 0 0 6px; }
.si-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; font-size: 13px; }
.si-list li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; }
.si-list b { font-variant-numeric: tabular-nums; }
.si-error { margin: 0; font-size: 13px; font-weight: 700; color: var(--stamp); }

/* =========================================================================
   반 — 과목 탭 · 순서
   ========================================================================= */
.cl-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.cl-tabs { display: inline-flex; overflow: hidden; border: 1px solid var(--rule-2); border-radius: 6px; }
.cl-tab {
  min-height: 38px; padding: 6px 18px;
  border: none; border-left: 1px solid var(--rule-1);
  background: var(--paper-0); color: var(--ink-2);
  font: inherit; font-size: 14px; font-weight: 700;
  cursor: pointer;
}
.cl-tab:first-child { border-left: none; }
.cl-tab span { margin-left: 6px; font-weight: 500; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.cl-tab:hover { background: var(--paper-2); }
.cl-tab.on { background: var(--ink-1); color: var(--paper-0); }
.cl-tab.on span { color: var(--paper-2); }
.cl-tab:focus-visible { outline: 2px solid var(--rule-2); outline-offset: -3px; }
.cl-filter { display: flex; flex-wrap: wrap; gap: 6px; }
.cl-table .cl-order { width: 84px; white-space: nowrap; }
.cl-move { min-width: 32px; padding: 2px 6px; }
.cl-move + .cl-move { margin-left: 4px; }
.cl-move:disabled { opacity: .35; cursor: default; }
@media (pointer: coarse) {
  .cl-move { min-width: 40px; min-height: 36px; }
}

/* 시간표 메모 줄 */
.sc-table tr.sc-memo-row th, .sc-table tr.sc-memo-row td { border-top: 1px solid var(--rule-2); background: var(--paper-1); }
.sc-table tr.sc-memo-row td { height: 64px; }
.sc-memo {
  display: block; width: 100%;
  margin: 0 0 4px; padding: 4px 7px;
  border: 1px solid var(--rule-1); border-radius: 3px;
  background: var(--paper-0); color: var(--ink-1);
  font: inherit; font-size: 12.5px; line-height: 1.45; text-align: left;
  white-space: pre-wrap; overflow-wrap: anywhere;
  cursor: pointer;
}
.sc-memo .sc-who { display: block; font-size: 11px; color: var(--ink-3); }
.sc-memo-add {
  display: block; width: 100%;
  padding: 3px 6px;
  border: 1px dashed var(--rule-2); border-radius: 3px;
  background: transparent; color: var(--ink-2);
  font: inherit; font-size: 12px; font-weight: 700;
  cursor: pointer;
}
.sc-memo:hover, .sc-memo-add:hover { background: var(--paper-2); }
.sc-memo:focus-visible, .sc-memo-add:focus-visible { outline: 2px solid var(--rule-2); outline-offset: 1px; }
.sc-lmemo { margin-top: 6px; padding-top: 8px; border-top: 1px dashed var(--rule-1); }
.sc-lmemo .sc-memo, .sc-lmemo .sc-memo-add { padding: 7px 10px; font-size: 13px; }

/* 시간표 칸 크기 맞추기 · 합친 칸 */
.sc-table td { height: 54px; }
.sc-table .sc-chip {
  display: flex; flex-direction: column; justify-content: center;
  height: 44px; overflow: hidden;
}
.sc-table .sc-chip b {
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2;
  overflow: hidden;
}
.sc-table .sc-chip.has-meta b { -webkit-line-clamp: 1; }
.sc-table td.sc-span { position: relative; }
.sc-table td.sc-span .sc-chip { position: absolute; inset: 4px; width: auto; height: auto; margin: 0; }
.sc-table td.sc-span .sc-chip b { -webkit-line-clamp: 4; }

/* 오늘 — 머리칸을 먹색으로 채우고 '오늘' 표시, 그 날 세로줄 전체를 옅은 청색으로 */
.sc-today {
  display: inline-block;
  margin-left: 6px; padding: 0 6px;
  border-radius: 3px;
  background: var(--stamp); color: #fff;
  font-style: normal; font-size: 11px; font-weight: 700; line-height: 18px;
  vertical-align: 1px;
}
.sc-table thead th.is-today { border-color: var(--ink-1); background: var(--ink-1); color: var(--paper-0); }
.sc-table thead th.is-today span { color: var(--paper-2); }
.sc-table td.is-today {
  background: color-mix(in srgb, var(--rule-2) 14%, var(--paper-0));
  box-shadow: inset 2px 0 0 var(--rule-2), inset -2px 0 0 var(--rule-2);
}
.sc-listday.is-today { background: color-mix(in srgb, var(--rule-2) 12%, var(--paper-0)); }
.sc-listday.is-today h4 { color: var(--ink-1); }

/* 클리닉 칸은 색을 빼고 흰 바탕 · 보통 굵기 — 이름이 빽빽해도 눈이 편하게.
   수업 칸은 청색 테두리 · 굵은 글씨로 그대로 두어 구분한다. */
.sc-chip.k-clinic { border-color: var(--rule-1); background: var(--paper-0); }
.sc-chip.k-clinic b { font-weight: 500; }
.sc-chip.k-clinic:hover { background: var(--paper-2); }

/* 오늘 표시 — 빨간 딱지 대신 머리칸 안의 조용한 글씨. 먹색 머리칸과 옅은 청색 세로줄이 이미 오늘을 보여 준다. */
.sc-today {
  margin-left: 4px; padding: 0;
  border-radius: 0; background: none;
  color: var(--paper-2);
  font-size: 12px; font-weight: 500; line-height: inherit;
  vertical-align: baseline;
}
.sc-table thead th.is-today .sc-today::before { content: '· '; }
.sc-listday .sc-today { margin-left: 6px; color: var(--rule-2); font-weight: 700; }

/* 담당 학년 — 과정별 칸은 두 칸 너비 */
.field .t-grade.t-grade-none { grid-column: span 2; }

/* 상담 — 줄바꿈 살리기 · 학생 카드용 좁은 모양 */
.cs-text { white-space: pre-line; }
.cs-row.cs-compact { display: block; padding: 14px 16px; }
.cs-ctop { display: flex; align-items: center; gap: 8px; }
.cs-compact .cs-when { padding-top: 0; font-size: 13px; color: var(--ink-1); }
.cs-compact .cs-by { margin-left: 0; font-size: 12.5px; }
.cs-cact { margin-left: auto; }
.cs-compact .cs-head { margin-top: 6px; }
.cs-compact .cs-text {
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 8;
  overflow: hidden;
  margin-top: 8px;
  font-size: 14px; line-height: 1.7;
}
.cs-cdone { margin-top: 8px; }

/* 담당 과정 — 이름 길이가 제각각이라 칸을 똑같이 나누지 않고, 글자 너비대로 한 줄씩 늘어놓는다 */
.t-grade-grid.t-track-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.field .t-grade.t-track,
.field .t-track-grid .t-grade-none { flex: 0 0 auto; width: auto; min-width: 72px; white-space: nowrap; }

/* 반 순서 — 손잡이를 잡고 끌어 옮기기 */
.cl-table .cl-order { width: 48px; }
.cl-grip {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 36px;
  border: 1px solid transparent; border-radius: 5px;
  background: transparent; color: var(--ink-3);
  cursor: grab; touch-action: none;
}
.cl-grip svg { fill: currentColor; }
.cl-grip:hover { border-color: var(--rule-1); background: var(--paper-2); color: var(--ink-1); }
.cl-grip:focus-visible { outline: 2px solid var(--rule-2); outline-offset: 1px; color: var(--ink-1); }
.cl-table tbody.cl-sorting { cursor: grabbing; user-select: none; }
.cl-table tbody.cl-sorting tr { transition: transform .15s ease; }
.cl-table tbody tr.cl-dragging {
  position: relative; z-index: 2;
  background: var(--paper-0);
  box-shadow: 0 6px 18px rgba(23, 29, 38, .16);
  transition: none;
}
.cl-table tbody tr.cl-dragging .cl-grip { cursor: grabbing; color: var(--ink-1); }
@media (prefers-reduced-motion: reduce) {
  .cl-table tbody.cl-sorting tr { transition: none; }
}

