/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg:        #070d1a;
  --bg2:       #0b1220;
  --bg3:       #111c30;
  --bg4:       #162240;
  --border:    rgba(255,255,255,.06);
  --border-a:  rgba(0,212,255,.3);
  --border-v:  rgba(167,139,250,.25);
  --text:      #c8deff;
  --text-dim:  #7a9cc8;
  --muted:     #3d5a82;
  --cyan:      #00d4ff;
  --cyan-dim:  rgba(0,212,255,.15);
  --green:     #00e87a;
  --yellow:    #ffc840;
  --red:       #ff4466;
  --orange:    #ff8844;
  --purple:    #a78bfa;
  --purple-dim:rgba(167,139,250,.15);
  --radius:    14px;
  --radius-sm: 8px;
  --shadow:    0 8px 40px rgba(0,0,0,.6), 0 2px 8px rgba(0,0,0,.4);
  --shadow-glow: 0 0 24px rgba(0,212,255,.12);
  --glow-cyan: 0 0 20px rgba(0,212,255,.35), 0 0 60px rgba(0,212,255,.1);
  --glow-purple: 0 0 20px rgba(167,139,250,.35), 0 0 60px rgba(167,139,250,.1);
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: none; opacity: .85; }
button { cursor: pointer; font-family: inherit; }
input, select { font-family: inherit; }

/* Background grid texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* ── Layout ────────────────────────────────────────────────── */
.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 28px 20px 60px;
  position: relative;
  z-index: 1;
}

/* ── Nav ───────────────────────────────────────────────────── */
nav {
  border-bottom: 1px solid var(--border);
  background: rgba(7, 13, 26, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: 920px;
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.logo-star {
  color: var(--cyan);
  font-size: 1.1rem;
  filter: drop-shadow(0 0 6px rgba(0,212,255,.6));
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: .8rem;
}
.nav-link {
  color: var(--muted);
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: .72rem;
  transition: color .2s;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transition: transform .2s;
}
.nav-link:hover,
.nav-link.active { color: var(--text); }
.nav-link.active::after { transform: scaleX(1); }
.nav-link:hover::after { transform: scaleX(1); }

/* ── Card ──────────────────────────────────────────────────── */
.card {
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,.2), transparent);
  pointer-events: none;
}
.card + .card { margin-top: 16px; }
.card-title {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

/* ── Form ──────────────────────────────────────────────────── */
.form-grid { display: grid; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label {
  font-size: .72rem;
  color: var(--text-dim);
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.field input,
.field select {
  background: rgba(17, 28, 48, 0.9);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 11px 14px;
  font-size: .875rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
  width: 100%;
}
.field input:focus,
.field select:focus {
  border-color: var(--border-a);
  box-shadow: 0 0 0 3px rgba(0,212,255,.08), inset 0 0 0 1px rgba(0,212,255,.05);
  background: rgba(17, 28, 48, 1);
}
.field input:hover,
.field select:hover { border-color: rgba(255,255,255,.12); }
.field input::placeholder { color: var(--muted); }
.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%233d5a82' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}
.field select:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2300d4ff' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
}
.field select option { background: #111c30; color: var(--text); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.row3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 14px; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: .82rem;
  font-weight: 700;
  border: none;
  transition: all .2s cubic-bezier(.25,.46,.45,.94);
  letter-spacing: .03em;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.08), transparent);
  opacity: 0;
  transition: opacity .2s;
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, #00c8f0, #00aacc);
  color: #000;
  font-weight: 800;
  box-shadow: 0 4px 16px rgba(0,212,255,.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #00d4ff, #00b8e0);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled {
  opacity: .4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn-ghost {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  color: var(--muted);
}
.btn-ghost:hover {
  border-color: var(--border-a);
  color: var(--text);
  background: rgba(0,212,255,.06);
}
.btn-sm { padding: 6px 12px; font-size: .75rem; }

.model-row { display: flex; gap: 8px; align-items: flex-end; }
.model-row .field { flex: 1; }
.form-footer { display: flex; justify-content: flex-end; margin-top: 8px; }

