/* css/style.css — Texas Hold'em 全局样式（手机优先） */

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

:root {
  --bg: #1a1a2e;
  --bg-card: #16213e;
  --bg-input: #0f3460;
  --primary: #e94560;
  --primary-hover: #ff6b81;
  --secondary: #0f3460;
  --success: #2ecc71;
  --warning: #f39c12;
  --danger: #e74c3c;
  --text: #eee;
  --text-dim: #999;
  --text-muted: #666;
  --border: #2a2a4a;
  --radius: 10px;
  --radius-sm: 6px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

html, body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  height: 100%;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

#app {
  min-height: 100vh;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
}

/* ===== Toast ===== */
.toast {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  background: rgba(0,0,0,0.85); color: #fff; padding: 10px 24px;
  border-radius: 20px; font-size: 14px; z-index: 9999;
  opacity: 0; transition: opacity 0.3s; pointer-events: none;
}
.toast.show { opacity: 1; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 20px; border: none; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600; cursor: pointer;
  transition: all 0.2s; min-width: 60px; font-family: var(--font);
  white-space: nowrap;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn-secondary { background: var(--secondary); color: var(--text); }
.btn-secondary:hover:not(:disabled) { background: #1a4a8a; }
.btn-success { background: var(--success); color: #fff; }
.btn-warning { background: var(--warning); color: #111; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-outline { background: transparent; border: 2px solid var(--border); color: var(--text); }
.btn-outline:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.btn-danger-outline { background: transparent; border: 2px solid var(--danger); color: var(--danger); }
.btn-block { width: 100%; }
.btn-lg { padding: 14px 28px; font-size: 17px; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-back { background: none; border: none; color: var(--text-dim); font-size: 16px; cursor: pointer; padding: 8px; }
.btn-icon { background: none; border: none; font-size: 22px; cursor: pointer; padding: 6px; }

/* ===== Inputs ===== */
.input-group { margin-bottom: 12px; }
.input-group input, .input-group select {
  width: 100%; padding: 12px 16px; border: 2px solid var(--border);
  border-radius: var(--radius-sm); font-size: 16px;
  background: var(--bg-input); color: var(--text);
  font-family: var(--font); outline: none; transition: border-color 0.2s;
}
.input-group input:focus, .input-group select:focus { border-color: var(--primary); }
.input-code {
  flex: 1; padding: 12px 16px; border: 2px solid var(--border);
  border-radius: var(--radius-sm); font-size: 18px; text-align: center;
  background: var(--bg-input); color: var(--text);
  font-family: var(--font); letter-spacing: 4px; text-transform: uppercase;
  outline: none;
}
.input-code:focus { border-color: var(--primary); }

/* ===== Auth Page ===== */
.auth-container {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 20px;
}
.auth-card {
  width: 100%; max-width: 360px; background: var(--bg-card);
  border-radius: var(--radius); padding: 32px 24px; text-align: center;
}
.auth-logo { margin-bottom: 24px; }
.logo-icon { font-size: 32px; letter-spacing: 4px; margin-bottom: 8px; }
.auth-logo h1 { font-size: 24px; color: var(--primary); margin-bottom: 4px; }
.auth-sub { font-size: 13px; color: var(--text-dim); }
.auth-tabs { display: flex; margin-bottom: 20px; border-bottom: 2px solid var(--border); }
.auth-tab {
  flex: 1; padding: 10px; background: none; border: none;
  color: var(--text-dim); font-size: 15px; cursor: pointer; font-family: var(--font);
  border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all 0.2s;
}
.auth-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.auth-hint { font-size: 12px; color: var(--text-muted); margin-top: 10px; }
.auth-error { background: rgba(231,76,60,0.15); color: var(--danger); padding: 10px; border-radius: var(--radius-sm); font-size: 14px; margin-top: 12px; }

