:root {
  --ink: #17211b;
  --muted: #69756e;
  --paper: #fffdf7;
  --surface: #ffffff;
  --green: #176b4d;
  --green-dark: #0d543b;
  --green-soft: #e7f2eb;
  --gold: #c88c2d;
  --gold-soft: #f7edd8;
  --small-accent: #7c5cc4;
  --small-border: #c9b9ee;
  --small-soft: #f0eaff;
  --small-faint: #fbf8ff;
  --red: #a53d35;
  --red-soft: #faeae7;
  --ruby-reading-offset: .14em;
  --line: #dfe5df;
  --shadow: 0 18px 55px rgba(34, 53, 42, .08);
  --radius: 20px;
}
@font-face {
  font-family: "MSGothicLocal";
  src: url("/static/msgothic.ttc") format("truetype-collection");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: #f4f6f1; }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 6% 0%, rgba(220, 238, 225, .9), transparent 27rem),
    linear-gradient(180deg, #fafbf7 0%, #f2f5ef 100%);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  line-height: 1.55;
}

button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }

.site-header {
  height: 76px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(23, 33, 27, .08);
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px 14px 14px 5px;
  color: white;
  background: var(--green);
  font-weight: 800;
  letter-spacing: .04em;
  box-shadow: 0 8px 20px rgba(23, 107, 77, .22);
  overflow: hidden;
}
.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.brand strong, .brand small { display: block; }
.brand strong { font-family: "Noto Sans SC", "Noto Sans CJK SC", "Noto Sans", sans-serif; font-size: 16px; font-weight: 500; letter-spacing: .02em; }
.brand small { color: var(--muted); font-size: 11px; margin-top: 1px; }

.account-area { display: flex; align-items: center; gap: 14px; }
.account-area form { margin: 0; }
.account-name { font-weight: 500; }
.printer-status {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 12px;
  border: 1px solid #cbd3ce;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, .72);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.printer-status i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: none;
}
.printer-status-online {
  color: #007DCC;
  border-color: rgba(0, 125, 204, .42);
  background: linear-gradient(180deg, #f4fbff 0%, #e5f5ff 100%);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, .72) inset,
    0 0 18px rgba(0, 125, 204, .24),
    0 3px 10px rgba(0, 125, 204, .12);
}
.printer-status-online i {
  box-shadow: none;
  animation: none;
}
.printer-status-offline {
  color: #727272;
  border-color: rgba(114, 114, 114, .24);
  background: #f2f2f2;
}
@keyframes printerGlow {
  0%, 100% {
    transform: scale(1);
    box-shadow:
      0 0 0 5px rgba(0, 125, 204, .16),
      0 0 14px rgba(0, 125, 204, .52);
  }
  50% {
    transform: scale(1.08);
    box-shadow:
      0 0 0 7px rgba(0, 125, 204, .1),
      0 0 22px rgba(0, 125, 204, .72);
  }
}
@media (prefers-reduced-motion: reduce) {
  .printer-status-online i { animation: none; }
}
.text-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 7px 0;
  cursor: pointer;
}
.text-button:hover { color: var(--red); }

.main-nav {
  width: min(1180px, calc(100% - 48px));
  margin: 18px auto 0;
  display: flex;
  gap: 8px;
}
.main-nav a {
  padding: 8px 16px;
  color: var(--muted);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 650;
}
.main-nav a.active { color: var(--green-dark); background: var(--green-soft); }

.page-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 46px 0 80px;
}

.flash-stack { display: grid; gap: 10px; margin-bottom: 22px; }
.flash {
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  box-shadow: 0 8px 24px rgba(34, 53, 42, .05);
  font-size: 14px;
}
.flash-error { background: var(--red-soft); border-color: #edc6c0; color: #7e2e28; }
.flash-success { background: var(--green-soft); border-color: #bddbc8; color: var(--green-dark); }
.flash-info { background: #edf3f8; border-color: #c9d9e5; color: #315975; }

.eyebrow {
  display: block;
  margin-bottom: 8px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1, h2, p { margin-top: 0; }
h1 { font-size: clamp(32px, 4vw, 52px); line-height: 1.14; letter-spacing: -.035em; margin-bottom: 15px; }
h2 { font-size: 22px; line-height: 1.3; margin-bottom: 6px; }

.hero-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 34px;
}
.hero-row > div:first-child { max-width: 720px; }
.hero-row p, .panel-heading p, .result-heading p { color: var(--muted); margin-bottom: 0; }

.quota-card {
  min-width: 210px;
  padding: 20px 22px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  column-gap: 12px;
  border: 1px solid #bddbc8;
  border-radius: 18px;
  background: var(--green-soft);
}
.quota-card strong { grid-row: 1 / span 2; font-size: 42px; line-height: 1; color: var(--green); }
.quota-card span { font-weight: 700; }
.quota-card small { color: var(--muted); font-size: 11px; }
.quota-card.quota-empty { border-color: #e8cbc6; background: var(--red-soft); }
.quota-card.quota-empty strong { color: var(--red); }

.panel {
  border: 1px solid rgba(23, 33, 27, .09);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .94);
  box-shadow: var(--shadow);
}
.lookup-panel { padding: 30px; }
.lookup-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 20px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, .72);
}
.lookup-tabs a {
  min-height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 800;
}
.lookup-tabs a.active { color: var(--green-dark); background: var(--green-soft); }
.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}
.filled-counter {
  min-width: 72px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}
.filled-counter b { color: var(--green); }

.print-mode-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: -8px 0 22px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f6f7f3;
}
.print-mode-switch label {
  min-width: 0;
  cursor: pointer;
}
.print-mode-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.print-mode-switch span {
  min-height: 58px;
  display: grid;
  align-content: center;
  gap: 3px;
  padding: 10px 13px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--muted);
  background: transparent;
  transition: border-color .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
}
.print-mode-switch strong {
  color: var(--ink);
  font-size: 14px;
}
.print-mode-switch small {
  font-size: 12px;
}
.print-mode-switch input:checked + span {
  border-color: rgba(23, 107, 77, .28);
  color: var(--green-dark);
  background: white;
  box-shadow: 0 6px 18px rgba(23, 33, 27, .08);
}
.print-mode-switch input:checked + span strong {
  color: var(--green-dark);
}
.print-mode-switch input:focus-visible + span {
  outline: 3px solid rgba(23, 107, 77, .16);
  outline-offset: 2px;
}
.print-mode-switch .is-disabled {
  cursor: not-allowed;
}
.print-mode-switch .is-disabled span {
  opacity: .56;
}

.expression-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.expression-field {
  min-width: 0;
  height: 54px;
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fbfcf9;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
  overflow: hidden;
}
.expression-field:focus-within {
  border-color: #65a588;
  background: white;
  box-shadow: 0 0 0 4px rgba(23, 107, 77, .1);
}
.expression-field > span {
  width: 48px;
  flex: 0 0 48px;
  text-align: center;
  color: #9aa39d;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.expression-field input {
  width: 100%;
  height: 100%;
  padding: 0 15px;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
}
.expression-field input::placeholder { color: #acb4af; }
.expression-field input:disabled { background: #f0f1ee; cursor: not-allowed; }

.submit-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.primary-button, .secondary-button, .small-button, .table-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.primary-button {
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--green);
  color: white;
  background: var(--green);
  box-shadow: 0 8px 20px rgba(23, 107, 77, .2);
}
.primary-button:hover { background: var(--green-dark); transform: translateY(-1px); }
.primary-button:disabled { border-color: #a9b3ad; background: #a9b3ad; box-shadow: none; cursor: not-allowed; transform: none; }
.secondary-button {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid #bfcac2;
  background: rgba(255, 255, 255, .8);
  color: var(--green-dark);
}
.secondary-button:hover { background: white; box-shadow: 0 8px 18px rgba(34, 53, 42, .08); }
.secondary-button.danger-button { color: var(--red); border-color: rgba(194, 50, 44, .35); }
.secondary-button.danger-button:hover { color: #9b1f1a; background: #fff2f1; border-color: rgba(194, 50, 44, .7); }
.full-button { width: 100%; }
.button-loading { display: none; }
.is-submitting .button-label { display: none; }
.is-submitting .button-loading { display: inline; }

.history-section { margin-top: 48px; }
.lookup-history-heading { margin-bottom: 16px; }
.lookup-history-section { margin-top: 0; }
.lookup-history-empty { display: grid; justify-items: center; gap: 12px; }
.lookup-history-empty .primary-button { margin-top: 4px; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 14px; }
.section-heading h2 { margin: 0; }
.section-heading span { color: var(--muted); font-size: 13px; }
.history-list { display: grid; gap: 9px; }
.history-list a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(23, 33, 27, .08);
  border-radius: 14px;
  background: rgba(255, 255, 255, .75);
}
.history-list a:hover { border-color: #a8c9b6; background: white; }
.history-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; color: var(--green); background: var(--green-soft); font-weight: 800; }
.history-main { display: grid; flex: 1; }
.history-main small { color: var(--muted); }
.history-arrow { color: var(--green); font-size: 13px; font-weight: 700; }

.result-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 30px;
}
.result-heading h1 { margin-bottom: 10px; }
.print-actions { display: flex; align-items: center; gap: 10px; }
.print-actions form { margin: 0; }
.back-link { display: block; margin-bottom: 22px; color: var(--muted); font-size: 13px; }
.result-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.result-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  border: 1px solid #cfd4d0;
  border-radius: 10px;
  background: white;
  box-shadow: none;
}
.result-number { color: #4e5551; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 18px; line-height: 1.35; font-variant-numeric: tabular-nums; }
.result-content { min-width: 0; flex: 1; display: grid; gap: 12px; }
.result-source > span,
.result-japanese > span { display: block; margin-bottom: 4px; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .06em; }
.result-source > strong { font-size: 17px; }
.result-japanese { padding: 10px 0; border-block: 1px solid #d8dcd9; }
.result-japanese > strong { color: #111; font-size: 21px; line-height: 1.8; word-break: break-word; }
.ruby-text { font-family: "MSGothicLocal", "MS Gothic", "Noto Sans JP", "Yu Gothic", monospace; font-variant-east-asian: normal; }
.ruby-text ruby { ruby-align: center; ruby-position: over; }
.ruby-text rb { white-space: nowrap; }
.ruby-text rt {
  color: #3f4642;
  font-size: .5em;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .02em;
  text-align: center;
  user-select: none;
}
.bottom-actions { display: flex; justify-content: center; gap: 12px; margin-top: 34px; }
.bottom-actions form { margin: 0; }

