/* GB0-713 mock — CF-styled, light + dark themes */

:root {
  /* Light theme (default) — Cloudflare-style */
  --bg: #f4f5f7;
  --bg-mesh: radial-gradient(at 0% 0%, rgba(243, 128, 32, 0.08) 0px, transparent 50%),
             radial-gradient(at 100% 0%, rgba(243, 128, 32, 0.04) 0px, transparent 50%);
  --surface: #ffffff;
  --surface-2: #f6f7fb;
  --surface-elev: #ffffff;
  --border: #e4e7eb;
  --border-strong: #c7cdda;
  --text: #0f2549;
  --text-strong: #061732;
  --text-muted: #5a6276;
  --text-subtle: #8b91a0;
  --accent: #f38020;
  --accent-soft: #ffe8d4;
  --accent-hover: #d96f15;
  --accent-fg: #ffffff;
  --success: #1f9c5b;
  --success-soft: #e3f6ec;
  --success-border: #94d4af;
  --danger: #d6443b;
  --danger-soft: #fbe6e4;
  --danger-border: #e6a7a1;
  --warning: #c98a16;
  --warning-soft: #fbf2dc;
  --warning-border: #e6c47b;
  --info-soft: #e3effa;
  --info-border: #b4cee5;
  --info-fg: #1f3a87;
  --shadow-sm: 0 1px 2px rgba(15, 37, 73, 0.04);
  --shadow: 0 1px 3px rgba(15, 37, 73, 0.05), 0 6px 20px rgba(15, 37, 73, 0.06);
  --shadow-lg: 0 8px 32px rgba(15, 37, 73, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --max-w: 1180px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #0b1019;
  --bg-mesh: radial-gradient(at 0% 0%, rgba(243, 128, 32, 0.12) 0px, transparent 50%),
             radial-gradient(at 100% 0%, rgba(243, 128, 32, 0.06) 0px, transparent 50%);
  --surface: #131a26;
  --surface-2: #1a2330;
  --surface-elev: #1d2733;
  --border: #2a3344;
  --border-strong: #3a4458;
  --text: #f1f4f9;
  --text-strong: #ffffff;
  --text-muted: #9aa0ae;
  --text-subtle: #6b7280;
  --accent: #f38020;
  --accent-soft: rgba(243, 128, 32, 0.18);
  --accent-hover: #ff9540;
  --accent-fg: #ffffff;
  --success: #4ade80;
  --success-soft: rgba(74, 222, 128, 0.14);
  --success-border: rgba(74, 222, 128, 0.4);
  --danger: #f87171;
  --danger-soft: rgba(248, 113, 113, 0.14);
  --danger-border: rgba(248, 113, 113, 0.4);
  --warning: #fbbf24;
  --warning-soft: rgba(251, 191, 36, 0.14);
  --warning-border: rgba(251, 191, 36, 0.4);
  --info-soft: rgba(96, 165, 250, 0.14);
  --info-border: rgba(96, 165, 250, 0.4);
  --info-fg: #93c5fd;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 6px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1019;
    --bg-mesh: radial-gradient(at 0% 0%, rgba(243, 128, 32, 0.12) 0px, transparent 50%),
               radial-gradient(at 100% 0%, rgba(243, 128, 32, 0.06) 0px, transparent 50%);
    --surface: #131a26;
    --surface-2: #1a2330;
    --surface-elev: #1d2733;
    --border: #2a3344;
    --border-strong: #3a4458;
    --text: #f1f4f9;
    --text-strong: #ffffff;
    --text-muted: #9aa0ae;
    --text-subtle: #6b7280;
    --accent-soft: rgba(243, 128, 32, 0.18);
    --success: #4ade80;
    --success-soft: rgba(74, 222, 128, 0.14);
    --success-border: rgba(74, 222, 128, 0.4);
    --danger: #f87171;
    --danger-soft: rgba(248, 113, 113, 0.14);
    --danger-border: rgba(248, 113, 113, 0.4);
    --warning: #fbbf24;
    --warning-soft: rgba(251, 191, 36, 0.14);
    --warning-border: rgba(251, 191, 36, 0.4);
    --info-soft: rgba(96, 165, 250, 0.14);
    --info-border: rgba(96, 165, 250, 0.4);
    --info-fg: #93c5fd;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 6px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  background-image: var(--bg-mesh);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease, transform 0.06s ease;
}
button:hover, .btn:hover { background: var(--surface-2); }
button:active, .btn:active { transform: translateY(1px); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button:focus-visible, .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
  font-weight: 600;
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--surface-2); }

