:root {
  --bg: #07090d;
  --bg-2: #0e131b;
  --panel: #121a24;
  --line: #1f2b3a;
  --text: #d7e0ea;
  --muted: #8a99ab;
  --accent: #3fd46b;
  --terran: #4a9be8;
  --zerg: #b45ee0;
  --protoss: #e6b84a;
  --radius: 10px;
  --mono: "Consolas", "SFMono-Regular", "Menlo", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  line-height: 1.65;
  color: var(--text);
  min-height: 100vh;
  background: #05070b;
  position: relative;
}

/* ---------- фон: космос, туманности, планета, сетка ---------- */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

/* туманности в цветах трёх рас + звёзды */
body::before {
  background:
    radial-gradient(1px 1px at 12% 18%, #fff, transparent),
    radial-gradient(1px 1px at 27% 62%, #fffc, transparent),
    radial-gradient(1.5px 1.5px at 48% 12%, #fff, transparent),
    radial-gradient(1px 1px at 63% 44%, #fffa, transparent),
    radial-gradient(1px 1px at 82% 28%, #fffc, transparent),
    radial-gradient(1.5px 1.5px at 91% 71%, #fff, transparent),
    radial-gradient(1px 1px at 37% 88%, #fff9, transparent),
    radial-gradient(1px 1px at 6% 76%, #fffb, transparent),
    radial-gradient(1px 1px at 72% 92%, #fff8, transparent),
    radial-gradient(1px 1px at 55% 70%, #fff9, transparent),
    radial-gradient(900px 520px at 85% 0%, rgba(74, 155, 232, .20), transparent 65%),
    radial-gradient(800px 600px at 0% 100%, rgba(180, 94, 224, .18), transparent 65%),
    radial-gradient(700px 420px at 15% 10%, rgba(230, 184, 74, .08), transparent 65%),
    radial-gradient(600px 400px at 60% 55%, rgba(63, 212, 107, .04), transparent 70%);
  background-size:
    320px 320px, 320px 320px, 320px 320px, 320px 320px, 320px 320px,
    320px 320px, 320px 320px, 320px 320px, 320px 320px, 320px 320px,
    auto, auto, auto, auto;
  animation: twinkle 6s ease-in-out infinite alternate;
}

/* планета с кольцом + гексагональная сетка интерфейса */
body::after {
  background:
    url("bg-planet.svg") no-repeat right -180px bottom -220px / min(820px, 95vw) auto,
    url("bg-hex.svg") repeat 0 0 / 56px 100px,
    linear-gradient(180deg, transparent 70%, rgba(180, 94, 224, .06));
  opacity: .9;
  -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,.55), #000 60%);
          mask-image: linear-gradient(90deg, rgba(0,0,0,.55), #000 60%);
}

@keyframes twinkle {
  from { filter: brightness(.85); }
  to   { filter: brightness(1.15); }
}
@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; }
}

/* контент поверх фона — читаемые панели */
main { position: relative; }

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

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ---------- шапка ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 9, 13, .85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 60px;
}
.logo {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--text);
  text-transform: uppercase;
}
.logo span { color: var(--accent); }
.logo:hover { text-decoration: none; }
nav ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; flex-wrap: wrap; }
nav a {
  display: block;
  padding: 6px 12px;
  border-radius: 6px;
  color: var(--muted);
  font-size: .95rem;
}
nav a:hover, nav a.active { color: var(--text); background: var(--panel); text-decoration: none; }

/* ---------- герой ---------- */
.hero { padding: 90px 0 60px; }
.hero .tag {
  font-family: var(--mono);
  color: var(--accent);
  font-size: .85rem;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.1;
  margin: 12px 0 18px;
  letter-spacing: -.01em;
}
.hero p { max-width: 640px; color: var(--muted); font-size: 1.1rem; }
.btn {
  display: inline-block;
  margin-top: 18px;
  margin-right: 10px;
  padding: 10px 20px;
  border-radius: 8px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 600;
}
.btn.primary { background: var(--accent); color: #04130a; }
.btn:hover { text-decoration: none; filter: brightness(1.1); }

.page-head { padding: 60px 0 20px; }
.page-head h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin: 0 0 10px; }
.page-head p { color: var(--muted); max-width: 680px; margin: 0; }

