:root {
  --bg: #0a0a0a;
  --bg-elev: #121214;
  --bg-elev-2: #1a1a1f;
  --fg: #e6e6ec;
  --muted: #8a8a95;
  --subtle: #51515c;
  --accent: #00ff9f;
  --accent-dim: #00cc7f;
  --warn: #ffcc4d;
  --danger: #ff5470;
  --info: #5cb8ff;
  --border: #2a2a32;
  --border-strong: #3a3a44;
  --code-font: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ui-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--ui-font);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
  display: flex; flex-direction: column;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dim); text-decoration: underline; }

code, pre, kbd {
  font-family: var(--code-font);
  font-size: 13px;
}

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 28px 24px; flex: 1; }

/* Topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px; border-bottom: 1px solid var(--border);
  background: rgba(10,10,10,0.85); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo { color: var(--accent); font-size: 22px; }
.brand-name { font-weight: 700; letter-spacing: 0.5px; font-family: var(--code-font); }
.tagline { color: var(--muted); font-size: 13px; }
.nav { display: flex; gap: 6px; }
.nav a {
  color: var(--fg); padding: 6px 12px; border-radius: 6px;
  font-size: 14px; font-weight: 500;
}
.nav a:hover { background: var(--bg-elev); text-decoration: none; }
.nav a.active { color: var(--accent); background: rgba(0,255,159,0.07); }

.footer {
  border-top: 1px solid var(--border); padding: 14px 28px;
  color: var(--muted); font-size: 12px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}

/* Hero */
.hero { margin-bottom: 28px; }
.hero h1 { font-size: 36px; line-height: 1.1; margin: 0 0 10px; letter-spacing: -0.3px; }
.hero .lede { color: var(--muted); max-width: 760px; font-size: 16px; }
.hero .lede code {
  background: var(--bg-elev); padding: 2px 6px; border-radius: 4px;
  border: 1px solid var(--border);
}

/* Tabs */
.tabs {
  display: flex; gap: 4px;
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px;
  padding: 4px; width: max-content;
  margin: 24px 0 14px;
}
.tab {
  background: transparent; color: var(--muted); border: none;
  padding: 8px 16px; border-radius: 6px; cursor: pointer;
  font-family: inherit; font-size: 14px; font-weight: 500;
}
.tab.active { background: var(--bg-elev-2); color: var(--fg); }
.tab:hover { color: var(--fg); }

/* Cards */
.panel {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: 12px; padding: 18px; margin-bottom: 16px;
}
.panel h2 { font-size: 18px; margin: 0 0 12px; }
.panel .sub { color: var(--muted); font-size: 13px; margin: 0 0 14px; }

/* Form */
.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
@media (max-width: 900px) {
  .form-grid { grid-template-columns: 1fr; }
}
.field label {
  display: block; font-size: 12px; color: var(--muted);
  margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.4px;
}
.field input[type="text"], .field textarea {
  width: 100%;
  background: var(--bg); color: var(--fg);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; font-family: var(--code-font); font-size: 13px; line-height: 1.5;
  resize: vertical;
}
.field input[type="text"]:focus, .field textarea:focus {
  outline: none; border-color: var(--accent-dim);
  box-shadow: 0 0 0 2px rgba(0,255,159,0.15);
}
.field textarea.tall { min-height: 220px; }
.field input[type="text"] { font-size: 14px; }

.btn {
  background: var(--bg-elev-2); color: var(--fg);
  border: 1px solid var(--border-strong); border-radius: 8px;
  padding: 9px 18px; font-family: inherit; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all 0.12s ease;
}
.btn:hover { border-color: var(--accent-dim); }
.btn.primary { background: var(--accent); color: #002418; border-color: var(--accent); }
.btn.primary:hover { background: var(--accent-dim); border-color: var(--accent-dim); }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.copy { padding: 4px 10px; font-size: 12px; font-weight: 500; }

.actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; align-items: center; }
.actions .hint { color: var(--muted); font-size: 12px; }

.alert {
  border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 14px; margin-bottom: 14px;
  background: var(--bg-elev-2);
}
.alert.error { border-color: var(--danger); color: var(--danger); }

/* Results */
.score-row {
  display: grid; grid-template-columns: 220px 1fr; gap: 28px; align-items: center;
}
@media (max-width: 760px) {
  .score-row { grid-template-columns: 1fr; }
}
.score-ring { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.ring-svg { width: 200px; height: 200px; }
.ring-bg { stroke: var(--bg-elev-2); }
.ring-fg { transition: stroke-dashoffset 0.6s ease, stroke 0.3s ease; }
.score-value {
  font-size: 56px; font-weight: 700; font-family: var(--ui-font);
}
.score-label { color: var(--muted); font-size: 12px; font-family: var(--code-font); }
.score-project { font-weight: 600; font-size: 22px; margin: 4px 0 2px; }
.score-source { color: var(--muted); font-size: 13px; }
.score-source a { color: var(--info); }

