/* CloudyClaw Games — Shared Design System */

/* ── Tokens ─────────────────────────────────────────── */
:root {
  --bg:            #0a0a14;
  --surface:       #12121f;
  --surface-2:     #1a1a2e;
  --border:        rgba(255,255,255,0.08);
  --border-hi:     rgba(255,255,255,0.18);
  --text:          #e0e0e0;
  --text-muted:    #888;
  --accent:        #7c6aff;
  --accent-2:      #ff6a9b;
  --accent-glow:   rgba(124,106,255,0.25);
  --gold:          #f5c542;
  --radius-card:   14px;
  --radius-sm:     8px;
  --font:          'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:     'Courier New', Courier, monospace;
  --shadow-card:   0 8px 32px rgba(0,0,0,0.4);
}

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

/* ── Base ───────────────────────────────────────────── */
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Back link (top of each game page) ─────────────── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px 6px 10px;
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--text-muted);
  font-size: 0.82rem;
  transition: color 0.18s, border-color 0.18s;
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 10;
}
.back-link:hover { color: var(--accent); border-color: var(--accent); text-decoration: none; }

/* ── Game page header ───────────────────────────────── */
.game-page-header {
  text-align: center;
  padding: 3.5rem 1rem 1.5rem;
}
.game-page-header h1 {
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  color: #fff;
  letter-spacing: 0.04em;
}
.game-page-header p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-top: 0.3rem;
}

/* ── Leaderboard widget ─────────────────────────────── */
.lb-panel {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 1rem 1.2rem;
  min-width: 180px;
}

.lb-panel h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.lb-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.lb-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
}

.lb-row.lb-gold { background: rgba(245,197,66,0.1); }

.lb-rank {
  width: 22px;
  text-align: center;
  font-size: 1rem;
}

.lb-score {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  font-weight: 600;
}

.lb-empty {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
  padding: 4px 0;
}

/* ── Hub leaderboard summary ────────────────────────── */
.lb-hub-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.lb-hub-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  transition: background 0.15s;
  text-decoration: none;
}
.lb-hub-row:last-child { border-bottom: none; }
.lb-hub-row:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.lb-hub-row.lb-hub-played .lb-hub-score { color: var(--accent); font-weight: 700; }

.lb-hub-name { font-size: 0.88rem; }
.lb-hub-score { font-size: 0.88rem; font-variant-numeric: tabular-nums; }

/* ── Global Cloud Leaderboard ───────────────────────── */
.lb-global-panel {
  margin-top: 1.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}
.lb-global-title {
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.lb-game-picker select {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0.35rem 0.5rem;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
}
.lb-global-container { min-height: 2rem; }
.lb-global-list { list-style: none; }
.lb-global-list .lb-row {
  display: grid;
  grid-template-columns: 1.8rem 1fr auto;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}
.lb-global-list .lb-row:last-child { border-bottom: none; }
.lb-global-list .lb-gold { color: var(--gold); font-weight: 600; }
.lb-global-list .lb-me { background: rgba(124,106,255,0.08); border-radius: 4px; }
.lb-nick { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-muted); }
.lb-loading { color: var(--text-muted); font-size: 0.8rem; font-style: italic; }
.lb-cloud-off { color: var(--text-muted); font-size: 0.8rem; }
.lb-nick-area { margin-top: 0.75rem; }
.lb-nick-form { display: flex; gap: 0.3rem; align-items: center; flex-wrap: wrap; }
.lb-nick-label { font-size: 0.78rem; color: var(--text-muted); white-space: nowrap; }
.lb-nick-form input {
  flex: 1; min-width: 0;
  background: var(--surface-2);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0.25rem 0.4rem;
  font-size: 0.8rem;
}
.lb-nick-form button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.6rem;
  font-size: 0.78rem;
  cursor: pointer;
  white-space: nowrap;
}
.lb-nick-form button:hover { opacity: 0.85; }

/* ── Touch D-pad ────────────────────────────────────── */
.dpad {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  user-select: none;
  -webkit-user-select: none;
  z-index: 100;
  pointer-events: none;
}
.dpad-grid {
  display: grid;
  grid-template-columns: 52px 52px 52px;
  grid-template-rows: 52px 52px 52px;
  gap: 4px;
  pointer-events: auto;
}
.dpad-btn {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 10px;
  color: #fff;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.dpad-btn:active { background: rgba(124,106,255,0.4); border-color: var(--accent); }
.dpad-empty { visibility: hidden; pointer-events: none; }

@media (pointer: coarse), (max-width: 600px) {
  .dpad { display: flex; }
}

/* ── Mobile-responsive canvas wrapper ──────────────── */
.canvas-wrap {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  border-radius: var(--radius-card);
}
.canvas-wrap canvas {
  display: block;
  width: 100%;
  height: auto;
}

/* ── Utility ────────────────────────────────────────── */
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}