/* Envisionary Life · 健康教练合规考试 · Desktop Candidate UI */
:root {
  --ink: #0e1210;
  --ink-soft: #2a322e;
  --muted: #5c675f;
  --line: #d7ddd8;
  --line-strong: #b4beb6;
  --paper: #f6f7f4;
  --surface: #ffffff;
  --surface-dim: #eef1ec;
  --accent: #0f6b56;
  --accent-deep: #0a4a3b;
  --accent-soft: #e3f2ed;
  --warn: #b45309;
  --warn-soft: #fff4e5;
  --danger: #b42318;
  --danger-soft: #fef3f2;
  --ok: #0f6b56;
  --ok-soft: #e3f2ed;
  --mark: #0f6b56;
  --mark-soft: #e3f2ed;
  --shadow: 0 18px 50px rgba(14, 18, 16, 0.08);
  --radius: 14px;
  --font-display: "Cormorant Garamond", "Noto Serif SC", serif;
  --font-ui: "IBM Plex Sans", "Noto Sans SC", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body {
  min-width: 0;
  background-image:
    radial-gradient(ellipse 80% 50% at 0% 0%, rgba(15, 107, 86, 0.07), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(14, 18, 16, 0.04), transparent 50%),
    linear-gradient(180deg, #fbfcf9 0%, var(--paper) 40%);
}

button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }

.view { display: none; min-height: 100vh; }
.view.active { display: block; animation: rise 0.45s ease both; }

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@keyframes pulse-soft {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.65; }
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 550;
  letter-spacing: 0.01em;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 24px rgba(15, 107, 86, 0.25);
}
.btn-primary:hover { background: var(--accent-deep); }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
}
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { filter: brightness(0.92); }
.btn-lg { height: 52px; padding: 0 28px; font-size: 16px; }
.btn-sm { height: 36px; padding: 0 14px; font-size: 13px; }

/* —— Shell / Topbar —— */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  padding: 0 40px;
  background: rgba(246, 247, 244, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(183, 190, 182, 0.55);
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}
.brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.brand-en {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.brand-cn {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 18px;
}
.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 6px 6px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(145deg, #1a3d34, #0f6b56);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 600;
}
.user-name { font-size: 13px; font-weight: 500; }
.link-quiet {
  font-size: 13px;
  color: var(--muted);
}
.link-quiet:hover { color: var(--accent); }

.page {
  width: min(1180px, calc(100% - 80px));
  margin: 0 auto;
  padding: 36px 0 72px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1.5px;
  background: var(--accent);
}

h1.page-title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 42px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.page-desc {
  margin: 0 0 28px;
  color: var(--muted);
  max-width: 560px;
  font-size: 15px;
}

/* ========== LOGIN ========== */
.login-view {
  display: none;
  min-height: 100vh;
  grid-template-columns: 1.05fr 0.95fr;
}
.login-view.active { display: grid; }

.login-visual {
  position: relative;
  padding: 56px;
  background:
    linear-gradient(160deg, #0b1f1a 0%, #14352c 45%, #0f6b56 140%);
  color: #e8f2ee;
  overflow: hidden;
}
.login-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      -18deg,
      transparent 0 14px,
      rgba(255,255,255,0.025) 14px 15px
    );
  pointer-events: none;
}
.login-visual-inner {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.login-logo-block img {
  width: 72px;
  height: 72px;
  filter: invert(1);
  opacity: 0.95;
}
.login-kicker {
  margin-top: 28px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.7;
}
.login-headline {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 52px;
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 10em;
}
.login-sub {
  margin-top: 18px;
  max-width: 28em;
  opacity: 0.72;
  font-size: 15px;
}
.login-meta {
  display: flex;
  gap: 28px;
  font-size: 13px;
  opacity: 0.65;
}
.login-meta strong {
  display: block;
  font-size: 22px;
  font-family: var(--font-display);
  font-weight: 600;
  color: #fff;
  opacity: 1;
  margin-bottom: 4px;
}

.login-panel {
  display: grid;
  place-items: center;
  padding: 48px;
  background: var(--paper);
}
.login-card {
  width: 100%;
  max-width: 420px;
}
.login-card h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 500;
}
.login-card p.lead {
  margin: 0 0 28px;
  color: var(--muted);
}
.field { margin-bottom: 18px; }
.field label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 550;
  color: var(--ink-soft);
}
.field input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 107, 86, 0.15);
}
.login-actions { margin-top: 8px; }
.login-actions .btn { width: 100%; }
.login-hint {
  margin-top: 18px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