/* ===== Lobby ===== */
.lobby-container { padding: 16px; min-height: 100vh; }
.lobby-header {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-card); border-radius: var(--radius); padding: 12px 16px; margin-bottom: 16px;
}
.user-info { display: flex; align-items: center; gap: 10px; }
.user-avatar {
  width: 42px; height: 42px; border-radius: 50%; background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700; color: #fff;
}
.user-name { font-size: 16px; font-weight: 600; }
.user-coins { font-size: 13px; color: #f1c40f; }
.header-actions { display: flex; gap: 4px; }

.lobby-actions { margin-bottom: 16px; }
.lobby-actions .btn { margin-bottom: 10px; }
.join-room-box { display: flex; gap: 8px; }

.lobby-title { font-size: 16px; font-weight: 600; margin-bottom: 10px; color: var(--text-dim); }

.room-list { display: flex; flex-direction: column; gap: 8px; }
.room-item {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--bg-card); border-radius: var(--radius); padding: 14px 16px;
  cursor: pointer; transition: background 0.2s;
}
.room-item:hover { background: var(--bg-input); }
.room-code { font-size: 18px; font-weight: 700; color: var(--primary); letter-spacing: 2px; }
.room-blinds { font-size: 13px; color: var(--text-dim); margin-top: 2px; }
.room-players { font-size: 14px; }
.room-status { font-size: 12px; padding: 3px 10px; border-radius: 10px; }
.room-status.waiting { background: rgba(46,204,113,0.15); color: var(--success); }
.room-status.playing { background: rgba(231,76,60,0.15); color: var(--danger); }

.empty-state { text-align: center; padding: 40px 20px; color: var(--text-muted); font-size: 14px; }

/* ===== Modal ===== */
.modal {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7); display: flex; align-items: center;
  justify-content: center; z-index: 100; padding: 20px;
}
.modal-content {
  width: 100%; max-width: 360px; background: var(--bg-card);
  border-radius: var(--radius); padding: 24px;
}
.modal-content h3 { font-size: 18px; margin-bottom: 16px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 6px; }
.form-group select {
  width: 100%; padding: 10px 14px; border: 2px solid var(--border);
  border-radius: var(--radius-sm); background: var(--bg-input); color: var(--text);
  font-size: 15px; font-family: var(--font);
}
.blind-select { display: flex; gap: 6px; flex-wrap: wrap; }
.blind-btn {
  flex: 1; min-width: 60px; padding: 8px; border: 2px solid var(--border);
  border-radius: var(--radius-sm); background: var(--bg);
  color: var(--text-dim); font-size: 14px; cursor: pointer; text-align: center;
  transition: all 0.2s; font-family: var(--font);
}
.blind-btn.selected { border-color: var(--primary); color: var(--primary); background: rgba(233,69,96,0.1); }
.modal-btns { display: flex; gap: 10px; margin-top: 16px; }
.modal-btns .btn { flex: 1; }

/* ===== Leaderboard ===== */
.lb-list { max-height: 300px; overflow-y: auto; }
.lb-row {
  display: flex; align-items: center; gap: 10px; padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.lb-rank { font-size: 18px; width: 32px; text-align: center; }
.lb-name { flex: 1; font-size: 15px; }
.lb-coins { color: #f1c40f; font-size: 14px; }

/* ===== Room Page ===== */
.room-container { padding: 16px; min-height: 100vh; }
.room-topbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.room-code-title { font-size: 16px; }
.room-code-title strong { color: var(--primary); letter-spacing: 2px; }
.room-info-bar {
  display: flex; gap: 12px; font-size: 13px; color: var(--text-dim);
  background: var(--bg-card); padding: 10px 14px; border-radius: var(--radius-sm);
  margin-bottom: 16px; flex-wrap: wrap;
}

