/* ======================================================================
   Siberian — Lineage II Interlude community site
   Dark-fantasy palette with taiga-blue + amber torch accents.
   Layout degrades gracefully if images are missing.
   ====================================================================== */

:root {
  --bg: #0a0d13;
  --bg-deep: #05070b;
  --panel: rgba(22, 26, 33, 0.82);
  --panel-solid: #161a21;
  --border: #2a3340;
  --border-warm: #3a3027;
  --text: #e7ebf2;
  --muted: #97a1b2;
  --accent: #d79a52;          /* amber torch */
  --accent-hover: #f0b56a;
  --accent-cold: #5fa8d8;     /* aurora blue */
  --ok: #5bd28a;
  --bad: #e56b6f;
  --err-bg: rgba(120, 30, 40, 0.4);
  --ok-bg: rgba(30, 100, 55, 0.35);

  --font-body: 'Inter', -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Cinzel', 'Trajan Pro', Georgia, serif;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  color: var(--text);
  font: 15px/1.55 var(--font-body);
  background:
    radial-gradient(1200px 600px at 50% -200px, rgba(95, 168, 216, 0.12), transparent 60%),
    linear-gradient(180deg, #0a0d13 0%, #07090d 40%, #05070b 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

body::before {
  /* Big hero/taiga backdrop. Fallback to CSS gradient if the image is missing. */
  content: "";
  position: fixed;
  inset: 0 0 auto 0;
  height: 540px;
  background:
    linear-gradient(180deg, rgba(5,7,11,0) 0%, rgba(5,7,11,0.6) 70%, #05070b 100%),
    url('/static/img/bg-hero.webp') center 10% / cover no-repeat,
    linear-gradient(180deg, #13222e 0%, #0a0d13 100%);
  z-index: -1;
  pointer-events: none;
}

.container { max-width: 960px; margin: 0 auto; padding: 0 22px; }

/* ---------- nav ---------- */
.nav {
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  background: rgba(5, 7, 11, 0.7);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  position: sticky; top: 0; z-index: 10;
}
.nav .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  letter-spacing: 2px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
}
.brand::before {
  content: "";
  display: inline-block;
  width: 28px; height: 28px;
  background: url('/static/img/logo-mark.webp') center / contain no-repeat,
              radial-gradient(circle at 50% 50%, var(--accent) 0%, transparent 70%);
  border-radius: 50%;
}
.nav nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 20px;
  font-size: 14px;
  transition: color 120ms;
}
.nav nav a:hover { color: var(--text); }

/* ---------- main ---------- */
main { padding: 40px 0 80px; }

h1 {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 1px;
  margin: 0 0 22px;
  font-weight: 600;
}
h2 {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 0 0 14px;
  color: var(--accent);
}

/* ---------- hero ---------- */
.hero {
  text-align: center;
  padding: 60px 0 40px;
  position: relative;
}
.hero h1 {
  font-size: 52px;
  line-height: 1;
  letter-spacing: 4px;
  margin: 0 0 10px;
  background: linear-gradient(180deg, #f3e6cf 0%, #c89a5a 60%, #8b6431 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 2px 16px rgba(0,0,0,0.5);
}
.hero .sub {
  color: #cfd7e3;
  max-width: 640px;
  margin: 0 auto 24px;
  font-size: 15px;
}
.hero::after {
  /* decorative rune divider, replaced with image if provided */
  content: "";
  display: block;
  width: 120px; height: 28px;
  margin: 10px auto 0;
  background: url('/static/img/divider.webp') center / contain no-repeat,
              linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
  opacity: 0.7;
}

/* ---------- card ---------- */
.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 22px;
  margin: 0 0 18px;
  box-shadow: 0 4px 28px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.04);
}
.card::before {
  /* subtle top glow like torchlight */
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(400px 80px at 50% 0, rgba(215,154,82,0.09), transparent 70%),
    url('/static/img/tex-card.webp') center / 320px repeat;
  opacity: 0.5;
  border-radius: 8px;
  pointer-events: none;
  z-index: 0;
}
.card > * { position: relative; z-index: 1; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  background: linear-gradient(180deg, var(--accent) 0%, #9a6a2a 100%);
  color: #1b140a;
  text-decoration: none;
  padding: 10px 22px;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,0.45);
  box-shadow: 0 1px 0 rgba(255,255,255,0.15) inset, 0 4px 12px rgba(0,0,0,0.35);
  cursor: pointer;
  font: 600 14px/1 var(--font-body);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.btn:hover {
  background: linear-gradient(180deg, var(--accent-hover) 0%, #b97d2f 100%);
}
.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}
.btn.ghost:hover { background: var(--border); }
.btn.small { padding: 6px 12px; font-size: 12px; }

/* ---------- forms ---------- */
.form { display: grid; gap: 14px; max-width: 380px; }
.form label { display: grid; gap: 5px; color: var(--muted); font-size: 12px; letter-spacing: 0.3px; text-transform: uppercase; }
.form input {
  background: rgba(5,7,11,0.7);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 4px;
  font: inherit;
}
.form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(215,154,82,0.15);
}

/* ---------- tables ---------- */
table.kv, table.grid { width: 100%; border-collapse: collapse; }
table.kv td { padding: 8px 10px; border-bottom: 1px solid var(--border); }
table.kv td:first-child { color: var(--muted); width: 40%; }
table.grid th, table.grid td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
table.grid th {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ---------- misc ---------- */
code {
  background: rgba(5,7,11,0.7);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--border);
  font-size: 13px;
  font-family: ui-monospace, 'Cascadia Code', 'JetBrains Mono', monospace;
}
.ok { color: var(--ok); }
.bad { color: var(--bad); }
.muted { color: var(--muted); font-size: 12px; }
.err { background: var(--err-bg); padding: 10px 12px; border-radius: 4px; color: #ffc2c5; margin: 0 0 14px; border: 1px solid rgba(200,60,70,0.4); }
.ok-msg { background: var(--ok-bg); padding: 10px 12px; border-radius: 4px; color: #c8f5d2; margin: 0 0 14px; border: 1px solid rgba(80,180,120,0.3); }

.footer { border-top: 1px solid var(--border); color: var(--muted); padding: 22px 0; margin-top: 40px; background: rgba(5,7,11,0.7); }
.footer small { font-size: 12px; }

/* responsive tweaks */
@media (max-width: 640px) {
  .hero h1 { font-size: 36px; letter-spacing: 2px; }
  .container { padding: 0 16px; }
  body::before { height: 360px; }
}