/* ============================================================
   SteamScope — design system
   Dark SaaS, Steam-blue accent, data-dashboard density
   ============================================================ */

:root {
  --bg: #0a0e14;
  --bg-2: #0d1219;
  --card: #111823;
  --card-2: #16202c;
  --border: #1d2937;
  --border-soft: #16202c;
  --text: #e6edf3;
  --muted: #8b9bab;
  --muted-2: #5f7183;
  --accent: #66c0f4;
  --accent-dim: rgba(102, 192, 244, 0.14);
  --accent-2: #57d38c;
  --red: #e5484d;
  --amber: #f0b429;
  --purple: #a78bfa;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  --font: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  background-image:
    radial-gradient(1200px 500px at 80% -10%, rgba(102, 192, 244, 0.06), transparent 60%),
    radial-gradient(900px 400px at 10% -10%, rgba(87, 211, 140, 0.04), transparent 55%);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.wrap { width: min(1240px, 94%); margin: 0 auto; }

main { flex: 1; padding: 28px 0 60px; }

/* ---------- Header ---------- */
header.top {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 14, 20, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner { display: flex; align-items: center; gap: 20px; height: 60px; }
.logo { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 17px; color: var(--text); letter-spacing: -0.2px; }
.logo:hover { text-decoration: none; }
.logo svg { flex-shrink: 0; }
.logo .tag { color: var(--muted-2); font-weight: 500; font-size: 12px; margin-left: 2px; }
nav.main-nav { display: flex; gap: 2px; align-items: center; flex: 1; }
nav.main-nav a {
  color: var(--muted); padding: 7px 11px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; white-space: nowrap;
}
nav.main-nav a:hover { color: var(--text); background: var(--card-2); text-decoration: none; }
nav.main-nav a.active { color: var(--accent); background: var(--accent-dim); }

.searchbox { display: flex; align-items: center; background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 0 10px; height: 36px; gap: 8px; }
.searchbox input { background: transparent; border: none; outline: none; color: var(--text); font-size: 13.5px; width: 180px; font-family: var(--font); }
.searchbox input::placeholder { color: var(--muted-2); }
.searchbox button { background: none; border: none; cursor: pointer; color: var(--muted); display: flex; padding: 4px; }
.searchbox button:hover { color: var(--accent); }

.lang-switch { position: relative; }
.lang-switch select {
  appearance: none; background: var(--card); color: var(--muted);
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 26px 7px 10px;
  font-size: 13px; font-family: var(--font); cursor: pointer; outline: none;
}
.lang-switch::after { content: '▾'; position: absolute; right: 9px; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--muted-2); font-size: 11px; }
.lang-switch select:hover { color: var(--text); border-color: var(--muted-2); }

/* ---------- Hero ---------- */
.hero { padding: 64px 0 40px; }
.hero h1 { font-size: clamp(30px, 4.6vw, 46px); font-weight: 800; letter-spacing: -1.2px; line-height: 1.12; max-width: 720px; }
.hero h1 .grad { background: linear-gradient(90deg, var(--accent), #9ad7ff 60%, var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.sub { margin-top: 16px; font-size: 17px; color: var(--muted); max-width: 640px; }
.hero .cta { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px;
  border-radius: 8px; font-weight: 600; font-size: 14.5px; cursor: pointer;
  border: 1px solid transparent; transition: all 0.15s; text-decoration: none !important;
}
.btn-primary { background: var(--accent); color: #071019; }
.btn-primary:hover { background: #8ad0f8; box-shadow: 0 0 22px rgba(102, 192, 244, 0.35); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Stat cards ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin: 40px 0 8px; }
.stat {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; position: relative; overflow: hidden;
}
.stat .label { font-size: 12.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; font-weight: 600; }
.stat .value { font-size: 27px; font-weight: 750; margin-top: 6px; letter-spacing: -0.5px; font-variant-numeric: tabular-nums; }
.stat .value.accent { color: var(--accent); }
.stat .sub { font-size: 12.5px; color: var(--muted-2); margin-top: 3px; }
.stat::after { content: ''; position: absolute; right: -30px; top: -30px; width: 90px; height: 90px; border-radius: 50%; background: var(--accent-dim); }

/* ---------- Panels / cards ---------- */
.panel { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.panel-head { display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; border-bottom: 1px solid var(--border-soft); }
.panel-head h2 { font-size: 16px; font-weight: 700; letter-spacing: -0.2px; }
.panel-head a.more { font-size: 13px; color: var(--muted); font-weight: 500; }
.panel-head a.more:hover { color: var(--accent); text-decoration: none; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.section-title { margin: 42px 0 16px; font-size: 21px; font-weight: 750; letter-spacing: -0.4px; }

