frontend.css

/* ── Reset & Variables ────────────────────────────────────────── */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0a0a0a;
  --surface: #111;
  --border: #1c1c1c;
  --text: #ededed;
  --text-dim: #888;
  --text-muted: #444;
  --accent: #D97757;
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'Inter', -apple-system, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', monospace;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  min-height: 100dvh;
}

/* ── Layout ──────────────────────────────────────────────────── */

.app {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.layout {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.main {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

/* ── Header ──────────────────────────────────────────────────── */

.header {
  flex-shrink: 0;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.logo {
  display: inline-flex;
  text-decoration: none;
}

.logo img {
  height: 20px;
  width: auto;
}

.viewer-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 999px;
  padding: 6px 10px;
  white-space: nowrap;
}

.viewer-pill__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.45);
  animation: viewer-pulse 1.8s ease-out infinite;
}

@keyframes viewer-pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.45); }
  70% { box-shadow: 0 0 0 7px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* ── Arena ────────────────────────────────────────────────────── */

.arena {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.arena__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-shrink: 0;
}

.arena__round {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.arena__round .dim {
  color: var(--text-muted);
}

.arena__phase {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ── Prompt ───────────────────────────────────────────────────── */

.prompt {
  margin-bottom: 32px;
  flex-shrink: 0;
}

.prompt__by {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.prompt__text {
  font-family: var(--serif);
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.15;
  color: var(--text);
  letter-spacing: -0.5px;
  border-left: 3px solid var(--accent);
  padding-left: 20px;
}

.prompt__text--loading {
  color: var(--text-muted);
  border-left-color: var(--border);
}

.prompt__text--error {
  color: #ef4444;
  font-family: var(--mono);
  font-size: 16px;
  border-left-color: #ef4444;
}

/* ── Showdown ─────────────────────────────────────────────────── */

.showdown {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
  min-height: 0;
}

/* ── Contestant ───────────────────────────────────────────────── */

.contestant {
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 0.3s;
}

.contestant--winner {
  border-left-width: 4px;
  background: rgba(255, 255, 255, 0.03);
  animation: winner-reveal 1.5s ease-out;
}

@keyframes winner-reveal {
  0% { background: rgba(255, 255, 255, 0); }
  30% { background: rgba(255, 255, 255, 0.06); }
  100% { background: rgba(255, 255, 255, 0.03); }
}

.contestant__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.win-tag {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 8px;
  background: var(--text);
  color: var(--bg);
  border-radius: 3px;
}

.contestant__body {
  flex: 1;
  min-height: 0;
}

.answer {
  font-family: var(--serif);
  font-size: clamp(20px, 3.5vw, 28px);
  line-height: 1.3;
  color: var(--text-dim);
  letter-spacing: -0.3px;
}

.contestant--winner .answer {
  color: var(--text);
}

.answer--loading {
  color: var(--text-muted);
}

.answer--error {
  color: #ef4444;
  font-family: var(--mono);
  font-size: 13px;
}

.contestant__foot {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

/* ── Vote Bar ─────────────────────────────────────────────────── */

.vote-bar {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.vote-bar__fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.vote-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
}

.vote-meta__count {
  font-weight: 700;
  font-size: 16px;
}

.vote-meta__label {
  color: var(--text-muted);
}

.vote-meta__dots {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.voter-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  object-fit: contain;
  opacity: 0.7;
}

.voter-dot--letter {
  font-size: 10px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ── Tie ──────────────────────────────────────────────────────── */

.tie-label {
  text-align: center;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 16px 0;
}

/* ── Standings ────────────────────────────────────────────────── */

.standings {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 220px;
  overflow-y: auto;
  flex-shrink: 0;
  position: relative;
}

.standings--side {
  border-top: none;
}

.standings--bottom {
  border-top: 1px solid var(--border);
  border-left: none;
  max-height: none;
}

.standings__resize-handle {
  position: absolute;
  background: transparent;
  z-index: 10;
}

.standings__resize-handle:hover,
.standings__resize-handle:active {
  background: var(--accent);
}

