:root {
  --bg: #0d1117;
  --bg-card: #161b22;
  --bg-card-hover: #1c2230;
  --border: #30363d;
  --text: #e6edf3;
  --text-dim: #9aa4b2;
  --accent: #2f81f7;
  --tier-1: #3fb950;
  --tier-2: #d29922;
  --tier-3: #f85149;
  --tier-r: #58a6ff;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,.3), 0 4px 12px rgba(0,0,0,.2);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

/* Header */
.site-header {
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
}
.nav-logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-logo:hover { text-decoration: none; }
.nav-back {
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* Hero */
.hero {
  padding: 3rem 0 2rem;
  text-align: center;
}
.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.hero .lead {
  margin: 0 0 1rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-dim);
}
.hero .sub {
  max-width: 720px;
  margin: 0 auto;
  color: var(--text-dim);
  font-size: 0.97rem;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 0.5rem;
  margin: 2rem auto 1.5rem;
  flex-wrap: wrap;
}
.tab {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  transition: all 0.15s;
}
.tab:hover { background: var(--bg-card-hover); color: var(--text); }
.tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.tab-count {
  background: rgba(255,255,255,.15);
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
}
.tab:not(.active) .tab-count {
  background: rgba(255,255,255,.06);
}

/* Filters */
.filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
}
.filter-group { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.chip {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.15s;
}
.chip:hover { color: var(--text); background: var(--bg-card-hover); }
.chip.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.chip.active.tier-1 { background: var(--tier-1); border-color: var(--tier-1); color: #06140a; }
.chip.active.tier-2 { background: var(--tier-2); border-color: var(--tier-2); color: #1a1305; }
.chip.active.tier-3 { background: var(--tier-3); border-color: var(--tier-3); color: #1d0606; }

.search {
  flex: 1;
  min-width: 220px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.95rem;
}
.search:focus {
  outline: none;
  border-color: var(--accent);
}

.panel-intro {
  color: var(--text-dim);
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
}

/* Cards grid */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.card.tier-1 { border-left-color: var(--tier-1); }
.card.tier-2 { border-left-color: var(--tier-2); }
.card.tier-3 { border-left-color: var(--tier-3); }
.card.tier-r { border-left-color: var(--tier-r); }

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}
.card-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.card-badges { display: flex; gap: 0.4rem; flex-shrink: 0; flex-wrap: wrap; justify-content: flex-end; }
.badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.badge.tier-1 { background: rgba(63, 185, 80, 0.18); color: var(--tier-1); }
.badge.tier-2 { background: rgba(210, 153, 34, 0.18); color: var(--tier-2); }
.badge.tier-3 { background: rgba(248, 81, 73, 0.18); color: var(--tier-3); }
.badge.tier-r { background: rgba(88, 166, 255, 0.18); color: var(--tier-r); }
.badge.mentions {
  background: rgba(255,255,255,.06);
  color: var(--text-dim);
}

.card-domain {
  color: var(--text-dim);
  font-size: 0.92rem;
  margin: 0;
}

.card-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
}
.card-meta .pill {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  padding: 0.18rem 0.55rem;
  border-radius: 6px;
  color: var(--text-dim);
}
.card-meta .pill.booking { color: var(--text); }
.card-meta .pill.booking strong { color: var(--text-dim); font-weight: 500; margin-right: 0.25rem; }

.card-stack {
  font-size: 0.84rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  padding-top: 0.65rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card.open .card-stack {
  -webkit-line-clamp: unset;
  overflow: visible;
}

.card-expand {
  display: none;
  flex-direction: column;
  gap: 0.6rem;
  border-top: 1px solid var(--border);
  padding-top: 0.8rem;
  margin-top: 0.2rem;
}
.card.open .card-expand { display: flex; }

.expand-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 0.6rem;
  font-size: 0.88rem;
}
.expand-row dt {
  color: var(--text-dim);
  font-weight: 500;
  margin: 0;
}
.expand-row dd {
  margin: 0;
  color: var(--text);
}
.expand-row dd a { word-break: break-word; }

.card-toggle {
  align-self: flex-start;
  background: none;
  border: none;
  color: var(--accent);
  font: inherit;
  font-size: 0.85rem;
  padding: 0;
  cursor: pointer;
}
.card-toggle:hover { text-decoration: underline; }

.empty {
  text-align: center;
  color: var(--text-dim);
  padding: 3rem 0;
}

/* Guide */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.guide-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem;
}
.guide-block.guide-wide { grid-column: 1 / -1; }
.guide-block h2 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.funnel {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.funnel-row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0.7rem;
  background: rgba(255,255,255,.03);
  border-radius: 6px;
  font-size: 0.9rem;
}
.funnel-row strong {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.checklist {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 0.92rem;
}
.checklist li {
  margin-bottom: 0.55rem;
  color: var(--text-dim);
}
.checklist li::marker { color: var(--accent); font-weight: 600; }

.salaries, .channels {
  list-style: none;
  margin: 0;
  padding: 0;
}
.salaries li, .channels li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.salaries li:last-child, .channels li:last-child { border-bottom: 0; }
.salaries .val {
  color: var(--text);
  font-weight: 500;
  text-align: right;
}
.salaries .lbl { color: var(--text-dim); }
.channels li a { font-weight: 500; }

.legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem 1.5rem;
  margin: 0;
}
.legend dt {
  font-weight: 600;
  color: var(--text);
  font-size: 0.9rem;
}
.legend dd {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.88rem;
}
@media (max-width: 640px) {
  .legend { grid-template-columns: 1fr; }
  .legend dt { margin-top: 0.5rem; }
  .legend dt:first-child { margin-top: 0; }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  padding: 1.5rem 0 2rem;
  color: var(--text-dim);
  font-size: 0.85rem;
  text-align: center;
}
.site-footer p { margin: 0.25rem 0; }

@media (max-width: 600px) {
  .hero { padding: 2rem 0 1.5rem; }
  .cards { grid-template-columns: 1fr; }
  .expand-row { grid-template-columns: 1fr; gap: 0.2rem; }
  .expand-row dt { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
}