/* ========== HOME ========== */
.home-hero {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 28px;
  margin-bottom: 28px;
  align-items: stretch;
}
.hero-copy {
  padding: 8px 8px 8px 0;
}
.status-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.status-panel::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15,107,86,0.12), transparent 70%);
}
.status-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.status-value {
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 550;
  color: var(--accent);
}
.status-note {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}

.entry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}
.entry {
  position: relative;
  text-align: left;
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  min-height: 220px;
  display: flex;
  flex-direction: column;
}
.entry:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.entry:disabled,
.entry.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  filter: grayscale(0.7);
  pointer-events: auto;
}
.entry:disabled:hover,
.entry.disabled:hover {
  transform: none;
  border-color: var(--line);
  box-shadow: none;
}
.entry:disabled .entry-cta,
.entry.disabled .entry-cta {
  background: var(--surface-dim) !important;
  color: var(--muted) !important;
  border-color: var(--line) !important;
  box-shadow: none !important;
  cursor: not-allowed;
}
.entry-tag {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--surface-dim);
  color: var(--ink-soft);
}
.entry.formal .entry-tag {
  background: var(--accent-soft);
  color: var(--accent-deep);
}
.entry h3 {
  margin: 16px 0 8px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 550;
}
.entry p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  flex: 1;
}
.entry-meta {
  display: flex;
  gap: 16px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}
.entry-meta span strong {
  font-weight: 600;
  color: var(--ink);
}
.entry-cta {
  margin-top: 18px;
  align-self: flex-start;
}

.quick-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-radius: var(--radius);
  border: 1px dashed var(--line-strong);
  background: rgba(255,255,255,0.55);
}
.quick-row strong { font-weight: 600; }
.quick-row span { color: var(--muted); font-size: 14px; margin-left: 10px; }

/* ========== RULES ========== */
.rules-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 28px;
  align-items: start;
}
.rules-main {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 36px;
}
.rules-main h2 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 550;
}
.rule-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: rule;
}
.rule-list li {
  position: relative;
  padding: 16px 0 16px 52px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}
.rule-list li:last-child { border-bottom: none; }
.rule-list li::before {
  counter-increment: rule;
  content: counter(rule, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}
.rules-side {
  position: sticky;
  top: 92px;
  background: var(--ink);
  color: #e8eee9;
  border-radius: var(--radius);
  padding: 28px;
}
.rules-side h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
}
.rules-side p { margin: 0 0 20px; opacity: 0.7; font-size: 14px; }
.rules-side .spec {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}
.rules-side .spec div {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.rules-side .spec span { opacity: 0.65; }
.rules-side .spec strong { font-weight: 550; }
.check-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 18px;
  font-size: 13px;
  line-height: 1.45;
}
.check-row input {
  margin-top: 3px;
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}
.rules-side .btn { width: 100%; }
.rules-side .btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

/* ========== EXAM ========== */
.exam-view.active {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: #ebefea;
}
.exam-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 28px;
  background: var(--ink);
  color: #eef3f0;
}
.exam-top-left {
  display: flex;
  align-items: center;
  gap: 16px;
}
.exam-badge {
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
}
.exam-badge.mock { background: rgba(255,255,255,0.12); }
.exam-badge.formal { background: var(--accent); }
.exam-progress-text {
  font-size: 13px;
  opacity: 0.8;
  font-variant-numeric: tabular-nums;
}
.timer {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}
.timer.warn { color: #fbbf24; animation: pulse-soft 1s infinite; }
.timer.danger { color: #fca5a5; animation: pulse-soft 0.7s infinite; }
.timer-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}
.exam-top-actions { display: flex; gap: 10px; }
.exam-top-actions .btn-ghost {
  border-color: rgba(255,255,255,0.25);
  color: #fff;
}
.exam-top-actions .btn-ghost:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.08);
}
.exam-top-actions .btn-primary {
  background: #fff;
  color: var(--ink);
  box-shadow: none;
}
.exam-top-actions .btn-primary:hover { background: #e8eee9; }