/* ── Progress ──────────────────────────────────────────────── */
.progress-section { display: none; }
.progress-section.visible { display: block; }
.progress-bar-outer {
  height: 5px;
  background: rgba(255,255,255,.05);
  border-radius: 3px;
  overflow: hidden;
  margin: 14px 0;
}
.progress-bar-inner {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--cyan));
  background-size: 200% 100%;
  border-radius: 3px;
  transition: width .4s ease;
  animation: shimmer-progress 2s linear infinite;
}
@keyframes shimmer-progress {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.progress-label {
  font-size: .75rem;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
  font-variant-numeric: tabular-nums;
}

/* ── Verdict ───────────────────────────────────────────────── */
.verdict-card { display: none; }
.verdict-card.visible { display: block; }

.verdict-header {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: .9rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.status-badge.authentic {
  background: rgba(0,232,122,.1);
  color: var(--green);
  border: 1px solid rgba(0,232,122,.25);
  box-shadow: 0 0 16px rgba(0,232,122,.1);
}
.status-badge.downgrade {
  background: rgba(255,200,64,.1);
  color: var(--yellow);
  border: 1px solid rgba(255,200,64,.25);
  box-shadow: 0 0 16px rgba(255,200,64,.1);
}
.status-badge.non_anthropic {
  background: rgba(255,68,102,.1);
  color: var(--red);
  border: 1px solid rgba(255,68,102,.25);
  box-shadow: 0 0 16px rgba(255,68,102,.1);
}
.status-badge.uncertain {
  background: rgba(255,255,255,.05);
  color: var(--text-dim);
  border: 1px solid var(--border);
}

.verdict-model { font-size: 1.05rem; font-weight: 700; color: #fff; }
.verdict-detected { font-size: .82rem; color: var(--muted); margin-top: 2px; }

.verdict-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.meta-item {
  background: rgba(17,28,48,.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  transition: border-color .2s;
}
.meta-item:hover { border-color: rgba(0,212,255,.15); }
.meta-label {
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: 6px;
  font-weight: 700;
}
.meta-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  font-variant-numeric: tabular-nums;
}
.meta-value.green { color: var(--green); }
.meta-value.yellow { color: var(--yellow); }
.meta-value.red { color: var(--red); }
.meta-value.muted { color: var(--muted); font-size: .85rem; font-weight: 400; }

.sub-risk-bar {
  height: 4px;
  background: rgba(255,255,255,.05);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 10px;
}
.sub-risk-fill {
  height: 100%;
  border-radius: 2px;
  transition: width .7s cubic-bezier(.25,.46,.45,.94);
}

.cache-badge {
  font-size: .72rem;
  background: var(--purple-dim);
  color: var(--purple);
  border: 1px solid rgba(167,139,250,.2);
  border-radius: 6px;
  padding: 4px 10px;
  margin-left: auto;
  font-weight: 600;
}

/* ── Signals ───────────────────────────────────────────────── */
.signals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
}
.signal-card {
  background: rgba(17,28,48,.6);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border: 1px solid var(--border);
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.signal-card:hover { transform: translateY(-1px); }
.signal-card.success {
  border-color: rgba(0,232,122,.2);
  box-shadow: 0 2px 12px rgba(0,232,122,.05);
}
.signal-card.warning {
  border-color: rgba(255,200,64,.2);
  box-shadow: 0 2px 12px rgba(255,200,64,.05);
}
.signal-card.danger {
  border-color: rgba(255,68,102,.2);
  box-shadow: 0 2px 12px rgba(255,68,102,.05);
}
.signal-card.info {
  border-color: rgba(0,212,255,.15);
  box-shadow: 0 2px 12px rgba(0,212,255,.05);
}
.signal-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: .95rem;
}
.signal-icon.success { background: rgba(0,232,122,.12); color: var(--green); }
.signal-icon.warning { background: rgba(255,200,64,.12); color: var(--yellow); }
.signal-icon.danger  { background: rgba(255,68,102,.12); color: var(--red); }
.signal-icon.info    { background: rgba(0,212,255,.1);   color: var(--cyan); }
.signal-body { flex: 1; min-width: 0; }
.signal-title { font-size: .82rem; font-weight: 700; color: #fff; margin-bottom: 3px; }
.signal-detail { font-size: .75rem; color: var(--text-dim); line-height: 1.45; }