.standings__resize-handle--side {
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  cursor: ew-resize;
}

.standings__resize-handle--bottom {
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  cursor: ns-resize;
}

.standings__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

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

.standings__toggle-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 11px;
  padding: 2px 6px;
  cursor: pointer;
  border-radius: 3px;
  transition: all 0.2s;
}

.standings__toggle-btn:hover {
  color: var(--text);
  border-color: var(--text-dim);
}

.standings__title {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.standings__link {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.standings__link:hover {
  color: var(--text);
}

.standings__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.standing {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
}

.standing--active {
  opacity: 1;
}

.standing__rank {
  width: 22px;
  text-align: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.standing__bar {
  flex: 1;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  min-width: 40px;
}

.standing__fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.standing__score {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dim);
  min-width: 16px;
  text-align: right;
}

/* ── Connecting ───────────────────────────────────────────────── */

.connecting {
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: var(--bg);
}

.connecting__logo {
  display: flex;
}

.connecting__logo img {
  height: 64px;
  width: auto;
}

.connecting__sub {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ── Waiting ──────────────────────────────────────────────────── */

.waiting {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 28px;
  color: var(--text-muted);
}

/* ── Game Over ────────────────────────────────────────────────── */

.game-over {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 28px;
  padding: 48px 0;
}

.game-over__label {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.game-over__winner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.game-over__crown { font-size: 40px; }

.game-over__name {
  font-family: var(--serif);
  font-size: clamp(32px, 7vw, 56px);
  line-height: 1.1;
  display: flex;
  align-items: center;
  gap: 16px;
}

.game-over__name img { width: 40px; height: 40px; }

.game-over__sub {
  font-size: 14px;
  color: var(--text-dim);
}

/* ── Next Round Toast ─────────────────────────────────────────── */

.next-toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: 20px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  z-index: 100;
  animation: toast-in 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  white-space: nowrap;
  max-width: calc(100vw - 40px);
}

@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, 12px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* ── Model Tag ────────────────────────────────────────────────── */

.model-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
}

.model-tag--sm {
  font-size: 12px;
  gap: 4px;
}

.model-tag__logo {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.model-tag--sm .model-tag__logo {
  width: 14px;
  height: 14px;
}

/* ── Utility ──────────────────────────────────────────────────── */

.dots span {
  animation: blink 1.4s infinite;
}
.dots span:nth-child(2) { animation-delay: 0.2s; }
.dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes blink {
  0%, 80%, 100% { opacity: 0.15; }
  40% { opacity: 1; }
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Desktop (1024px+) ───────────────────────────────────────── */

@media (min-width: 1024px) {
  body {
    height: 100vh;
    overflow: hidden;
  }

  .app { height: 100vh; }

  .layout {
    flex-direction: row;
    overflow: hidden;
  }

  .layout--sidebar-bottom {
    flex-direction: column;
  }

  .main {
    padding: 88px 48px 32px;
    position: relative;
    align-items: center;
  }

  .layout--sidebar-bottom .main {
    padding-bottom: 16px;
  }

  .header {
    position: absolute;
    top: 32px;
    left: 48px;
    right: 48px;
    margin-bottom: 0;
  }

  .arena {
    max-width: 900px;
    width: 100%;
    margin: auto 0;
  }

  .prompt { margin-bottom: 40px; }
  .prompt__text { padding-left: 24px; }

  .showdown {
    flex-direction: row;
    align-items: flex-start;
    gap: 32px;
  }

  .contestant { flex: 1; }

  .standings--side {
    width: 280px;
    border-top: none;
    border-left: 1px solid var(--border);
    max-height: none;
    overflow-y: auto;
    padding: 24px;
  }

  .standings--bottom {
    width: 100%;
    border-top: 1px solid var(--border);
    border-left: none;
    max-height: 400px;
    padding: 16px 48px;
  }

  .standings--bottom .standings__list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px 24px;
  }

  .standings--bottom .standing {
    width: calc(25% - 18px);
    min-width: 200px;
  }
}