:root {
  --bg: #ecf1f7;
  --bg-2: #d9e3ef;
  --surface: rgba(255,255,255,0.74);
  --surface-strong: rgba(255,255,255,0.92);
  --ink: #0f1728;
  --muted: #5f6c80;
  --line: rgba(121, 141, 168, 0.2);
  --accent: #0f1728;
  --accent-soft: #e9eff7;
  --accent-blue: #2b6cb0;
  --accent-green: #2f855a;
  --accent-gold: #d69e2e;
  --success: #027a48;
  --danger: #b42318;
  --shadow: 0 30px 90px rgba(15,23,42,0.12);
  --shadow-soft: 0 18px 40px rgba(15,23,42,0.08);
  --radius: 30px;
  --radius-sm: 22px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.95), transparent 24%),
    radial-gradient(circle at 88% 12%, rgba(191,219,254,0.52), transparent 18%),
    radial-gradient(circle at bottom right, rgba(147,197,253,0.42), transparent 24%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.14), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

a { color: inherit; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

.page-shell {
  position: relative;
  z-index: 1;
  width:min(1400px,94vw);
  margin:24px auto 42px;
}

.topbar {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:16px;
  padding:16px 18px;
  background:rgba(255,255,255,0.7);
  border:1px solid rgba(255,255,255,0.58);
  border-radius:26px;
  backdrop-filter:blur(22px);
  -webkit-backdrop-filter:blur(22px);
  box-shadow:var(--shadow);
}

.brand {
  display:inline-flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  font-weight:700;
  min-width: 220px;
}

.brand-mark {
  width:42px;
  height:42px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:linear-gradient(180deg,#182232,#0f1728);
  color:#fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.18);
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 0.98rem;
  letter-spacing: -0.02em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav {
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.nav a {
  text-decoration:none;
  padding:10px 14px;
  border-radius:999px;
  color:var(--muted);
  border: 1px solid transparent;
  transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}

.nav a:hover,
.nav a.is-active {
  background:rgba(255,255,255,0.82);
  color:var(--ink);
  border-color: var(--line);
}

.nav a.is-active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.topbar-actions { display:flex; gap:10px; align-items:center; }

.hero,
.panel,
.auth-card,
.legal-card,
.notice {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.58);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(26px);
  -webkit-backdrop-filter: blur(26px);
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr .9fr;
  gap: 20px;
  padding: 30px 32px;
  position: relative;
  overflow: hidden;
}

.hero.hero-compact {
  grid-template-columns: 1.2fr .8fr;
  padding: 28px 30px;
}

.hero::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -40px;
  width: 260px;
  height: 260px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(147,197,253,0.34), transparent 68%);
  pointer-events: none;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2.4rem, 5vw, 4.8rem); letter-spacing: -0.06em; line-height: 0.95; }
h2 { font-size: 1.38rem; letter-spacing: -0.04em; }
h3 { letter-spacing: -0.03em; }
.lead { font-size: 1.08rem; line-height: 1.65; color: var(--muted); max-width: 64ch; }

.hero-copy,
.hero-aside {
  position: relative;
  z-index: 2;
}

.hero-aside {
  display: grid;
  align-content: center;
  gap: 14px;
}

.hero-badge,
.hero-mini-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255,255,255,0.7);
  box-shadow: var(--shadow-soft);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 12px 16px;
  font-weight: 600;
}

.hero-mini-card {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.hero-mini-card span {
  color: var(--muted);
  line-height: 1.5;
}

.hero-pills,
.server-links,
.auth-actions,
.site-footer {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-pills span,
.status-pill,
.button,
.join-code,
.site-footer a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid var(--line);
}

.hero-pills span,
.join-code,
.site-footer a,
.status-pill {
  background: rgba(255,255,255,0.75);
}

.status-pill.online { color: var(--success); }

.user-pill {
  display:inline-flex;
  align-items:center;
  padding:10px 14px;
  border-radius:999px;
  background:rgba(255,255,255,0.9);
  border:1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.user-pill.large { font-size:1.05rem; font-weight:700; }

.auth-card { padding: 22px; }
.auth-panel,
.intro-panel { padding:26px; }
.auth-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.auth-hello { font-size: 1.3rem; font-weight: 700; }
.support-copy { margin-top: 16px; color: var(--muted); }
.auth-gate {
  padding: 34px;
}

.gate-copy {
  max-width: 760px;
  margin-bottom: 18px;
}

.gate-copy p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.02rem;
}

.auth-gate .auth-columns {
  margin-top: 10px;
}

.auth-gate .auth-form-card {
  padding: 22px;
}
.auth-form-card {
  padding: 18px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(247,250,253,0.9));
  border: 1px solid var(--line);
}