/* ---------- Tables ---------- */
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th {
  text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.7px;
  color: var(--muted-2); font-weight: 650; padding: 11px 20px; border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.data td { padding: 11px 20px; border-bottom: 1px solid var(--border-soft); vertical-align: middle; }
table.data tr:last-child td { border-bottom: none; }
table.data tbody tr { transition: background 0.12s; }
table.data tbody tr:hover { background: var(--card-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.rank { color: var(--muted-2); font-weight: 600; font-size: 13px; width: 44px; }
tr.top3 td.rank { color: var(--accent); }

.cell-game { display: flex; align-items: center; gap: 12px; min-width: 240px; }
.cell-game img { width: 115px; height: 43px; object-fit: cover; border-radius: 5px; flex-shrink: 0; background: var(--card-2); }
.cell-game .g-name { font-weight: 600; color: var(--text); font-size: 14.5px; }
.cell-game .g-name:hover { color: var(--accent); text-decoration: none; }
.cell-game .g-sub { font-size: 12px; color: var(--muted-2); }

.badge {
  display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 12px; font-weight: 600;
  background: var(--card-2); border: 1px solid var(--border); color: var(--muted);
}
.badge.pos { color: var(--accent-2); border-color: rgba(87, 211, 140, 0.35); background: rgba(87, 211, 140, 0.08); }
.badge.neg { color: var(--red); border-color: rgba(229, 72, 77, 0.35); background: rgba(229, 72, 77, 0.08); }
.badge.accent { color: var(--accent); border-color: rgba(102, 192, 244, 0.35); background: var(--accent-dim); }
.badge.gold { color: var(--amber); border-color: rgba(240, 180, 41, 0.35); background: rgba(240, 180, 41, 0.08); }

.price { font-weight: 650; font-variant-numeric: tabular-nums; white-space: nowrap; }
.price.discount { color: var(--accent-2); }
.price .old { color: var(--muted-2); text-decoration: line-through; font-weight: 500; margin-left: 6px; font-size: 13px; }
.free { color: var(--accent-2); font-weight: 650; }

.up { color: var(--accent-2); } .down { color: var(--red); }

/* ---------- Game page ---------- */
.game-hero { display: flex; gap: 24px; padding: 28px 0 8px; flex-wrap: wrap; }
.game-hero img.ghead { width: 460px; max-width: 100%; border-radius: var(--radius); border: 1px solid var(--border); background: var(--card); }
.game-info { flex: 1; min-width: 300px; }
.game-info h1 { font-size: 32px; font-weight: 800; letter-spacing: -0.8px; }
.game-info .meta { color: var(--muted); margin-top: 8px; font-size: 14.5px; }
.game-info .meta a { color: var(--muted); }
.game-info .meta a:hover { color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip { background: var(--card-2); border: 1px solid var(--border); color: var(--muted); border-radius: 20px; padding: 4px 12px; font-size: 12.5px; font-weight: 550; }
.chip:hover { color: var(--accent); border-color: var(--accent); text-decoration: none; }
.game-actions { margin-top: 22px; display: flex; gap: 10px; flex-wrap: wrap; }

.game-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 26px 0; }
.gstat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 15px 17px; }
.gstat .label { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; font-weight: 650; }
.gstat .value { font-size: 22px; font-weight: 750; margin-top: 5px; font-variant-numeric: tabular-nums; letter-spacing: -0.3px; }
.gstat .range { font-size: 12px; color: var(--muted-2); margin-top: 2px; }

.chart-panel { padding: 18px 20px 8px; }
.chart-box { height: 280px; position: relative; }
.chart-tabs { display: flex; gap: 4px; }
.chart-tabs button {
  background: none; border: 1px solid var(--border); color: var(--muted); border-radius: 6px;
  padding: 5px 12px; font-size: 12.5px; cursor: pointer; font-family: var(--font); font-weight: 550;
}
.chart-tabs button.active { background: var(--accent-dim); color: var(--accent); border-color: rgba(102, 192, 244, 0.4); }

.est-note { font-size: 12.5px; color: var(--muted-2); margin-top: 8px; display: flex; align-items: center; gap: 6px; }

