* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #0d1117;
  --surface: #161b22;
  --border: #30363d;
  --text: #e6edf3;
  --text2: #8b949e;
  --accent: #58a6ff;
  --gold: #f0c040;
  --silver: #c0c0c0;
  --bronze: #cd7f32;
  --green: #3fb950;
  --red: #f85149;
  --radius: 12px;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  max-width: 600px;
  margin: 0 auto;
  padding-bottom: 80px;
}
/* Header */
.header {
  text-align: center;
  padding: 20px 16px 12px;
  border-bottom: 1px solid var(--border);
}
.header h1 { font-size: 20px; }
.header .subtitle { font-size: 13px; color: var(--text2); margin-top: 4px; }
/* Tabs */
.tabs {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  z-index: 100;
  max-width: 600px;
  margin: 0 auto;
}
.tab {
  flex: 1;
  padding: 10px 0;
  text-align: center;
  font-size: 12px;
  color: var(--text2);
  cursor: pointer;
  border: none;
  background: none;
  transition: color 0.2s;
}
.tab.active { color: var(--accent); }
.tab-icon { font-size: 20px; display: block; margin-bottom: 2px; }
/* Pages */
.page { display: none; padding: 16px; }
.page.active { display: block; }
/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
}
.card-title {
  font-size: 14px;
  color: var(--text2);
  margin-bottom: 12px;
  font-weight: 600;
}
/* Form elements */
input[type="date"], select {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
  -webkit-appearance: none;
}
input[type="text"] {
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
}
/* Player chips */
.player-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.player-chip {
  padding: 8px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text2);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
  user-select: none;
}
.player-chip.selected {
  background: #1f3a5f;
  border-color: var(--accent);
  color: var(--text);
}
.player-chip.rank1 { background: #3d2e00; border-color: var(--gold); color: var(--gold); }
.player-chip.rank2 { background: #2a2a2a; border-color: var(--silver); color: var(--silver); }
.player-chip.rank3 { background: #2d1a00; border-color: var(--bronze); color: var(--bronze); }
/* Rank selectors */
.rank-section { margin-top: 16px; }
.rank-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.rank-label {
  font-size: 22px;
  width: 36px;
  text-align: center;
  flex-shrink: 0;
}
.rank-select {
  flex: 1;
}
.rank-select select {
  width: 100%;
}
.add-tie-btn {
  font-size: 12px;
  color: var(--accent);
  cursor: pointer;
  background: none;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 2px 8px;
  margin-left: 4px;
}
.remove-tie-btn {
  font-size: 14px;
  color: var(--red);
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px 8px;
}
/* Buttons */
.btn {
  width: 100%;
  padding: 14px;
  border-radius: 10px;
  border: none;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}
.btn:active { opacity: 0.7; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-green { background: var(--green); color: #fff; }
.btn-danger { background: var(--red); color: #fff; }
.btn-outline {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-sm {
  width: auto;
  padding: 8px 16px;
  font-size: 14px;
}
/* Score preview */
.score-preview {
  margin-top: 16px;
  padding: 12px;
  background: var(--bg);
  border-radius: 8px;
  font-size: 14px;
}
.score-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.score-row:last-child { border-bottom: none; }
.score-rank { width: 30px; color: var(--text2); }
.score-name { flex: 1; }
.score-pts { font-weight: 600; color: var(--gold); }
/* Leaderboard */
.lb-row {
  display: flex;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.lb-row:last-child { border-bottom: none; }
.lb-rank {
  width: 32px;
  font-size: 14px;
  color: var(--text2);
  text-align: center;
  flex-shrink: 0;
}
.lb-rank.top1 { color: var(--gold); font-weight: 700; }
.lb-rank.top2 { color: var(--silver); font-weight: 700; }
.lb-rank.top3 { color: var(--bronze); font-weight: 700; }
.lb-name { flex: 1; font-size: 15px; }
.lb-score { font-size: 15px; font-weight: 600; min-width: 60px; text-align: right; }
/* Share image canvas */
#share-canvas {
  display: block;
  margin: 0 auto;
}
/* Cash Game */
.cash-player-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.cash-player-row:last-child { border-bottom: none; }
.cash-player-name {
  flex: 1;
  font-size: 14px;
  min-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-right: 4px;
}
.cash-input {
  width: 70px;
  padding: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 14px;
  text-align: center;
}
.cash-input:focus { border-color: var(--accent); outline: none; }
.cash-pnl { width: 70px; text-align: right; font-weight: 600; font-size: 14px; }
.cash-pnl.profit { color: var(--green); }
.cash-pnl.loss { color: var(--red); }
.cash-pnl.zero { color: var(--text2); }
.cash-buyin-ctrl {
  display: flex;
  align-items: center;
  gap: 4px;
}
.cash-buyin-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cash-buyin-btn:active { background: var(--border); }
.cash-buyin-val {
  width: 24px;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
}
.cash-summary {
  padding: 12px;
  background: var(--bg);
  border-radius: 8px;
  margin-top: 12px;
}
.cash-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
}
.cash-summary-row.warn { color: var(--red); }
.cash-summary-row.ok { color: var(--green); }
.transfer-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.transfer-item:last-child { border-bottom: none; }
.transfer-arrow { color: var(--accent); font-weight: 600; }
.transfer-amount { color: var(--gold); font-weight: 700; margin-left: auto; }
/* History */
.history-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
}
.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  cursor: pointer;
}
.history-header:hover { background: rgba(255,255,255,0.03); }
.history-title { font-size: 15px; }
.history-meta { font-size: 13px; color: var(--text2); }
.history-detail {
  display: none;
  padding: 0 16px 12px;
  border-top: 1px solid var(--border);
}
.history-detail.open { display: block; padding-top: 12px; }
.history-actions { margin-top: 10px; display: flex; gap: 8px; }
/* Settings */
.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.player-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.delete-player {
  color: var(--red);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
  padding: 4px 8px;
}
.add-player-row {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.add-player-row input { flex: 1; }
/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  justify-content: center;
  align-items: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  width: 100%;
  max-width: 560px;
  max-height: 80vh;
  overflow-y: auto;
}
.modal-title { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
/* Toast */
.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background: var(--green);
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 300;
  transition: transform 0.3s;
}
.toast.show { transform: translateX(-50%) translateY(0); }
/* Save indicator flash */
@keyframes flashSave {
  0% { opacity: 1; }
  100% { opacity: 0; }
}
.save-flash {
  animation: flashSave 1s ease-out;
}
/* Clickable summary */
.clickable-summary:hover {
  background: rgba(255,255,255,0.06);
}
.clickable-summary:active {
  background: rgba(255,255,255,0.1);
}
/* In-Game Mode */
.ingame-player-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.ingame-player-row:last-child { border-bottom: none; }
.ingame-player-name {
  flex: 1;
  font-size: 15px;
}
.ingame-player-name.eliminated {
  color: var(--text2);
  text-decoration: line-through;
}
.ingame-rebuy-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--accent);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ingame-rebuy-btn:active { background: var(--border); }
.ingame-rebuy-btn:disabled {
  color: var(--text2);
  cursor: not-allowed;
  opacity: 0.5;
}
.ingame-rebuy-count {
  width: 36px;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
}
.ingame-eliminate-btn {
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--red);
  background: none;
  color: var(--red);
  font-size: 13px;
  cursor: pointer;
}
.ingame-eliminate-btn.eliminated {
  background: var(--text2);
  border-color: var(--text2);
  color: var(--bg);
}
.ingame-paused-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 150;
}
.ingame-paused-text {
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
}
.thinking-timer-warning {
  color: var(--red) !important;
  animation: pulse 0.5s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}