.stack { display: grid; gap: 12px; }
.compact { gap: 10px; }

input, select, textarea, button {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.92);
  color: var(--ink);
  padding: 14px 15px;
  font: inherit;
}

textarea { resize: vertical; }

.button,
button {
  cursor: pointer;
  font-weight: 600;
}

.button.solid,
button,
button.solid {
  color: #fff;
  background: linear-gradient(180deg, #182232, #0f1728);
  border: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.14), 0 12px 24px rgba(15,23,42,0.16);
}

.button.ghost {
  background: rgba(255,255,255,0.92);
  color: var(--ink);
}

.layout {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 20px;
  margin-top: 20px;
}

.layout.single { grid-template-columns: 1fr; }

.column { display: grid; gap: 20px; }
.panel { padding: 24px; }
.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
  align-items: start;
}

.intro-copy p {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 0;
  max-width: 64ch;
}

.panel-head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.spotlight-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 20px;
  align-items: center;
}

.feature-art {
  min-height: 320px;
  border-radius: 26px;
  border: 1px solid var(--line);
}

.minecraft-art {
  background:
    linear-gradient(180deg, rgba(125,211,252,0.9) 0 38%, rgba(74,222,128,0.92) 38% 62%, rgba(101,67,33,0.95) 62% 100%),
    linear-gradient(90deg, rgba(255,255,255,0.16) 0 12.5%, transparent 12.5% 25%, rgba(255,255,255,0.12) 25% 37.5%, transparent 37.5% 50%, rgba(255,255,255,0.14) 50% 62.5%, transparent 62.5% 75%, rgba(255,255,255,0.1) 75% 87.5%, transparent 87.5% 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.36);
}

.server-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 18px 0;
}

.server-card,
.sidebar-card,
.suggestion,
.legal-block,
.group-card,
.portal-card,
.support-card,
.stat-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface-strong);
  padding: 16px;
  box-shadow: var(--shadow-soft);
}

.portal-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}

.portal-card {
  text-decoration:none;
  color:inherit;
  display:grid;
  gap:14px;
  min-height:220px;
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  position:relative;
  overflow:hidden;
  padding: 20px;
}

.portal-card:hover {
  transform:translateY(-4px);
  box-shadow:0 24px 56px rgba(15,23,42,0.14);
  border-color: rgba(43,108,176,0.22);
}

.portal-card strong { font-size:1.12rem; letter-spacing: -0.03em; }
.portal-card span:last-child { color:var(--muted); line-height:1.5; }

.portal-card > * {
  position:relative;
  z-index:2;
}

.portal-card::after {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.12));
  z-index:1;
}

.portal-card.minecraft-card {
  color:#fff;
  background:
    linear-gradient(180deg, rgba(11,17,26,.14), rgba(11,17,26,.56)),
    url('https://www.minecraft.net/content/dam/games/minecraft/key-art/MCV_KeyArt_1170x500.jpg') center/cover no-repeat,
    linear-gradient(180deg,#7dcfff,#487a46);
  border-color:rgba(255,255,255,.16);
}

.portal-card.minecraft-card strong,
.portal-card.minecraft-card span:last-child {
  color:#fff;
}

.portal-card.minecraft-card .portal-icon {
  background:rgba(15,23,42,.32);
  border-color:rgba(255,255,255,.18);
}

.portal-card.minecraft-card .portal-icon svg {
  stroke:#fff;
}

.portal-card.chat-card {
  background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(241,245,249,.94));
}

.portal-card.groups-card {
  background:linear-gradient(180deg, rgba(246,250,255,.98), rgba(230,238,251,.94));
}

.portal-card.suggestions-card {
  background:linear-gradient(180deg, rgba(255,251,245,.98), rgba(249,236,218,.94));
}

.portal-card.games-card {
  background:linear-gradient(180deg, rgba(246,255,250,.98), rgba(221,247,235,.94));
}

.portal-card.support-card-tile {
  background:linear-gradient(180deg, rgba(252,250,255,.98), rgba(236,232,251,.94));
}

.portal-icon {
  width:58px;
  height:58px;
  border-radius:18px;
  display:grid;
  place-items:center;
  background:linear-gradient(180deg,#f8fbff,#e8eef8);
  border:1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
}

.portal-icon svg {
  width:30px;
  height:30px;
  stroke:#111827;
  fill:none;
  stroke-width:3;
  stroke-linecap:round;
  stroke-linejoin:round;
}

.server-card { display: grid; gap: 6px; }
.muted { color: var(--muted); }

.snake-wrap {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
  align-items: center;
}

