:root {
  --bg: #0b0d10;
  --bg-soft: #12151a;
  --card: #161a20;
  --line: #232830;
  --text: #eef1f5;
  --muted: #8b93a1;
  --accent: #ff5e1f;
  --accent-2: #1fa9ff;
  --good: #2ec36b;
  --bad: #ff4d5e;
  --radius: 14px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  font-family:
    ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif;
  background:
    radial-gradient(1200px 600px at 50% -10%, #1a1f27 0%, var(--bg) 55%) fixed;
  color: var(--text);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 16px 8px;
}

#app {
  width: 100%;
  max-width: 460px;
  flex: 1;
}
.screen {
  animation: rise 0.25s ease;
}
.hidden {
  display: none !important;
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Brand */
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 8px 0 22px;
}
.brand .logo {
  font-size: 34px;
}
.brand h1 {
  font-size: 22px;
  margin: 0;
  letter-spacing: -0.02em;
}
.brand .sub {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
}

/* Fields */
.field {
  display: block;
  margin-bottom: 16px;
}
.field span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
input {
  width: 100%;
  padding: 12px 14px;
  font-size: 16px;
  color: var(--text);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: none;
}
input:focus {
  border-color: var(--accent);
}

/* Game picker */
.games {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}
.game-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  background: var(--card);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  color: var(--text);
  transition: border-color 0.15s, transform 0.1s;
}
.game-card:hover {
  transform: translateY(-1px);
}
.game-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 94, 31, 0.12);
}
.game-card .ge {
  font-size: 30px;
}
.game-card .gname {
  font-weight: 700;
  font-size: 15px;
}
.game-card .gblurb {
  color: var(--muted);
  font-size: 12.5px;
  margin-top: 2px;
}

/* Buttons */
.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 16px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.15s, background 0.15s;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn.big {
  width: 100%;
  padding: 14px;
  font-size: 16px;
}
.btn.small {
  padding: 8px 12px;
  font-size: 13px;
}
.btn.ghost {
  background: transparent;
}

.divider {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  margin: 20px 0 14px;
  position: relative;
}
.divider::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
}
.divider span {
  background: var(--bg);
  padding: 0 12px;
  position: relative;
}
.joinrow {
  display: flex;
  gap: 8px;
}
.joinrow input {
  text-transform: uppercase;
}

/* Room */
.topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.room-title {
  font-weight: 700;
  font-size: 16px;
}
.spacer {
  flex: 1;
}
.share {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 14px;
}
.share-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.share-row code {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-2);
  flex: 1;
}
.muted {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.players {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.pchip {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  font-size: 13px;
}
.pchip .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
}
.pchip.on .dot {
  background: var(--good);
}
.pchip.you {
  border-color: var(--accent);
}
.pchip .mark {
  margin-left: auto;
  font-weight: 800;
  opacity: 0.8;
}

.banner {
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  min-height: 24px;
  margin-bottom: 14px;
  transition: color 0.2s;
}
.banner.good {
  color: var(--good);
}
.banner.bad {
  color: var(--bad);
}
.banner.turn {
  color: var(--accent);
}

/* Tic-tac-toe board */
.ttt {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  aspect-ratio: 1;
  max-width: 360px;
  margin: 0 auto;
}
.cell {
  background: var(--card);
  border: 1.5px solid var(--line);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(40px, 16vw, 72px);
  font-weight: 800;
  cursor: pointer;
  transition: background 0.12s, transform 0.08s;
}
.cell.playable:hover {
  background: #1c2129;
}
.cell.x {
  color: var(--accent);
}
.cell.o {
  color: var(--accent-2);
}
.cell.win {
  background: rgba(46, 195, 107, 0.15);
  border-color: var(--good);
}
.cell:disabled {
  cursor: default;
}

/* RPS */
.rps {
  text-align: center;
}
.rps-score {
  display: flex;
  justify-content: center;
  gap: 18px;
  font-size: 15px;
  margin-bottom: 6px;
}
.rps-score b {
  font-size: 22px;
}
.rps-reveal {
  min-height: 64px;
  font-size: 44px;
  margin: 12px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.rps-choices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 8px;
}
.rps-btn {
  font-size: 44px;
  padding: 18px 0;
  background: var(--card);
  border: 1.5px solid var(--line);
  border-radius: 14px;
  cursor: pointer;
  transition: transform 0.1s, border-color 0.15s;
}
.rps-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: var(--accent);
}
.rps-btn.picked {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 94, 31, 0.15);
}
.rps-btn:disabled {
  opacity: 0.55;
  cursor: default;
}

.controls {
  margin-top: 18px;
  text-align: center;
}

.foot {
  color: var(--muted);
  font-size: 12px;
  padding: 18px 0 6px;
}
.foot a {
  color: var(--muted);
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 14px;
  box-shadow: var(--shadow);
  animation: rise 0.2s ease;
  z-index: 10;
}