.admin-shell { width: min(1260px, calc(100% - 48px)); }
.admin-hero { align-items: center; }
.admin-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 20px; }
.batch-panel, .batch-result-panel { padding: 27px; min-height: 490px; }
.textarea-label span { display: block; margin-bottom: 8px; font-size: 13px; font-weight: 700; }
.textarea-label textarea {
  width: 100%;
  resize: vertical;
  min-height: 240px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  outline: none;
  background: #fbfcf9;
  line-height: 1.7;
}
.textarea-label textarea:focus { border-color: #65a588; background: white; box-shadow: 0 0 0 4px rgba(23, 107, 77, .1); }
.security-note { margin: 13px 0 0; color: var(--muted); text-align: center; font-size: 12px; }
.batch-result-panel.empty-result { display: grid; place-items: center; align-content: center; text-align: center; color: var(--muted); }
.empty-result h2 { color: var(--ink); }
.empty-result p { max-width: 360px; }
.empty-illustration { width: 92px; height: 92px; display: grid; place-items: center; margin-bottom: 20px; border: 1px solid #d7c28f; border-radius: 50%; color: var(--gold); background: var(--gold-soft); font: 700 46px/1 Georgia, serif; }
.success-eyebrow { color: var(--green); }
.small-button { min-height: 34px; padding: 0 12px; border: 1px solid #a8c9b6; color: var(--green-dark); background: var(--green-soft); font-size: 12px; }
.credential-copybox { position: fixed; left: -10000px; top: -10000px; }
.credential-list { max-height: 346px; overflow: auto; display: grid; gap: 8px; padding-right: 4px; }
.credential-list > div { display: flex; align-items: center; justify-content: space-between; padding: 11px 13px; border-radius: 11px; background: #f5f7f3; }
.credential-list code, .password-code { padding: 4px 8px; border-radius: 7px; color: #6b4a15; background: var(--gold-soft); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; letter-spacing: .08em; }

.users-panel { margin-top: 20px; padding: 27px; }
.table-search { width: 230px; height: 40px; padding: 0 13px; border: 1px solid var(--line); border-radius: 10px; outline: none; background: #fbfcf9; }
.table-search:focus { border-color: #65a588; box-shadow: 0 0 0 3px rgba(23, 107, 77, .1); }
.table-wrap { overflow-x: auto; }
.users-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.users-table th { padding: 11px 12px; color: var(--muted); border-bottom: 1px solid var(--line); text-align: left; font-size: 11px; letter-spacing: .06em; }
.users-table td { padding: 14px 12px; border-bottom: 1px solid #edf0ec; vertical-align: middle; }
.users-table tbody tr:last-child td { border-bottom: 0; }
.users-table td:first-child strong, .users-table td:first-child small { display: block; }
.users-table td:first-child small { color: var(--muted); font-size: 11px; }
.student-class-prefix { margin-right: 6px; color: var(--muted); font-size: 11px; font-weight: 700; vertical-align: baseline; }
.actions-column { text-align: right !important; }
.row-actions { display: flex; justify-content: flex-end; gap: 7px; }
.row-actions form { margin: 0; }
.ban-user-form { display: inline-flex; align-items: center; gap: 6px; }
.ban-hours-input {
  width: 74px;
  min-height: 32px;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font: inherit;
}
.score-heading,
.score-cell { min-width: 74px; text-align: left; }
.score-cell { color: var(--brand-strong); font-weight: 800; white-space: nowrap; }
.table-button { min-height: 32px; padding: 0 10px; border: 1px solid var(--line); color: #425049; background: white; font-size: 12px; }
.table-button:hover { border-color: #a8c9b6; background: var(--green-soft); }
.table-button.danger-button { color: var(--red); border-color: rgba(194, 50, 44, .35); }
.table-button.danger-button:hover { color: #9b1f1a; background: #fff2f1; border-color: rgba(194, 50, 44, .7); }
.danger-text { color: var(--red); }
.status-pill { display: inline-flex; padding: 3px 9px; border-radius: 999px; color: var(--green-dark); background: var(--green-soft); font-size: 11px; font-weight: 700; }
.status-pill.inactive { color: #6c716e; background: #eceeeb; }
.empty-table { padding: 45px !important; color: var(--muted); text-align: center; }

.login-page { background: #f1f5ef; }
.login-page .site-header { position: static; background: transparent; border: 0; }
.login-shell { min-height: calc(100vh - 76px); display: grid; align-items: center; padding-top: 32px; }
.login-card {
  min-height: 540px;
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  overflow: hidden;
  border: 1px solid rgba(23, 33, 27, .08);
  border-radius: 28px;
  background: white;
  box-shadow: 0 28px 80px rgba(34, 53, 42, .13);
}
.login-intro {
  padding: 70px 62px;
  color: white;
  background:
    linear-gradient(145deg, rgba(10, 73, 50, .88), rgba(23, 107, 77, .95)),
    radial-gradient(circle at 80% 10%, #85bba0, transparent 50%);
  position: relative;
  overflow: hidden;
}
.login-intro::after { content: "あ"; position: absolute; right: -30px; bottom: -95px; color: rgba(255,255,255,.08); font-family: serif; font-size: 360px; line-height: 1; }
.login-intro .eyebrow { color: #cfe4d7; }
.login-intro h1 { max-width: 520px; margin-top: 95px; font-size: clamp(40px, 5vw, 66px); position: relative; z-index: 1; }
.login-intro p { color: rgba(255, 255, 255, .72); position: relative; z-index: 1; }
.login-form { padding: 70px 56px; display: flex; flex-direction: column; justify-content: center; }
.form-heading { margin-bottom: 30px; }
.form-heading h2 { font-size: 30px; }
.form-heading p { margin: 0; color: var(--muted); }
.login-form label { display: block; margin-bottom: 18px; }
.login-form label span { display: block; margin-bottom: 7px; font-size: 13px; font-weight: 700; }
.login-form input { width: 100%; height: 50px; padding: 0 14px; border: 1px solid var(--line); border-radius: 12px; outline: 0; background: #fbfcf9; }
.login-form input:focus { border-color: #65a588; background: white; box-shadow: 0 0 0 4px rgba(23, 107, 77, .1); }
.form-help { margin: 16px 0 0; color: var(--muted); text-align: center; font-size: 12px; }

.error-card { max-width: 520px; margin: 70px auto; padding: 48px; border-radius: 22px; background: white; box-shadow: var(--shadow); text-align: center; }
.error-code { width: 60px; height: 60px; display: grid; place-items: center; margin: 0 auto 20px; border-radius: 50%; color: var(--red); background: var(--red-soft); font-size: 30px; font-weight: 800; }
.error-card p { color: var(--muted); margin-bottom: 28px; }

/* 作文任务与提交 */
.task-hero { align-items: center; margin-bottom: 22px; }
.task-hero-copy { min-width: 0; flex: 1 1 auto; }
.task-progress-summary { margin-top: 3px; display: flex; align-items: center; flex-wrap: wrap; gap: 5px 18px; }
.task-open-count {
  min-height: 0;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
  margin-top: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--muted);
  background: transparent;
  font-size: 12px;
  font-weight: 700;
}
.task-score-averages {
  width: auto;
  flex: 0 0 auto;
  display: grid;
  justify-items: stretch;
  gap: 8px;
  margin-left: auto;
  color: #174a75;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  text-align: right;
  white-space: nowrap;
}
.task-score-averages > span {
  display: grid;
  grid-template-columns: auto minmax(4.5em, auto);
  align-items: baseline;
  gap: 8px;
}
.task-score-averages strong {
  color: var(--ink);
  font: 800 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  text-align: right;
}
.task-open-count strong {
  min-width: 0;
  height: auto;
  display: inline;
  padding: 0;
  border-radius: 0;
  color: var(--red);
  background: transparent;
  font: 800 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.task-list, .draft-list { display: grid; gap: 12px; }
.task-card {
  min-height: 170px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 178px;
  align-items: stretch;
  border: 1px solid rgba(23, 33, 27, .1);
  border-radius: 16px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 8px 30px rgba(34, 53, 42, .05);
  overflow: hidden;
}
.task-card-main { min-width: 0; padding: 23px 26px; }
.task-card-main h2 { margin: 9px 0 7px; font-size: 24px; }
.task-meta-line { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; }
.composition-type {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 9px;
  border: 1px solid #a9beb1;
  border-radius: 999px;
  color: var(--green-dark);
  background: #f1f6f2;
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}
.composition-type-big { color: #735116; border-color: #d8c18d; background: #faf4e6; }
.composition-type-small { color: var(--small-accent); border-color: var(--small-border); background: var(--small-soft); }
.task-deadline { color: var(--muted); font-size: 12px; font-weight: 650; }
.task-deadline.is-overdue { color: var(--red); }
.task-instructions {
  max-width: 820px;
  margin: 0 0 10px;
  display: -webkit-box;
  overflow: hidden;
  color: #4f5b54;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  white-space: pre-line;
}
.task-minimum { margin: 0; color: var(--muted); font-size: 12px; font-weight: 700; }
.task-card-action {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  border-left: 1px solid var(--line);
  background: #f8faf7;
  text-align: center;
}
.task-card-action small { color: var(--muted); font-size: 11px; }
.task-state { display: inline-flex; align-items: center; justify-content: center; gap: 5px; font-weight: 800; }
.task-state-submitted { color: var(--green); }
.task-state-queued { color: #9a5a12; }
.task-state-processing { color: #2e5877; }
.task-state-closed { color: var(--muted); }
.task-card-closed { opacity: .82; }
.task-card-compact {
  min-height: 72px;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
}
.task-card-compact .task-card-main {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 3px;
  padding: 14px 18px;
}
.task-card-meta {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  line-height: 1.15;
}
.task-mobile-status { display: none; }
.task-card-compact .task-card-main h2 {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  font-size: 20px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.task-type-marker {
  color: var(--brand-strong);
  font-size: .72em;
  font-weight: 800;
}
.task-type-marker-small { color: var(--small-accent); }
.task-card-small { border-color: rgba(124, 92, 196, .22); }
.task-card-small .task-card-action { background: var(--small-faint); }
.task-days-left {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  white-space: nowrap;
}
.task-card-status {
  min-width: 96px;
  padding: 0 10px;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 3px;
  justify-content: center;
  text-align: center;
}
.task-score-line {
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  line-height: 1.15;
  white-space: nowrap;
}
.task-card-compact .task-card-action {
  min-width: 0;
  min-height: 0;
  padding: 10px 14px;
  justify-content: flex-end;
  flex-direction: row;
  border: 0;
  background: transparent;
}
.task-card-compact .task-card-action > * { white-space: nowrap; }
.task-card-compact .task-card-action .revision-task-button {
  min-height: 32px;
  padding: 0 14px;
  border-radius: 7px;
  font-size: 14px;
}
.empty-state-card { padding: 52px 24px; color: var(--muted); text-align: center; }
.empty-state-card strong { display: block; margin-bottom: 5px; color: var(--ink); font-size: 20px; }
.empty-state-card p { margin: 0; }
.compact-empty { padding: 46px 20px; }