/* ── Probes (checker) ──────────────────────────────────────── */
.probe-groups { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media(max-width:640px) { .probe-groups { grid-template-columns: 1fr; } }
.probe-group-label {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.probe-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,.03);
  transition: background .15s;
}
.probe-row:last-child { border-bottom: none; }
.probe-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.probe-status.pass { background: var(--green); box-shadow: 0 0 6px rgba(0,232,122,.5); }
.probe-status.warn { background: var(--yellow); box-shadow: 0 0 6px rgba(255,200,64,.5); }
.probe-status.fail { background: var(--red);    box-shadow: 0 0 6px rgba(255,68,102,.5); }
.probe-name {
  font-size: .78rem;
  color: var(--text);
  width: 110px;
  flex-shrink: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.probe-bar {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,.05);
  border-radius: 2px;
  overflow: hidden;
}
.probe-fill {
  height: 100%;
  border-radius: 2px;
  transition: width .5s ease;
}
.probe-fill.pass { background: linear-gradient(90deg, #00e87a, #00ff88); }
.probe-fill.warn { background: linear-gradient(90deg, #ffc840, #ffdc70); }
.probe-fill.fail { background: linear-gradient(90deg, #ff4466, #ff6688); }
.probe-score {
  font-size: .75rem;
  font-weight: 700;
  width: 32px;
  text-align: right;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
.probe-score.pass { color: var(--green); }
.probe-score.warn { color: var(--yellow); }
.probe-score.fail { color: var(--red); }

/* ── Leaderboard ───────────────────────────────────────────── */
.lb-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 16px;
  align-items: start;
}
.lb-table-card { padding: 0; overflow: hidden; min-width: 0; }
.lb-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }
.lb-sidebar { display: flex; flex-direction: column; gap: 0; min-width: 0; }

.lb-table { width: 100%; min-width: 520px; border-collapse: collapse; }
.lb-table th {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.lb-table td {
  padding: 12px;
  border-bottom: 1px solid rgba(255,255,255,.03);
  font-size: .875rem;
  vertical-align: middle;
}
.lb-table tr:hover td { background: rgba(0,212,255,.03); }
.lb-rank { width: 36px; font-weight: 700; color: var(--muted); }
.lb-rank.top3 { color: var(--yellow); }
.lb-url {
  font-size: .78rem;
  color: var(--muted);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.lb-model { font-weight: 600; font-size: .82rem; }
.lb-score { font-weight: 800; }
.lb-sub { font-size: .82rem; }
.lb-date { font-size: .75rem; color: var(--muted); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 5px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .03em;
}
.badge.authentic   { background: rgba(0,232,122,.1);  color: var(--green); }
.badge.downgrade   { background: rgba(255,200,64,.1); color: var(--yellow); }
.badge.non_anthropic { background: rgba(255,68,102,.1); color: var(--red); }
.badge.uncertain   { background: rgba(255,255,255,.06); color: var(--muted); }

/* ── Page title ────────────────────────────────────────────── */
.page-title { font-size: 1.5rem; font-weight: 800; color: #fff; margin-bottom: 4px; }
.page-sub   { font-size: .875rem; color: var(--muted); margin-bottom: 24px; }

/* ── Empty / error ─────────────────────────────────────────── */
.empty { text-align: center; padding: 48px 24px; color: var(--muted); }
.error-msg {
  background: rgba(255,68,102,.08);
  border: 1px solid rgba(255,68,102,.2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--red);
  font-size: .85rem;
  margin-top: 12px;
  display: none;
}
.error-msg.visible { display: block; }

/* ── Spinner ───────────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 15px;
  height: 15px;
  border: 2px solid rgba(0,212,255,.2);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin .65s linear infinite;
  display: inline-block;
}

/* ── Tooltip ───────────────────────────────────────────────── */
[title] { cursor: help; }

/* ── Field hint ────────────────────────────────────────────── */
.field-hint {
  font-size: .68rem;
  color: var(--muted);
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.field-hint::before {
  content: '·';
  color: var(--cyan);
  opacity: .5;
}

/* ── Section divider inside card ───────────────────────────── */
.form-section-sep {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 4px 0 2px;
}

/* ── Verdict card fade-in ──────────────────────────────────── */
.verdict-card.visible {
  display: block;
  animation: fadeUp .35s ease both;
}

/* ── Progress section fade-in ──────────────────────────────── */
.progress-section.visible {
  display: block;
  animation: fadeUp .25s ease both;
}

/* ── Probe row hover highlight ─────────────────────────────── */
.probe-row:hover {
  background: rgba(0,212,255,.03);
  border-radius: 4px;
  padding-left: 4px;
  padding-right: 4px;
}