/* Staff Room — 관리자 전용 자료 */
.admin-docs { margin-top: 34px; }
.admin-docs-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.admin-docs-head .btn { margin-left: auto; }

/* =========================================================================
   영어 첨삭 도구 — 문장 첨삭 · 초고 비교 · 성장 그래프
   ========================================================================= */
:root { --g1: #6B87A8; --g2: #1F6B55; --g3: #B7791F; --g4: #7E5A9B; --g5: #C7371F; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --g1: #8FA9C8; --g2: #63BC94; --g3: #E0A84A; --g4: #B48FD0; --g5: #E2634A; }
}
:root[data-theme="dark"] { --g1: #8FA9C8; --g2: #63BC94; --g3: #E0A84A; --g4: #B48FD0; --g5: #E2634A; }

.essay-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px 24px 0; }
.essay-tools .btn { margin-left: auto; }
.essay-hint { font-size: 12.5px; color: var(--ink-3); }
.essay-body.is-markable { cursor: text; }
.ess-mark {
  padding: 1px 0; border-radius: 2px;
  background: color-mix(in srgb, var(--rule-2) 20%, transparent);
  box-shadow: inset 0 -2px 0 var(--rule-2);
  color: inherit; cursor: pointer;
}
.ess-mark.has-tag {
  background: color-mix(in srgb, var(--stamp) 14%, transparent);
  box-shadow: inset 0 -2px 0 var(--stamp);
}
.ess-mark:focus-visible { outline: 2px solid var(--rule-2); outline-offset: 1px; }
.ess-no { margin: 0 2px 0 1px; font-size: 10.5px; font-weight: 700; color: var(--rule-2); user-select: none; }
.mark-wrap { padding: 0 24px 18px; }
.mark-title { margin: 0 0 8px; font-size: 13px; }
.mark-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.mark-item {
  display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 8px;
  width: 100%; padding: 8px 10px;
  border: 1px solid var(--rule-1); border-radius: 5px;
  background: var(--paper-0); color: var(--ink-1);
  font: inherit; text-align: left;
}
button.mark-item { cursor: pointer; }
button.mark-item:hover { background: var(--paper-2); }
button.mark-item:focus-visible { outline: 2px solid var(--rule-2); outline-offset: 1px; }
.mark-no { font-size: 12px; font-weight: 700; color: var(--rule-2); }
.mark-body { display: grid; gap: 3px; min-width: 0; }
.mark-quote { font-size: 13px; color: var(--ink-2); overflow-wrap: anywhere; }
.mark-tag { justify-self: start; padding: 0 6px; border: 1px solid var(--stamp); border-radius: 3px; font-size: 11.5px; font-weight: 700; color: var(--stamp); }
.mark-note { font-size: 13.5px; line-height: 1.6; white-space: pre-wrap; }
.mark-fab {
  position: fixed; z-index: 60;
  padding: 7px 13px;
  border: none; border-radius: 6px;
  background: var(--ink-1); color: var(--paper-0);
  font: inherit; font-size: 13px; font-weight: 700;
  box-shadow: 0 4px 14px rgba(23, 29, 38, .25);
  cursor: pointer;
}
.mark-quote-big {
  margin: 0 0 14px; padding: 10px 14px;
  border: 1px solid var(--rule-1); border-radius: 5px;
  background: var(--paper-1);
  font-size: 14px; line-height: 1.7; white-space: pre-wrap; overflow-wrap: anywhere;
}
.err-recent { margin: 0; padding: 0 24px 16px; font-size: 12.5px; color: var(--ink-2); }
.err-example { margin-top: 2px; font-size: 12px; color: var(--ink-3); overflow-wrap: anywhere; }

.essay-diff ins { background: var(--ok-w); color: var(--ok); text-decoration: none; box-shadow: inset 0 -2px 0 var(--ok); }
.essay-diff del { background: var(--stamp-w); color: var(--stamp); }
.essay-hint ins { padding: 0 4px; background: var(--ok-w); color: var(--ok); text-decoration: none; }
.essay-hint del { padding: 0 4px; background: var(--stamp-w); color: var(--stamp); }

.growth { display: grid; gap: 10px; }
.gr-svg { display: block; width: 100%; height: auto; }
.gr-grid { stroke: var(--rule-1); stroke-width: 1; }
.gr-grid.minor { stroke-dasharray: 3 4; }
.gr-axis { fill: var(--ink-3); font-size: 11px; font-family: var(--kr); }
.gr-s path { fill: none; stroke-width: 2.25; stroke-linejoin: round; stroke-linecap: round; }
.gr-c1 path { stroke: var(--g1); } .gr-c1 circle { fill: var(--g1); } .gr-sw.gr-c1 { background: var(--g1); }
.gr-c2 path { stroke: var(--g2); } .gr-c2 circle { fill: var(--g2); } .gr-sw.gr-c2 { background: var(--g2); }
.gr-c3 path { stroke: var(--g3); } .gr-c3 circle { fill: var(--g3); } .gr-sw.gr-c3 { background: var(--g3); }
.gr-c4 path { stroke: var(--g4); } .gr-c4 circle { fill: var(--g4); } .gr-sw.gr-c4 { background: var(--g4); }
.gr-c5 path { stroke: var(--g5); } .gr-c5 circle { fill: var(--g5); } .gr-sw.gr-c5 { background: var(--g5); }
.gr-legend { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 12.5px; }
.gr-legend li { display: inline-flex; align-items: center; gap: 6px; }
.gr-sw { display: inline-block; width: 16px; height: 4px; border-radius: 2px; }
.gr-val { font-weight: 700; font-variant-numeric: tabular-nums; }
.gr-d { font-weight: 500; color: var(--ink-3); }
.gr-note, .growth-empty { margin: 0; font-size: 12px; color: var(--ink-3); }
.gr-items { margin: 0; padding-left: 20px; display: grid; gap: 2px; font-size: 12.5px; color: var(--ink-2); }
.gr-items span { color: var(--ink-3); font-variant-numeric: tabular-nums; }
@media print {
  .mark-fab, .essay-tools .btn { display: none; }
}

/* Staff Room — 관리자 전용 묶음은 맨 아래 */
.admin-zone { margin-top: 48px; padding-top: 22px; border-top: 2px solid var(--rule-2); }
.admin-zone-title { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; font-size: 18px; }
.admin-zone .admin-docs { margin-top: 0; }
.archive-note.storage-note { max-width: none; }

/* 상담 — 관리자만 보기 표시 */
.cs-tag.cs-lock { border-color: var(--ink-1); color: var(--ink-1); font-weight: 700; }