/* 作文输入与暂存 */
.writing-shell { width: min(960px, calc(100% - 48px)); }
.writing-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}
.writing-heading h1 { margin: 9px 0 0; font-size: clamp(30px, 4vw, 46px); }
.word-rule {
  min-width: 130px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 9px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: white;
}
.word-rule strong { grid-row: 1 / span 2; color: var(--green); font-size: 29px; line-height: 1; }
.word-rule span { color: var(--muted); font-size: 12px; font-weight: 700; }
.task-requirement-panel { margin-bottom: 14px; padding: 20px 24px; border-radius: 14px; box-shadow: none; }
.task-requirement-panel h2 { margin-bottom: 7px; font-size: 17px; }
.task-requirement-panel p { margin: 0; color: #465149; white-space: pre-wrap; }
.writing-panel { padding: 24px; border-radius: 15px; }
.writing-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 9px; }
.writing-toolbar > div { display: grid; gap: 2px; }
.writing-toolbar > div > strong { font-size: 16px; font-weight: 800; }
.writing-toolbar > div > small { color: var(--muted); font-size: 11px; }
.character-counter { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.character-counter strong { color: var(--red); font-size: 22px; }
.character-counter.is-ready strong { color: var(--green); }
.character-counter.is-over strong { color: var(--red); }
.optional-section-add { margin: 10px 0; }
.optional-section-add-introduction { margin-top: 4px; }
.optional-section-add-conclusion { margin-bottom: 0; }
.composition-points { display: grid; gap: 14px; }
.composition-section {
  padding: 15px;
  border: 1px solid #dfe5e0;
  border-radius: 12px;
  background: #fbfcfb;
}
.composition-section-optional { margin: 14px 0; border-style: dashed; background: #f7faf7; }
.composition-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.composition-section-heading > label { color: var(--ink); font-size: 14px; font-weight: 800; }
.composition-section-heading > label small { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; font-weight: 750; line-height: 1.45; }
.section-character-counter { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; text-align: right; }
.writing-panel textarea {
  width: 100%;
  min-height: 170px;
  resize: vertical;
  padding: 20px;
  border: 1px solid #cfd7d1;
  border-radius: 11px;
  outline: 0;
  color: #171c19;
  background: #fff;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "PingFang SC", sans-serif;
  font-size: 18px;
  line-height: 1.95;
}
.writing-panel textarea::placeholder {
  color: #a4a29a;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-style: normal;
}
.composition-section-optional textarea { min-height: 125px; }
.writing-panel textarea:focus { border-color: #5e957b; box-shadow: 0 0 0 4px rgba(23, 107, 77, .09); }
.writing-panel textarea[readonly] { color: #38423c; background: #f5f6f3; }
.revision-editor-panel textarea {
  min-height: 520px;
  font-family: "MSGothicLocal", "MS Gothic", "Noto Sans JP", "Yu Gothic", monospace;
  line-height: 1.9;
}
.count-help { min-height: 22px; margin: 7px 0 0; color: var(--muted); font-size: 12px; }
.count-help.is-short { color: var(--red); }
.writing-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.writing-actions > div { display: flex; gap: 9px; }
.writing-locked-note { margin-top: 16px; padding: 12px 14px; border: 1px solid #d7dcd8; color: var(--muted); background: #f3f4f2; text-align: center; font-size: 13px; }
.draft-card { min-height: 150px; display: grid; grid-template-columns: minmax(0, 1fr) 165px; overflow: hidden; }
.draft-card-main { min-width: 0; padding: 21px 24px; }
.draft-card-main h2 { margin: 8px 0 7px; }
.draft-preview {
  margin: 0;
  display: -webkit-box;
  overflow: hidden;
  color: #59645d;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  white-space: pre-wrap;
}
.draft-card-side { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 6px; padding: 18px; border-left: 1px solid var(--line); background: #fafbf9; text-align: center; }
.draft-card-side > strong { color: var(--green); font-size: 22px; }
.draft-card-side > small { margin-bottom: 6px; color: var(--muted); font-size: 11px; }

/* 任务管理 */
.admin-task-layout { display: grid; grid-template-columns: minmax(320px, .78fr) minmax(480px, 1.22fr); gap: 18px; align-items: start; }
.task-editor, .task-manager-panel, .submissions-panel { padding: 26px; }
.form-field { display: grid; gap: 7px; margin-bottom: 17px; color: var(--ink); font-size: 13px; font-weight: 700; }
.form-field > small { color: var(--muted); font-size: 11px; font-weight: 500; }
.form-field input, .form-field select, .submission-filters input, .submission-filters select, .overview-controls input, .overview-controls select {
  width: 100%;
  height: 46px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: 0;
  color: var(--ink);
  background: #fff;
}
.form-field input:focus, .form-field select:focus, .submission-filters input:focus, .submission-filters select:focus, .overview-controls input:focus, .overview-controls select:focus {
  border-color: #65a588;
  box-shadow: 0 0 0 3px rgba(23, 107, 77, .1);
}
.writing-points-editor { align-content: start; }
.writing-points-list { display: grid; gap: 9px; }
.writing-point-detail-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  margin: 0;
}
.writing-point-detail-row > span { color: var(--muted); font-size: 12px; font-weight: 900; white-space: nowrap; }
.writing-point-detail-row > input { margin: 0; }
.writing-point-add-button { justify-self: start; }
.type-choice { margin: 0 0 17px; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; border: 0; }
.type-choice legend { width: 100%; margin-bottom: 7px; font-size: 13px; font-weight: 700; }
.type-choice label { position: relative; cursor: pointer; }
.type-choice input { position: absolute; opacity: 0; }
.type-choice label > span { min-height: 65px; display: grid; align-content: center; padding: 10px 12px; border: 1px solid var(--line); border-radius: 11px; background: #fbfcf9; }
.type-choice strong, .type-choice small { display: block; }
.type-choice small { color: var(--muted); }
.type-choice input:checked + .type-choice-big { border-color: var(--green); background: var(--green-soft); box-shadow: inset 0 0 0 1px var(--green); }
.type-choice input:checked + .type-choice-small { color: #312549; border-color: var(--small-accent); background: var(--small-soft); box-shadow: inset 0 0 0 1px var(--small-accent); }
.task-editor .textarea-label textarea { min-height: 150px; }
.task-manager-heading { align-items: center; }
.managed-task-list { max-height: 780px; display: grid; align-content: start; gap: 8px; overflow: auto; padding-right: 3px; }
.managed-task { border: 1px solid var(--line); border-radius: 12px; background: #fff; overflow: hidden; }
.managed-task[hidden] { display: none; }
.managed-task summary { min-height: 72px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 11px; padding: 12px 14px; cursor: pointer; list-style: none; }
.managed-task summary::-webkit-details-marker { display: none; }
.managed-task summary::after { content: none; display: none; }
.managed-task-title { min-width: 0; display: grid; }
.managed-task-title strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.managed-task-title small { color: var(--muted); font-size: 11px; }
.managed-task summary .status-pill { grid-column: 3; grid-row: 1; align-self: center; margin: 0; }
.managed-task-form { padding: 18px 16px 12px; border-top: 1px solid var(--line); background: #fafbf9; }
.managed-task-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.managed-task-form .textarea-label textarea { min-height: 120px; }
.publish-toggle { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; }
.publish-toggle input { width: 18px; height: 18px; }
.managed-task-actions { display: flex; justify-content: flex-end; margin-top: 16px; }
.managed-task-delete { display: flex; justify-content: flex-end; margin: 0; padding: 0 16px 12px; background: #fafbf9; }
.managed-task-archived-note { padding: 16px; border-top: 1px solid var(--line); color: var(--muted); background: #f5f6f4; text-align: center; font-size: 12px; }