/* ── Model select badge ────────────────────────────────────── */
.model-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0,212,255,.2);
  border-radius: 4px;
  padding: 2px 7px;
  margin-left: 6px;
  vertical-align: middle;
}

/* ── Status badge pulse on authentic ──────────────────────── */
.status-badge.authentic {
  animation: pulse-green 2s ease 1;
}
@keyframes pulse-green {
  0%   { box-shadow: 0 0 0 0 rgba(0,232,122,.4); }
  50%  { box-shadow: 0 0 0 8px rgba(0,232,122,0); }
  100% { box-shadow: 0 0 16px rgba(0,232,122,.1); }
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--bg4); }

/* ════════════════════════════════════════════════════════════
   LEADERBOARD v2
   ════════════════════════════════════════════════════════════ */

/* ── Page header ───────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  margin-top: 8px;
}

/* ── Stats chips row ───────────────────────────────────────── */
.lb-stats-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.lb-stat-chip {
  background: rgba(17,28,48,.8);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  min-width: 90px;
  text-align: center;
  transition: border-color .2s;
}
.lb-stat-chip:hover { border-color: rgba(0,212,255,.2); }
.lb-stat-num {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.lb-stat-num.green  { color: var(--green); }
.lb-stat-num.yellow { color: var(--yellow); }
.lb-stat-num.red    { color: var(--red); }
.lb-stat-lbl {
  font-size: .62rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  margin-top: 4px;
  font-weight: 600;
}

/* ── Toolbar ───────────────────────────────────────────────── */
.lb-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.lb-search-wrap {
  position: relative;
  flex: 1;
  min-width: 180px;
}
.lb-search-icon {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 1rem;
  pointer-events: none;
}
.lb-search {
  width: 100%;
  background: rgba(17,28,48,.9);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 8px 12px 8px 32px;
  font-size: .82rem;
  font-family: inherit;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.lb-search:focus {
  border-color: var(--border-a);
  box-shadow: 0 0 0 3px rgba(0,212,255,.08);
}
.lb-search::placeholder { color: var(--muted); }

.lb-filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.lb-filter-btn {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 600;
  font-family: inherit;
  padding: 6px 12px;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.lb-filter-btn:hover {
  border-color: rgba(0,212,255,.3);
  color: var(--text);
}
.lb-filter-btn.active {
  background: rgba(0,212,255,.1);
  border-color: rgba(0,212,255,.4);
  color: var(--cyan);
}

.lb-sort-select {
  background: rgba(17,28,48,.9);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 7px 28px 7px 10px;
  font-size: .78rem;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%233d5a82' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color .2s;
}
.lb-sort-select:focus { border-color: var(--border-a); }
.lb-sort-select option { background: #111c30; }

/* ── Sortable th ───────────────────────────────────────────── */
.lb-sortable {
  cursor: pointer;
  user-select: none;
}
.lb-sortable:hover { color: var(--cyan); }

/* ── Count label ───────────────────────────────────────────── */
.lb-count {
  font-size: .72rem;
  color: var(--muted);
  padding: 8px 16px;
  border-top: 1px solid var(--border);
  text-align: right;
}

/* ── Bottom grid ───────────────────────────────────────────── */
.lb-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}
@media(max-width:700px) { .lb-bottom-grid { grid-template-columns: 1fr; } }

/* ── History row ───────────────────────────────────────────── */
.history-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}
.history-row:last-child { border-bottom: none; }
.history-row:hover { background: rgba(0,212,255,.02); border-radius: 6px; padding-left: 4px; }

/* ── Howto ─────────────────────────────────────────────────── */
.howto-body { display: flex; flex-direction: column; gap: 12px; }
.howto-item {}
.howto-label {
  font-size: .75rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}
.howto-label.green  { color: var(--green); }
.howto-label.yellow { color: var(--yellow); }
.howto-desc {
  font-size: .78rem;
  color: var(--muted);
  line-height: 1.55;
}
.howto-verdicts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

/* ════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════ */
.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(7,13,26,.8);
  backdrop-filter: blur(12px);
  margin-top: 48px;
}
.footer-inner {
  max-width: 920px;
  margin: 0 auto;
  padding: 24px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: .75rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: color .2s;
}
.footer-links a:hover { color: var(--text); }
.footer-copy {
  font-size: .72rem;
  color: var(--muted);
}