.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #b8392f; border-color: #b8392f; }

.btn-icon {
  width: 36px; height: 36px; padding: 0;
  border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; justify-content: center;
}
.btn-icon svg { width: 18px; height: 18px; }

/* ---------- header ---------- */
.site-header {
  background: color-mix(in srgb, var(--surface) 85%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #faad3f);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  box-shadow: 0 2px 8px rgba(243, 128, 32, 0.25);
}
.header-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 14px;
}
.nav-links a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }

/* live counters in header */
.counters {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--text-muted);
}
.counters .dot { width: 6px; height: 6px; background: var(--success); border-radius: 50%; box-shadow: 0 0 0 0 var(--success); animation: pulse 2s infinite; }
.counters .stat { display: inline-flex; gap: 4px; align-items: baseline; }
.counters .stat strong { color: var(--text-strong); font-variant-numeric: tabular-nums; font-weight: 600; }
.counters .sep { color: var(--border-strong); }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(31, 156, 91, 0.45); }
  70% { box-shadow: 0 0 0 6px rgba(31, 156, 91, 0); }
  100% { box-shadow: 0 0 0 0 rgba(31, 156, 91, 0); }
}
@media (max-width: 720px) {
  .counters .sep, .counters .stat:nth-child(n+4) { display: none; }
}

/* theme toggle */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 36px; height: 36px; padding: 0;
  border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; justify-content: center;
}
.theme-toggle:hover { background: var(--surface-2); color: var(--text); }
.theme-toggle .sun { display: none; }
.theme-toggle .moon { display: block; }
[data-theme="dark"] .theme-toggle .sun { display: block; }
[data-theme="dark"] .theme-toggle .moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .moon { display: none; }
}

/* ---------- main ---------- */
main { padding: 32px 24px 80px; }
.container { max-width: var(--max-w); margin: 0 auto; }

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 20px 24px;
  color: var(--text-muted);
  font-size: 13px;
}
.site-footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- hero ---------- */
.hero {
  text-align: left;
  padding: 40px 0 28px;
}
.hero h1 {
  font-size: 48px;
  margin: 0 0 16px;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--text-strong);
  font-weight: 800;
}
.hero h1 .accent { color: var(--accent); }
.hero .lede {
  color: var(--text-muted);
  font-size: 19px;
  margin: 0 0 28px;
  max-width: 720px;
  line-height: 1.55;
}
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; }

@media (max-width: 720px) {
  .hero h1 { font-size: 34px; }
  .hero .lede { font-size: 17px; }
}

/* exam meta strip under hero */
.exam-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 8px;
}
.exam-meta .item { display: flex; flex-direction: column; gap: 2px; min-width: 100px; }
.exam-meta .item .label { font-size: 11px; color: var(--text-subtle); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.exam-meta .item .value { font-size: 18px; color: var(--text-strong); font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------- cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}
.card h2 { margin: 0 0 8px; font-size: 22px; color: var(--text-strong); letter-spacing: -0.01em; }
.card h3 { margin: 0 0 6px; font-size: 17px; color: var(--text-strong); }
.card .muted { color: var(--text-muted); margin: 0 0 16px; }

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.section-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.section-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 14px;
}
.section-list .count {
  font-size: 12px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* ---------- exam runner ---------- */
.exam-shell {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr 300px;
  align-items: start;
}
@media (max-width: 920px) {
  .exam-shell { grid-template-columns: 1fr; }
}

