/* 班主任训练 · 奢侈品风样式 */
:root {
  --bg: #F7F5F0;
  --bg-2: #EFEBE2;
  --ink: #0F0E0C;
  --ink-2: #3C3A35;
  --muted: #7A756B;
  --hair: #DAD3C4;
  --hair-soft: #E8E3D7;
  --gold: #8B7355;
  --gold-soft: #B8A584;
  --gold-bg: #F1EBDD;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --latin-serif: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --sans: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--gold); }

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 28px 120px;
  min-height: 100vh;
}

/* ---------- header ---------- */
.head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--hair);
  margin-bottom: 56px;
}

.brand { display: flex; flex-direction: column; gap: 2px; }
.brand-ch { font-family: var(--serif); font-size: 22px; font-weight: 600; letter-spacing: 0.12em; }
.brand-en { font-family: var(--latin-serif); font-size: 11px; color: var(--gold); letter-spacing: 0.28em; font-weight: 500; }

.nav { display: flex; gap: 28px; font-size: 13px; letter-spacing: 0.1em; }
.nav a { padding-bottom: 4px; border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav a:hover { border-bottom-color: var(--gold); color: var(--ink); }

.who { font-size: 12px; color: var(--muted); letter-spacing: 0.06em; }
.who-name { color: var(--ink); }
.who-sep { margin: 0 8px; color: var(--hair); }

/* ---------- hero ---------- */
.hero { text-align: center; padding: 40px 0 72px; }
.hero-h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 44px;
  letter-spacing: 0.16em;
  margin-bottom: 16px;
}
.hero-sub {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.12em;
  margin-bottom: 42px;
}
.hero-progress {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 18px 30px;
  border: 1px solid var(--hair);
  background: var(--bg);
}
.progress-num {
  font-family: var(--latin-serif);
  font-size: 42px;
  font-weight: 500;
  color: var(--gold);
}
.progress-sep {
  font-family: var(--latin-serif);
  font-size: 24px;
  color: var(--hair);
}
.progress-total {
  font-family: var(--latin-serif);
  font-size: 24px;
  color: var(--muted);
}
.progress-label {
  margin-left: 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ---------- TOC (home) ---------- */
.toc {
  display: flex;
  flex-direction: column;
}
.toc-item {
  display: grid;
  grid-template-columns: 60px 1fr 140px;
  align-items: center;
  gap: 24px;
  padding: 26px 4px;
  border-bottom: 1px solid var(--hair);
  transition: background .15s;
}
.toc-item:first-child { border-top: 1px solid var(--hair); }
.toc-item:hover { background: var(--bg-2); }
.toc-num {
  font-family: var(--latin-serif);
  font-size: 26px;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.04em;
}
.toc-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.toc-title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.06em;
}
.toc-meta {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
  font-family: var(--latin-serif);
}
.toc-bar {
  height: 1px;
  background: var(--hair);
  position: relative;
}
.toc-bar-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  height: 1px;
  background: var(--gold);
}

/* ---------- section head (category / me / admin) ---------- */
.section-head {
  text-align: center;
  padding: 30px 0 56px;
  border-bottom: 1px solid var(--hair);
  margin-bottom: 48px;
}
.section-num {
  display: block;
  font-family: var(--latin-serif);
  font-size: 20px;
  color: var(--gold);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}
.section-h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 32px;
  letter-spacing: 0.16em;
  margin-bottom: 10px;
}
.section-meta {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

/* ---------- q list ---------- */
.q-list { list-style: none; }
.q-item {
  border-bottom: 1px solid var(--hair);
}
.q-item:first-child { border-top: 1px solid var(--hair); }
.q-item a {
  display: grid;
  grid-template-columns: 90px 1fr 100px;
  gap: 18px;
  align-items: center;
  padding: 22px 4px;
  transition: background .15s;
}
.q-item a:hover { background: var(--bg-2); }
.q-item.is-done { opacity: 0.75; }
.q-code {
  font-family: var(--latin-serif);
  font-size: 15px;
  color: var(--gold);
  letter-spacing: 0.08em;
}
.q-title {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.04em;
}
.q-state {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-align: right;
  text-transform: uppercase;
}
.is-done .q-state { color: var(--gold); }