/* 提交记录与详情 */
.submission-filters {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 150px minmax(150px, .7fr) auto;
  align-items: end;
  gap: 10px;
  margin-bottom: 14px;
  padding: 17px;
  border-radius: 13px;
  box-shadow: none;
}
.submission-filters label { display: grid; gap: 6px; color: var(--muted); font-size: 12px; font-weight: 700; }
.submission-filters .secondary-button { height: 46px; }
.paper-review-filters.is-updating { opacity: .78; }
.submission-filters-simple { grid-template-columns: minmax(220px, 1fr) 180px minmax(180px, 1fr) auto; }
.submissions-table { min-width: 1120px; }
.record-pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 14px;
}
.pagination-status { color: var(--muted); font-size: 13px; font-weight: 800; }
.pagination-disabled { opacity: .45; pointer-events: none; }
.compact-search-label { min-width: 220px; display: grid; gap: 5px; color: var(--muted); font-size: 12px; font-weight: 700; }
.compact-search-label input { height: 42px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px; outline: 0; background: #fff; }
.compact-search-label input:focus { border-color: #65a588; box-shadow: 0 0 0 3px rgba(23, 107, 77, .1); }
.table-subline { display: block; color: var(--muted); font-size: 11px; }
.review-status { display: inline-flex; padding: 3px 8px; border-radius: 999px; color: #5f5541; background: #f2eee5; font-size: 11px; font-weight: 800; white-space: nowrap; }
.submissions-table .review-status { padding: 4px 10px; font-size: 13.2px; }
.review-status-completed { color: var(--green-dark); background: var(--green-soft); }
.review-status-failed { color: #842f29; background: var(--red-soft); }
.review-status-processing { color: #2e5877; background: #e8f1f7; }
.workflow-status-queued { color: #9a5a12; background: #fff1d6; }
.workflow-status-processing { color: #2e5877; background: #e8f1f7; }
.workflow-status-failed { color: #842f29; background: var(--red-soft); }
.workflow-status-paper-ready { color: #5b4696; background: #eee9ff; }
.workflow-status-revision-needed { color: #155e75; background: #e5f6fb; }
.workflow-status-third-needed { color: #6848a3; background: #f0e9ff; }
.workflow-status-original-processing { color: #8a4b13; background: #fff1d6; }
.workflow-status-revision-processing { color: #285c8f; background: #e5f0ff; }
.workflow-status-third-processing { color: #7a3f87; background: #fae9ff; }
.workflow-status-not-submitted { color: #6a5a36; background: #f5eedb; }
.workflow-status-unknown { color: #5f5541; background: #f2eee5; }
.submission-detail-heading h1 { font-size: clamp(30px, 4vw, 46px); }
.review-waiting-card { margin-bottom: 15px; padding: 30px; text-align: center; }
.review-waiting-card h2 { margin: 12px 0 6px; }
.review-waiting-card p { margin: 0; color: var(--muted); }
.original-composition-panel { padding: 25px 28px; border-radius: 15px; }
.detail-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 12px; color: var(--muted); font-size: 12px; font-weight: 800; }
.detail-section-heading strong { color: var(--ink); font-size: 14px; }
.original-composition { padding-top: 17px; border-top: 1px solid var(--line); white-space: pre-wrap; overflow-wrap: anywhere; font-size: 17px; line-height: 1.9; }
.composition-summary-section { margin-top: 30px; }
.point-completion-section + .composition-summary-section { margin-top: 44px; }
.composition-summary-table-wrap { display: flex; justify-content: center; overflow-x: auto; }
.composition-summary-table { width: auto; min-width: min(760px, 100%); max-width: 100%; padding: 0; overflow: hidden; border-collapse: separate; border-spacing: 0; table-layout: auto; border-radius: 13px; box-shadow: none; }
.composition-summary-table th,
.composition-summary-table td { padding: 13px 18px; border-right: 1px solid var(--line); text-align: center; white-space: nowrap; }
.composition-summary-table th:last-child,
.composition-summary-table td:last-child { border-right: 0; }
.composition-summary-table th { color: var(--muted); background: #fff8e6; font-size: 16px; font-weight: 900; }
.composition-summary-table td { border-top: 1px solid var(--line); color: var(--brand-ink); font-size: 24px; font-weight: 950; }
.sentence-review-section { margin-top: 30px; }
.sentence-review-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.revision-score-flow { margin: 0 0 22px; padding: 12px 14px; display: flex; align-items: center; gap: 12px; border: 1px solid #b9ddc8; background: #f4fbf6; }
.revision-score-flow span { color: #17683f; font-weight: 900; }
.revision-score-flow small { margin-left: auto; color: var(--muted); }
.revision-continuity-status { margin: 12px 0 0; padding: 9px 11px; display: flex; align-items: flex-start; gap: 9px; border-left: 3px solid #238b57; background: #eef8f2; }
.revision-continuity-status strong { flex: 0 0 auto; color: #17683f; font-size: 12px; }
.revision-continuity-status span { min-width: 0; color: #435048; font-size: 12px; line-height: 1.55; }
.sentence-review-card .optional-suggestion { border-left: 3px solid #c99b28; background: #fff9e9; }
.sentence-review-card .optional-suggestion dt { color: #76580e; }
.sentence-review-card .optional-suggestion dd small { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; }
.sentence-review-card .no-review-problem dd { color: #17683f; font-weight: 800; }
.sentence-review-card { min-width: 0; padding: 20px; border-radius: 13px; box-shadow: none; }
.sentence-review-card header { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 10px; align-items: start; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.sentence-review-card header > span { width: 29px; height: 29px; display: grid; place-items: center; border: 1px solid #9fb2a6; border-radius: 7px; color: var(--green); font-size: 11px; font-weight: 800; }
.sentence-review-card header p { margin: 1px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; font-size: 15px; font-weight: 700; }
.sentence-review-card dl { margin: 12px 0 0; display: grid; gap: 10px; }
.sentence-review-card dl > div { display: grid; grid-template-columns: 62px minmax(0, 1fr); gap: 8px; }
.sentence-review-card dt { color: var(--muted); font-size: 12px; font-weight: 800; }
.sentence-review-card dd { margin: 0; overflow-wrap: anywhere; }
.point-completion-section { margin-top: 30px; }
.point-completion-list { display: grid; gap: 12px; }
.point-completion-card { min-width: 0; padding: 20px; border-radius: 13px; box-shadow: none; }
.point-completion-card header { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 10px; align-items: start; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.point-completion-card header > span { width: 29px; height: 29px; display: grid; place-items: center; border: 1px solid #d0b750; border-radius: 7px; color: var(--brand-strong); font-size: 11px; font-weight: 900; }
.point-completion-card header p { margin: 1px 0 0; overflow-wrap: anywhere; font-size: 15px; font-weight: 800; }
.point-completion-card dl { margin: 12px 0 0; display: grid; gap: 10px; }
.point-completion-card dl > div { display: grid; grid-template-columns: 82px minmax(0, 1fr); gap: 8px; }
.point-completion-card dt { color: var(--muted); font-size: 12px; font-weight: 800; }
.point-completion-card dd { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.handwriting-upload-panel { margin-bottom: 14px; padding: 26px; }
.handwriting-upload-panel form { display: grid; grid-template-columns: minmax(260px, 1fr) minmax(300px, 1.2fr) auto; align-items: end; gap: 12px; }
.handwriting-upload-panel .form-field { margin-bottom: 0; }
.handwriting-upload-panel input[type="file"] { padding: 10px 12px; font-size: 13px; }
.handwriting-ocr-details { margin-top: 22px; }
.handwriting-ocr-details .original-composition { margin: 0 16px 16px; color: var(--muted); font-size: 14px; }

/* 学生 × 任务总览 */
.overview-shell { width: min(1600px, calc(100% - 32px)); padding-top: 34px; }
.overview-hero { margin-bottom: 20px; }
.overview-controls {
  display: flex;
  align-items: end;
  gap: 8px;
  margin-bottom: 10px;
}
.overview-controls label { min-width: 150px; display: grid; gap: 5px; color: var(--muted); font-size: 12px; font-weight: 700; }
.overview-controls .overview-search-label { min-width: 220px; flex: 1; }
.overview-controls .secondary-button, .overview-refresh { height: 46px; }
.overview-summary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 7px; border-block: 1px solid var(--line); background: #fff; }
.overview-summary > div { min-height: 56px; display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 10px 14px; border-right: 1px solid var(--line); }
.overview-summary > div:last-child { border-right: 0; }
.overview-summary span { color: var(--muted); font-size: 13px; font-weight: 800; }
.overview-summary strong { font: 900 24px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.overview-summary > div:first-child strong { color: var(--green); }
.overview-summary > div:last-child strong { color: var(--red); }
.overview-legend { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 12px; margin: 6px 0; color: var(--muted); font-size: 12px; font-weight: 400; }
.overview-legend > span { display: inline-flex; align-items: center; gap: 5px; }
.composition-matrix-wrap { width: 100%; max-height: calc(100dvh - 285px); min-height: 0; overflow: auto; border: 1px solid var(--line); background: #fff; }
.matrix-empty { min-height: 260px; display: grid; place-items: center; padding: 28px; color: var(--muted); text-align: center; }
.composition-matrix { width: max-content; min-width: 0; border-collapse: separate; border-spacing: 0; table-layout: auto; }
.composition-matrix tbody tr { height: 34px !important; max-height: 34px !important; }
.composition-matrix th, .composition-matrix td { height: 34px; padding: 0 6px; border-right: 1px solid var(--line); border-bottom: 1px solid #edf0ec; text-align: center; vertical-align: middle; }
.composition-matrix tbody th, .composition-matrix tbody td { height: 34px !important; max-height: 34px !important; overflow: hidden; }
.composition-matrix thead th { position: sticky; top: 0; z-index: 4; width: auto; min-width: 116px; max-width: 12em; height: 82px; color: #fff; background: var(--green); border-color: rgba(255, 255, 255, .23); }
.composition-matrix tbody tr:nth-child(even) td, .composition-matrix tbody tr:nth-child(even) th { background: #f8faf8; }
.composition-matrix .matrix-sticky { position: sticky; left: 0; z-index: 3; width: 104px; min-width: 104px; max-width: 104px; background: #fff; box-shadow: 4px 0 7px rgba(21, 32, 30, .08); }
.composition-matrix thead .matrix-sticky {
  z-index: 6;
  color: #3f2e00;
  background: #f3d27a;
  border-color: rgba(63, 46, 0, .16);
}
.matrix-task-heading > strong, .matrix-task-heading > span, .matrix-task-heading > small { display: block; }
.matrix-task-heading { width: auto; min-width: 116px; max-width: 12em; }
.matrix-sortable-heading { cursor: pointer; user-select: none; }
.matrix-sortable-heading:hover { filter: brightness(.98); }
.matrix-sortable-heading:focus-visible { outline: 3px solid rgba(0, 0, 0, .25); outline-offset: -3px; }
.composition-matrix tbody td { width: auto; min-width: 116px; max-width: 12em; }
.matrix-task-heading > strong { max-width: 12em; max-height: 32px; margin-inline: auto; overflow: hidden; font-family: "MSGothicLocal", "MS Gothic", "Noto Sans JP", "Yu Gothic", monospace; font-size: 12px; line-height: 1.28; white-space: normal; overflow-wrap: anywhere; word-break: break-all; }
.matrix-task-heading > span { margin-top: 4px; color: rgba(255, 255, 255, .78); font-size: 9px; font-weight: 600; line-height: 1.18; white-space: normal; overflow-wrap: anywhere; }
.matrix-task-heading > small { margin-top: 2px; color: rgba(255, 255, 255, .82); font-size: 9px; }
.matrix-task-heading b { color: white; }
.matrix-student-name { height: 34px !important; white-space: nowrap; font-size: 12px; font-weight: 400; line-height: 34px; }
.matrix-student-line { max-width: 92px; height: 34px; margin-inline: auto; display: inline-flex; align-items: center; justify-content: center; gap: 3px; overflow: hidden; white-space: nowrap; }
.matrix-student-class { flex: 0 0 auto; max-width: 34px; overflow: hidden; color: #8a8476; font-size: 9px; font-weight: 400; text-overflow: ellipsis; white-space: nowrap; }
.matrix-student-name > strong { flex: 0 1 auto; min-width: 0; max-width: 54px; overflow: hidden; color: var(--muted); font-size: 12px; font-weight: 400; text-overflow: ellipsis; white-space: nowrap; }
.matrix-cell-link, .matrix-cell-static {
  width: 100%;
  height: 34px;
  min-height: 0;
  max-height: 34px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
}
.matrix-symbol { width: 19px; height: 19px; display: inline-grid; place-items: center; border: 1px solid #cbd3ce; border-radius: 4px; font-style: normal; font-size: 12px; font-weight: 900; line-height: 1; }
.matrix-status { width: auto; min-width: 58px; padding: 0 5px; font-size: 10px; font-weight: 400; text-align: center; white-space: nowrap; }
.matrix-cell-content { width: 100%; display: inline-flex; align-items: center; justify-content: flex-start; gap: 6px; min-width: 0; max-width: 100%; }
.matrix-current-score { flex: 0 0 auto; color: #8a8476; font-size: 9px; font-weight: 400; line-height: 1; white-space: nowrap; }
.matrix-submitted { color: white; border-color: var(--green); background: var(--green); }
.matrix-draft { color: #735116; border-color: #d7bc7f; background: #faf2df; font-size: 9px; }
.matrix-missing { color: #929c96; background: white; }
.matrix-waiting { color: white; border-color: var(--red); background: var(--red); }
.matrix-processing { color: #2e5877; border-color: #b9d8ed; background: #e8f1f7; }
.matrix-paper { color: white; border-color: var(--green); background: var(--green); }
.matrix-symbol.matrix-empty { width: 0; min-width: 0; height: 19px; padding: 0; border: 0; background: transparent; }
.matrix-cell-link > small { position: absolute; right: calc(50% - 23px); bottom: 0; color: var(--red); font-size: 8px; font-weight: 900; }
.composition-matrix tr[hidden] { display: none; }