.exam-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: sticky;
  top: 62px;
  z-index: 5;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
}
.exam-topbar .crumbs { color: var(--text-muted); font-size: 14px; }
.exam-topbar .crumbs strong { color: var(--text-strong); }
.exam-topbar .controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.timer {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 17px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
  color: var(--text-strong);
  letter-spacing: 0.02em;
}
.timer.warn { background: var(--warning-soft); border-color: var(--warning-border); color: var(--warning); }
.timer.urgent { background: var(--danger-soft); border-color: var(--danger-border); color: var(--danger); animation: blink 1s linear infinite; }
@keyframes blink { 50% { opacity: 0.6; } }

.question {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.question .qhead {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  align-items: center;
  flex-wrap: wrap;
}
.qhead .qsection {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-subtle);
  font-weight: 700;
}
.qhead .qmark {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
}
.qhead .qmark input { margin: 0; accent-color: var(--warning); }

.qbadge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin: 0 0 14px;
}
.qbadge.badge-multi { background: var(--info-soft); color: var(--info-fg); border: 1px solid var(--info-border); }
.qbadge.badge-negative { background: var(--warning-soft); color: var(--warning); border: 1px solid var(--warning-border); }

.qtext { font-size: 18px; line-height: 1.5; margin: 0 0 24px; color: var(--text-strong); }

.options { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.option {
  display: flex;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: var(--surface);
  transition: background 0.12s ease, border-color 0.12s ease;
  align-items: flex-start;
}
.option:hover { background: var(--surface-2); border-color: var(--border-strong); }
.option input { margin: 4px 0 0; accent-color: var(--accent); }
.option.selected { background: var(--accent-soft); border-color: var(--accent); }
.option .letter {
  font-weight: 700;
  color: var(--text-muted);
  min-width: 22px;
}
.option.selected .letter { color: var(--accent); }
.option.correct { background: var(--success-soft); border-color: var(--success-border); }
.option.incorrect { background: var(--danger-soft); border-color: var(--danger-border); }
.option .picked {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 3px 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  align-self: center;
  white-space: nowrap;
}

.exam-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  gap: 12px;
}

.sidebar { position: sticky; top: 130px; }
.sidebar .card { padding: 18px; }
.sidebar h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-subtle); margin: 0 0 14px; font-weight: 700; }

.qgrid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 5px;
  margin-bottom: 14px;
}
.qgrid button {
  padding: 0;
  height: 28px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 700;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  font-variant-numeric: tabular-nums;
}
.qgrid button.answered { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
.qgrid button.marked { background: var(--warning-soft); color: var(--warning); border-color: var(--warning-border); }
.qgrid button.answered.marked { background: linear-gradient(135deg, var(--accent-soft) 50%, var(--warning-soft) 50%); }
.qgrid button.current { outline: 2px solid var(--text); outline-offset: 1px; }

.legend { display: grid; gap: 5px; font-size: 12px; color: var(--text-muted); margin-bottom: 14px; }
.legend .swatch {
  display: inline-block;
  width: 11px; height: 11px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: middle;
  border: 1px solid var(--border);
}
.legend .sw-answered { background: var(--accent-soft); border-color: var(--accent); }
.legend .sw-marked { background: var(--warning-soft); border-color: var(--warning-border); }
.legend .sw-unanswered { background: var(--surface); }

