:root {
  color-scheme: dark;
  --bg: #101112;
  --panel: #191b1d;
  --panel-2: #22262a;
  --line: #373d43;
  --text: #f5f1e8;
  --muted: #b8c0c7;
  --gold: #f7b733;
  --green: #41d18b;
  --red: #ff5c62;
  --blue: #55a9ff;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(247, 183, 51, .08), transparent 320px),
    var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

button, input {
  font: inherit;
}

button {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  color: #111;
  cursor: pointer;
}

button:focus-visible, input:focus-visible, a:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

.shell {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
}

.topbar {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 22px;
}

.brand-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: #000;
  object-fit: cover;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.topnav a {
  color: var(--muted);
  text-decoration: none;
  padding: 9px 11px;
  border-radius: 8px;
}

.topnav a:hover {
  color: var(--text);
  background: rgba(255,255,255,.07);
}

.hero {
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr);
  gap: 28px;
  align-items: center;
  padding: 28px 0 18px;
}

.hero-copy h1 {
  margin: 8px 0 16px;
  font-size: clamp(44px, 8vw, 86px);
  line-height: .95;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 620px;
  color: var(--muted);
  line-height: 1.58;
  font-size: 18px;
}

.eyebrow {
  margin: 0;
  color: var(--gold);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 12px;
}

.hero-stage {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  background:
    linear-gradient(180deg, #26333a 0%, #151719 58%, #0a0b0c 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.moon {
  position: absolute;
  width: 70px;
  height: 70px;
  right: 48px;
  top: 38px;
  border-radius: 50%;
  background: #f6e7a4;
  box-shadow: 0 0 34px rgba(246,231,164,.55);
}

.hero-mauro {
  position: absolute;
  width: 150px;
  height: 150px;
  object-fit: contain;
  left: 42%;
  bottom: 58px;
  transform: translateX(-50%);
  filter: drop-shadow(0 20px 22px rgba(0,0,0,.6));
  animation: idle 2.4s ease-in-out infinite;
}

.platform {
  position: absolute;
  height: 16px;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--gold), var(--green));
}

.p1 { width: 220px; left: 26%; bottom: 50px; }
.p2 { width: 120px; right: 44px; bottom: 126px; }
.p3 { width: 130px; left: 36px; bottom: 180px; }

@keyframes idle {
  50% { transform: translateX(-50%) translateY(-8px); }
}

.lobby-band {
  padding: 14px 0 8px;
}

.lobby {
  display: grid;
  grid-template-columns: 1fr 140px auto auto minmax(180px, 1fr);
  gap: 10px;
  align-items: end;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #101214;
  color: var(--text);
  padding: 10px 12px;
}

.primary { background: var(--gold); font-weight: 800; }
.secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--line); }

.presence {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  color: var(--green);
  font-weight: 800;
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  padding: 18px 0 24px;
}

.game-card {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 132px;
  padding: 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  cursor: pointer;
}

.game-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.game-card img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.game-card h2 {
  margin: 0 0 6px;
  font-size: 17px;
}

.game-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.arena {
  margin: 0 0 38px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  overflow: hidden;
}

.arena-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.arena-head h2 {
  margin: 4px 0 0;
}

.arena-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.scoreline {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px 16px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.scoreline span {
  min-height: 26px;
  display: inline-flex;
  align-items: center;
}

#gameStatus {
  justify-content: flex-end;
  color: var(--text);
}

.game-host {
  min-height: 560px;
  padding: 16px;
}

.board-wrap {
  display: grid;
  grid-template-columns: minmax(280px, 560px) minmax(240px, 1fr);
  gap: 16px;
  align-items: start;
}

.chess-board, .michi-board {
  display: grid;
  width: min(100%, 560px);
  aspect-ratio: 1;
  border: 2px solid #090909;
  background: #111;
}

.chess-board { grid-template-columns: repeat(8, 1fr); }
.michi-board { grid-template-columns: repeat(3, 1fr); max-width: 460px; }

.cell {
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.chess-cell {
  font-size: clamp(28px, 6vw, 54px);
  cursor: pointer;
}

.light { background: #e7d7b4; color: #151515; }
.dark { background: #72563a; color: #f9f4e9; }
.selected { outline: 4px solid var(--blue); outline-offset: -4px; }
.target { box-shadow: inset 0 0 0 5px rgba(65,209,139,.7); }

.side-panel {
  display: grid;
  gap: 12px;
}

.info-box {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  line-height: 1.45;
  color: var(--muted);
}

.canvas-game {
  width: 100%;
  height: min(68vh, 620px);
  min-height: 440px;
  display: block;
  background: #050608;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.touch-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.touch-row button {
  flex: 1;
  min-width: 84px;
}

.quiz-layout {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 320px;
  gap: 16px;
}

.letter-box {
  font-size: 96px;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
}

.answer-grid {
  display: grid;
  gap: 10px;
  margin: 16px 0;
}

.answer-grid label {
  font-size: 14px;
}

.michi-cell {
  font-size: clamp(58px, 14vw, 112px);
  font-weight: 900;
  background: #121518;
  border: 1px solid var(--line);
  color: var(--gold);
  cursor: pointer;
}

.michi-cell:nth-child(even) { background: #181d21; color: var(--green); }

.jump-scare {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: none;
  place-items: center;
  background: rgba(0,0,0,.88);
}

.jump-scare.show { display: grid; animation: scare .7s ease both; }
.jump-scare img { width: min(60vw, 420px); filter: contrast(1.2) drop-shadow(0 0 30px var(--red)); }

@keyframes scare {
  0% { opacity: 0; transform: scale(.94); }
  35% { opacity: 1; transform: scale(1.03); }
  100% { opacity: 0; transform: scale(1); }
}

@media (max-width: 980px) {
  .hero, .board-wrap, .quiz-layout {
    grid-template-columns: 1fr;
  }

  .games-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .lobby {
    grid-template-columns: 1fr 1fr;
  }

  .presence {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 18px, 1180px);
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .topnav {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
  }

  .hero-stage {
    min-height: 280px;
  }

  .lobby, .games-grid, .scoreline {
    grid-template-columns: 1fr;
  }

  #gameStatus {
    justify-content: flex-start;
  }

  .game-host {
    min-height: 480px;
    padding: 10px;
  }

  .arena-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .arena-actions, .arena-actions button {
    width: 100%;
  }
}