.exam-body {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 0;
  min-height: calc(100vh - 64px);
}
.exam-main {
  padding: 32px 40px 48px;
  overflow: auto;
}
.question-shell {
  max-width: 820px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 36px 28px;
  box-shadow: var(--shadow);
  min-height: 480px;
  display: flex;
  flex-direction: column;
}
.q-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.q-no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  font-weight: 550;
}
.q-type {
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--surface-dim);
  color: var(--muted);
}
.q-stem {
  margin: 0 0 24px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.65;
  color: var(--ink);
}
.options { display: grid; gap: 10px; }
.option {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fafbf9;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}
.option:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.option.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.option-key {
  flex: 0 0 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.option.selected .option-key {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.option-text { flex: 1; padding-top: 3px; font-size: 15px; }

.open-area textarea {
  width: 100%;
  min-height: 220px;
  resize: vertical;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fafbf9;
  outline: none;
  line-height: 1.7;
}
.open-area textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 107, 86, 0.12);
}
.open-count {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.q-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 28px;
  gap: 12px;
}
.q-nav-mid { display: flex; gap: 8px; }

.exam-side {
  background: var(--surface);
  border-left: 1px solid var(--line);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sheet-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0 4px;
}
.sheet-title h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}
.sheet-title span {
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  font-size: 11px;
  color: var(--muted);
  padding: 0 4px;
}
.legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  margin-right: 4px;
  vertical-align: -1px;
  border: 1px solid var(--line);
}
.legend .lg-done { background: var(--accent); border-color: var(--accent); }
.legend .lg-cur { background: var(--ink); border-color: var(--ink); }
.legend .lg-mark { background: #fff7ed; border-color: #ea580c; }
.legend .lg-open { background: var(--warn-soft); border-color: var(--warn); }

.answer-sheet {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.sheet-btn {
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 550;
  color: var(--ink-soft);
  transition: 0.12s ease;
}
.sheet-btn:hover { border-color: var(--ink-soft); }
.sheet-btn.answered {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-deep);
}
.sheet-btn.current {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.sheet-btn.marked {
  box-shadow: inset 0 0 0 2px #ea580c;
}
.sheet-btn.open-q {
  grid-column: 1 / -1;
  height: 40px;
  background: var(--warn-soft);
  border-color: #f0c48a;
  color: var(--warn);
  font-family: var(--font-ui);
  letter-spacing: 0.02em;
}
.sheet-btn.open-q.answered {
  background: #fde68a;
  border-color: var(--warn);
}
.sheet-btn.open-q.current {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.save-hint {
  margin-top: auto;
  font-size: 12px;
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--surface-dim);
}

/* ========== RESULT ========== */
.result-hero {
  text-align: center;
  padding: 48px 32px 40px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
.result-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #1a3d34);
}
.result-hero.fail::before { background: linear-gradient(90deg, var(--danger), #7f1d1d); }
.result-hero.pending::before { background: linear-gradient(90deg, var(--warn), #92400e); }

.result-score {
  font-family: var(--font-display);
  font-size: 88px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.result-hero.fail .result-score { color: var(--danger); }
.result-hero.pending .result-score { color: var(--warn); }
.result-unit {
  font-size: 18px;
  color: var(--muted);
  margin-left: 4px;
}
.result-status {
  margin-top: 12px;
  font-size: 20px;
  font-weight: 600;
}
.result-sub {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}
.result-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
}
.stat label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}
.stat strong {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 550;
}
.result-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}

/* ========== RECORDS ========== */
.tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  padding: 4px;
  background: var(--surface-dim);
  border-radius: 999px;
  width: fit-content;
}
.tab {
  height: 36px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 550;
  color: var(--muted);
}
.tab.active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.record-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.record-table th {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 14px 18px;
  background: var(--surface-dim);
  border-bottom: 1px solid var(--line);
}
.record-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  vertical-align: middle;
}
.record-table tr:last-child td { border-bottom: none; }
.record-table tbody tr {
  transition: background 0.12s;
}
.record-table tbody tr:hover { background: #f9faf7; }
.pill {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 550;
}
.pill-mock { background: var(--surface-dim); color: var(--ink-soft); }
.pill-formal { background: var(--accent-soft); color: var(--accent-deep); }
.pill-pass { background: var(--ok-soft); color: var(--ok); }
.pill-fail { background: var(--danger-soft); color: var(--danger); }
.pill-pending { background: var(--warn-soft); color: var(--warn); }
.table-actions { display: flex; gap: 8px; }

