/* Dark luxe theme: deep navy/black-gray with gold/silver accents */
:root {
  --bg: #0b0f14;
  --bg-elev: #10161d;
  --text: #e6ebf0;
  --muted: #9aa7b2;
  --gold: #c9a227;
  --silver: #cfd8e3;
  --accent: var(--gold);
  --border: #1d2630;
  --success: #2fbf71;
  --danger: #ef4f4f;
  --shadow: 0 20px 40px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: linear-gradient(180deg, #0a0e13 0%, #0b0f14 100%);
  color: var(--text);
  line-height: 1.6;
}

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(11,15,20,0.85); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand .logo { color: var(--accent); font-weight: 700; letter-spacing: 0.5px; text-decoration: none; }
.primary-nav a { color: var(--text); text-decoration: none; margin: 0 12px; opacity: 0.85; }
.primary-nav a:hover { color: var(--accent); opacity: 1; }
.nav-toggle { display: none; background: transparent; color: var(--text); border: 1px solid var(--border); padding: 6px 8px; border-radius: 8px; }

.site-main { display: block; }

/* Anchor offset for sticky header on front pages */
.site-main [id] { scroll-margin-top: 80px; }

.hero { position: relative; padding: 80px 0 60px; background: radial-gradient(1000px 500px at 80% -20%, rgba(201,162,39,0.12), transparent 60%), radial-gradient(800px 400px at 10% -10%, rgba(207,216,227,0.12), transparent 50%); border-bottom: 1px solid var(--border); }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 40px; align-items: center; }
.hero h1 { font-size: 38px; line-height: 1.2; margin: 0 0 12px; }
.hero p.lead { color: var(--silver); font-size: 17px; margin: 0 0 24px; }
.badge { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); background: rgba(201,162,39,0.1); border: 1px solid rgba(201,162,39,0.25); padding: 6px 10px; border-radius: 999px; font-size: 12px; margin-bottom: 14px; }

.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 16px; border-radius: 12px; text-decoration: none; font-weight: 600; border: 1px solid var(--border); transition: transform .15s ease, box-shadow .15s ease, background .2s ease, color .2s ease; }
.btn-primary { background: linear-gradient(180deg, #d4b03a, #b9911a); color: #0b0f14; border-color: #b9911a; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-ghost { color: var(--text); background: rgba(255,255,255,0.04); }
.btn-ghost:hover { background: rgba(255,255,255,0.06); }
.btn small { opacity: .85; font-weight: 500; }

/* Banner subtle hover glow */
.hero .lead:hover, .hero .cta-row .btn:hover { filter: brightness(1.05); }
.hero .cta-row .btn-primary { box-shadow: 0 0 0 rgba(201,162,39,0.0); }
.hero .cta-row .btn-primary:hover { box-shadow: 0 8px 24px rgba(201,162,39,0.35); transform: translateY(-1px) scale(1.01); }

/* Ripple effect for buttons */
.btn { position: relative; overflow: hidden; }
.btn::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(120px 120px at var(--rx,50%) var(--ry,50%), rgba(255,255,255,0.3), transparent 60%); opacity: 0; transition: opacity .4s ease; pointer-events: none; }
.btn.rippling::after { opacity: 1; transition: opacity .4s ease; }

.hero-media { border-radius: 16px; overflow: hidden; border: 1px solid var(--border); background: #0d131a; box-shadow: var(--shadow); }
.hero-media img, .hero-media video { width: 100%; display: block; }

.features { padding: 56px 0; border-bottom: 1px solid var(--border); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 16px; padding: 18px; box-shadow: 0 10px 24px rgba(0,0,0,0.25); }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }

.stats { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 16px; }
.stat { background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px; }

.section { padding: 48px 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; align-items: start; }
.muted { color: var(--muted); }

.media-frame { border-radius: 14px; overflow: hidden; border: 1px solid var(--border); background: #0d131a; }
.media-frame img, .media-frame video { width: 100%; display: block; }

.list { list-style: none; padding: 0; margin: 0; }
.list li { display: flex; gap: 10px; padding: 8px 0; border-bottom: 1px dashed #1a2430; }
.list li:last-child { border-bottom: 0; }

.comments { margin-top: 12px; }
.comment { padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; background: rgba(255,255,255,0.03); margin-bottom: 10px; }
.comment small { color: var(--muted); }
.toast { position: fixed; left: 50%; top: 20%; transform: translateX(-50%); background: rgba(0,0,0,0.8); color: #fff; padding: 10px 14px; border-radius: 10px; z-index: 9999; opacity: 0; transition: opacity .2s ease; pointer-events: none; }
.toast.show { opacity: 1; }

form .row { display: grid; grid-template-columns: 1fr 3fr; gap: 10px; margin-bottom: 10px; }
input[type="text"], input[type="password"], textarea { width: 100%; background: #0f151c; color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
input[type="text"]:focus, input[type="password"]:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px rgba(201,162,39,0.15); }
textarea { min-height: 100px; resize: vertical; }

table { width: 100%; border-collapse: collapse; }
td, th { border-bottom: 1px solid var(--border); padding: 10px 8px; text-align: left; }
th { color: var(--silver); font-weight: 600; }

.site-footer { border-top: 1px solid var(--border); background: rgba(11,15,20,0.9); margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 20px; padding: 24px 0; }
.copyright { padding: 10px 0 24px; color: var(--muted); }

/* Download table tweaks */
.download-table td, .download-table th { vertical-align: middle; }
.download-table td:nth-child(3) { vertical-align: top; }
.download-table .btn { white-space: nowrap; }
.download-table { table-layout: auto; }
.download-table th:nth-child(1), .download-table td:nth-child(1) { white-space: nowrap; width: 120px; min-width: 120px; }
.download-table th:nth-child(2), .download-table td:nth-child(2) { white-space: nowrap; width: 180px; min-width: 180px; }
.download-table th:nth-child(4), .download-table td:nth-child(4) { white-space: nowrap; width: 140px; }
.download-table td:nth-child(3) ul { margin: 0; padding-left: 18px; }
.download-table td:nth-child(3) li { margin: 4px 0; }

/* Prominent download button */
.btn-download { background: linear-gradient(180deg, #d4b03a, #b9911a); color: #0b0f14; border-color: #b9911a; padding: 10px 16px; min-width: 140px; border-radius: 12px; justify-content: center; }
.btn-download:hover { transform: translateY(-1px); box-shadow: var(--shadow); }

/* Admin layout */
.admin-container { display: block; }
.admin-fixed .admin-sidebar { position: fixed; top: 64px; left: 0; width: 240px; height: calc(100vh - 64px); overflow: auto; }
.admin-fixed .admin-main { margin-left: 256px; min-height: calc(100vh - 64px); }
.admin-main [id] { scroll-margin-top: 80px; }

@media (max-width: 960px) {
  .hero-grid, .grid-2, .feature-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-block; }
  .primary-nav { display: none; position: absolute; top: 64px; right: 0; background: var(--bg-elev); border: 1px solid var(--border); border-right: 0; border-radius: 0 0 0 12px; padding: 10px 12px; }
  .primary-nav.open { display: block; }
}