/* =========================================================================
   교재 루브릭 — 네 밴드
   ========================================================================= */
.rubric-row:has(+ .band-pick) { border-bottom: none; padding-bottom: 6px; }
.band-pick { padding: 0 0 12px; border-bottom: 1px solid var(--rule-1); }
.band-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; }
.band-cell {
  display: grid; gap: 3px;
  padding: 4px;
  border: 1px solid var(--rule-1); border-radius: 6px;
  background: var(--paper-0);
}
.band-cell.on { border-color: var(--rule-2); background: var(--paper-2); }
.band-name { font-size: 10.5px; line-height: 1.3; color: var(--ink-2); white-space: nowrap; text-align: center; }
.band-cell.on .band-name { color: var(--ink-1); font-weight: 700; }
.band-nums { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; }
.band-lv {
  height: 28px; padding: 0;
  border: 1px solid var(--rule-1); border-radius: 5px;
  background: var(--paper-1); color: var(--ink-1);
  font: 700 13px/1 var(--lat); cursor: pointer;
}
.band-lv:hover { border-color: var(--rule-2); }
.band-lv.on { background: var(--ink-1); border-color: var(--ink-1); color: var(--paper-0); }
.band-lv:focus-visible { outline: 2px solid var(--rule-2); outline-offset: 1px; }
.band-desc { margin: 8px 0 0; font-size: 12.5px; line-height: 1.6; color: var(--ink-2); }
.band-desc:empty { display: none; }
.band-hint { margin: 0 0 2px; font-size: 12px; line-height: 1.6; color: var(--ink-2); }

.band-tag { margin-left: 4px; font-size: 11px; font-weight: 500; color: var(--ink-2); white-space: nowrap; }
.band-said { margin: 6px 0 0; font-size: 12px; line-height: 1.55; color: var(--ink-2); }

.lit-guide {
  margin: 0 0 8px; padding: 9px 12px;
  background: var(--paper-2); border-radius: 6px;
  font-size: 12.5px; line-height: 1.65; color: var(--ink-2);
}
.lit-guide > summary { cursor: pointer; font-weight: 700; color: var(--ink-1); }
.lit-band3 { margin: 8px 0 6px; color: var(--ink-1); }
.lit-guide ul { margin: 0; padding-left: 18px; display: grid; gap: 3px; }

.rb-more { border-bottom: 1px solid var(--rule-1); }
.rb-more:last-of-type { border-bottom: none; }
.rb-more > summary { cursor: pointer; list-style: none; border-bottom: none; }
.rb-more > summary::-webkit-details-marker { display: none; }
.rb-more > summary .rlabel::before { content: '▸ '; color: var(--ink-3); font-weight: 400; }
.rb-more[open] > summary .rlabel::before { content: '▾ '; }
.rb-looks { margin: 0 0 8px; font-size: 12.5px; line-height: 1.6; color: var(--ink-2); }
.rb-bands { margin: 0 0 12px; padding: 0; list-style: none; display: grid; gap: 8px; }
.rb-bands li { font-size: 12.5px; line-height: 1.6; color: var(--ink-1); }
.rb-band { display: block; font-size: 11.5px; font-weight: 700; color: var(--ink-2); }
.rb-lv { font-family: var(--lat); font-weight: 400; color: var(--ink-3); }
.rb-note { margin: 10px 0 0; font-size: 12px; line-height: 1.6; color: var(--ink-2); }

.ck-fold > summary { cursor: pointer; list-style: none; }
.ck-fold > summary::-webkit-details-marker { display: none; }
.ck-fold > summary h3::after { content: ' ＋'; color: var(--ink-3); font-weight: 400; }
.ck-fold[open] > summary h3::after { content: ' －'; }
.ck-intro { margin: 0 0 10px; font-size: 12.5px; line-height: 1.6; color: var(--ink-2); }
.ck-list { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.ck-list li { font-size: 13px; line-height: 1.5; color: var(--ink-1); }
.ck-item { display: block; }
.ck-how { display: block; font-size: 12px; color: var(--ink-2); }

.prompt-rubric .rb-more:last-of-type { border-bottom: 1px solid var(--rule-1); }
.ck-inline { margin-top: 14px; padding-top: 10px; border-top: 1px solid var(--rule-1); }
.ck-inline > summary { cursor: pointer; list-style: none; font-size: 13.5px; font-weight: 700; color: var(--ink-1); }
.ck-inline > summary::-webkit-details-marker { display: none; }
.ck-inline > summary::before { content: '▸ '; color: var(--ink-3); font-weight: 400; }
.ck-inline[open] > summary::before { content: '▾ '; }
.ck-inline > summary .n { font-weight: 400; color: var(--ink-2); }
.ck-inline .ck-intro, .ck-inline .ck-list { margin-top: 10px; }

/* =========================================================================
   수업기록 — 다음 수업 · Extra 클리닉
   ========================================================================= */
.next-when {
  margin-top: 8px; padding: 8px 11px;
  display: grid; gap: 5px;
  background: var(--paper-2); border-radius: 6px;
}
.next-when:empty { display: none; }
.nw-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; font-size: 13px; line-height: 1.5; }
.nw-k { flex: none; min-width: 66px; font-size: 12px; font-weight: 700; color: var(--ink-2); }
.nw-v { color: var(--ink-1); font-weight: 700; font-variant-numeric: tabular-nums; }
.nw-sub { font-size: 12px; color: var(--ink-2); }
.nw-none { margin: 0; font-size: 12.5px; line-height: 1.6; color: var(--ink-2); }

.l-dayonly { margin-top: 8px; }

/* =========================================================================
   반 명단 붙여넣기
   ========================================================================= */
.ri-tname { margin-top: 6px; }
.ri-preview {
  max-height: min(52vh, 460px); overflow-y: auto;
  margin-top: 12px;
  border: 1px solid var(--rule-1); border-radius: 5px;
  background: var(--paper-1);
}
.ri-sum {
  position: sticky; top: 0; z-index: 1;
  margin: 0; padding: 9px 12px;
  font-size: 12.5px; line-height: 1.6; color: var(--ink-2);
  background: var(--paper-1); border-bottom: 1px solid var(--rule-1);
}
.ri-preview .si-error { padding: 10px 12px; }
.ri-row { display: grid; gap: 7px; padding: 10px 12px; border-bottom: 1px solid var(--rule-1); }
.ri-row:last-child { border-bottom: none; }
.ri-row.is-off .ri-people, .ri-row.is-off .ri-empty, .ri-row.is-off select { opacity: .45; }
.ri-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; }
.ri-head .check { font-weight: 700; flex: 0 1 auto; }
.ri-head .select { flex: 1 1 220px; width: auto; min-width: 0; font-size: 13px; }
.ri-people { display: flex; flex-wrap: wrap; gap: 6px; }
.ri-person {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px 4px 7px;
  border: 1px solid var(--rule-1); border-radius: 6px;
  background: var(--paper-0);
  font-size: 13px; cursor: pointer;
}
.ri-person input { margin: 0; accent-color: var(--ink-1); }
.ri-person small { font-size: 11.5px; color: var(--ink-2); }
.ri-person.is-new { border-color: var(--rule-2); }
.ri-person.is-warn { background: var(--stamp-w); border-color: var(--stamp); }
.ri-person.is-warn small { color: var(--stamp); }
.ri-empty { margin: 0; font-size: 12px; color: var(--ink-3); }

/* =========================================================================
   관리자 문서 고치기 — 밴드 설명 · 교재 안내
   ========================================================================= */
.rb-edit { grid-column: 1 / -1; margin: -2px 0 4px; }
.rb-edit > summary { cursor: pointer; font-size: 12.5px; color: var(--ink-2); }
.rb-edit-grid { display: grid; gap: 6px; margin-top: 8px; }
.rb-edit-grid label { font-size: 11.5px; font-weight: 700; color: var(--ink-2); }
.rb-edit-grid .textarea { font-size: 13px; line-height: 1.55; }
.book-guide-links {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  margin-top: 14px; padding-top: 12px;
  border-top: 1px solid var(--rule-1);
  font-size: 12.5px; color: var(--ink-2);
}
.lit-guide .btn { margin-top: 8px; }