.back-link {
  text-align: center;
  margin-top: 48px;
  font-size: 13px;
  letter-spacing: 0.14em;
}
.back-link a { color: var(--muted); }
.back-link a:hover { color: var(--gold); }

/* ---------- question page ---------- */
.q-head {
  text-align: center;
  padding: 20px 0 48px;
  border-bottom: 1px solid var(--hair);
  margin-bottom: 48px;
  position: relative;
}
.q-cat {
  display: block;
  font-family: var(--latin-serif);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin-bottom: 16px;
}
.q-h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.4;
  letter-spacing: 0.08em;
  max-width: 580px;
  margin: 0 auto 18px;
}
.q-code-pill {
  font-family: var(--latin-serif);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
  padding: 4px 14px;
  border: 1px solid var(--hair);
}

section.q-scenario, section.q-fill, section.q-eval, section.q-reveal {
  margin-bottom: 56px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--hair-soft);
}

.reveal-label {
  font-family: var(--latin-serif);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-align: center;
  padding: 12px 0 28px;
  text-transform: uppercase;
}

.q-reveal {
  background: linear-gradient(to bottom, var(--gold-bg), transparent 60%);
  margin-left: -20px;
  margin-right: -20px;
  padding-left: 20px;
  padding-right: 20px;
  padding-top: 4px;
}

.q-trap {
  border-left: 2px solid var(--gold);
  padding: 12px 18px;
  margin: 4px 0 28px;
  background: rgba(139, 115, 85, 0.04);
  font-size: 14.5px;
}
.q-trap > :first-child { margin-top: 0; }
.q-trap > :last-child { margin-bottom: 0; }

/* markdown body */
.md h1, .md h2 { font-family: var(--serif); font-weight: 500; letter-spacing: 0.08em; margin: 28px 0 14px; }
.md h3 { font-family: var(--serif); font-weight: 500; font-size: 17px; letter-spacing: 0.08em; margin: 26px 0 12px; color: var(--ink); }
.md h1 { font-size: 22px; }
.md h2 { font-size: 19px; border-bottom: 1px solid var(--hair); padding-bottom: 8px; }
.md p { margin: 12px 0; }
.md ul, .md ol { margin: 12px 0 12px 24px; }
.md li { margin: 6px 0; }
.md blockquote {
  border-left: 2px solid var(--gold);
  padding: 6px 0 6px 18px;
  margin: 14px 0;
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.85;
}
.md code {
  font-family: "SF Mono", Menlo, monospace;
  font-size: 13px;
  background: var(--bg-2);
  padding: 2px 6px;
}
.md em { font-style: normal; color: var(--muted); }
.md strong { font-weight: 500; color: var(--ink); }
.md hr { border: none; border-top: 1px solid var(--hair); margin: 24px 0; }
.md table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14px; }
.md th, .md td { padding: 10px 12px; border-bottom: 1px solid var(--hair); text-align: left; }
.md th { font-family: var(--serif); font-weight: 500; background: var(--bg-2); letter-spacing: 0.05em; }

/* form */
.fill-form {
  margin-top: 24px;
  border: 1px solid var(--hair);
  padding: 20px;
  background: var(--bg);
}
.fill-form textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--hair);
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  padding: 8px 0;
  resize: vertical;
  min-height: 140px;
}
.fill-form textarea:focus { outline: none; border-bottom-color: var(--gold); }

.fill-actions {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-top: 18px;
  flex-wrap: wrap;
}
.btn {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 12px 28px;
  cursor: pointer;
  transition: all .2s;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
}
.btn-ghost { border-color: var(--hair); color: var(--muted); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-gold { border-color: var(--gold); color: var(--gold); }
.btn-gold:hover { background: var(--gold); color: #fff; }

.fill-msg { margin-top: 10px; font-size: 12px; letter-spacing: 0.14em; color: var(--gold); min-height: 16px; }
.fill-locked {
  margin-top: 18px;
  font-family: var(--latin-serif);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 12px;
  border-top: 1px solid var(--hair-soft);
}
.fill-form textarea[readonly] {
  color: var(--ink);
  cursor: default;
}