.lookup-settings-panel { padding: 24px; }
.lookup-settings-form { display: grid; gap: 20px; }
.lookup-delivery-card {
  padding-bottom: 16px;
}
.lookup-delivery-card .print-mode-switch {
  margin: 0;
}
.lookup-limit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.form-hint {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
}
.lookup-settings-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.lookup-setting-card {
  margin: 0;
  padding: 17px 16px 16px;
  display: grid;
  gap: 13px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fffdf7;
}
.lookup-setting-card legend {
  padding: 0 6px;
  color: var(--brown);
  font-weight: 900;
}
.lookup-setting-card label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-weight: 800;
}
.lookup-setting-card select,
.lookup-setting-card input {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 800;
}
.lookup-setting-card .print-mode-switch input {
  position: absolute;
  width: auto;
  min-height: 0;
  padding: 0;
  border: 0;
}
.lookup-settings-preview {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
}
.lookup-preview-table {
  width: 100%;
  margin-top: 10px;
  border-collapse: collapse;
  table-layout: fixed;
}
.lookup-preview-table td {
  padding: 10px 12px;
  border: 1px solid #d9d2c2;
  vertical-align: middle;
}
.lookup-preview-table .lookup-cell-index {
  width: 72px;
  text-align: center;
  font-family: var(--lookup-index-font-family);
  font-size: var(--lookup-index-font-size);
  font-weight: 900;
}
.lookup-preview-table .lookup-cell-zh {
  width: 38%;
  font-family: var(--lookup-zh-font-family);
  font-size: var(--lookup-zh-font-size);
  font-weight: 900;
}
.lookup-preview-table .lookup-cell-japanese {
  font-family: var(--lookup-ja-font-family);
  font-size: var(--lookup-ja-font-size);
  font-weight: 900;
}
.lookup-preview-table .lookup-cell-japanese .ruby-layer-text {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: flex-end;
  column-gap: 0;
  row-gap: .04em;
  line-height: 1;
}
.lookup-preview-table .lookup-cell-japanese .ruby-unit {
  display: inline-flex;
  min-width: max-content;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  line-height: 1;
  vertical-align: bottom;
}
.lookup-preview-table .lookup-cell-japanese .ruby-reading {
  display: block;
  min-height: .54em;
  margin-bottom: .02em;
  transform: translateY(calc(var(--ruby-reading-offset) * .18));
  color: #000;
  font-size: .52em;
  font-weight: 500;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
}
.lookup-preview-table .lookup-cell-japanese .ruby-base,
.lookup-preview-table .lookup-cell-japanese .ruby-plain {
  display: block;
  line-height: 1.06;
  white-space: nowrap;
}
.lookup-preview-table .lookup-cell-japanese .ruby-plain {
  align-self: flex-end;
}

@media (max-width: 860px) {
  .page-shell, .admin-shell { width: min(100% - 28px, 720px); padding-top: 30px; }
  .site-header { height: 68px; padding: 0 14px; }
  .brand-mark { width: 40px; height: 40px; }
  .brand strong { font-size: 14px; }
  .account-name { display: none; }
  .main-nav { width: calc(100% - 28px); margin-top: 12px; }
  .hero-row, .result-heading { align-items: stretch; flex-direction: column; }
  .task-hero { align-items: flex-start; flex-direction: row; }
  .quota-card { width: 100%; }
  .expression-grid, .result-list, .admin-grid { grid-template-columns: 1fr; }
  .login-card { grid-template-columns: 1fr; }
  .login-intro { display: none; }
  .login-form { padding: 48px 30px; }
  .login-card { min-height: 480px; }
  .batch-panel, .batch-result-panel { min-height: auto; }
  .main-nav { overflow-x: auto; scrollbar-width: none; }
  .main-nav::-webkit-scrollbar { display: none; }
  .main-nav a { flex: 0 0 auto; }
  .task-card { grid-template-columns: minmax(0, 1fr) 120px 150px; }
  .admin-task-layout { grid-template-columns: 1fr; }
  .managed-task-list { max-height: none; }
  .submission-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lookup-limit-grid,
  .lookup-settings-grid { grid-template-columns: 1fr; }
  .sentence-review-list { grid-template-columns: 1fr; }
  .revision-score-flow { flex-wrap: wrap; }
  .revision-score-flow small { width: 100%; margin-left: 0; }
  .handwriting-upload-panel form { grid-template-columns: 1fr; }
  .overview-shell { width: calc(100% - 16px); padding-top: 22px; }
  .overview-controls { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .overview-controls label, .overview-controls .overview-search-label { min-width: 0; }
  .composition-matrix-wrap { max-height: 70dvh; }
}