/* ========== ANALYSIS ========== */
.analysis-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 8px;
}
.analysis-head .page-desc { margin-bottom: 0; }
.analysis-filter {
  flex: 0 0 auto;
  margin-bottom: 0;
  width: 200px;
}
.analysis-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  align-items: start;
}
.analysis-nav {
  position: sticky;
  top: 92px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}
.analysis-nav-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}
.analysis-nav h3 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
}
.analysis-count {
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.filter-switch {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
  background: var(--surface-dim);
  border-radius: 10px;
  padding: 3px;
}
.filter-switch button {
  flex: 1;
  height: 32px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 550;
  color: var(--muted);
}
.filter-switch button.active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.wrong-list {
  display: grid;
  gap: 6px;
  max-height: 520px;
  overflow: auto;
}
.wrong-item {
  text-align: left;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.4;
}
.wrong-item:hover { background: var(--surface-dim); }
.wrong-item.active {
  background: var(--accent-soft);
  border-color: rgba(15,107,86,0.25);
  color: var(--accent-deep);
  font-weight: 550;
}
.wrong-item.is-wrong:not(.active) {
  border-color: rgba(180, 35, 24, 0.12);
}
.wrong-item .wi-no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  display: block;
  margin-bottom: 2px;
}
.wrong-item .wi-preview {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.wrong-item .wi-chip-label {
  display: none;
}

.analysis-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.analysis-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 32px;
  box-shadow: var(--shadow);
  min-width: 0;
}
.analysis-card .q-stem {
  font-size: 17px;
  word-break: break-word;
}
.analysis-card .q-type {
  max-width: 100%;
  white-space: normal;
  text-align: left;
  line-height: 1.35;
}
.opt-review {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}
.opt-review .option {
  cursor: default;
}
.opt-review .option:hover {
  transform: none;
  background: #fafbf9;
  border-color: var(--line);
}
.opt-review .option.correct {
  background: var(--ok-soft);
  border-color: var(--accent);
}
.opt-review .option.wrong-pick {
  background: var(--danger-soft);
  border-color: var(--danger);
}
.answer-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 13px;
  margin: 0 0 14px;
  color: var(--muted);
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--surface-dim);
}
.answer-summary strong { color: var(--ink); }
.answer-summary .ans-ok { color: var(--accent); }
.answer-summary .ans-bad { color: var(--danger); }
.analysis-box {
  padding: 16px 18px;
  border-radius: 12px;
  background: #f4f7f5;
  border-left: 3px solid var(--accent);
}
.analysis-box h4 {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--accent-deep);
  letter-spacing: 0.04em;
}
.analysis-box p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
  word-break: break-word;
}
.open-review-block {
  padding: 16px;
  border-radius: 12px;
  background: var(--surface-dim);
  white-space: pre-wrap;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 16px;
  word-break: break-word;
}
.analysis-pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.analysis-pager-pos {
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}
.analysis-pager .btn {
  min-width: 96px;
}

/* ========== MODAL ========== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(14, 18, 16, 0.48);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: none;
  place-items: center;
}
.modal-backdrop.show { display: grid; }
.modal {
  width: min(440px, calc(100% - 48px));
  background: var(--surface);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.25);
  animation: rise 0.25s ease;
}
.modal h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 550;
}
.modal p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
}
.modal-warn {
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--warn-soft);
  color: #92400e;
  font-size: 13px;
  margin-bottom: 20px;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ========== TRAINING MODAL & SELECTION ========== */
.modal.training-modal {
  width: min(580px, calc(100% - 32px));
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px 32px;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.modal-header h3 {
  margin: 0;
}
.btn-close {
  background: none;
  border: none;
  font-size: 18px;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background 0.15s;
}
.btn-close:hover {
  background: var(--surface-dim);
  color: var(--ink);
}
.modal-intro {
  margin-bottom: 20px;
}
.form-group {
  margin-bottom: 22px;
}
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
}
.form-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.form-label-row .form-label {
  margin-bottom: 0;
}
.chapter-quick-actions {
  display: flex;
  gap: 8px;
}
.btn-text-sm {
  background: none;
  border: none;
  font-size: 12px;
  color: var(--accent);
  cursor: pointer;
  padding: 2px 6px;
  font-weight: 550;
  border-radius: 4px;
}
.btn-text-sm:hover {
  background: var(--accent-soft);
}

.source-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.source-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1.5px solid var(--line);
  background: var(--surface);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}
.source-card:hover {
  border-color: var(--accent);
  background: var(--surface-dim);
}
.source-card.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 1px var(--accent);
}
.source-icon {
  font-size: 22px;
  flex-shrink: 0;
}
.source-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.source-info strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}
.source-info span {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.3;
}

