:root {
  --bg: #efe9dc;
  --card: rgba(255,255,255,0.93);
  --text: #1f2430;
  --muted: #697284;
  --accent: #0c5ed7;
  --line: rgba(20, 27, 45, 0.1);
  --shadow: 0 18px 44px rgba(24, 34, 58, 0.14);
  --shadow-strong: 0 24px 70px rgba(20, 31, 54, 0.22);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #f8f2e8 0%, #e7dbc4 42%, #d9e3f4 100%);
}

button, input, select {
  font: inherit;
}

.hidden {
  display: none !important;
}

#rotate-screen {
  display: none;
}

.card, .card-lite {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.card {
  padding: 14px;
}

.card-lite {
  padding: 10px 14px;
}

.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: linear-gradient(180deg, rgba(15,22,34,.78), rgba(17,24,38,.52));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.menu-scroll {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 20px;
}

.menu-overlay.hidden {
  display: none !important;
}

.menu-card {
  width: min(1040px, 100%);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 18px;
  align-items: stretch;
}

.menu-copy {
  color: #fff;
  padding: 24px 10px;
  display: grid;
  align-content: center;
}

.menu-copy h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
}

.menu-copy p {
  font-size: 1.05rem;
  line-height: 1.55;
  max-width: 56ch;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .22em;
  font-weight: 900;
  opacity: .78;
  margin: 0 0 8px;
}

.main-menu-card {
  min-height: 420px;
  display: grid;
  align-content: start;
}

.game-layout {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 12px;
  padding: 12px;
  background: linear-gradient(180deg, #eadfbf 0%, #dccca1 100%);
}

.top-bar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
}

.top-title h1 {
  margin: 0;
  font-size: 1.15rem;
}

.top-title p {
  margin: 4px 0 0;
  color: var(--muted);
  font-weight: 700;
}

.top-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.play-layout {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr) minmax(280px, 360px);
  gap: 12px;
  align-items: stretch;
}

.side-panel {
  min-height: 0;
  overflow: auto;
}

.center-board {
  min-width: 0;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.board-frame {
  position: relative;
  width: min(100%, calc((100vh - 140px) * 1.5));
  aspect-ratio: 1536 / 1024;
  overflow: hidden;
  border-radius: 24px;
  background: #d8cfb8;
  box-shadow: var(--shadow-strong);
}

#board-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  object-position: center center;
}

#node-overlay,
#tokens-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.board-node {
  position: absolute;
  width: 14px;
  height: 14px;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  border: 2px solid rgba(255,255,255,0.88);
  box-shadow: 0 2px 8px rgba(0,0,0,0.16);
  opacity: 0.85;
}

.node-metro { background: #295ccb; }
.node-landmark { background: #d38a1f; }
.node-event { background: #d54848; }
.node-start { background: #189f66; }

.room-pill {
  background: #10192d;
  color: #fff;
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 800;
  white-space: nowrap;
}

.dice-card.compact {
  min-width: 96px;
  min-height: 64px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.95);
}

.dice {
  font-size: 2rem;
  font-weight: 900;
}

.dice-caption {
  color: var(--muted);
  font-size: .8rem;
}

.hidden-log {
  display: none !important;
}

.primary-btn,
.secondary-btn,
.mode-btn,
.option-btn,
.choice-btn {
  min-height: 50px;
  border-radius: 16px;
}

.primary-btn,
.secondary-btn {
  border: 0;
  padding: 12px 16px;
  font-weight: 800;
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent), #4c8ef8);
  color: #fff;
}

.secondary-btn {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
}

.primary-btn:disabled,
.secondary-btn:disabled {
  opacity: .5;
}

.mode-grid {
  display: grid;
  gap: 10px;
}

.menu-mode-grid {
  grid-template-columns: 1fr;
  margin-bottom: 12px;
}

.mode-btn {
  border: 1px solid var(--line);
  background: #fff;
  font-weight: 800;
}

.mode-btn.active {
  background: linear-gradient(135deg, var(--accent), #4c8ef8);
  color: #fff;
  border-color: transparent;
}

.stack-fields {
  display: grid;
  gap: 10px;
}

.stack-fields input,
.stack-fields select,
#interaction-box input {
  width: 100%;
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 12px;
  background: #fff;
}

.auth-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

#players-list,
.choice-grid,
#interaction-box {
  display: grid;
  gap: 10px;
}

#players-list {
  overflow: auto;
}

.player-tile {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.94);
}

.player-tile.current-turn {
  outline: 3px solid rgba(12,94,215,.17);
}

.player-header {
  display: grid;
  grid-template-columns: 16px 1fr auto;
  gap: 10px;
  align-items: center;
}