@media (max-width: 560px) {
  h1 { font-size: 34px; }
  .lookup-panel, .batch-panel, .batch-result-panel, .users-panel { padding: 20px 16px; border-radius: 17px; }
  .expression-field { height: 52px; }
  .submit-row { align-items: stretch; flex-direction: column; }
  .submit-row .primary-button { width: 100%; }
  .result-heading .print-action { width: 100%; }
  .print-actions { align-items: stretch; flex-direction: column; }
  .print-actions a, .print-actions button, .print-actions form { width: 100%; }
  .result-card { padding: 18px 15px; gap: 11px; }
  .result-japanese > strong { font-size: 19px; }
  .bottom-actions { align-items: stretch; flex-direction: column; }
  .bottom-actions a, .bottom-actions button, .bottom-actions form { width: 100%; }
  .panel-heading { flex-direction: column; }
  .table-search { width: 100%; }
  .row-actions { align-items: flex-end; flex-direction: column; }
  .users-table { min-width: 720px; }
  .task-hero { align-items: flex-start; gap: 14px; }
  .task-score-averages { gap: 7px; padding-top: 5px; }
  .task-open-count { width: auto; }
  .task-card, .draft-card { grid-template-columns: 1fr; }
  .task-card-main, .draft-card-main { padding: 19px 16px; }
  .task-card-main h2 { font-size: 21px; }
  .task-card-action, .draft-card-side { min-height: 90px; border-top: 1px solid var(--line); border-left: 0; }
  .task-card-action .primary-button { width: 100%; }
  .task-card.task-card-compact {
    min-height: 66px;
    grid-template-columns: minmax(0, 1fr) auto auto;
  }
  .task-card-compact .task-card-main {
    min-width: 0;
    padding: 10px 8px 10px 12px;
  }
  .task-card-compact .task-card-main h2 { font-size: 21px; }
  .task-card-meta { gap: 4px; }
  .task-card-compact .task-days-left,
  .task-card-compact .task-type-marker { font-size: 10px; }
  .task-card-status {
    min-width: 82px;
    padding: 0 4px;
    font-size: 12px;
  }
  .task-score-line { font-size: 10px; }
  .task-card-compact .task-card-action {
    min-height: 0;
    padding: 8px 8px 8px 4px;
    border: 0;
  }
  .task-card-compact .task-card-action .primary-button,
  .task-card-compact .task-card-action .table-button {
    width: auto;
    min-height: 32px;
    padding: 0 11px;
    white-space: nowrap;
  }
  .writing-heading { align-items: stretch; flex-direction: column; }
  .word-rule { width: 100%; }
  .writing-panel, .task-requirement-panel { padding: 18px 15px; }
  .writing-toolbar { align-items: flex-start; }
  .composition-section { padding: 12px; }
  .writing-panel textarea { min-height: 155px; padding: 14px; font-size: 17px; }
  .composition-section-optional textarea { min-height: 115px; }
  .writing-actions { align-items: stretch; flex-direction: column; }
  .writing-actions > div { display: grid; grid-template-columns: 1fr 1.3fr; }
  .task-editor, .task-manager-panel, .submissions-panel { padding: 20px 15px; }
  .type-choice, .managed-task-row, .submission-filters, .overview-controls { grid-template-columns: 1fr; }
  .managed-task summary { grid-template-columns: auto minmax(0, 1fr); }
  .managed-task summary .status-pill, .managed-task summary::after { display: none; }
  .submission-filters .secondary-button { width: 100%; }
  .original-composition-panel { padding: 20px 16px; }
  .sentence-review-card { padding: 16px 14px; }
  .sentence-review-card dl > div { grid-template-columns: 64px minmax(0, 1fr); }
  .overview-hero { margin-bottom: 12px; }
  .overview-hero h1 { font-size: 29px; }
  .overview-summary > div { min-height: 48px; padding: 7px 8px; }
  .overview-summary span { font-size: 10px; }
  .overview-summary strong { font-size: 20px; }
  .overview-legend { justify-content: flex-start; font-size: 10px; }
  .composition-matrix-wrap { max-height: 72dvh; }
  .composition-matrix tbody tr,
  .composition-matrix tbody th,
  .composition-matrix tbody td { height: 32px !important; max-height: 32px !important; padding: 0 4px; }
  .composition-matrix thead th { width: auto; min-width: 112px; max-width: 12em; height: 72px; }
  .composition-matrix .matrix-sticky { width: 76px; min-width: 76px; max-width: 76px; }
  .matrix-task-heading,
  .composition-matrix tbody td { min-width: 112px; max-width: 12em; }
  .matrix-task-heading > strong { font-size: 10px; }
  .matrix-task-heading > span, .matrix-task-heading > small { font-size: 7px; }
  .matrix-student-name { height: 32px !important; line-height: 32px; }
  .matrix-student-line { max-width: 68px; height: 32px; }
  .matrix-student-class { max-width: 30px; font-size: 8px; }
  .matrix-student-name > strong { max-width: 38px; font-size: 11px; }
  .matrix-cell-link, .matrix-cell-static { height: 32px; max-height: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* Paper manuscript review */
.paper-review-record-heading { display: flex; align-items: center; gap: 14px; }
.paper-review-record-heading > div { min-width: max-content; }
.paper-review-record-heading form { margin: 0; }
.paper-review-upload-button { min-height: 38px; padding: 8px 14px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; white-space: nowrap; }
.paper-review-upload-button.is-disabled { opacity: .58; pointer-events: none; }
.paper-review-download-button,
.paper-review-print-button { min-height: 38px; padding: 8px 14px; white-space: nowrap; }
.paper-review-print-button { gap: 7px; }
.paper-review-print-button svg { width: 17px; height: 17px; }
.paper-review-pdf-dialog { width: min(620px, calc(100vw - 28px)); padding: 0; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); box-shadow: 0 18px 60px rgba(28, 25, 17, .24); }
.paper-review-pdf-dialog::backdrop { background: rgba(31, 29, 23, .48); }
.paper-review-pdf-dialog form { margin: 0; padding: 28px; }
.paper-review-pdf-dialog-heading h2 { margin: 4px 0 6px; font-size: 25px; }
.paper-review-pdf-dialog-heading p { margin: 0; color: var(--muted); }
.paper-review-pdf-range { margin-top: 22px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.paper-review-pdf-range label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; font-weight: 800; }
.paper-review-pdf-range input { width: 100%; min-width: 0; height: 46px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--ink); font: inherit; }
.paper-review-pdf-range input:focus { border-color: #c38a08; outline: 0; box-shadow: 0 0 0 3px rgba(231, 171, 24, .18); }
.paper-review-pdf-actions { margin-top: 24px; display: flex; justify-content: flex-end; gap: 8px; }
.paper-review-print-confirm,
.paper-review-print-success { padding-top: 2px; }
.paper-review-print-confirm h2 strong { color: #a66d00; font-variant-numeric: tabular-nums; }
.paper-review-print-summary { margin: 22px 0 0; padding: 12px 14px; border: 1px solid #ead9aa; background: #fff9e8; color: #61532c; font-size: 13px; }
.paper-review-print-error { margin: 16px 0 0; color: #a22f27; font-size: 13px; font-weight: 700; }
.paper-review-table td:nth-child(2) { max-width: 360px; }
.paper-review-sort-trigger { color: inherit; text-decoration: none; }
.paper-decision-completed { color: #11613b; background: #e4f6ec; }
.paper-decision-revision { color: #8a351d; background: #fff0e8; }
.paper-status-unassociated { color: #725300; background: #fff0b8; }
.workflow-status-paper-processing { color: #805b00; background: #fff2c9; }
.workflow-status-paper-revision { color: #9a351f; background: #ffe8df; }
.workflow-status-paper-completed { color: #11613b; background: #e4f6ec; }
.paper-review-page .site-header { padding-inline: max(16px, 1.2vw); }
.paper-review-page .paper-review-editor-shell { width: calc(100% - 24px); max-width: none; }
.paper-review-heading { align-items: end; }
.paper-review-heading-side { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.paper-record-navigation { display: flex; align-items: center; gap: 8px; }
.paper-record-navigation .secondary-button { min-width: 92px; min-height: 40px; padding: 9px 13px; display: inline-flex; align-items: center; justify-content: center; font-size: 13px; text-decoration: none; white-space: nowrap; }
.paper-record-navigation .paper-rotate-button { gap: 6px; }
.paper-record-navigation .paper-rotate-button svg { width: 17px; height: 17px; }
.paper-record-navigation .is-disabled { opacity: .38; cursor: default; }
.paper-review-editor { display: grid; grid-template-columns: 190px minmax(540px, 1fr) 320px; align-items: start; gap: 14px; }
.paper-review-tools,
.paper-review-finalize { position: sticky; top: 88px; padding: 14px; }
.paper-review-tools { display: flex; flex-direction: column; gap: 13px; }
.paper-tool-group { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
.paper-tool-button { min-height: 56px; border: 1px solid var(--line); background: #fff; color: var(--ink); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; cursor: pointer; }
.paper-tool-button svg { width: 22px; height: 22px; }
.paper-tool-button b { font-size: 12px; }
.paper-tool-button:hover,
.paper-tool-button.is-active { border-color: #b8850d; background: #fff4cf; color: #634900; }
.paper-auto-comment-settings { display: grid; border: 1px solid var(--line); background: #fffaf0; }
.paper-auto-comment-control { min-height: 38px; padding: 7px 9px; display: flex; align-items: center; gap: 8px; color: var(--ink); font-size: 12px; font-weight: 800; cursor: pointer; }
.paper-auto-comment-control input { width: 17px; height: 17px; margin: 0; accent-color: #dca30f; }
.paper-comment-distance-control { padding: 7px 9px; border-top: 1px solid var(--line); display: grid; grid-template-columns: auto minmax(0, 1fr) 22px; align-items: center; gap: 6px; color: var(--muted); font-size: 11px; }
.paper-comment-distance-control input { min-width: 0; }
.paper-comment-distance-control:has(input:disabled),
.paper-comment-color-control:has(input:disabled) { opacity: .45; }
.paper-comment-color-control { min-width: 0; padding: 7px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 52px 26px minmax(0, 1fr); align-items: center; gap: 4px; color: var(--muted); font-size: 11px; }
.paper-comment-color-control label { color: inherit; font: inherit; }
.paper-comment-color-control input[type="color"] { width: 26px; height: 28px; padding: 2px; border: 1px solid var(--line); background: #fff; cursor: pointer; }
.paper-comment-color-control input[type="text"] { min-width: 0; height: 30px; padding: 3px 2px; border: 1px solid var(--line); background: #fff; color: var(--ink); font: 700 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; }
.paper-comment-color-control input:disabled { cursor: default; }
.paper-color-controls { grid-template-columns: repeat(3, 32px); align-items: center; justify-content: center; }
.paper-highlight-controls { grid-template-columns: repeat(4, 28px); align-items: center; justify-content: center; }
.paper-highlight-controls[hidden],
.paper-color-controls[hidden] { display: none !important; }
.paper-color-swatch { width: 30px; height: 30px; border: 3px solid #fff; outline: 1px solid var(--line); border-radius: 50%; cursor: pointer; }
.paper-color-red { background: #d62828; }
.paper-color-blue { background: #1455a0; }
.paper-color-black { background: #171714; }
.paper-highlight-controls .paper-color-swatch { width: 27px; height: 27px; }
.paper-highlight-custom { grid-column: 1 / -1; display: grid; grid-template-columns: 32px minmax(0, 1fr) 34px; align-items: center; gap: 6px; padding-top: 3px; }
.paper-highlight-custom.is-active { color: #765600; }
.paper-highlight-custom input[type="color"] { width: 32px; height: 32px; padding: 2px; border: 1px solid var(--line); background: #fff; cursor: pointer; }
.paper-highlight-custom input[type="text"] { min-width: 0; height: 34px; padding: 4px 6px; border: 1px solid var(--line); background: #fff; color: var(--ink); font: 700 11px/1 ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; }
.paper-highlight-custom.is-active input[type="text"] { border-color: #c78e08; box-shadow: inset 0 0 0 1px #c78e08; }
.paper-highlight-apply { width: 34px; height: 34px; padding: 0; border: 1px solid var(--line); background: #fff; color: #765600; display: grid; place-items: center; cursor: pointer; }
.paper-highlight-apply:hover { border-color: #c78e08; background: #fff3c6; }
.paper-highlight-apply svg { width: 17px; height: 17px; }
.paper-highlight-width-control { grid-column: 1 / -1; display: grid; grid-template-columns: auto minmax(0, 1fr) 18px; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; }
.paper-highlight-width-control input { min-width: 0; }
.paper-highlight-yellow { background: #ffd84d; }
.paper-highlight-pink { background: #ff79ad; }
.paper-highlight-green { background: #63d79b; }
.paper-highlight-blue { background: #63b8ff; }
.paper-color-swatch.is-active { outline: 3px solid #e9b638; }
.paper-stroke-control { grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr 20px; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; }
.paper-stroke-control input { min-width: 0; }
.paper-history-controls { grid-template-columns: repeat(3, 1fr); }
.paper-icon-button { min-width: 38px; min-height: 38px; border: 1px solid var(--line); background: #fff; color: var(--ink); display: inline-grid; place-items: center; font-size: 23px; line-height: 1; cursor: pointer; }
.paper-icon-button svg { width: 19px; height: 19px; }
.paper-icon-button:disabled { opacity: .35; cursor: default; }
.paper-page-controls { display: flex; align-items: center; justify-content: space-between; gap: 7px; }
.paper-page-controls strong { white-space: nowrap; }
.paper-deskew-button { width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 7px; }
.paper-deskew-button svg { width: 18px; height: 18px; }
.paper-save-draft { width: 100%; }
.paper-save-status { min-height: 34px; color: var(--muted); line-height: 1.45; }
.paper-save-status.is-saved { color: #167044; }
.paper-save-status.is-error { color: #b5362c; }
.paper-canvas-stage { position: relative; min-height: 640px; padding: 12px; border: 1px solid #d3d0c6; background: #575854; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); overflow: auto; }
.paper-canvas-loading { position: absolute; z-index: 3; inset: 18px auto auto 50%; transform: translateX(-50%); padding: 8px 13px; background: rgba(20,20,18,.82); color: #fff; font-size: 13px; }
.paper-canvas-wrap { position: relative; width: min(100%, 1040px); margin: 0 auto; }
.paper-review-page .paper-canvas-wrap { width: 100%; max-width: none; }
.paper-canvas-wrap .canvas-container { width: 100% !important; height: auto !important; aspect-ratio: var(--paper-aspect, 210 / 297); background: #fff; box-shadow: 0 2px 14px rgba(0,0,0,.28); }
.paper-canvas-wrap .lower-canvas,
.paper-canvas-wrap .upper-canvas { width: 100% !important; height: 100% !important; }
.paper-result-footer-preview { position: absolute; z-index: 2; left: 3%; top: 80%; width: 94%; height: 14.1%; min-width: 0; min-height: 0; padding: clamp(8px, 1vw, 16px) 0; background: transparent; container-type: size; display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr) minmax(72px, .62fr); font-family: "Sarasa Mono SC", "更纱黑体 SC", monospace; cursor: grab; pointer-events: auto; touch-action: none; user-select: none; }
.paper-result-footer-preview.without-comment { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr) minmax(72px, .62fr); }
.paper-result-footer-preview[hidden] { display: none; }
.paper-result-footer-preview:focus { outline: none; }
.paper-result-footer-preview.is-selected { outline: 2px dashed #1d74b8; outline-offset: 4px; }
.paper-result-footer-preview.is-dragging { cursor: grabbing; }
.paper-result-footer-preview > :not(.paper-result-footer-handle) { pointer-events: none; }
.paper-result-footer-handle { position: absolute; z-index: 3; display: none; width: 14px; height: 14px; border: 2px solid #1d74b8; background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.22); }
.paper-result-footer-preview.is-selected .paper-result-footer-handle { display: block; }
.paper-result-footer-handle-nw { top: -8px; left: -8px; cursor: nwse-resize; }
.paper-result-footer-handle-ne { top: -8px; right: -8px; cursor: nesw-resize; }
.paper-result-footer-handle-sw { bottom: -8px; left: -8px; cursor: nesw-resize; }
.paper-result-footer-handle-se { right: -8px; bottom: -8px; cursor: nwse-resize; }
.paper-result-footer-column { min-width: 0; padding: 0 clamp(10px, 1.35vw, 22px); display: flex; flex-direction: column; align-items: stretch; }
.paper-result-footer-comment[hidden] { display: none; }
.paper-result-footer-column + .paper-result-footer-column { border-left: 2px solid #858580; }
.paper-result-footer-preview.without-comment .paper-result-footer-rating { grid-column: 2; border-left: 0; }
.paper-result-footer-preview.without-comment .paper-result-footer-score { grid-column: 3; }
.paper-result-footer-column > b { align-self: flex-start; margin-bottom: clamp(7px, .9vw, 14px); padding: clamp(4px, .42vw, 7px) clamp(8px, .8vw, 14px); border-radius: 7px; background: #e8e8e8; color: #121210; font-size: clamp(16px, 2.3vw, 34px); font-weight: 700; line-height: 1.15; white-space: nowrap; letter-spacing: 0; }