/* ════════════════════════════════════════════════════════════
   NEWS PAGE
   ════════════════════════════════════════════════════════════ */
.news-feed {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 48px;
}
.news-card {
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: border-color .2s;
}
.news-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  transform: scaleX(0);
  transition: transform .3s;
}
.news-card:hover { border-color: rgba(0,212,255,.2); }
.news-card:hover::before { transform: scaleX(1); }

.news-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.news-date {
  font-size: .72rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.news-tag {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
}
.tag-new  { background: rgba(0,212,255,.12); color: var(--cyan); border: 1px solid rgba(0,212,255,.25); }
.tag-fix  { background: rgba(0,232,122,.1);  color: var(--green); border: 1px solid rgba(0,232,122,.25); }
.tag-ui   { background: rgba(167,139,250,.1); color: var(--purple); border: 1px solid rgba(167,139,250,.25); }
.tag-break{ background: rgba(255,68,102,.1); color: var(--red); border: 1px solid rgba(255,68,102,.25); }

.news-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.news-body {
  font-size: .82rem;
  color: var(--text-dim);
  line-height: 1.7;
}
.news-body p { margin-bottom: 8px; }
.news-body ul { padding-left: 18px; }
.news-body li { margin-bottom: 4px; }
.news-body code {
  background: rgba(0,212,255,.08);
  border: 1px solid rgba(0,212,255,.15);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: .8rem;
  color: var(--cyan);
  font-family: 'Courier New', monospace;
}
.news-body em { color: var(--text); font-style: normal; font-weight: 500; }

/* ── Responsive toolbar ────────────────────────────────────── */
@media(max-width:640px) {
  .lb-toolbar { flex-direction: column; align-items: stretch; }
  .lb-search-wrap { min-width: unset; }
  .lb-filters { justify-content: flex-start; }
  .lb-sort-select { width: 100%; }
  .lb-stats-row { gap: 8px; }
  .lb-stat-chip { min-width: 70px; padding: 10px 12px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  border: 1px solid rgba(0,212,255,.15);
  border-radius: 20px;
  padding: 64px 48px 52px;
  margin-bottom: 40px;
  margin-top: 8px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(11,18,32,.95) 0%, rgba(12,22,44,.9) 60%, rgba(8,14,28,.95) 100%);
}
/* Radial glow top-right */
.hero::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,212,255,.08) 0%, transparent 65%);
  pointer-events: none;
}
/* Radial glow bottom-left */
.hero::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -60px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(167,139,250,.06) 0%, transparent 65%);
  pointer-events: none;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0,212,255,.07);
  border: 1px solid rgba(0,212,255,.18);
  border-radius: 100px;
  padding: 5px 14px;
  margin-bottom: 24px;
}

/* Gradient headline */
.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
  max-width: 660px;
  background: linear-gradient(135deg, #00d4ff 0%, #7dd3fc 35%, #a78bfa 70%, #c4b5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -.01em;
}

.hero-sub {
  font-size: .95rem;
  color: var(--text-dim);
  line-height: 1.75;
  max-width: 580px;
  margin-bottom: 36px;
}

/* Stat chips */
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.stat-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 14px 24px;
  min-width: 88px;
  position: relative;
  overflow: hidden;
  transition: border-color .2s, transform .2s;
}
.stat-chip::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,.3), transparent);
}
.stat-chip:hover {
  border-color: rgba(0,212,255,.2);
  transform: translateY(-2px);
}
.stat-chip-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -.02em;
}
.stat-chip-lbl {
  font-size: .62rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-top: 4px;
  font-weight: 600;
}

/* ── Section separator ─────────────────────────────────────── */
.section-sep {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 40px 0 24px;
}
.section-sep-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.section-sep-title {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

/* ── How it works ──────────────────────────────────────────── */
.how-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
  margin-bottom: 0;
}
.how-card {
  background: rgba(11,18,32,.7);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  transition: border-color .25s, transform .25s, box-shadow .25s;
  overflow: hidden;
}
.how-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  transform: scaleX(0);
  transition: transform .3s;
}
.how-card:hover {
  border-color: rgba(0,212,255,.2);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,.4), 0 0 20px rgba(0,212,255,.06);
}
.how-card:hover::before { transform: scaleX(1); }