/* ---------- Filters / browse ---------- */
.filters { display: flex; gap: 12px; flex-wrap: wrap; margin: 18px 0 22px; align-items: center; }
.filters select, .filters a.sort-chip {
  background: var(--card); color: var(--muted); border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 14px; font-size: 13.5px; font-family: var(--font); cursor: pointer; text-decoration: none;
}
.filters a.sort-chip.active { color: var(--accent); border-color: rgba(102, 192, 244, 0.4); background: var(--accent-dim); }
.filters select:hover, .filters a.sort-chip:hover { color: var(--text); text-decoration: none; }

/* ---------- Tool calculator ---------- */
.calc { max-width: 620px; margin: 30px auto; }
.calc .field { margin-bottom: 18px; }
.calc label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 7px; color: var(--text); }
.calc input[type=number] {
  width: 100%; background: var(--card); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 12px 14px; font-size: 16px; font-family: var(--font); outline: none;
}
.calc input[type=number]:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
.calc .check { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 14px; }
.calc .result { margin-top: 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.calc .rbox { background: var(--card-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; text-align: center; }
.calc .rbox .v { font-size: 26px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.calc .rbox .l { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 4px; }
.note { font-size: 13px; color: var(--muted-2); margin-top: 18px; line-height: 1.6; }

/* ---------- Pricing ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; margin-top: 30px; }
.pcard { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 26px; position: relative; }
.pcard.hot { border-color: rgba(102, 192, 244, 0.5); box-shadow: var(--shadow); }
.pcard .pname { font-weight: 750; font-size: 18px; }
.pcard .pprice { font-size: 34px; font-weight: 800; margin: 14px 0 4px; letter-spacing: -1px; }
.pcard .pper { color: var(--muted-2); font-size: 13px; }
.pcard ul { list-style: none; margin-top: 18px; display: grid; gap: 10px; }
.pcard li { font-size: 14px; color: var(--muted); display: flex; gap: 9px; align-items: flex-start; }
.pcard li::before { content: '✓'; color: var(--accent-2); font-weight: 700; }
.pcard .soon { position: absolute; top: 18px; right: 18px; }

/* ---------- Footer ---------- */
footer.site {
  border-top: 1px solid var(--border-soft); background: var(--bg-2);
  padding: 40px 0 30px; font-size: 13.5px; color: var(--muted); margin-top: 40px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; }
footer.site h4 { color: var(--text); font-size: 13px; text-transform: uppercase; letter-spacing: 0.7px; margin-bottom: 12px; }
footer.site ul { list-style: none; display: grid; gap: 8px; }
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--accent); text-decoration: none; }
footer.site .legal-note { font-size: 12px; color: var(--muted-2); line-height: 1.6; margin-top: 10px; }
.footer-bottom { border-top: 1px solid var(--border-soft); margin-top: 28px; padding-top: 18px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted-2); }

/* ---------- Misc ---------- */
.insight-card { padding: 20px; }
.insight-card h3 { font-size: 16.5px; }
.insight-card .date { font-size: 12.5px; color: var(--muted-2); margin-top: 4px; }
.insight-card p { color: var(--muted); margin-top: 10px; font-size: 14px; }

.page-title { font-size: 30px; font-weight: 800; letter-spacing: -0.7px; margin-bottom: 6px; }
.page-sub { color: var(--muted); max-width: 640px; }

.prose { max-width: 760px; color: var(--muted); line-height: 1.75; }
.prose h2 { color: var(--text); font-size: 20px; margin: 28px 0 10px; }
.prose p { margin-bottom: 14px; }
.prose ul { margin: 0 0 14px 20px; }

.pagination { display: flex; gap: 8px; margin-top: 22px; align-items: center; }
.pagination a { background: var(--card); border: 1px solid var(--border); color: var(--muted); padding: 8px 15px; border-radius: 7px; font-size: 13.5px; font-weight: 550; }
.pagination a:hover { color: var(--accent); text-decoration: none; border-color: var(--accent); }

.empty { text-align: center; color: var(--muted-2); padding: 60px 0; }
.empty h2 { color: var(--text); font-size: 22px; margin-bottom: 8px; }

.admin-table td, .admin-table th { padding: 6px 14px; font-size: 13px; border-bottom: 1px solid var(--border-soft); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  nav.main-nav { display: none; }
  .searchbox input { width: 120px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .game-hero img.ghead { width: 100%; }
}
@media (max-width: 600px) {
  .nav-inner { gap: 10px; }
  .logo .tag { display: none; }
  .searchbox input { width: 90px; }
  table.data th, table.data td { padding: 9px 10px; }
  .cell-game { min-width: 170px; }
  .cell-game img { width: 90px; height: 34px; }
}