.paper-result-footer-comment p { margin: 0; color: #bd1720; font-size: clamp(12px, 1.45vw, 22px); font-weight: 500; line-height: 1.35; white-space: pre-wrap; overflow-wrap: anywhere; }
.paper-result-footer-rating > div { flex: 1; min-height: 0; display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: clamp(3px, .45vw, 7px); }
.paper-result-footer-rating strong { color: #a44e00; display: grid; justify-items: center; font-size: clamp(27px, 4.2vw, 64px); font-weight: 700; line-height: 1.05; white-space: nowrap; }
.paper-result-footer-rating strong[data-rating="excellent"] { color: #167044; }
.paper-result-footer-rating strong[data-rating="okay"] { color: #a44e00; }
.paper-result-footer-rating strong[data-rating="poor"] { color: #bd1720; }
.paper-result-footer-rating strong[data-rating="ugly"] { color: #bd1720; }
.paper-result-footer-rating strong[data-rating="awful"] { color: #bd1720; }
.paper-result-footer-duck { display: block; justify-self: center; align-self: center; width: auto; height: 100%; max-width: 100%; max-height: 100%; aspect-ratio: 476.6667 / 798; margin: 0 auto; background-repeat: no-repeat; background-size: calc(300% + 4px) 100%; mix-blend-mode: multiply; transform: scale(1.4); transform-origin: center bottom; }
.paper-result-footer-duck[data-rating="excellent"] { aspect-ratio: 500 / 798; background-position: left top; background-size: 286% 100%; }
.paper-result-footer-duck[data-rating="okay"] { background-position: center top; clip-path: inset(0 0 0 4%); }
.paper-result-footer-duck[data-rating="poor"] { background-position: right top; }
.paper-result-footer-duck[data-rating="ugly"] { aspect-ratio: 430 / 658; background-position: center; background-size: contain; clip-path: inset(0 4.7% 0 0); }
.paper-result-footer-duck[data-rating="awful"] { aspect-ratio: 318 / 532; background-position: center; background-size: contain; }
.paper-result-footer-score { align-items: stretch; }
.paper-result-footer-score > b { align-self: flex-start; }
.paper-result-footer-score > strong { flex: 1; color: #1d5d96; display: grid; place-items: center; font-size: clamp(58px, 10.8vw, 166px); font-weight: 700; line-height: 1; white-space: nowrap; }
.paper-result-footer-score > strong[data-tone="low"] { color: #bd1720; }
.paper-result-footer-score > strong[data-tone="standard"] { color: #1d5d96; }
.paper-result-footer-score > strong[data-tone="perfect"] { color: #167044; }
@supports (font-size: 1cqw) {
  .paper-result-footer-preview { padding-block: clamp(5px, min(1.25cqw, 4.5cqh), 16px); }
  .paper-result-footer-column { padding-inline: clamp(5px, 1.5cqw, 22px); }
  .paper-result-footer-column > b { margin-bottom: clamp(4px, min(1.1cqw, 5cqh), 14px); padding: clamp(3px, .55cqw, 7px) clamp(5px, 1cqw, 14px); font-size: clamp(10px, min(3.9cqw, 17cqh), 34px); }
  .paper-result-footer-comment p { font-size: clamp(8px, min(2.35cqw, 11cqh), 22px); }
  .paper-result-footer-rating strong { font-size: clamp(18px, min(8.4cqw, 39.2cqh), 64px); }
  .paper-result-footer-duck { width: auto; height: 100%; max-width: 100%; max-height: 100%; }
  .paper-result-footer-score > strong { font-size: clamp(34px, min(16.8cqw, 74.4cqh), 166px); }
}
.paper-result-footer-preview.paper-result-footer-small { --footer-width-scale: 1; background: #fff; box-shadow: inset 0 0 0 1px #000; padding: 0; grid-template-columns: minmax(0, 48fr) minmax(0, 30fr) minmax(0, 22fr); }
.paper-result-footer-preview.paper-result-footer-small.without-comment { --footer-width-scale: 1.923076923; grid-template-columns: minmax(0, 30fr) minmax(0, 22fr); }
.paper-result-footer-small.without-comment .paper-result-footer-rating { grid-column: 1; }
.paper-result-footer-small.without-comment .paper-result-footer-score { grid-column: 2; }
.paper-result-footer-small .paper-result-footer-column { padding: 0 calc(1.2cqw * var(--footer-width-scale)); margin-block: calc(1.2cqw * var(--footer-width-scale)); overflow: hidden; }
.paper-result-footer-small .paper-result-footer-column > b { margin-bottom: calc(1cqw * var(--footer-width-scale)); padding: calc(.3cqw * var(--footer-width-scale)) calc(.8cqw * var(--footer-width-scale)); border-radius: calc(.7cqw * var(--footer-width-scale)); font-size: min(calc(3.9cqw * var(--footer-width-scale)), 17cqh); }
.paper-result-footer-small .paper-result-footer-rating strong { font-size: min(calc(7.7cqw * var(--footer-width-scale)), 30cqh); }
.paper-result-footer-small .paper-result-footer-rating > div { gap: calc(.4cqw * var(--footer-width-scale)); }
.paper-result-footer-small .paper-result-footer-duck { transform: none; }
.paper-result-footer-small .paper-result-footer-score > strong { font-size: min(calc(16.56cqw * var(--footer-width-scale)), 62cqh); }
.paper-review-finalize { padding: 0; overflow: hidden; }
.paper-finalize-heading { min-width: 0; padding: 19px 20px 17px; border-bottom: 1px solid #e6d8aa; background: #fff8dd; display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.paper-finalize-title { flex: 0 0 auto; }
.paper-finalize-heading .eyebrow { font-size: 13px; }
.paper-finalize-heading h2 { margin: 4px 0 0; font-size: 29px; }
.paper-ai-scores { min-width: 0; display: flex; justify-content: flex-end; align-items: flex-end; flex-wrap: wrap; gap: 5px 9px; }
.paper-ai-scores > span,
.paper-ai-scores > a { padding-left: 8px; border-left: 1px solid #d5bd76; color: inherit; display: grid; gap: 1px; text-align: right; text-decoration: none; white-space: nowrap; }
.paper-ai-scores b { color: #786b4e; font-size: 10px; line-height: 1.1; }
.paper-ai-scores strong { color: #9c6500; font-size: 15px; line-height: 1.15; }
.paper-ai-scores > a:hover strong { color: #167044; }
.paper-score-field,
.paper-note-field { display: grid; gap: 9px; margin: 18px 20px; color: var(--ink); font-size: 17px; font-weight: 850; }
.paper-score-field > span { display: grid; grid-template-columns: 1fr auto; align-items: center; border-bottom: 2px solid #c79a28; background: #fff; }
.paper-score-field input { width: 100%; height: 58px; padding: 7px 11px; border: 0; background: transparent; color: var(--ink); font-size: 32px; font-weight: 850; }
.paper-score-field input:focus { outline: 2px solid #eab638; outline-offset: -2px; }
.paper-score-field b { padding-right: 13px; color: var(--muted); font-size: 18px; }
.paper-final-section { margin: 0; padding: 17px 20px 19px; border-top: 1px solid var(--line); }
.paper-final-section h3 { margin: 0; color: var(--ink); font-size: 17px; font-weight: 850; }
.paper-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin-top: 12px; }
.paper-choice-grid label,
.paper-presentation-options label { min-width: 0; cursor: pointer; }
.paper-choice-grid input,
.paper-presentation-options input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.paper-choice-grid label > span { min-height: 66px; padding: 10px; border: 1px solid var(--line); background: #fff; display: flex; align-items: center; gap: 9px; }
.paper-choice-grid strong { font-size: 16px; }
.paper-choice-grid input:checked + span { border-color: #c58900; background: #fff2bd; box-shadow: inset 0 0 0 1px #c58900; }
.paper-choice-grid input:focus-visible + span,
.paper-presentation-options input:focus-visible + span { outline: 3px solid rgba(234,182,56,.45); outline-offset: 2px; }
.paper-choice-mark { width: 38px; height: 38px; flex: 0 0 38px; display: grid; place-items: center; font: 900 29px/1 Arial, sans-serif; }
.paper-choice-pass { color: #0d8a57; -webkit-text-stroke: 1px #fff; }
.paper-choice-revision { color: #d12f2f; }
.paper-presentation-options { display: grid; gap: 8px; margin-top: 12px; }
.paper-presentation-options label > span { min-height: 50px; padding: 8px 11px; border: 1px solid var(--line); background: #fff; display: grid; grid-template-columns: 31px 1fr; align-items: center; gap: 9px; }
.paper-presentation-options strong { font-size: 16px; }
.paper-presentation-options input:checked + span { border-color: #c58900; background: #fff2bd; box-shadow: inset 4px 0 #dfa300; }
.paper-presentation-options span > b { width: 29px; height: 29px; display: grid; place-items: center; background: #f0e4bd; color: #6f5200; font-size: 14px; }
.paper-presentation-options input:checked + span > b { background: #dca30f; color: #211b0b; }
.paper-note-field small { color: var(--muted); font-size: 13px; font-weight: 700; }
.paper-note-field textarea { min-height: 112px; padding: 11px; border: 1px solid var(--line); font-size: 15px; line-height: 1.55; resize: vertical; }
.paper-note-size-control { display: grid; grid-template-columns: auto minmax(0, 1fr) 28px; align-items: center; gap: 9px; color: var(--muted); font-size: 13px; font-weight: 700; }
.paper-note-size-control input { min-width: 0; accent-color: #d79b08; }
.paper-note-size-control output { color: var(--ink); text-align: right; font-variant-numeric: tabular-nums; }
.paper-review-finalize .primary-button { width: 100%; }
.paper-review-finalize > .primary-button { width: calc(100% - 40px); min-height: 48px; margin: 0 20px 20px; font-size: 16px; }
.paper-association-stage { min-height: 70vh; padding: 14px; border: 1px solid #d3d0c6; background: #575854; overflow: auto; }
.paper-association-stage img { display: block; width: min(100%, 1040px); height: auto; margin: 0 auto; background: #fff; box-shadow: 0 2px 14px rgba(0,0,0,.28); }
.paper-association-backdrop { position: fixed; z-index: 40; inset: 0; background: rgba(20,20,18,.28); }
.panel.paper-association-dialog { position: fixed; z-index: 41; top: 50%; left: 50%; width: min(560px, calc(100vw - 40px)); max-height: calc(100dvh - 40px); margin: 0; padding: 24px; transform: translate(-50%, -50%); background: rgba(255,255,255,.70); box-shadow: 0 18px 54px rgba(0,0,0,.28); overflow: auto; }
.paper-association-dialog h2 { margin: 5px 0 8px; font-size: 25px; }
.paper-association-dialog > p { margin: 0 0 18px; color: var(--muted); line-height: 1.6; }
.paper-association-dialog form { display: grid; gap: 14px; }
.paper-association-dialog .primary-button { width: 100%; }
.paper-association-dialog .back-link { display: inline-block; margin-top: 16px; }
.paper-association-cancel { justify-self: start; padding: 0; border: 0; background: transparent; cursor: pointer; }
.paper-association-dialog .form-field input,
.paper-association-dialog .form-field input:focus { background: rgba(255,255,255,.70); }
.paper-association-step { display: grid; gap: 12px; }
.paper-association-step[hidden] { display: none; }
.paper-student-recognition-loading { min-height: 210px; display: grid; place-content: center; gap: 8px; text-align: center; }
.paper-student-recognition-loading strong { font-size: 24px; }
.paper-student-recognition-loading span { color: var(--muted); }
.paper-student-recognition-result h3 { margin: 0; font-size: 44px; line-height: 1.12; }
.paper-student-recognition-result h3 span { color: #1455a0; }
.paper-student-recognition-result > p { min-height: 20px; margin: 4px 0 0; color: var(--muted); font-weight: 700; }
.paper-student-recognition-result figure { min-height: 108px; margin: 14px 0; padding: 8px; border: 1px solid var(--line); background: rgba(255,255,255,.70); display: grid; place-items: center; overflow: hidden; }
.paper-student-recognition-result figure img { display: block; width: 100%; max-height: 180px; object-fit: contain; }
.paper-student-recognition-actions { display: grid; grid-template-columns: 1fr 1.45fr; gap: 8px; }
.paper-student-recognition-actions button { min-height: 54px; font-size: 18px; }
.paper-student-recognition-actions kbd { margin-left: 5px; padding: 1px 6px; border: 1px solid currentColor; border-radius: 3px; background: transparent; font: inherit; font-size: 12px; }
.paper-student-keyboard { display: grid; gap: 6px; }
.paper-student-keyboard > div { display: flex; justify-content: center; gap: 6px; }
.paper-student-keyboard > div:nth-child(2) { padding-inline: 19px; }
.paper-student-keyboard button { flex: 1 1 0; min-width: 0; height: 38px; padding: 0; border: 1px solid var(--line); background: rgba(255,255,255,.70); color: var(--ink); font-size: 14px; font-weight: 800; cursor: pointer; }
.paper-student-keyboard button:hover { border-color: #c78e08; background: rgba(255,243,198,.72); }
.paper-student-keyboard .paper-student-keyboard-action { flex-grow: 1.45; font-size: 12px; }
.paper-student-matches { min-height: 62px; max-height: 218px; border: 1px solid var(--line); background: rgba(255,255,255,.70); overflow: auto; }
.paper-student-matches button { width: 100%; min-height: 52px; padding: 8px 12px; border: 0; border-bottom: 1px solid #ece8dc; background: transparent; color: var(--ink); display: flex; align-items: center; justify-content: space-between; gap: 12px; text-align: left; cursor: pointer; }
.paper-student-matches button:last-child { border-bottom: 0; }
.paper-student-matches button:hover,
.paper-student-matches button.is-selected { background: rgba(255,242,192,.75); }
.paper-student-matches button strong { font-size: 17px; }
.paper-student-matches button small { color: var(--muted); white-space: nowrap; }
.paper-student-match-empty { padding: 19px 12px; color: var(--muted); text-align: center; }
.paper-association-back { justify-self: start; padding: 0; border: 0; background: transparent; color: #765600; font-weight: 800; cursor: pointer; }
.paper-selected-student { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 2px 12px; padding: 12px 14px; border: 1px solid #e3d6aa; background: rgba(255,247,217,.70); }
.paper-selected-student span { grid-column: 1 / -1; color: var(--muted); font-size: 12px; font-weight: 800; }
.paper-selected-student strong { font-size: 22px; }
.paper-selected-student small { color: var(--muted); }
.paper-task-options { margin: 0; padding: 0; border: 0; }
.paper-task-options legend { margin-bottom: 8px; font-weight: 800; }
.paper-task-options > div { display: grid; max-height: min(360px, 42dvh); border: 1px solid var(--line); background: rgba(255,255,255,.70); overflow: auto; }
.paper-task-options button { min-height: 58px; padding: 9px 12px; border: 0; border-bottom: 1px solid #ece8dc; background: transparent; color: var(--ink); display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 12px; text-align: left; cursor: pointer; }
.paper-task-options button:last-child { border-bottom: 0; }
.paper-task-options button:hover,
.paper-task-options button.is-selected { background: rgba(255,242,192,.75); box-shadow: inset 4px 0 #e2a20d; }
.paper-task-options button strong { line-height: 1.4; overflow-wrap: anywhere; }
.paper-task-options button small { color: var(--muted); white-space: nowrap; }
.paper-student-heading { align-items: end; }
.paper-review-counts { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.paper-review-counts b { color: var(--ink); font-variant-numeric: tabular-nums; }
.paper-review-counts .is-reviewed { color: #176538; }
.paper-review-counts .is-unreviewed { color: #9a351f; }
.paper-student-note { margin-top: 18px; padding: 20px; }
.paper-student-note h2 { margin: 0 0 8px; font-size: 18px; }
.paper-student-note p { margin: 0; white-space: pre-wrap; line-height: 1.7; }
.paper-annotated-pages { display: grid; gap: 18px; }
.paper-annotated-page { margin: 0; padding: 12px; }
.paper-annotated-page figcaption { padding: 2px 4px 10px; color: var(--muted); font-weight: 700; }
.paper-image-zoom-trigger { position: relative; width: 100%; padding: 0; border: 0; background: transparent; display: block; cursor: zoom-in; }
.paper-image-zoom-trigger > img { display: block; width: 100%; height: auto; }
.paper-image-zoom-trigger > span { position: absolute; right: 12px; bottom: 12px; width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.78); border-radius: 50%; background: rgba(23,33,27,.78); color: #fff; display: grid; place-items: center; box-shadow: 0 4px 16px rgba(0,0,0,.22); }
.paper-image-zoom-trigger > span svg { width: 19px; height: 19px; }
.paper-image-viewer { width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; border-radius: 0; background: #171815; color: #fff; overflow: hidden; }
.paper-image-viewer::backdrop { background: rgba(16,17,15,.82); }
.paper-image-viewer[open] { display: grid; place-items: center; }
.paper-image-viewer-viewport { width: 100%; height: 100%; min-height: 0; padding: 8px; overflow: hidden; display: grid; place-items: center; overscroll-behavior: contain; touch-action: none; }
.paper-image-viewer-viewport img { display: block; width: auto; max-width: 100%; height: auto; max-height: 100%; margin: auto; object-fit: contain; transform-origin: center center; will-change: transform; user-select: none; -webkit-user-drag: none; cursor: zoom-out; }
@media (max-width: 560px) {
  .paper-image-viewer-viewport { padding: 3px; }
}

