:root {
  --ink: #1f2933;
  --muted: #6b7280;
  --line: #d7dde6;
  --bg: #f6f2eb;
  --paper: #fffaf2;
  --deep: #223143;
  --blue: #2d6cdf;
  --teal: #128277;
  --orange: #c46a28;
  --rose: #b4475d;
  --green: #527a3d;
  --shadow: 0 16px 40px rgba(30, 41, 59, .12);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Segoe UI", "Noto Sans TC", Arial, sans-serif;
  line-height: 1.55;
}

button, input, textarea { font: inherit; }
button { cursor: pointer; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 14px 28px;
  background: rgba(255, 250, 242, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #fff;
  background: var(--deep);
  border-radius: 8px;
  font-weight: 800;
}
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); }

.nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav-btn, .secondary, .primary, .danger {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
  background: #fff;
  color: var(--ink);
}
.nav-btn.active, .primary {
  background: var(--deep);
  border-color: var(--deep);
  color: #fff;
}
.secondary { background: #fffaf2; }
.danger { color: #9f1239; border-color: #f0b7c3; background: #fff1f2; }

main { max-width: 1180px; margin: 0 auto; padding: 28px; }
.view { display: none; }
.view.active { display: block; }

.hero {
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) 380px;
  align-items: center;
  gap: 32px;
}
.eyebrow {
  color: var(--orange);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}
h1 {
  margin: 0;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.02;
  letter-spacing: 0;
  max-width: 780px;
}
h2 { margin: 0; font-size: 34px; line-height: 1.15; letter-spacing: 0; }
h3 { margin: 8px 0 6px; font-size: 20px; letter-spacing: 0; }
.lead { max-width: 700px; font-size: 20px; color: #455466; }
.hero-actions, .action-row, .dashboard-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.teacher-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.qr-card {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}
.qr-card img {
  width: 128px;
  height: 128px;
  border: 1px solid var(--line);
  background: #fff;
}
#studentUrl {
  word-break: break-all;
  color: var(--muted);
  font-size: 13px;
}
.downloads {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}
a { color: var(--blue); text-decoration: none; font-weight: 700; }
a:hover { text-decoration: underline; }

.band, .stage, .research-list article, .dashboard-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 8px 24px rgba(30, 41, 59, .06);
}
.section-head { margin-bottom: 22px; }
.section-head span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}
.section-head p { color: var(--muted); max-width: 780px; }
.section-head.compact h2 { font-size: 28px; }

.flow-grid, .research-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.flow-grid article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}
.flow-grid b {
  color: var(--orange);
  font-size: 28px;
}

.workspace {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 18px;
}
.steps {
  position: sticky;
  top: 90px;
  align-self: start;
  display: grid;
  gap: 10px;
}
.step {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fffaf2;
  text-align: left;
}
.step span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #e8edf3;
}
.step.active {
  border-color: var(--deep);
  background: var(--deep);
  color: #fff;
}
.step.active span { color: var(--deep); background: #fff; }
.student-step { display: none; }
.student-step.active { display: block; }

.grid-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.profile-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.profile-form label {
  display: grid;
  gap: 6px;
  font-weight: 800;
}
.profile-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  background: #fff;
}
.mail-status {
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--muted);
}
.mail-status.success {
  border-color: #86c7a6;
  background: #ecfdf5;
  color: #166534;
}
.mail-status.warning {
  border-color: #fdba74;
  background: #fff7ed;
  color: #9a3412;
}
.grid-cell {
  min-height: 190px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}
.grid-cell.center {
  background: #223143;
  color: #fff;
}
.grid-cell.center .hint { color: #d6e2f0; }
.grid-cell label { font-weight: 800; }
.hint { color: var(--muted); font-size: 13px; }
textarea {
  flex: 1;
  width: 100%;
  min-height: 90px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fffaf2;
}

.progress {
  height: 12px;
  background: #e5e7eb;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 18px;
}
.progress span {
  display: block;
  height: 100%;
  background: var(--teal);
}
.survey-form {
  display: grid;
  gap: 12px;
}
.question {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 16px;
  align-items: center;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.question small { color: var(--muted); display: block; margin-top: 4px; }
.likert {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}
.likert label { position: relative; }
.likert input { position: absolute; opacity: 0; }
.likert span {
  display: grid;
  place-items: center;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffaf2;
}
.likert input:checked + span {
  color: #fff;
  border-color: var(--deep);
  background: var(--deep);
}

.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.result-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}
.result-card.wide { grid-column: 1 / -1; }
.type-pair {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.type-badge {
  border-radius: 8px;
  padding: 10px 14px;
  color: #fff;
  background: var(--deep);
  font-weight: 900;
}
.bar-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 42px;
  gap: 10px;
  align-items: center;
  margin: 8px 0;
}
.bar {
  height: 12px;
  background: #e5e7eb;
  border-radius: 999px;
  overflow: hidden;
}
.bar span { display: block; height: 100%; background: var(--teal); }
.career-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.career {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fffaf2;
}
.career .tag { color: var(--orange); font-weight: 900; font-size: 13px; }
.career ul { padding-left: 18px; margin: 8px 0; }
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.evidence-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fffaf2;
}
.evidence-item p { margin: 6px 0 0; color: var(--muted); }
.question-table td:nth-child(4) {
  min-width: 320px;
}
.ai-interpretation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.ai-interpretation-grid > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fffaf2;
}
.ai-interpretation-grid h4 { margin: 0 0 8px; }
.ai-interpretation-grid ul { margin: 0; padding-left: 18px; }