/* =========================================================================
   교시 고치기
   ========================================================================= */
.pe-list { display: grid; gap: 6px; margin: 4px 0 10px; }
.pe-row {
  display: grid; align-items: center; gap: 6px 8px;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto auto;
  grid-template-areas: "s d e b x";
}
.pe-row [data-pe-start] { grid-area: s; }
.pe-row .pe-dash { grid-area: d; color: var(--ink-3); }
.pe-row [data-pe-end] { grid-area: e; }
.pe-row .pe-brk { grid-area: b; white-space: nowrap; font-size: 13px; }
.pe-row [data-pe-remove] { grid-area: x; }
.pe-help { margin-top: 10px; }
@media (max-width: 560px) {
  .pe-row { grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); grid-template-areas: "s d e" "b b x"; }
  .pe-row [data-pe-remove] { justify-self: end; }
  .pe-row .input { padding-left: 8px; padding-right: 6px; }
}

/* =========================================================================
   과제 안내 · 사진 · 루브릭 설명
   ========================================================================= */
.prompt-doc { padding: 0; max-width: 68ch; }
.prompt-doc p, .prompt-doc li { font-size: 14.5px; line-height: 1.75; }
.prompt-doc p { margin: 0 0 .75em; }
.prompt-doc > p:first-child { font-size: 15.5px; color: var(--ink-1); }
.prompt-doc h2 { font-size: 17px; margin: 1.4em 0 .5em; }
.prompt-doc h3 { margin: 1.5em 0 .55em; }
.prompt-doc ul, .prompt-doc ol { margin: 0 0 .9em; padding-left: 1.2em; }
.prompt-doc li { margin-bottom: .3em; }
.prompt-doc li::marker { color: var(--ink-3); }
.prompt-doc b, .prompt-doc strong { color: var(--ink-1); }
.prompt-doc i { color: var(--ink-2); font-style: normal; }
.prompt-doc > :last-child { margin-bottom: 0; }
.prose img, .rte-body img { display: block; max-width: 100%; height: auto; margin: .9em 0; border: 1px solid var(--rule-1); border-radius: 4px; }
.rte { position: relative; }
.rte-body img { cursor: pointer; }
.rte-body img.is-picked { outline: 2px solid var(--rule-2); outline-offset: 2px; }
.rte-imgbar {
  position: absolute; z-index: 6;
  display: flex; gap: 4px; padding: 4px;
  background: var(--paper-0); border: 1px solid var(--rule-2); border-radius: 6px;
  box-shadow: 0 6px 18px rgba(23, 29, 38, .14);
}
.modal .rte-bar { top: 0; }
.modal .rte-body { min-height: 220px; padding: 16px 18px; font-size: 14.5px; }
.rb-desc { margin: 0 0 8px; font-size: 13px; line-height: 1.6; color: var(--ink-1); }
.rb-tip { margin: 2px 0; font-size: 12px; color: var(--ink-2); font-weight: 400; }
.rb-tip > summary { cursor: pointer; }
.rb-tip p { margin: 4px 0 2px; line-height: 1.55; }

.nw-basis { margin: 2px 0 0; font-size: 11.5px; color: var(--ink-3); }

/* =========================================================================
   휴대폰 알림 · AI 첨삭 초안
   ========================================================================= */
.push-card {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px;
  padding: 12px 16px;
  background: var(--paper-0); border: 1px solid var(--rule-1); border-radius: 8px;
}
.push-card .pc-text { flex: 1 1 260px; font-size: 13.5px; line-height: 1.6; color: var(--ink-2); }
.push-card .pc-text b { color: var(--ink-1); }
.push-card .pc-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.push-card.is-on { padding: 8px 14px; background: var(--ok-w); border-color: transparent; }
.push-card.is-on .pc-text { color: var(--ok); }
.push-mini { display: flex; justify-content: flex-end; }
.ai-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.ai-row .ai-lang { width: auto; min-width: 0; flex: none; }
.ai-result { margin: 8px 0 12px; padding: 8px 10px; border-radius: 6px; background: var(--paper-2); font-size: 12.5px; line-height: 1.6; color: var(--ink-2); }
.ai-result:empty { display: none; }

.auth-warn {
  display: grid; gap: 4px;
  padding: 10px 12px;
  background: var(--stamp-w); border: 1px solid var(--stamp); border-radius: 6px;
  color: var(--ink-1); text-align: left;
}
.auth-warn b { color: var(--stamp); font-weight: 700; }
.auth-warn-en { font-size: 12px; color: var(--ink-2); }

.handoff-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin: 0 0 12px; }
.handoff-row .help { margin: 0; }

/* 과제 안내 위 유닛 한 줄 — 관리자에게만 '고치기' */
.asg-unit { margin: 0 0 12px; font-size: 12.5px; line-height: 1.6; color: var(--ink-2); }
.unit-line-edit { margin-left: 4px; padding: 1px 8px; font-size: 11.5px; vertical-align: 1px; }

/* 학부모 리포트 — 학부모 계정으로 보내기 */
.rp-send { display: grid; gap: 6px; margin: 0 0 14px; padding: 10px 14px; border: 1px solid var(--rule-1); border-radius: 8px; background: var(--paper-0); font-size: 13px; line-height: 1.6; color: var(--ink-2); }
.rp-send p { margin: 0; }
.rp-send b { color: var(--ink-1); }
.rp-send-none { color: var(--stamp); }
.rp-sent { display: grid; gap: 2px; margin: 0; padding: 0; list-style: none; font-size: 12.5px; }
.ph-back { margin-bottom: 12px; }
.ph-report-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; width: 100%; color: inherit; text-decoration: none; }
.ph-report-row:hover .ph-todo-title, .ph-report-row:focus-visible .ph-todo-title { text-decoration: underline; }

/* learnvocably 단어 학습 */
.vc-figs { display: grid; grid-template-columns: repeat(auto-fit, minmax(68px, 1fr)); gap: 8px; }
.vc-fig { display: grid; gap: 2px; padding: 8px 10px; border-radius: 6px; background: var(--paper-1); }
.vc-fig-v { font-size: 19px; font-weight: 800; line-height: 1.2; font-variant-numeric: tabular-nums; color: var(--ink-1); }
.vc-fig-k { font-size: 11.5px; color: var(--ink-2); }
.vc-tests { margin-top: 12px; }
.vc-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-top: 12px; font-size: 12px; color: var(--ink-3); }
.vc-empty { display: grid; gap: 10px; justify-items: start; }
.vc-empty p { margin: 0; font-size: 13.5px; line-height: 1.6; color: var(--ink-2); }