.chapter-chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-height: 140px;
  overflow-y: auto;
  padding: 12px;
  background: var(--surface-dim);
  border-radius: 10px;
  border: 1px solid var(--line);
}
.chapter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 12px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}
.chapter-chip:hover {
  border-color: var(--accent);
}
.chapter-chip.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  font-weight: 550;
}

.order-toggle-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.order-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1.5px solid var(--line);
  background: var(--surface);
  cursor: pointer;
  font-size: 13px;
  font-weight: 550;
  color: var(--ink-soft);
  transition: all 0.2s ease;
  user-select: none;
}
.order-card:hover {
  border-color: var(--accent);
}
.order-card.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-deep);
  box-shadow: 0 0 0 1px var(--accent);
}

/* Active Exam Resume Banner */
.active-exam-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: linear-gradient(135deg, rgba(15, 107, 86, 0.95), rgba(20, 75, 60, 0.98));
  color: #ffffff;
  border-radius: var(--radius);
  margin-bottom: 24px;
  box-shadow: 0 8px 24px rgba(15, 107, 86, 0.25);
  animation: toast-in 0.3s ease;
}
.active-exam-banner .banner-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.active-exam-banner .banner-icon {
  font-size: 24px;
}
.active-exam-banner strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
}
.active-exam-banner span {
  font-size: 13px;
  opacity: 0.9;
}
.active-exam-banner .btn {
  white-space: nowrap;
  background: #ffffff;
  color: var(--accent-deep);
  font-weight: 600;
  border: none;
}
.active-exam-banner .btn:hover {
  background: #f0fdf4;
}

/* Quick Nav Grid on Home */
.quick-nav-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
  width: 100%;
}
.quick-nav-card {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 16px;
  column-gap: 14px;
  align-items: center;
  box-sizing: border-box;
  width: 100%;
  min-height: 72px;
  height: auto;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  color: inherit;
}
.quick-nav-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.quick-nav-icon {
  box-sizing: border-box;
  grid-column: 1;
  grid-row: 1;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--surface-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  contain: strict;
}
.quick-nav-emoji {
  display: block;
  font-size: 20px;
  line-height: 1;
  font-style: normal;
  transform: translateZ(0);
}
.quick-nav-info {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  overflow: hidden;
}
.quick-nav-info strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.quick-nav-info span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.quick-nav-arrow {
  grid-column: 3;
  grid-row: 1;
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  text-align: center;
  transition: transform 0.2s ease, color 0.2s ease;
}
.quick-nav-card:hover .quick-nav-arrow {
  transform: translateX(4px);
  color: var(--accent);
}

/* Question Collection (Wrong Questions & Favorites) */
.page-action-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin: 20px 0;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.search-bar-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  max-width: 400px;
}
.search-bar-wrap input {
  width: 100%;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface-dim);
  font-size: 13px;
}
.question-collection-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 18px;
}
.question-card-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 28px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: border-color 0.2s;
}
.question-card-item:hover {
  border-color: rgba(15, 107, 86, 0.35);
}
.question-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.question-card-stem {
  font-size: 15px;
  line-height: 1.6;
  font-weight: 550;
  color: var(--ink);
  margin-bottom: 16px;
}
.question-card-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
.card-option-item {
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--surface-dim);
  font-size: 13px;
  color: var(--ink-soft);
  border: 1px solid transparent;
}
.card-option-item.is-correct {
  background: rgba(15, 107, 86, 0.1);
  border-color: rgba(15, 107, 86, 0.4);
  color: var(--accent-deep);
  font-weight: 600;
}
.card-option-item.is-wrong {
  background: rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.3);
  color: var(--danger);
}
.card-answer-review {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 10px 14px;
  background: var(--surface-dim);
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 12px;
}
.empty-state-box {
  text-align: center;
  padding: 60px 20px;
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
}
.empty-state-box .empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
}
.empty-state-box h3 {
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 6px;
}

/* User Profile & Password Modal */
.user-chip {
  cursor: pointer;
  transition: opacity 0.2s;
}
.user-chip:hover {
  opacity: 0.85;
}
.profile-modal-avatar {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--accent);
  color: #ffffff;
  display: grid;
  place-items: center;
  font-size: 28px;
  font-weight: 600;
  margin: 0 auto 16px;
  box-shadow: 0 4px 16px rgba(15, 107, 86, 0.3);
}
.profile-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface-dim);
  border-radius: 12px;
  margin-bottom: 18px;
  font-size: 13px;
}
.profile-info-grid label {
  color: var(--muted);
  display: block;
  margin-bottom: 2px;
  font-size: 11px;
}
.profile-info-grid strong {
  color: var(--ink);
}