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}
.dashboard-card.wide { grid-column: 1 / -1; }
.mini-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.mini-table th, .mini-table td {
  border-bottom: 1px solid var(--line);
  padding: 9px;
  text-align: left;
}

.research-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.original-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 8px;
}
.og-cell {
  border: 1.5px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #f8fafc;
  min-height: 80px;
}
.og-center {
  background: #1e3a5f;
  border-color: #1e3a5f;
}
.og-center .og-label { color: #fbbf24; }
.og-center .og-text { color: #fff; }
.og-label {
  font-size: 11px;
  font-weight: 700;
  color: #7c3aed;
  letter-spacing: 0.5px;
  margin-bottom: 5px;
  text-transform: uppercase;
}
.og-text {
  font-size: 13px;
  color: #1e293b;
  line-height: 1.5;
}
.log-hint {
  font-size: 13px;
  color: var(--muted);
  margin: 4px 0 14px;
}
.notice {
  border-left: 4px solid var(--orange);
  padding: 12px 14px;
  background: #fff7ed;
  color: #7c2d12;
}

@media (max-width: 860px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .hero, .workspace, .result-grid, .dashboard-grid { grid-template-columns: 1fr; }
  .flow-grid, .research-list, .career-list, .grid-form, .profile-form, .evidence-grid, .ai-interpretation-grid { grid-template-columns: 1fr; }
  .steps { position: static; grid-template-columns: repeat(3, 1fr); }
  .question { grid-template-columns: 1fr; }
  main { padding: 16px; }
  h1 { font-size: 42px; }
}

@media print {
  .topbar, .steps, .action-row, .dashboard-actions { display: none !important; }
  body { background: #fff; }
  main { max-width: none; padding: 0; }
  .view { display: block; }
  .view:not(.active) { display: none; }
  .stage, .result-card, .band { box-shadow: none; }
}

/* ── 職涯冒險者公會 主題樣式 ── */
.guild-header { border-left: 6px solid var(--orange); }
.guild-stamp {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.guild-id { font-size: 13px; color: var(--muted); margin-top: 4px; }
.card-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.badge-en {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--muted);
  text-transform: uppercase;
  vertical-align: middle;
  margin-left: 6px;
}
.state-desc { font-size: 15px; color: var(--ink); margin-bottom: 10px; }
.howto-box {
  background: #f0fdf4;
  border-left: 4px solid #16a34a;
  border-radius: 6px;
  padding: 12px 14px;
  margin-bottom: 14px;
  font-size: 14px;
}
.howto-box strong { color: #15803d; }
.grid-hypothesis { font-size: 14px; color: var(--muted); margin-top: 8px; }
.ai-overview { font-size: 15px; line-height: 1.7; margin-bottom: 16px; border-left: 4px solid var(--blue); padding-left: 14px; }
.ai-block { padding: 14px; border-radius: 8px; }
.ai-block.talent { background: #f0f9ff; border: 1px solid #bae6fd; }
.ai-block.challenge { background: #fff7ed; border: 1px solid #fed7aa; }
.ai-block.quest { background: #f0fdf4; border: 1px solid #bbf7d0; }
.ai-block h4 { margin: 0 0 4px; font-size: 14px; }
.block-sub { font-size: 12px; color: var(--muted); margin: 0 0 10px; }
.ai-block ul { margin: 0; padding-left: 18px; font-size: 14px; line-height: 1.75; }
.teacher-prompt {
  margin-top: 16px;
  font-size: 13px;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 6px;
  padding: 10px 14px;
}
.teacher-prompt summary { cursor: pointer; font-weight: 600; }
.guild-quest {
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 18px;
  background: var(--paper);
}
.quest-header { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 10px; }
.quest-icon { font-size: 28px; line-height: 1; }
.quest-kind { font-weight: 700; font-size: 13px; color: var(--deep); }
.quest-code { font-size: 11px; color: var(--muted); margin-left: 6px; letter-spacing: .1em; }
.quest-sub { font-size: 12px; color: var(--muted); }
.quest-title { margin: 0 0 6px; font-size: 18px; }
.quest-work { font-size: 14px; color: var(--muted); margin-bottom: 12px; }
.quest-meta { display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.quest-row { display: flex; gap: 10px; }
.quest-row.accept { color: #15803d; }
.quest-row.warn { color: #92400e; }
.quest-label { font-weight: 600; white-space: nowrap; min-width: 72px; }
.quest-reason { font-size: 12px; color: var(--muted); margin-top: 12px; border-top: 1px solid var(--line); padding-top: 10px; }

/* ── 雷達圖 ── */
.radar-wrap { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.radar-legend { display: flex; flex-direction: column; gap: 10px; min-width: 120px; }
.radar-legend-item { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.radar-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.radar-legend-item strong { margin-left: auto; min-width: 28px; text-align: right; }

/* ── 職業提示詞區塊 ── */
.quest-prompt-box {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.quest-prompt-label { font-size: 12px; font-weight: 700; color: var(--muted); margin-bottom: 8px; }
.quest-prompt-text {
  width: 100%;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  resize: none;
  cursor: default;
  font-family: inherit;
}
.quest-copy-btn {
  margin-top: 8px;
  padding: 8px 16px;
  background: var(--blue);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.quest-copy-btn:hover { background: #1a56c4; }
.quest-copy-btn.copied { background: #16a34a; }

/* ── Loading spinner ── */
@keyframes spin { to { transform: rotate(360deg); } }
.btn-spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}
.btn-spinner.dark {
  border-color: rgba(0,0,0,.15);
  border-top-color: var(--ink);
}
.mail-status.success { background: #f0fdf4; border-color: #16a34a; color: #15803d; }