.player-chip {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  box-shadow: 0 0 0 3px rgba(0,0,0,.06);
}

.player-name {
  font-weight: 800;
}

.player-sub {
  color: var(--muted);
  font-size: .92rem;
}

.player-score {
  font-weight: 900;
  font-size: 1.05rem;
}

.log-item {
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.92);
  border: 1px solid var(--line);
}

.modal-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.95);
  padding: 12px;
}

.card-tag {
  display: inline-flex;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 800;
  background: rgba(12,94,215,.1);
  color: var(--accent);
  margin-bottom: 8px;
}

.answers-grid,
.choice-grid {
  display: grid;
  gap: 8px;
}

.answers-grid.spectator {
  grid-template-columns: 1fr;
}

.option-btn,
.choice-btn {
  text-align: left;
  border: 1px solid var(--line);
  background: #fff;
  padding: 12px;
  color: var(--text);
}

.choice-btn small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  text-transform: capitalize;
}

.spectator-card {
  background: linear-gradient(180deg, #fff, #f7f9ff);
}

.spectator-option {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #f8fafc;
  font-weight: 700;
}

.token {
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  border: 3px solid rgba(255,255,255,0.92);
  box-shadow: 0 8px 18px rgba(0,0,0,.24);
  transform: translate(-50%, -50%);
  transition: left .18s linear, top .18s linear, transform .2s ease;
}

.token.instant {
  transition: none;
}

.token.current {
  animation: pulse 1.1s infinite;
}

.token-label {
  position: absolute;
  transform: translate(-50%, -130%);
  background: rgba(16,25,45,.82);
  color: #fff;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: .74rem;
  white-space: nowrap;
}

.correct-banner {
  color: #118448;
  font-weight: 900;
}

@keyframes pulse {
  0% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.16); }
  100% { transform: translate(-50%, -50%) scale(1); }
}

@media (max-width: 1100px) and (orientation: landscape) {
  .play-layout {
    grid-template-columns: minmax(180px, 22vw) minmax(0, 1fr) minmax(220px, 30vw);
  }
}

@media (max-width: 900px) and (orientation: landscape) {
  .game-layout {
    padding: 8px;
    gap: 8px;
  }

  .top-bar {
    grid-template-columns: 1fr auto;
    gap: 8px;
  }

  .top-title h1 {
    font-size: 1rem;
  }

  .top-title p {
    font-size: 0.85rem;
  }

  .top-controls {
    gap: 8px;
  }

  .play-layout {
    grid-template-columns: minmax(170px, 22vw) minmax(0, 1fr) minmax(220px, 30vw);
    gap: 8px;
  }

  .board-frame {
    width: min(100%, calc((100vh - 96px) * 1.5));
    aspect-ratio: 1536 / 1024;
    border-radius: 18px;
  }

  .dice-card.compact {
    min-width: 76px;
    min-height: 56px;
  }

  .primary-btn,
  .secondary-btn,
  .mode-btn,
  .option-btn,
  .choice-btn {
    min-height: 42px;
  }

  .card,
  .card-lite {
    border-radius: 18px;
  }

  .modal-card {
    padding: 10px;
  }

  .player-tile {
    padding: 9px 10px;
  }
}

@media (max-width: 900px) and (orientation: portrait) {
  #rotate-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, #10192d, #1c2740);
    padding: 24px;
    text-align: center;
  }

  .rotate-box {
    background: rgba(255,255,255,0.96);
    color: #1f2430;
    padding: 24px;
    border-radius: 24px;
    max-width: 320px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.25);
  }

  .rotate-box h2 {
    margin-top: 0;
    margin-bottom: 10px;
  }

  .rotate-box p {
    margin: 0;
    color: #697284;
    line-height: 1.5;
  }

  .game-shell,
  .menu-overlay {
    display: none !important;
  }
}

@media (max-width: 860px) {
  .menu-scroll {
    place-items: start center;
  }

  .menu-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .menu-overlay {
    padding: 0;
  }

  .menu-scroll {
    padding: 12px;
  }

  .auth-actions {
    grid-template-columns: 1fr;
  }

  .main-menu-card {
    min-height: auto;
  }

  .primary-btn,
  .secondary-btn,
  .mode-btn,
  .option-btn,
  .choice-btn {
    min-height: 46px;
  }
}