@media (max-width: 1180px) {
  .paper-review-editor { grid-template-columns: 132px minmax(460px, 1fr); }
  .paper-review-finalize { position: static; grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .paper-review-finalize h2,
  .paper-review-finalize .primary-button { grid-column: 1 / -1; }
  .paper-finalize-heading { grid-column: 1 / -1; }
  .paper-note-field { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .paper-review-heading-side { width: 100%; align-items: stretch; }
  .paper-record-navigation { width: 100%; }
  .paper-record-navigation .secondary-button { flex: 1 1 0; }
  .paper-review-record-heading { align-items: flex-start; justify-content: space-between; }
  .paper-review-pdf-range { grid-template-columns: 1fr; }
  .paper-review-pdf-dialog form { padding: 20px; }
  .paper-review-editor { display: flex; flex-direction: column; }
  .paper-review-tools { position: sticky; top: 58px; z-index: 4; width: 100%; display: grid; grid-template-columns: auto auto minmax(96px, 1fr); align-items: center; gap: 7px; padding: 8px; }
  .paper-review-tools > .paper-tool-group:first-child { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .paper-auto-comment-settings { grid-column: 1 / -1; }
  .paper-tool-button { min-width: 0; min-height: 42px; }
  .paper-tool-button svg { width: 18px; height: 18px; }
  .paper-tool-button b { display: none; }
  .paper-color-controls:not([hidden]),
  .paper-highlight-controls:not([hidden]) { display: flex !important; justify-content: start; }
  .paper-highlight-controls:not([hidden]) { grid-column: 1 / -1; display: grid !important; grid-template-columns: repeat(4, 27px); }
  .paper-highlight-custom,
  .paper-highlight-width-control { grid-column: 1 / -1; width: 100%; }
  .paper-highlight-width-control { flex: 1 1 130px; }
  .paper-color-swatch { width: 26px; height: 26px; }
  .paper-history-controls { display: flex !important; }
  .paper-history-controls .paper-icon-button { min-width: 32px; min-height: 34px; }
  .paper-deskew-button { min-width: 116px; }
  .paper-stroke-control { display: none; }
  .paper-save-draft,
  .paper-save-status { display: none; }
  .paper-page-controls { min-width: 96px; }
  .paper-page-controls .paper-icon-button { min-width: 32px; min-height: 34px; }
  .paper-canvas-stage { width: 100%; min-height: 460px; padding: 6px; }
  .paper-result-footer-preview { grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr) minmax(74px, .55fr); }
  .paper-result-footer-column { padding-inline: 8px; }
  .paper-review-finalize { width: 100%; display: block; }
  .paper-association-dialog { top: 50%; left: 50%; width: calc(100vw - 20px); max-height: calc(100dvh - 20px); padding: 18px; transform: translate(-50%, -50%); }
  .paper-student-keyboard button { height: 34px; font-size: 12px; }
  .paper-student-keyboard > div { gap: 4px; }
  .paper-student-keyboard > div:nth-child(2) { padding-inline: 13px; }
  .paper-student-heading { align-items: start; }
}