/* eval grid (5-blank fill) */
.eval-instructions {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin: 4px 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hair-soft);
}
.eval-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 8px;
}
.eval-row {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  align-items: start;
}
.eval-row-label {
  font-family: var(--latin-serif);
  font-size: 22px;
  color: var(--gold);
  text-align: center;
  padding-top: 4px;
  border-bottom: 1px solid var(--hair);
}
.eval-row textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--hair);
  resize: vertical;
  font: inherit;
  color: var(--ink);
  padding: 4px 0;
  line-height: 1.7;
}
.eval-row textarea:focus { outline: none; border-bottom-color: var(--gold); }

/* admin user-detail */
.admin-detail td.cell-draft,
.admin-detail td.cell-evals { max-width: 360px; font-size: 13px; line-height: 1.65; }
.admin-detail .ev-line { display: block; padding: 2px 0; }
.admin-detail .ev-tag {
  display: inline-block;
  width: 18px;
  font-family: var(--latin-serif);
  color: var(--gold);
  font-weight: 500;
}
.back-link { margin: -8px 0 24px; font-size: 13px; }
.back-link a { color: var(--muted); }
.back-link a:hover { color: var(--ink); }

/* nav */
.q-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--hair);
  font-size: 13px;
  letter-spacing: 0.12em;
}
.q-nav a { color: var(--muted); }
.q-nav a:hover { color: var(--gold); }
.q-nav-back { font-family: var(--latin-serif); letter-spacing: 0.22em; color: var(--ink) !important; }

/* me page */
.me-list { list-style: none; margin-top: 0; }
.me-item { border-bottom: 1px solid var(--hair); padding: 22px 0; }
.me-item:first-child { border-top: 1px solid var(--hair); }
.me-row1 { display: flex; align-items: baseline; gap: 16px; }
.me-code { font-family: var(--latin-serif); color: var(--gold); font-size: 14px; letter-spacing: 0.1em; }
.me-title { font-family: var(--serif); font-size: 16px; flex: 1; }
.me-meta { font-size: 11px; letter-spacing: 0.18em; color: var(--muted); }
.me-row2 { display: flex; justify-content: space-between; margin-top: 6px; font-size: 12px; color: var(--muted); letter-spacing: 0.08em; }
.me-draft { margin-top: 12px; padding: 8px 16px; border-left: 1px solid var(--hair); font-family: var(--serif); color: var(--ink-2); font-size: 14px; line-height: 1.7; }
.empty { text-align: center; color: var(--muted); padding: 60px 0; }

/* admin */
.admin-h2 { font-family: var(--serif); font-weight: 500; font-size: 16px; letter-spacing: 0.14em; margin: 48px 0 16px; padding-bottom: 8px; border-bottom: 1px solid var(--gold); display: inline-block; padding-right: 40px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th { font-family: var(--serif); font-weight: 500; letter-spacing: 0.08em; text-align: left; padding: 12px 8px; border-bottom: 1px solid var(--ink); }
.admin-table td { padding: 14px 8px; border-bottom: 1px solid var(--hair); }
.admin-table .muted { color: var(--muted); font-size: 12px; }
.bar { display: inline-block; width: 140px; height: 1px; background: var(--hair); position: relative; vertical-align: middle; }
.bar-fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--gold); }

/* admin-cta + login + review */
.admin-cta { margin: 36px 0 8px; }
.admin-cta-card {
  display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap;
  padding: 18px 20px; border: 1px solid var(--hair); border-left: 2px solid var(--gold);
  background: var(--gold-bg);
}
.admin-cta-card:hover { border-left-color: var(--ink); color: var(--ink); }
.cta-label { font-family: var(--serif); font-size: 16px; letter-spacing: 0.14em; }
.cta-stat { font-family: var(--latin-serif); font-size: 16px; color: var(--gold); }
.cta-sep { color: var(--hair); margin: 0 4px; }
.cta-pending { font-size: 12px; color: var(--ink-2); margin-left: auto; letter-spacing: 0.12em; }