/* =========================================================================
   영어 레벨 테스트 — 응시 화면 (로그인 없음)
   ========================================================================= */
.lt { min-height: 100vh; padding: 20px 16px 56px; background: var(--paper-1); color: var(--ink-1); }
.lt-wrap { max-width: 760px; margin: 0 auto; display: grid; gap: 14px; }
.lt-note { padding: 60px 0; text-align: center; color: var(--ink-2); }
.lt-head { display: flex; align-items: center; gap: 10px; }
.lt-logo { width: 34px; height: 34px; border-radius: 7px; object-fit: contain; }
span.lt-logo { display: grid; place-items: center; background: var(--ink-1); color: var(--paper-0); font-size: 12px; font-weight: 800; }
.lt-brand { display: grid; font-size: 13.5px; font-weight: 700; line-height: 1.3; }
.lt-brand span { font-size: 12px; font-weight: 500; color: var(--ink-2); }
.lt-clock { margin-left: auto; padding: 5px 12px; border: 1px solid var(--rule-1); border-radius: 999px; background: var(--paper-0);
  font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; }
.lt-clock-low { border-color: var(--stamp); color: var(--stamp); }
.lt-progress { display: grid; gap: 6px; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.lt-bar { display: block; height: 4px; border-radius: 2px; background: var(--paper-2); overflow: hidden; }
.lt-bar i { display: block; height: 100%; background: var(--ink-1); }
.lt-card { padding: 26px 26px 24px; background: var(--paper-0); border: 1px solid var(--rule-1); border-radius: 10px; }
.lt-card h1 { margin: 0 0 16px; font-size: 26px; line-height: 1.3; text-wrap: balance; }
.lt-center { text-align: center; padding: 48px 26px; }
.lt-center p { margin: 0; font-size: 15px; line-height: 1.7; color: var(--ink-2); }
.lt-kicker { margin: 0 0 6px; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--rule-2); }
.lt-parts { display: grid; gap: 10px; margin-bottom: 16px; }
.lt-parts div { display: grid; gap: 3px; padding: 12px 14px; border-radius: 8px; background: var(--paper-1); }
.lt-parts b { font-size: 15px; }
.lt-parts span { font-size: 14px; line-height: 1.6; color: var(--ink-2); }
.lt-rules { margin: 0 0 20px; padding-left: 18px; font-size: 14px; line-height: 1.8; color: var(--ink-2); }
.lt-go { min-width: 180px; padding: 12px 22px; font-size: 15px; }
.lt-fine { margin: 10px 0 0; font-size: 12.5px; color: var(--ink-3); }
.lt-passage { margin: 0 0 16px; padding: 16px 18px; border: 1px solid var(--rule-1); background: var(--paper-1); border-radius: 8px;
  font-size: 15.5px; line-height: 1.8; white-space: pre-wrap; }
.lt-literary { font-family: Georgia, "Iowan Old Style", "Times New Roman", "Noto Serif KR", serif; font-size: 16.5px; }
.lt-stem { margin: 0 0 14px; font-size: 16px; font-weight: 700; line-height: 1.6; }
.lt-choices { display: grid; gap: 8px; margin-bottom: 20px; }
.lt-choice { display: flex; align-items: flex-start; gap: 12px; width: 100%; padding: 12px 14px; text-align: left;
  border: 1px solid var(--rule-1); border-radius: 8px; background: var(--paper-0); color: var(--ink-1);
  font: inherit; font-size: 15.5px; line-height: 1.55; cursor: pointer; }
.lt-choice:hover { border-color: var(--rule-2); }
.lt-choice:focus-visible { outline: 2px solid var(--rule-2); outline-offset: 2px; }
.lt-choice.on { border-color: var(--ink-1); box-shadow: inset 0 0 0 1px var(--ink-1); background: var(--paper-1); }
.lt-letter { flex: none; display: grid; place-items: center; width: 26px; height: 26px; border: 1px solid var(--rule-1); border-radius: 50%;
  font-size: 13px; font-weight: 700; }
.lt-choice.on .lt-letter { background: var(--ink-1); border-color: var(--ink-1); color: var(--paper-0); }
.lt-essay { min-height: 300px; font-size: 15.5px; line-height: 1.75; }
.lt-essay-foot { display: flex; justify-content: space-between; margin: 8px 0 16px; font-size: 12.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
@media (max-width: 560px) {
  .lt-card { padding: 20px 16px; }
  .lt-card h1 { font-size: 22px; }
  .lt-go { width: 100%; }
}

/* ---------- 선생님 화면 — 결과 · 문제 은행 ---------- */
.lt-warn { padding: 12px 16px; border: 1px solid var(--stamp); border-radius: 8px; background: var(--stamp-w); font-size: 13.5px; line-height: 1.7; }
.lt-warn a { font-weight: 700; }
.grid.grid-4 { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.lt-path-wrap { overflow-x: auto; }
.lt-path { display: block; width: 100%; min-width: 420px; height: auto; }
.lt-grid { stroke: var(--rule-1); stroke-width: 1; }
.lt-axis { fill: var(--ink-3); font-size: 11px; }
.lt-line { fill: none; stroke: var(--rule-2); stroke-width: 1.5; }
.lt-dot-ok { fill: var(--ok); }
.lt-dot-no { fill: var(--stamp); }
.lt-essay-review { display: grid; gap: 12px; }
.lt-essay-review details summary { cursor: pointer; font-size: 13px; color: var(--ink-2); }
.lt-essay-review .lt-passage { margin: 8px 0 0; }
.lt-prompt { margin: 0; font-size: 14px; line-height: 1.6; }
.lt-answer { padding: 14px 16px; border: 1px solid var(--rule-1); border-radius: 8px; font-size: 14.5px; line-height: 1.8; white-space: pre-wrap; }
.lt-ai { display: grid; gap: 8px; padding: 12px 14px; border-radius: 8px; background: var(--paper-1); }
.lt-ai p { margin: 0; font-size: 13.5px; line-height: 1.7; }
.lt-ai-scores { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
.lt-ai-scores span { display: grid; justify-items: center; gap: 2px; padding: 6px 4px; border-radius: 6px; background: var(--paper-0); font-size: 12px; color: var(--ink-2); }
.lt-ai-scores b { font-size: 18px; color: var(--ink-1); font-variant-numeric: tabular-nums; }
.lt-recs { margin: 12px 0 0; font-size: 13px; line-height: 1.7; color: var(--ink-2); }
.lt-item, .lt-q-card { padding: 14px 18px; }
.lt-item + .lt-item { border-top: 1px solid var(--rule-1); }
.lt-item-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 10px; }
.lt-item-head .right { margin-left: auto; }
.lt-type { font-size: 12.5px; color: var(--ink-2); }
.lt-item .lt-passage, .lt-q-card .lt-passage { font-size: 14px; }
.lt-item .lt-stem, .lt-q-card .lt-stem { font-size: 14.5px; margin-bottom: 8px; }
.lt-opts { margin: 0 0 8px; padding-left: 22px; display: grid; gap: 4px; font-size: 14px; line-height: 1.55; }
.lt-opts .is-answer { font-weight: 700; }
.lt-opts .is-picked { color: var(--stamp); }
.lt-expl { margin: 0 0 10px; padding: 8px 10px; border-radius: 6px; background: var(--paper-1); font-size: 13px; line-height: 1.65; color: var(--ink-2); }
.lt-q-card.is-draft { border-style: dashed; }
.lt-q-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.lt-q-list { gap: 12px; }
.lt-bank-top { align-items: start; }
.lt-cover th, .lt-cover td { padding-top: 4px; padding-bottom: 4px; }
.lt-cell { min-width: 44px; padding: 3px 8px; border: 1px solid var(--rule-1); border-radius: 5px; background: var(--paper-0);
  font: inherit; font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--ink-1); cursor: pointer; }
.lt-cell span { font-weight: 400; color: var(--ink-3); }
.lt-cell-low { border-color: var(--stamp); color: var(--stamp); }
.lt-cover-help { padding: 0 16px 14px; }
.lt-gen { display: grid; grid-template-columns: 1fr 1fr 80px auto; gap: 8px; }
.lt-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.lt-filters .select { width: auto; }
.lt-count { font-size: 13px; color: var(--ink-2); margin-right: auto; }
.lqm-choice { display: grid; grid-template-columns: auto 18px 1fr; align-items: center; gap: 8px; margin-top: 6px; }
.lqm-choice span { font-weight: 700; font-size: 13px; }
@media (max-width: 560px) {
  .lt-gen { grid-template-columns: 1fr 1fr; }
  .lt-ai-scores { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* 레벨 테스트 목록 — 이름 · 날짜가 한 글자씩 꺾이지 않게 */
th.lt-col-name { min-width: 8em; }
th.lt-col-date { min-width: 7.5em; }

/* 테스트 — 아직 만들지 않은 시험 칸 */
.year-card.year-card-soon { border-style: dashed; background: var(--paper-1); box-shadow: none; }
.year-card.year-card-soon .v { color: var(--ink-2); }