.how-num {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(0,212,255,.1);
  border: 1px solid rgba(0,212,255,.25);
  color: var(--cyan);
  font-size: .75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-variant-numeric: tabular-nums;
}
.how-card-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
  display: block;
}
.how-card-title {
  font-size: .9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.how-card-desc {
  font-size: .78rem;
  color: var(--text-dim);
  line-height: 1.6;
}
.how-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 1rem;
  padding: 0 8px;
  margin-top: 36px;
  opacity: .6;
}

/* ── Probe suite (landing) ─────────────────────────────────── */
.probe-group-hd {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
.probes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}
.probe-lcard {
  background: rgba(11,18,32,.7);
  border: 1px solid var(--border);
  border-left: 2px solid transparent;
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: border-color .2s, border-left-color .2s, transform .2s, box-shadow .2s;
  cursor: default;
}
.probe-lcard:hover {
  border-color: rgba(0,212,255,.15);
  border-left-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.3), 0 0 12px rgba(0,212,255,.05);
}
.probe-lcard-icon {
  font-size: 1rem;
  min-width: 22px;
  text-align: center;
  margin-top: 1px;
  color: var(--cyan);
  opacity: .7;
}
.probe-lcard-body {}
.probe-lcard-name {
  font-size: .8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.probe-lcard-desc {
  font-size: .72rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ── CTA section ───────────────────────────────────────────── */
.cta-section {
  text-align: center;
  padding: 48px 0 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  position: relative;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--border), transparent);
}
.cta-sub {
  font-size: 1.05rem;
  color: var(--text-dim);
  font-weight: 400;
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero { animation: fadeUp .5s ease both; }
.hero-kicker { animation: fadeUp .5s .05s ease both; }
.hero-title   { animation: fadeUp .5s .1s  ease both; }
.hero-sub     { animation: fadeUp .5s .15s ease both; }
.hero-stats   { animation: fadeUp .5s .2s  ease both; }

/* ── Responsive ────────────────────────────────────────────── */
/* touch targets */
button, a, select, input { touch-action: manipulation; }

@media(max-width: 800px) {
  .container { padding: 20px 16px 48px; }
  .how-grid { grid-template-columns: 1fr; gap: 10px; }
  .how-arrow { display: none; }
  .probes-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 44px 28px 36px; }
  .hero-title { font-size: 2rem; }
  .lb-layout { grid-template-columns: 1fr; }
  .probe-groups { grid-template-columns: 1fr; }
}

@media(max-width: 600px) {
  /* nav */
  .nav-inner { padding: 12px 16px; }
  .nav-links { gap: 12px; }
  .nav-link { font-size: .68rem; }
  .logo { font-size: .95rem; }

  /* layout */
  .container { padding: 16px 12px 40px; }

  /* hero */
  .hero { padding: 28px 16px 24px; border-radius: 14px; }
  .hero-title { font-size: 1.5rem; line-height: 1.25; }
  .hero-sub { font-size: .85rem; }
  .hero-stats { gap: 8px; }
  .stat-chip { min-width: 70px; padding: 10px 12px; }
  .stat-chip-num { font-size: 1.15rem; }

  /* form */
  .row2, .row3 { grid-template-columns: 1fr; }
  .field input, .field select { padding: 13px 14px; font-size: .9rem; }
  .model-row { flex-wrap: wrap; }
  .model-row .btn { width: 100%; justify-content: center; }

  /* verdict */
  .verdict-meta { grid-template-columns: 1fr 1fr; }
  .signals-grid { grid-template-columns: 1fr; }
  .probe-groups { grid-template-columns: 1fr; }

  /* probes grid */
  .probes-grid { grid-template-columns: 1fr; }

  /* card */
  .card { padding: 18px 16px; }
  .card-title { font-size: .65rem; }

  /* buttons */
  .btn-primary { width: 100%; justify-content: center; padding: 14px 20px; font-size: .9rem; }
  #fetch-btn { padding: 10px 16px; }
  #submit-btn { font-size: .9rem; }

  /* lb table */
  .lb-table th, .lb-table td { padding: 10px 8px; font-size: .78rem; }
  .lb-url { display: none; }

  /* cta */
  .cta-section .btn-primary { width: auto; }

  /* how */
  .how-card { padding: 20px 16px; }
  .how-num { font-size: 1.6rem; }
}

@media(max-width: 400px) {
  .nav-links { gap: 8px; }
  .nav-link { font-size: .62rem; letter-spacing: .02em; }
  .hero-title { font-size: 1.3rem; }
  .hero-stats { flex-wrap: wrap; }
}