.snake-stage {
  display:grid;
  gap:14px;
}

#snake-game {
  width: 360px;
  height: 360px;
  border-radius: 26px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #f4fbff, #ddeffe);
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.5);
}

.snake-controls {
  display:grid;
  gap:10px;
}

.snake-row {
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:10px;
}

.snake-btn {
  width:100%;
  padding:12px 14px;
  border-radius:16px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.92);
  color:var(--ink);
  cursor:pointer;
}

.snake-btn.icon {
  font-size: 1.5rem;
  font-weight: 700;
  min-height: 56px;
}

.snake-controls.pad {
  width: 360px;
}

.snake-hud {
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:10px;
  width:360px;
}

.hud-card {
  display:grid;
  gap:6px;
  padding:14px 16px;
  border-radius:18px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.92);
}

.hud-card span {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -.04em;
}

.games-grid {
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:16px;
}

.game-card {
  display:grid;
  gap:12px;
  min-height:220px;
  padding:20px;
  border-radius:26px;
  border:1px solid var(--line);
  background:var(--surface-strong);
  text-decoration:none;
  color:inherit;
  box-shadow: var(--shadow-soft);
}

.game-card strong { font-size:1.2rem; }
.game-card span:last-child { color:var(--muted); line-height:1.5; }

.game-icon {
  width:64px;
  height:64px;
  border-radius:18px;
  display:grid;
  place-items:center;
  font-size:1.5rem;
  font-weight:700;
  border:1px solid var(--line);
  background:rgba(255,255,255,.9);
}

.snake-tile {
  background: linear-gradient(180deg, rgba(236,252,242,.98), rgba(214,244,223,.95));
}

.coming-soon {
  background: linear-gradient(180deg, rgba(248,250,252,.98), rgba(233,238,244,.95));
}

.chat-layout {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 20px;
}

.group-list { display:grid; gap:16px; }

.chat-box,
.chat-sidebar {
  display: grid;
  gap: 16px;
}

.chat-header,
.message-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.messages {
  display: grid;
  gap: 12px;
  max-height: 460px;
  overflow: auto;
  padding-right: 4px;
}

.messages.mini { max-height: 220px; }
.messages.full { max-height: 620px; }

.message {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.9);
  padding: 12px 14px;
}

.inline-action {
  margin: 0;
  display: inline-flex;
}

.inline-action button {
  width: auto;
  margin: 0;
}

.chat-form {
  display: grid;
  gap: 12px;
}

.locked-panel {
  border: 1px dashed var(--line);
  border-radius: 22px;
  padding: 22px;
  color: var(--muted);
}

details summary {
  cursor: pointer;
  font-weight: 700;
}

.suggestion-feed {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.suggestion p { margin-bottom: 0; color: var(--muted); }

.notice {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: 24px;
}
.notice.ok { color: var(--success); }
.notice.error { color: var(--danger); }


.site-footer {
  margin: 20px 0 10px;
  justify-content: center;
}

.stats-row {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
  margin-top:20px;
}

.stat-card {
  display:grid;
  gap:6px;
  text-align:center;
  background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(244,247,251,0.9));
}

.stat-card span {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
}

.stat-card strong {
  font-size:2rem;
  letter-spacing:-.04em;
}

.feature-split {
  display:grid;
  grid-template-columns: .92fr 1.08fr;
  gap:20px;
}

.feature-art.tall { min-height: 380px; }

.info-list {
  display:grid;
  gap:10px;
  margin-top:18px;
}

.info-list div {
  display:grid;
  gap:4px;
  padding:14px 16px;
  border-radius:18px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.9);
}

.login-success {
  display:grid;
  gap:14px;
}

.portal-status {
  display:inline-flex;
  align-items:center;
  padding:10px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.9);
  border:1px solid var(--line);
  color:var(--muted);
  box-shadow: var(--shadow-soft);
}

.small {
  padding:9px 12px;
  font-size:.95rem;
}

.legal-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.legal-card {
  width: min(880px, 92vw);
  padding: 30px;
}

.warning {
  border-color: rgba(180,35,24,0.18);
  background: rgba(255,241,240,0.95);
}

.back-link { display: inline-block; margin-bottom: 18px; }

@media (max-width: 1100px) {
  .hero,
  .topbar,
  .layout,
  .chat-layout,
  .spotlight-grid,
  .intro-grid,
  .snake-wrap,
  .auth-columns,
  .server-grid,
  .portal-grid,
  .feature-split,
  .stats-row,
  .games-grid {
    grid-template-columns: 1fr;
  }

  .topbar { flex-direction:column; align-items:flex-start; }
  .hero.hero-compact { grid-template-columns: 1fr; }

  #snake-game {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
  }

  .snake-controls.pad,
  .snake-hud {
    width: 100%;
  }
}