/* =========================================================================
   MAP Test
   ========================================================================= */
.map-bank { display: grid; gap: 8px; }
.map-bank-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; font-size: 14px; }
.map-bank-row .help { width: 100%; margin: 0; }
.map-import { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 12px; }
.map-pick { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 6px; max-height: 220px; overflow-y: auto; padding: 2px; }
.map-pick-students { margin-top: 8px; }
.map-table td { vertical-align: middle; }
.map-cell { display: inline-grid; gap: 1px; text-decoration: none; color: var(--ink-1); font-variant-numeric: tabular-nums; }
.map-cell b { font-size: 16px; }
.map-range { font-size: 12px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.map-pct { font-size: 12px; color: var(--ink-2); }
.map-none { color: var(--ink-3); }
.map-note { margin: 12px 2px 0; }
.map-card-sub { padding: 10px 16px 12px; }
.map-card-sub + .map-card-sub { border-top: 1px solid var(--rule-1); }
.map-card-sj { display: block; margin-bottom: 6px; font-size: 12.5px; font-weight: 700; color: var(--ink-2); }
.map-card-row { display: grid; grid-template-columns: 1fr auto 44px; align-items: baseline; gap: 8px; padding: 3px 0;
  font-size: 13px; color: var(--ink-2); text-decoration: none; font-variant-numeric: tabular-nums; }
.map-card-row.is-latest { font-size: 14px; color: var(--ink-1); }
.map-card-row .map-pct { text-align: right; }
.map-home-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 14px; padding: 8px 0; }
.map-home-row + .map-home-row { border-top: 1px solid var(--rule-1); }
.map-home-row > span:first-child { display: grid; gap: 2px; }
.map-home-meta { font-size: 12.5px; color: var(--ink-2); }
.map-home-score { font-size: 13.5px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.map-home-score b { font-size: 16px; color: var(--ink-1); }
.map-take { max-width: 760px; display: grid; gap: 14px; }
.map-progress { grid-template-columns: 1fr auto; align-items: center; }
.map-progress .lt-bar { grid-column: 1 / -1; }
.map-progress .lt-clock { margin-left: 0; }
.map-result p { margin: 8px 0 0; }
.map-result-rit { display: inline-grid; justify-items: center; margin: 6px 0 10px; }
.map-result-rit span { font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--rule-2); }
.map-result-rit b { font-size: 56px; line-height: 1; font-variant-numeric: tabular-nums; }
.ph-map-row { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; padding: 6px 0; font-size: 14px; }
.ph-map-row + .ph-map-row { border-top: 1px solid var(--rule-1); }
.ph-map-row b { font-variant-numeric: tabular-nums; }
.ph-map-row .ph-due { grid-column: 1 / -1; }

/* =========================================================================
   MAP 문제 한 장 — 워드 문제지와 같은 모양
   파란 안내 줄 · 회색 지문 칸(아래 파란 선) · 굵은 질문 · 번호 붙은 보기 표
   ========================================================================= */
:root {
  --map-head: #215E99;
  --map-head-ink: #FFFFFF;
  --map-sheet: #F2F2F2;
  --map-line: #4A8FD6;
  --map-grid: #CFD3D8;
  --map-on: #E6F0FA;
  --map-radio: #2A6CB3;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --map-head: #245F97;
    --map-sheet: #20252D;
    --map-line: #4F8CCB;
    --map-grid: #3A4350;
    --map-on: #1A2A3C;
    --map-radio: #86B6EA;
  }
}
:root[data-theme="dark"] {
  --map-head: #245F97;
  --map-sheet: #20252D;
  --map-line: #4F8CCB;
  --map-grid: #3A4350;
  --map-on: #1A2A3C;
  --map-radio: #86B6EA;
}

.map-take { max-width: 860px; }
.map-sheet { padding: 22px 24px 20px; background: var(--paper-0); border: 1px solid var(--rule-1); color: var(--ink-1); }
.map-block { margin: 0 0 16px; }
.map-block + .map-block { margin-top: -4px; }
.map-intro { padding: 5px 12px; background: var(--map-head); color: var(--map-head-ink); font-size: 15px; line-height: 1.5; }
.map-passage {
  position: relative; /* 문단 번호가 지문 칸 안에 붙어 같이 스크롤되게 */
  padding: 12px 16px 14px; background: var(--map-sheet); border-bottom: 3px solid var(--map-line);
  font-size: 15.5px; line-height: 1.85; text-align: justify; overflow-wrap: break-word;
}
.map-passage p { margin: 0; }
.map-passage p:has(> code:first-child) { margin-top: 8px; }
.map-passage.has-nums { padding-left: 46px; }
.map-passage p > code:first-child {
  position: absolute; width: 22px; margin-left: -34px; padding: 0; background: none; border: 0;
  font: 700 13px/1.85 var(--kr); color: var(--ink-2); text-align: right;
}
.map-passage img { display: block; max-width: 100%; height: auto; margin: 10px auto; }
.map-passage.is-long { max-height: min(60vh, 560px); overflow-y: auto; overscroll-behavior: contain; }
.map-passage.is-long:focus-visible { outline: 2px solid var(--map-radio); outline-offset: 2px; }
.map-stem { margin: 18px 0 14px; font-size: 15.5px; font-weight: 700; line-height: 1.75; text-align: justify; }
.map-select { margin: -6px 0 12px; font-size: 13px; color: var(--ink-2); }
.map-choices { display: grid; margin: 0 0 0 14px; border: 1px solid var(--map-grid); }
.map-choice {
  display: grid; grid-template-columns: 24px 34px minmax(0, 1fr); align-items: center;
  width: 100%; min-height: 42px; padding: 8px 14px 8px 10px;
  border: 0; border-top: 1px solid var(--map-grid); border-radius: 0;
  background: var(--paper-0); color: var(--ink-1);
  font: inherit; font-size: 15px; line-height: 1.55; text-align: left;
}
.map-choice:first-child { border-top: 0; }
button.map-choice { cursor: pointer; }
button.map-choice:hover { background: var(--map-on); }
button.map-choice:focus-visible { outline: 2px solid var(--map-radio); outline-offset: -3px; }
.map-mark { width: 15px; height: 15px; border: 1.5px solid var(--map-radio); border-radius: 50%; background: var(--paper-0); }
.map-choices.is-multi .map-mark { border-radius: 2px; }
.map-num { font-variant-numeric: tabular-nums; }
.map-text { overflow-wrap: anywhere; }
.map-choice.on { background: var(--map-on); }
.map-choice.on .map-mark { box-shadow: inset 0 0 0 2.5px var(--paper-0); background: var(--map-radio); }
.map-next-row { display: flex; justify-content: flex-end; margin-top: 16px; }

/* 선생님 문항별 기록 — 같은 모양, 테두리 없이 */
.map-sheet-review { padding: 0; border: 0; background: none; margin-bottom: 10px; }
.map-sheet-review .map-stem { margin-top: 10px; font-size: 14.5px; }
.map-sheet-review details.map-block > summary { cursor: pointer; margin-bottom: 6px; font-size: 13px; color: var(--ink-2); }
.map-sheet-review .map-passage { font-size: 14px; }
.map-sheet-review .map-choice { font-size: 14px; min-height: 36px; }
.map-choice.is-answer { background: var(--ok-w); }
.map-choice.is-answer .map-text { font-weight: 700; }
.map-choice.is-wrong .map-mark { border-color: var(--stamp); background: var(--stamp); }