.bars { display: flex; flex-direction: column; gap: 12px; }
.bar-row { display: grid; grid-template-columns: 200px 1fr 44px; gap: 12px; align-items: center; }
.bar-row .label { font-size: 13px; color: var(--muted); }
.bar-row .label .failed { color: var(--subtle); font-family: var(--code-font); font-size: 11px; }
.bar-row .track {
  height: 10px; background: var(--bg-elev-2); border-radius: 4px;
  border: 1px solid var(--border); overflow: hidden;
}
.bar-row .fill { height: 100%; border-radius: 3px; transition: width 0.4s ease; }
.bar-row .pct { text-align: right; font-family: var(--code-font); font-size: 13px; }

.findings { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }
.finding {
  border: 1px solid var(--border); border-radius: 10px;
  background: var(--bg-elev-2); padding: 14px;
}
.finding-head {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 6px;
}
.finding .name { font-weight: 600; }
.finding .keypath {
  font-family: var(--code-font); font-size: 12px; color: var(--muted);
  background: var(--bg); padding: 2px 6px; border-radius: 4px; border: 1px solid var(--border);
}
.finding .msg { color: var(--fg); font-size: 14px; margin: 4px 0 10px; }
.finding pre {
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 10px 12px; margin: 0;
  overflow-x: auto;
  white-space: pre;
}
.finding-foot {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  margin-top: 8px;
}
.finding-foot a { font-size: 12px; color: var(--info); }

.chip {
  display: inline-block; padding: 2px 8px;
  border-radius: 999px; font-size: 11px; font-weight: 600;
  letter-spacing: 0.4px; text-transform: uppercase;
  border: 1px solid currentColor;
}
.chip.sev-critical { color: var(--danger); background: rgba(255,84,112,0.08); }
.chip.sev-high     { color: #ff9166; background: rgba(255,145,102,0.08); }
.chip.sev-medium   { color: var(--warn); background: rgba(255,204,77,0.08); }
.chip.sev-low      { color: var(--info); background: rgba(92,184,255,0.08); }
.chip.cat          { color: var(--muted); background: transparent; }

.fix-block {
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; max-height: 360px; overflow: auto; white-space: pre;
  font-family: var(--code-font); font-size: 12px;
}

.share-row {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  margin-top: 12px;
}
.share-row input {
  background: var(--bg); color: var(--fg); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 10px; font-family: var(--code-font); font-size: 12px;
  min-width: 320px;
}

/* Rules table */
table.rules, table.leaderboard {
  width: 100%; border-collapse: collapse;
}
table.rules th, table.leaderboard th {
  text-align: left; padding: 10px 12px; color: var(--muted);
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px;
  border-bottom: 1px solid var(--border);
}
table.rules td, table.leaderboard td {
  padding: 10px 12px; border-bottom: 1px solid var(--border);
  vertical-align: top; font-size: 14px;
}
table.rules tr:hover, table.leaderboard tr:hover { background: var(--bg-elev-2); }
table.rules .id, table.leaderboard .id {
  font-family: var(--code-font); font-size: 12px; color: var(--muted);
}
table.rules .name { font-weight: 600; }
.cat-pill {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  background: var(--bg-elev-2); color: var(--muted);
  font-size: 11px; border: 1px solid var(--border);
}

table.leaderboard td .stars { color: var(--muted); font-size: 12px; font-family: var(--code-font); }
table.leaderboard td .score-cell {
  font-family: var(--code-font); font-weight: 700; font-size: 16px;
}
.lb-err { color: var(--danger); font-size: 12px; font-family: var(--code-font); }

.preboot { padding: 40px 28px; color: var(--muted); }
.preboot code { background: var(--bg-elev); padding: 2px 6px; border-radius: 4px; }

.loading {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid var(--border-strong); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.7s linear infinite;
  vertical-align: middle; margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.examples {
  margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap;
}
.examples .btn {
  padding: 4px 10px; font-size: 12px;
  font-family: var(--code-font); font-weight: 500;
  background: transparent;
}

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; font-size: 13px; }
.kv dt { color: var(--muted); font-family: var(--code-font); }
.kv dd { margin: 0; }

.section-title {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 10px; margin: 26px 0 12px;
}
.section-title h2 { margin: 0; font-size: 20px; }
.section-title .meta { color: var(--muted); font-size: 12px; font-family: var(--code-font); }

.empty {
  color: var(--muted); font-style: italic; padding: 24px; text-align: center;
}