/* Utilities */
.hidden { display: none !important; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.text-muted { color: var(--muted); }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mb-16 { margin-bottom: 16px; }
.flex { display: flex; }
.gap-8 { gap: 8px; }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 18px;
  font-size: 13px;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
}
.back-link:hover { color: var(--accent); }

.mobile-only { display: none !important; }
.desktop-only { display: inline-flex; }
.sheet-backdrop { display: none; }
.sheet-drawer-handle { display: none; }
.sheet-close { display: none; }
.record-cards { display: none; }
.table-scroll { width: 100%; }

/* ========== Responsive · Tablet ========== */
@media (max-width: 1024px) {
  .page {
    width: min(1180px, calc(100% - 48px));
    padding: 28px 0 56px;
  }
  .topbar { padding: 0 20px; height: 60px; }
  .home-hero { grid-template-columns: 1fr; gap: 18px; }
  .quick-nav-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .rules-layout { grid-template-columns: 1fr; }
  .rules-side { position: static; }
  .exam-body { grid-template-columns: 1fr 260px; }
  .exam-main { padding: 24px; }
  .question-shell { padding: 24px; min-height: 0; }
  .analysis-layout { grid-template-columns: 200px 1fr; }
  .analysis-head { flex-wrap: wrap; align-items: flex-start; }
  .analysis-filter { width: 180px; }
  .result-stats { grid-template-columns: repeat(2, 1fr); }
  .login-headline { font-size: 42px; }
}

/* ========== Responsive · Phone ========== */
@media (max-width: 768px) {
  .mobile-only { display: inline-flex !important; }
  .desktop-only { display: none !important; }

  html, body { font-size: 15px; }
  body {
    background-image:
      radial-gradient(ellipse 100% 40% at 50% 0%, rgba(15, 107, 86, 0.08), transparent 55%),
      linear-gradient(180deg, #fbfcf9 0%, var(--paper) 30%);
  }

  .page {
    width: calc(100% - 32px);
    padding: 20px 0 calc(40px + env(safe-area-inset-bottom));
  }

  h1.page-title { font-size: 30px; }
  .page-desc { font-size: 14px; margin-bottom: 20px; }

  .topbar {
    height: 56px;
    padding: 0 14px 0 max(14px, env(safe-area-inset-left));
    padding-right: max(14px, env(safe-area-inset-right));
  }
  .brand img { width: 34px; height: 34px; }
  .brand-en { font-size: 12px; letter-spacing: 0.1em; }
  .brand-cn { font-size: 11px; }
  .user-chip { padding: 4px 8px 4px 4px; }
  .user-name { max-width: 72px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

  /* Login */
  .login-view.active {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
  }
  .login-visual {
    padding: 28px 22px 24px;
    min-height: auto;
    flex: 0 0 auto;
  }
  .login-visual-inner {
    gap: 20px;
  }
  .login-logo-block img { width: 52px; height: 52px; }
  .login-kicker { margin-top: 16px; font-size: 11px; }
  .login-headline {
    font-size: 32px;
    margin-top: 12px;
    max-width: none;
  }
  .login-sub {
    margin-top: 12px;
    font-size: 13px;
    max-width: none;
  }
  .login-meta {
    gap: 12px;
    flex-wrap: wrap;
  }
  .login-meta strong { font-size: 18px; }
  .login-meta > div { flex: 1 1 30%; min-width: 90px; font-size: 12px; }
  .login-panel {
    display: block;
    padding: 28px 20px calc(32px + env(safe-area-inset-bottom));
    flex: 1;
  }
  .login-card { max-width: none; }
  .login-card h2 { font-size: 28px; }

  /* Home */
  .entry-grid { grid-template-columns: 1fr; gap: 14px; }
  .entry {
    min-height: 0;
    padding: 22px;
  }
  .entry h3 { font-size: 24px; }
  .entry-meta { flex-wrap: wrap; gap: 10px 14px; }
  .quick-row {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    text-align: left;
  }
  .quick-row span { display: block; margin-left: 0; margin-top: 4px; }
  .quick-row .btn { width: 100%; }
  .status-value { font-size: 26px; }