@media (max-width: 560px) {
  .map-sheet { padding: 14px 12px 16px; }
  .map-choices { margin-left: 0; }
  .map-choice { grid-template-columns: 22px 26px minmax(0, 1fr); padding-right: 10px; }
  .map-passage { text-align: left; }
  .map-passage.has-nums { padding-left: 40px; }
  .map-next-row .lt-go { width: 100%; }
}

/* ---------- 첨삭 표시를 누르면 뜨는 메모 ---------- */
.ess-mark.is-open { outline: 2px solid var(--rule-2); outline-offset: 1px; }
.mark-pop {
  position: fixed; z-index: 70; width: min(320px, calc(100vw - 16px));
  display: grid; gap: 6px; padding: 10px 12px 12px;
  background: var(--paper-0); color: var(--ink-1);
  border: 1px solid var(--rule-2); border-radius: 6px;
  box-shadow: 0 10px 28px rgba(12, 22, 36, .18);
}
.mark-pop-head { display: flex; align-items: center; gap: 8px; min-height: 28px; }
.mark-pop-x {
  margin-left: auto; width: 30px; height: 30px; border: 0; border-radius: 4px;
  background: none; color: var(--ink-2); font: inherit; font-size: 14px; cursor: pointer;
}
.mark-pop-x:hover { background: var(--paper-2); }
.mark-pop-x:focus-visible { outline: 2px solid var(--rule-2); outline-offset: 1px; }
.mark-pop-quote { margin: 0; font-size: 13px; color: var(--ink-2); overflow-wrap: anywhere; }
.mark-pop .mark-note { margin: 0; }
@media (prefers-reduced-motion: no-preference) {
  .mark-pop { animation: mark-pop-in .12s ease-out; }
  @keyframes mark-pop-in { from { opacity: 0; transform: translateY(-3px); } }
}

/* ---------- My scores — 초고마다 받은 점수 (Draft 탭과 같은 가로 칸) ---------- */
.draft-cells { display: flex; flex-wrap: wrap; margin-top: 10px; border: 1px solid var(--rule-1); border-bottom: 2px solid var(--rule-2); background: var(--paper-2); }
.draft-cell { flex: 0 1 auto; display: grid; gap: 1px; min-width: 104px; padding: 7px 15px 8px; border-right: 1px solid var(--rule-1); font-variant-numeric: tabular-nums; }
.draft-cell-n { font-family: var(--cap); font-size: 12px; font-weight: 700; color: var(--ink-2); }
.draft-cell-v { font-size: 13px; color: var(--ink-3); }
.draft-cell-v b { font-size: 17px; color: var(--ink-1); }
.draft-cell.is-final { background: var(--paper-0); box-shadow: inset 0 -2px 0 var(--ok); }
.draft-cell.is-final .draft-cell-n, .draft-cell.is-final .draft-cell-v b { color: var(--ok); }
.draft-cell.is-empty .draft-cell-v { padding-top: 3px; }
@media (max-width: 560px) { .draft-cell { flex: 1 1 88px; min-width: 0; padding: 6px 10px 7px; } }

/* ---------- 요청 · 회신 — 받는 선생님 여러 명 ---------- */
.req-to { display: flex; flex-wrap: wrap; gap: 6px; }
.req-to .t-grade { margin: 0; }
.req-to-all { font-weight: 700; }

/* =========================================================================
   책 PDF annotation (수정21)
   ========================================================================= */
.bk { display: grid; gap: 10px; }
.bk-bar {
  position: sticky; top: 0; z-index: 20;
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px;
  padding: 8px 10px; background: var(--paper-0); border: 1px solid var(--rule-1); border-radius: 8px;
}
.bk-group { display: flex; align-items: center; gap: 4px; }
.bk-tool, .bk-width, .bk-btn, .bk-color {
  min-height: 36px; padding: 6px 11px; border: 1px solid var(--rule-1); border-radius: 6px;
  background: var(--paper-0); color: var(--ink-1); font: inherit; font-size: 13.5px; font-weight: 600; cursor: pointer;
}
.bk-btn { min-width: 36px; }
.bk-btn:disabled { color: var(--ink-3); cursor: default; }
.bk-tool[aria-pressed="true"], .bk-width[aria-pressed="true"] { background: var(--ink-1); border-color: var(--ink-1); color: var(--paper-0); }
.bk-color { padding: 6px; }
.bk-color[aria-pressed="true"] { border-color: var(--ink-1); box-shadow: inset 0 0 0 1px var(--ink-1); }
.bk-tool:focus-visible, .bk-width:focus-visible, .bk-btn:focus-visible, .bk-color:focus-visible { outline: 2px solid var(--rule-2); outline-offset: 2px; }
.bk-swatch { display: inline-block; width: 16px; height: 16px; border-radius: 50%; vertical-align: middle; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .12); }
.bk-teacher-chip { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--ink-2); }
.bk-pageno { display: inline-flex; align-items: center; gap: 4px; font-size: 13.5px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.bk-pageno .input { width: 64px; min-height: 36px; padding: 4px 6px; text-align: center; }
.bk-zoomval { min-width: 46px; text-align: center; font-size: 13px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.bk-save { margin-left: auto; font-size: 12.5px; color: var(--ink-3); }
.bk-save.is-bad { color: var(--stamp); font-weight: 700; }
.bk-hint { margin: 0 2px; font-size: 13px; color: var(--ink-2); }
.bk-student { width: auto; min-width: 150px; }

.bk-body { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 14px; align-items: start; }
.bk-stage { overflow-x: auto; padding: 2px; background: var(--paper-1); border-radius: 8px; min-height: 320px; }
.bk-loading { margin: 0; padding: 60px 20px; text-align: center; color: var(--ink-2); }
.bk-page { position: relative; margin: 0 auto; background: #fff; box-shadow: 0 1px 4px rgba(12, 22, 36, .18); user-select: none; -webkit-user-select: none; }
.bk-canvas { display: block; }
.bk-marks { position: absolute; inset: 0; pointer-events: none; overflow: visible; }
.bk-hl { mix-blend-mode: multiply; opacity: .45; }
.bk-ul { stroke-width: 2.2; stroke-linecap: round; }
.bk-box { fill-opacity: .18; stroke-width: 2; }
.bk-ink { fill: none; stroke-linecap: round; stroke-linejoin: round; }

/* pdf.js 글자 층 — 보이지 않는 글자를 겹쳐 두어 고를 수 있게 */
.bk-text { position: absolute; inset: 0; overflow: hidden; line-height: 1; opacity: 1; text-align: initial; z-index: 2;
  -webkit-text-size-adjust: none; text-size-adjust: none; forced-color-adjust: none; user-select: text; -webkit-user-select: text; }
.bk-text span, .bk-text br { color: transparent; position: absolute; white-space: pre; cursor: text; transform-origin: 0% 0%; }
.bk-text span.markedContent { top: 0; height: 0; }
.bk-text ::selection { background: rgba(42, 108, 179, .28); }
.bk-text br::selection { background: transparent; }

.bk-pins { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.bk-pin {
  position: absolute; transform: translate(-50%, -100%); pointer-events: auto;
  width: 26px; height: 26px; padding: 0; border: 2px solid var(--paper-0); border-radius: 50% 50% 50% 4px;
  background: var(--ink-1); color: var(--paper-0); font: 700 12px/1 var(--kr); cursor: pointer;
  box-shadow: 0 2px 6px rgba(12, 22, 36, .3);
}
.bk-pin.is-teacher { background: #D43F2A; }
.bk-pin:focus-visible { outline: 2px solid var(--rule-2); outline-offset: 2px; }
.bk-input { position: absolute; inset: 0; z-index: 4; touch-action: none; }
.bk-page[data-tool="text"] .bk-input, .bk-page[data-tool="hand"] .bk-input { pointer-events: none; }
.bk-page[data-tool="hand"] .bk-text { pointer-events: none; }
.bk-page[data-tool="pen"] .bk-input, .bk-page[data-tool="box"] .bk-input, .bk-page[data-tool="note"] .bk-input { cursor: crosshair; }
.bk-page[data-tool="eraser"] .bk-input { cursor: cell; }
.bk-page:not([data-tool="text"]) .bk-pin { pointer-events: none; }