.logout-form { display: inline; }
.logout-form button { background: none; border: none; color: var(--muted); font-size: 12px; letter-spacing: 0.06em; cursor: pointer; padding: 0; }
.logout-form button:hover { color: var(--gold); }

.who-admin {
  margin-left: 14px; padding: 3px 10px;
  font-size: 11px; letter-spacing: 0.16em; color: var(--gold);
  border: 1px solid var(--gold); border-radius: 1px;
}
.who-admin:hover { background: var(--gold); color: #fff; }

.login-wrap { max-width: 380px; margin: 60px auto; text-align: center; }
.login-h1 { font-family: var(--serif); font-size: 28px; letter-spacing: 0.18em; margin-bottom: 6px; }
.login-sub { color: var(--muted); font-size: 12px; letter-spacing: 0.16em; margin-bottom: 36px; }
.login-form { text-align: left; }
.login-field { margin-bottom: 22px; }
.login-field label { display: block; font-size: 12px; letter-spacing: 0.16em; color: var(--muted); margin-bottom: 6px; }
.login-field input {
  width: 100%; padding: 10px 0;
  border: none; border-bottom: 1px solid var(--hair);
  background: transparent; font-family: var(--sans); font-size: 14px; color: var(--ink);
}
.login-field input:focus { outline: none; border-bottom-color: var(--gold); }
.login-err { color: #a04444; font-size: 12px; margin: -8px 0 18px; letter-spacing: 0.06em; }
.login-form .btn { display: block; width: 100%; margin-top: 12px; }

.review-filter { margin: 14px 0 24px; display: flex; gap: 18px; font-size: 13px; letter-spacing: 0.08em; }
.review-filter a { color: var(--muted); padding-bottom: 4px; border-bottom: 1px solid transparent; }
.review-filter a.is-active { color: var(--ink); border-bottom-color: var(--gold); }
.pill { display: inline-block; font-size: 11px; letter-spacing: 0.16em; padding: 2px 10px; border: 1px solid; border-radius: 1px; }
.pill-on { color: var(--gold); border-color: var(--gold); background: var(--gold-bg); }
.pill-off { color: var(--muted); border-color: var(--hair); }
.pill-bad { color: #A8413B; border-color: #A8413B; background: #F5E7E5; }
.rev-row.rev-pending td:first-child a { color: var(--ink-2); }
.rev-row.rev-rejected td:first-child a { color: #A8413B; }

.rev-form { margin-top: 18px; }
.rev-field { margin-bottom: 22px; }
.rev-field label { display: block; font-family: var(--serif); font-size: 13px; letter-spacing: 0.12em; color: var(--ink-2); margin-bottom: 8px; }
.rev-field input, .rev-field textarea {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--hair); background: #fff;
  font-family: var(--sans); font-size: 14px; color: var(--ink); line-height: 1.7;
}
.rev-field textarea { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 13px; }
.rev-field input:focus, .rev-field textarea:focus { outline: none; border-color: var(--gold); }
.rev-hint { font-size: 11px; color: var(--muted); margin-top: 4px; letter-spacing: 0.04em; }
.rev-actions { display: flex; gap: 14px; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--hair); }
.rev-msg { padding: 10px 14px; border-left: 2px solid var(--gold); background: var(--gold-bg); font-size: 13px; margin-bottom: 18px; }

/* footer */
.foot { margin-top: 120px; padding-top: 24px; border-top: 1px solid var(--hair); text-align: center; font-size: 11px; letter-spacing: 0.3em; color: var(--muted); text-transform: uppercase; }

/* mobile */
@media (max-width: 640px) {
  .wrap { padding: 24px 20px 80px; }
  .head { flex-wrap: wrap; gap: 16px; }
  .nav { order: 3; width: 100%; justify-content: flex-start; }
  .hero-h1 { font-size: 34px; }
  .section-h1 { font-size: 24px; }
  .q-h1 { font-size: 22px; }
  .toc-item { grid-template-columns: 44px 1fr 100px; gap: 14px; }
  .q-item a { grid-template-columns: 70px 1fr 80px; }
}