  .quick-nav-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 16px;
  }
  .quick-nav-card {
    grid-template-columns: 40px minmax(0, 1fr) 16px;
    column-gap: 12px;
    min-height: 64px;
    padding: 12px 14px;
    width: 100%;
  }
  .quick-nav-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }
  .quick-nav-emoji {
    font-size: 18px;
  }

  /* Rules */
  .rules-main { padding: 22px 18px; }
  .rules-main h2 { font-size: 24px; }
  .rule-list li { padding: 14px 0 14px 40px; font-size: 14px; }
  .rules-side { padding: 22px 18px; border-radius: 14px; }
  .rules-side h3 { font-size: 22px; }

  /* Exam */
  .exam-view.active {
    min-height: 100dvh;
  }
  .exam-top {
    height: auto;
    min-height: 52px;
    padding: 10px 12px;
    padding-top: max(10px, env(safe-area-inset-top));
    flex-wrap: wrap;
    gap: 8px 10px;
  }
  .exam-top-left {
    flex: 1 1 auto;
    min-width: 0;
    gap: 8px;
  }
  .exam-progress-text { font-size: 12px; }
  .exam-badge { font-size: 10px; padding: 4px 8px; }
  .timer { font-size: 18px; order: 0; }
  .exam-top-actions {
    width: 100%;
    justify-content: stretch;
  }
  .exam-top-actions .btn {
    flex: 1;
  }

  .exam-body {
    display: block;
    min-height: 0;
    position: relative;
  }
  .exam-main {
    padding: 14px 12px calc(24px + env(safe-area-inset-bottom));
  }
  .question-shell {
    padding: 18px 16px 16px;
    border-radius: 12px;
    min-height: calc(100dvh - 160px);
    box-shadow: 0 8px 24px rgba(14, 18, 16, 0.06);
  }
  .q-stem { font-size: 16px; margin-bottom: 18px; }
  .option { padding: 12px 12px; gap: 10px; }
  .option-text { font-size: 14px; }
  .open-area textarea { min-height: 180px; font-size: 16px; /* avoid iOS zoom */ }
  .field input { font-size: 16px; }
  .q-nav {
    position: sticky;
    bottom: 0;
    margin-top: 20px;
    padding-top: 14px;
    background: linear-gradient(180deg, transparent, #fff 28%);
    gap: 8px;
  }
  .q-nav .btn { flex: 1; padding: 0 10px; height: 44px; font-size: 13px; }
  .q-nav-mid { display: flex; }

  /* Answer sheet as bottom drawer */
  .sheet-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(14, 18, 16, 0.45);
    z-index: 60;
  }
  .sheet-backdrop.show { display: block; }

  .exam-side {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 70;
    max-height: min(78dvh, 640px);
    border-left: none;
    border-radius: 18px 18px 0 0;
    padding: 10px 16px calc(18px + env(safe-area-inset-bottom));
    box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.18);
    transform: translateY(110%);
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }
  .exam-side.open {
    transform: translateY(0);
  }
  .sheet-drawer-handle {
    display: block !important;
    width: 40px;
    height: 4px;
    border-radius: 999px;
    background: var(--line-strong);
    margin: 4px auto 12px;
  }
  .sheet-title {
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
  }
  .sheet-title h3 { flex: 1; }
  .sheet-close {
    display: inline-flex !important;
    align-items: center;
    height: 30px;
    padding: 0 10px;
    border-radius: 999px;
    border: 1px solid var(--line);
    font-size: 12px;
    color: var(--muted);
    background: var(--surface-dim);
  }
  .answer-sheet {
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    margin-top: 8px;
  }
  .sheet-btn { height: 40px; font-size: 13px; }
  .sheet-btn.open-q { height: 44px; }
  .save-hint { margin-top: 14px; }

  /* Result */
  .result-hero { padding: 32px 18px 28px; }
  .result-score { font-size: 64px; }
  .result-status { font-size: 17px; }
  .result-stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat { padding: 14px; }
  .stat strong { font-size: 24px; }
  .result-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .result-actions .btn { width: 100%; }

  /* Records */
  .tabs {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .table-scroll { display: none; }
  .record-cards {
    display: grid;
    gap: 12px;
  }
  .record-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 16px;
    text-align: left;
  }
  .record-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
  }
  .record-card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 12px;
    font-size: 13px;
    margin-bottom: 14px;
  }
  .record-card-grid label {
    display: block;
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 2px;
  }
  .record-card .btn { width: 100%; }