.bk-side { position: sticky; top: 64px; display: grid; gap: 8px; max-height: calc(100vh - 90px); overflow-y: auto;
  padding: 12px; background: var(--paper-0); border: 1px solid var(--rule-1); border-radius: 8px; }
.bk-side-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.bk-side-head h3 { margin: 0; font-size: 15px; }
.bk-side-count { font-size: 12px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.bk-list { display: grid; gap: 6px; }
.bk-checkline { margin: 0; padding: 6px 8px; border-radius: 6px; background: var(--paper-1); font-size: 12.5px; color: var(--ink-2); }
.bk-entry { display: grid; gap: 3px; width: 100%; padding: 8px 10px; text-align: left; border: 1px solid var(--rule-1); border-radius: 6px;
  background: var(--paper-0); color: var(--ink-1); font: inherit; cursor: pointer; }
.bk-entry:hover { background: var(--paper-1); }
.bk-entry.is-here { border-color: var(--rule-2); }
.bk-entry.is-teacher { border-left: 1px solid #D43F2A; }
.bk-entry-head { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--ink-2); }
.bk-entry-head .bk-swatch { width: 10px; height: 10px; }
.bk-entry-quote { font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; }
.bk-entry-note { font-size: 13px; line-height: 1.5; color: var(--ink-2); white-space: pre-wrap; }
.bk-empty { margin: 0; font-size: 13px; color: var(--ink-3); }

.bk-fab { position: fixed; z-index: 70; display: flex; gap: 2px; padding: 4px; border-radius: 8px; background: var(--ink-1); box-shadow: 0 6px 18px rgba(12, 22, 36, .3); }
.bk-fab button { min-height: 36px; padding: 6px 12px; border: 0; border-radius: 6px; background: none; color: var(--paper-0); font: inherit; font-size: 13.5px; font-weight: 700; cursor: pointer; }
.bk-fab button:hover, .bk-fab button:focus-visible { background: rgba(255, 255, 255, .16); outline: none; }
.bk-pop { position: fixed; z-index: 71; width: min(320px, calc(100vw - 16px)); display: grid; gap: 8px; padding: 12px;
  background: var(--paper-0); border: 1px solid var(--rule-2); border-radius: 8px; box-shadow: 0 10px 28px rgba(12, 22, 36, .2); }
.bk-pop-who { margin: 0; font-size: 12.5px; color: var(--ink-2); overflow-wrap: anywhere; }
.bk-pop-actions { display: flex; align-items: center; gap: 6px; }
.bk-pop-actions .grow { flex: 1; }

/* 과제 · 채점 화면의 Annotation Check 칸 */
.bk-check { display: flex; align-items: center; gap: 10px; margin: 12px 0; padding: 10px 12px; border: 1px solid var(--rule-1); border-radius: 8px; background: var(--paper-1); }
.bk-check .grow { display: grid; gap: 2px; flex: 1; min-width: 0; }
.bk-check-meta { font-size: 12.5px; color: var(--ink-2); }
.bk-check-icon { color: var(--rule-2); }
.bk-check-grade { margin-top: 0; }
.att-annot { display: inline-flex; align-items: center; gap: 6px; margin-right: 8px; font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.bk-range { margin-top: 8px; }

@media (max-width: 900px) {
  .bk-body { grid-template-columns: minmax(0, 1fr); }
  .bk-side { position: static; max-height: none; }
  .bk-save { margin-left: 0; }
}
@media (prefers-reduced-motion: no-preference) {
  .bk-fab, .bk-pop { animation: mark-pop-in .12s ease-out; }
}

/* ---------- 복사 방지 (관리자 아닌 사람) ---------- */
.no-copy body { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
.no-copy input, .no-copy textarea, .no-copy select,
.no-copy [contenteditable="true"], .no-copy [contenteditable=""] { -webkit-user-select: text; user-select: text; -webkit-touch-callout: default; }
/* 고르기는 되지만 복사는 막는 곳 — 책 형광펜 · 선생님 첨삭 */
.no-copy .bk-text, .no-copy .essay-body.is-markable { -webkit-user-select: text; user-select: text; }
.no-copy img { -webkit-user-drag: none; }

/* ---------- 책 annotation — 목록 탭 · 선생님 코멘트 띠 ---------- */
.bk-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2px; padding: 2px; border-radius: 7px; background: var(--paper-1); }
.bk-tab { min-height: 32px; padding: 4px 6px; border: 0; border-radius: 5px; background: none; color: var(--ink-2);
  font: inherit; font-size: 12.5px; font-weight: 700; cursor: pointer; white-space: nowrap; font-variant-numeric: tabular-nums; }
.bk-tab[aria-selected="true"] { background: var(--paper-0); color: var(--ink-1); box-shadow: 0 1px 2px rgba(12, 22, 36, .12); }
.bk-tab:focus-visible { outline: 2px solid var(--rule-2); outline-offset: 1px; }
.bk-tab .bk-new-dot { display: inline-block; width: 7px; height: 7px; margin-left: 4px; border-radius: 50%; background: #D43F2A; vertical-align: 1px; }
.bk-pagegroup { border: 1px solid var(--rule-1); border-radius: 6px; background: var(--paper-0); }
.bk-pagegroup > summary { display: flex; align-items: center; gap: 6px; padding: 8px 10px; cursor: pointer; list-style: none;
  font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; }
.bk-pagegroup > summary::-webkit-details-marker { display: none; }
.bk-pagegroup > summary::before { content: '▸'; color: var(--ink-3); font-size: 11px; transition: transform .12s; }
.bk-pagegroup[open] > summary::before { transform: rotate(90deg); }
.bk-pagegroup > summary .bk-pg-meta { margin-left: auto; font-weight: 500; font-size: 12px; color: var(--ink-3); }
.bk-pagegroup > summary .bk-pg-teacher { color: #D43F2A; font-weight: 700; }
.bk-pagegroup.is-here > summary { color: var(--rule-2); }
.bk-pagegroup .bk-pg-body { display: grid; gap: 6px; padding: 0 8px 8px; }
.bk-new { justify-self: start; padding: 0 6px; border-radius: 3px; background: #D43F2A; color: #fff; font-size: 11px; font-weight: 700; line-height: 18px; }

.bk-tbanner { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 10px 12px;
  border: 1px solid #D43F2A; border-radius: 8px; background: var(--stamp-w); }
.bk-tbanner .grow { display: grid; gap: 1px; flex: 1; min-width: 180px; }
.bk-tb-dot { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50% 50% 50% 4px; background: #D43F2A; color: #fff; font: 700 13px/1 var(--kr); }
.bk-tb-meta { font-size: 12.5px; color: var(--ink-2); }
.bk-pin.is-new { box-shadow: 0 0 0 0 rgba(212, 63, 42, .6); }
@media (prefers-reduced-motion: no-preference) {
  .bk-pin.is-new { animation: bk-pin-pulse 1.6s ease-out infinite; }
  @keyframes bk-pin-pulse { 0% { box-shadow: 0 0 0 0 rgba(212, 63, 42, .55); } 70% { box-shadow: 0 0 0 12px rgba(212, 63, 42, 0); } 100% { box-shadow: 0 0 0 0 rgba(212, 63, 42, 0); } }
}

/* ---------- Course plan — 이번 주 읽기 ---------- */
.wk-reading b { margin-right: 6px; color: var(--ink-1); }