.sidebar-actions { display: grid; gap: 8px; }

/* ---------- results ---------- */
.score-card { text-align: center; padding: 44px 24px; position: relative; overflow: hidden; }
.score-card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at top, var(--accent-soft) 0%, transparent 60%);
  opacity: 0.4;
  pointer-events: none;
}
.score-card > * { position: relative; z-index: 1; }
.score-card .scoreline { display: inline-flex; align-items: baseline; gap: 4px; }
.score-card .score { font-size: 72px; font-weight: 800; letter-spacing: -0.04em; color: var(--text-strong); font-variant-numeric: tabular-nums; line-height: 1; }
.score-card .out-of { color: var(--text-muted); font-size: 28px; font-weight: 600; }
.score-card .pct-line { color: var(--text-muted); font-size: 16px; margin-top: 8px; }
.score-card .verdict {
  margin-top: 16px;
  display: inline-block;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.score-card .verdict.pass { background: var(--success-soft); color: var(--success); border: 1px solid var(--success-border); }
.score-card .verdict.fail { background: var(--danger-soft); color: var(--danger); border: 1px solid var(--danger-border); }
.score-card .actions { margin-top: 28px; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

.tallies {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 24px;
}
.tally {
  padding: 14px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
}
.tally .label { font-size: 11px; color: var(--text-subtle); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; }
.tally .value { font-size: 28px; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 4px; }
.tally.correct .value { color: var(--success); }
.tally.partial .value { color: var(--warning); }
.tally.incorrect .value { color: var(--danger); }
.tally.skipped .value { color: var(--text-muted); }

.breakdown table { width: 100%; border-collapse: collapse; }
.breakdown th, .breakdown td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); }
.breakdown th { font-size: 11px; color: var(--text-subtle); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.breakdown td.num { font-variant-numeric: tabular-nums; text-align: right; }
.breakdown td.bar-cell { width: 30%; }
.breakdown .bar { height: 6px; background: var(--surface-2); border-radius: var(--radius-pill); overflow: hidden; }
.breakdown .bar > span { display: block; height: 100%; background: var(--accent); border-radius: inherit; }
.breakdown .bar.weak > span { background: var(--danger); }
.breakdown .bar.strong > span { background: var(--success); }

.recs { display: grid; gap: 10px; margin-top: 8px; }
.rec {
  padding: 14px 16px;
  background: var(--surface-2);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
}
.rec.weak { border-left-color: var(--danger); }
.rec.medium { border-left-color: var(--warning); }
.rec.strong { border-left-color: var(--success); }
.rec h4 { margin: 0 0 4px; font-size: 14px; color: var(--text-strong); font-weight: 700; }
.rec p { margin: 0; color: var(--text-muted); font-size: 14px; }

.email-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-top: 14px;
  align-items: stretch;
}
.email-form input[type="email"] {
  font: inherit;
  font-size: 15px;
  padding: 12px 14px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
}
.email-form input[type="email"]:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.email-status { margin-top: 10px; font-size: 13px; }
.email-status.ok { color: var(--success); }
.email-status.err { color: var(--danger); }

.review-q {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-top: 12px;
}
.review-q .qhead { margin-bottom: 12px; }
.review-q .qstatus {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.review-q .qstatus.correct { background: var(--success-soft); color: var(--success); }
.review-q .qstatus.partial { background: var(--warning-soft); color: var(--warning); }
.review-q .qstatus.incorrect { background: var(--danger-soft); color: var(--danger); }
.review-q .qstatus.skipped { background: var(--surface-2); color: var(--text-muted); }
.review-q .explanation {
  margin-top: 12px;
  padding: 12px 14px;
  background: var(--surface-2);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  font-size: 14px;
  color: var(--text-muted);
}

/* ---------- modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 16, 25, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
}
.modal {
  background: var(--surface-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 460px;
  width: 100%;
  box-shadow: var(--shadow-lg);
}
.modal h3 { margin: 0 0 8px; color: var(--text-strong); }
.modal p { margin: 0 0 20px; color: var(--text-muted); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }

.hidden { display: none !important; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}
.toolbar label { font-size: 14px; color: var(--text-muted); display: inline-flex; align-items: center; gap: 8px; font-weight: 500; }
.toolbar select {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font: inherit;
}
.toolbar select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.notice {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--info-soft);
  border: 1px solid var(--info-border);
  color: var(--info-fg);
  font-size: 14px;
}