  /* Analysis — phone */
  .analysis-page .page-title { margin-bottom: 6px; }
  .analysis-page .page-desc { margin-bottom: 0; }
  .analysis-head {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    margin-bottom: 16px;
  }
  .analysis-filter {
    width: 100%;
    position: sticky;
    top: 56px;
    z-index: 20;
    background: rgba(246, 247, 244, 0.92);
    backdrop-filter: blur(10px);
    padding: 6px;
    border-radius: 12px;
    border: 1px solid var(--line);
  }
  .analysis-filter button { height: 36px; font-size: 13px; }
  .analysis-layout {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .analysis-nav {
    position: static;
    padding: 12px;
    border-radius: 12px;
  }
  .analysis-nav-top { margin-bottom: 10px; }
  .wrong-list {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    max-height: none;
    overflow: visible;
  }
  .wrong-item {
    flex: none;
    aspect-ratio: 1;
    min-height: 40px;
    height: auto;
    padding: 0;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    background: var(--surface-dim);
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-mono);
  }
  .wrong-item .wi-no,
  .wrong-item .wi-preview { display: none; }
  .wrong-item .wi-chip-label { display: block; }
  .wrong-item.is-wrong {
    color: var(--danger);
    border-color: rgba(180, 35, 24, 0.28);
    background: var(--danger-soft);
  }
  .wrong-item.is-open {
    grid-column: span 2;
    aspect-ratio: auto;
    min-height: 40px;
    font-family: var(--font-ui);
    letter-spacing: 0;
  }
  .wrong-item.active {
    background: var(--ink);
    border-color: var(--ink);
    color: #fff;
  }
  .analysis-main { gap: 10px; }
  .analysis-card {
    padding: 16px 14px;
    border-radius: 12px;
    box-shadow: none;
  }
  .analysis-card .q-meta {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 8px;
  }
  .analysis-card .q-stem { font-size: 15px; margin-bottom: 16px; }
  .opt-review .option {
    padding: 12px;
    align-items: flex-start;
  }
  .opt-review .option-text {
    font-size: 14px;
    word-break: break-word;
  }
  .answer-summary {
    flex-direction: column;
    gap: 6px;
    font-size: 13px;
  }
  .analysis-box { padding: 14px; }
  .analysis-pager {
    position: sticky;
    bottom: max(8px, env(safe-area-inset-bottom));
    z-index: 15;
    box-shadow: 0 8px 28px rgba(14, 18, 16, 0.12);
    gap: 8px;
    padding: 10px;
  }
  .analysis-pager .btn {
    flex: 1;
    min-width: 0;
    height: 44px;
    padding: 0 10px;
    font-size: 13px;
  }
  .analysis-pager-pos { font-size: 12px; }

  /* Modal */
  .modal {
    width: calc(100% - 32px);
    padding: 22px 18px;
    border-radius: 14px;
  }
  .modal h3 { font-size: 22px; }
  .modal-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }
  .modal-actions .btn { width: 100%; }
}

@media (max-width: 380px) {
  .answer-sheet { grid-template-columns: repeat(5, 1fr); }
  .login-headline { font-size: 28px; }
  .result-score { font-size: 56px; }
  .exam-progress-text { display: none; }
  .wrong-list { grid-template-columns: repeat(5, 1fr); }
  .wrong-item.is-open { grid-column: span 2; }
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: none;
  max-width: 90vw;
}

.toast {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 550;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: toast-in 0.28s cubic-bezier(0.18, 0.89, 0.32, 1.28) forwards;
  pointer-events: auto;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast.fade-out {
  opacity: 0;
  transform: translateY(-10px) scale(0.96);
}

.toast-info {
  background: rgba(18, 26, 22, 0.92);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.toast-success {
  background: rgba(15, 107, 86, 0.95);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.toast-danger {
  background: rgba(220, 38, 38, 0.96);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.toast-warning {
  background: rgba(217, 119, 6, 0.96);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-16px) scale(0.92); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Inline Login Alert */
.login-alert {
  padding: 12px 16px;
  background: var(--danger-soft);
  color: var(--danger);
  border: 1px solid rgba(180, 35, 24, 0.25);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 550;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: rise 0.2s ease;
}

.login-alert[hidden] {
  display: none !important;
}