/* ---------- блоки ---------- */
section { padding: 30px 0; }
h2 { font-size: 1.6rem; margin: 0 0 16px; }
h3 { margin: 0 0 8px; }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.stat b { display: block; font-size: 1.8rem; font-family: var(--mono); color: var(--accent); }
.stat span { color: var(--muted); font-size: .92rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.card {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform .15s, border-color .15s;
}
a.card { color: var(--text); display: block; }
a.card:hover { transform: translateY(-3px); border-color: var(--accent); text-decoration: none; }
.card p { color: var(--muted); margin: 0; }

.card.terran  { border-top: 3px solid var(--terran); }
.card.zerg    { border-top: 3px solid var(--zerg); }
.card.protoss { border-top: 3px solid var(--protoss); }

/* ---------- расы ---------- */
.race {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--c);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 26px;
}
.race.terran  { --c: var(--terran); }
.race.zerg    { --c: var(--zerg); }
.race.protoss { --c: var(--protoss); }
.race h2 { color: var(--c); }
.race .lead { font-size: 1.05rem; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; margin-top: 14px; }
.cols h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.cols ul { margin: 0; padding-left: 18px; }
.units { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.units span {
  font-size: .85rem;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--c);
  color: var(--text);
  background: rgba(255, 255, 255, .02);
}

/* ---------- таймлайн ---------- */
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 26px 26px; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(63, 212, 107, .15);
}
.timeline .year { font-family: var(--mono); color: var(--accent); font-weight: 700; }
.timeline p { margin: 4px 0 0; color: var(--muted); }

/* ---------- таблица ---------- */
table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); background: var(--bg-2); }
tr:last-child td { border-bottom: none; }
.table-wrap { overflow-x: auto; }

.note {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  color: var(--muted);
  background: rgba(63, 212, 107, .03);
}

/* ---------- подвал ---------- */
footer {
  margin-top: 60px;
  border-top: 1px solid var(--line);
  padding: 26px 0 40px;
  color: var(--muted);
  font-size: .88rem;
}

@media (max-width: 640px) {
  .nav { height: auto; flex-direction: column; align-items: flex-start; padding: 10px 0; }
  .hero { padding: 50px 0 30px; }
  .race { padding: 20px; }
}

/* ---------- карточки юнитов ---------- */
.unit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 10px;
}
.unit {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .15s, transform .15s;
}
.unit:hover { border-color: var(--c); transform: translateY(-2px); }
.unit-pic {
  position: relative;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 45%, color-mix(in srgb, var(--c) 22%, transparent), transparent 65%),
    repeating-linear-gradient(45deg, rgba(255,255,255,.015) 0 8px, transparent 8px 16px),
    #0b1017;
  border-bottom: 1px solid var(--line);
}
.unit-icon { width: 46%; height: 46%; color: var(--c); opacity: .85; }
.unit-pic img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.unit-body { padding: 12px 14px 14px; }
.unit-name { font-weight: 700; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.unit-name .role {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--c);
  border: 1px solid var(--c);
  border-radius: 999px;
  padding: 1px 8px;
  white-space: nowrap;
}
.unit-body p { margin: 6px 0 0; color: var(--muted); font-size: .9rem; line-height: 1.5; }

/* ---------- видео ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
}
.video-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.video-frame { aspect-ratio: 16 / 9; background: #000; }
.video-frame video, .video-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.video-body { padding: 14px 16px 16px; }
.video-body h3 { font-size: 1.05rem; margin: 4px 0 0; }
.video-body p { color: var(--muted); margin: 6px 0 0; font-size: .92rem; }
.video-cat { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); }
.video-err { color: var(--muted); display: grid; place-items: center; height: 100%; }
.video-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.video-filters button {
  font: inherit;
  font-size: .9rem;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  cursor: pointer;
}
.video-filters button.active, .video-filters button:hover { color: var(--text); border-color: var(--accent); }
.video-empty {
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 50px 20px;
  color: var(--muted);
}
.video-empty svg { width: 56px; height: 56px; color: var(--accent); }
.video-empty h3 { color: var(--text); margin: 10px 0 6px; }
.video-empty p { margin: 0; }