.room-seats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 16px; }
.seat {
  background: var(--bg-card); border-radius: var(--radius); padding: 14px 8px;
  text-align: center; border: 2px solid var(--border); transition: all 0.2s; min-height: 100px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
}
.seat.occupied { border-color: var(--secondary); }
.seat.ready { border-color: var(--success); }
.seat.empty { border-color: var(--border); opacity: 0.5; }
.seat-avatar {
  width: 36px; height: 36px; border-radius: 50%; background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; color: #fff;
}
.seat-name { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.seat-coins { font-size: 11px; color: #f1c40f; }
.seat-tag { font-size: 11px; color: var(--text-dim); }
.seat-empty-text { font-size: 13px; color: var(--text-muted); }

.room-actions { display: flex; flex-direction: column; gap: 8px; }

/* ===== Chat Panel ===== */
.chat-panel {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 480px; height: 280px; background: var(--bg-card);
  border-top: 2px solid var(--border); display: flex; flex-direction: column; z-index: 50;
}
.chat-messages {
  flex: 1; overflow-y: auto; padding: 10px; font-size: 13px;
}
.chat-msg { padding: 4px 0; word-break: break-word; }
.chat-msg strong { color: var(--primary-hover); }
.chat-input-box {
  display: flex; gap: 8px; padding: 10px; border-top: 1px solid var(--border);
}
.chat-input-box input {
  flex: 1; padding: 10px 14px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--bg); color: var(--text);
  font-size: 14px; font-family: var(--font); outline: none;
}

/* ===== Cards ===== */
.cards-row { display: flex; gap: 6px; justify-content: center; }
.card {
  width: 52px; height: 76px; background: #fff; border-radius: 6px;
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; font-size: 20px; font-weight: 700;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3); position: relative;
}
.card-mini { width: 32px; height: 46px; font-size: 13px; }
.card-rank { font-size: inherit; line-height: 1; }
.card-suit { font-size: 0.8em; line-height: 1; margin-top: 2px; }
.card-back {
  background: linear-gradient(135deg, #1a3a6e, #0f3460);
  background-image: repeating-linear-gradient(45deg, transparent, transparent 3px, rgba(255,255,255,0.05) 3px, rgba(255,255,255,0.05) 6px);
}
.card-back::after {
  content: '♠♥♦♣'; font-size: 10px; color: rgba(255,255,255,0.15);
  position: absolute; letter-spacing: 1px;
}
.cards-empty { min-height: 76px; }

/* ===== Table (Game) Page ===== */
.table-container {
  min-height: 100vh; display: flex; flex-direction: column;
  background: radial-gradient(ellipse at center, #1a3a1a, #0d1f0d);
  position: relative; overflow: hidden;
}

.table-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; background: rgba(0,0,0,0.6); z-index: 10;
}
.table-info { display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 13px; color: var(--text-dim); }
#tablePot { color: #f1c40f; font-size: 16px; font-weight: 700; }

/* Opponents */
.table-opponents { padding: 12px 8px 0; }
.opponents-row { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.opponent-seat {
  background: rgba(0,0,0,0.5); border-radius: var(--radius); padding: 8px 10px;
  text-align: center; min-width: 80px; border: 2px solid transparent;
  position: relative; transition: border-color 0.3s;
}
.opponent-seat.active { border-color: #f1c40f; box-shadow: 0 0 12px rgba(241,196,15,0.3); }
.opponent-seat.folded { opacity: 0.5; }
.opp-avatar {
  width: 32px; height: 32px; border-radius: 50%; background: var(--secondary);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: #fff; margin: 0 auto 2px;
}
.opp-name { font-size: 12px; font-weight: 600; }
.opp-coins { font-size: 10px; color: #f1c40f; }
.opp-status { font-size: 10px; color: var(--danger); margin-top: 2px; }
.opp-bet { font-size: 10px; color: var(--warning); margin-top: 2px; }
.opp-hand { margin-top: 4px; }
.opponents-empty { text-align: center; padding: 30px 20px; color: var(--text-dim); font-size: 14px; }
.dealer-chip {
  position: absolute; top: -6px; right: -6px; width: 20px; height: 20px;
  background: #fff; color: #111; border-radius: 50%; font-size: 11px;
  font-weight: 700; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

/* Community Cards */
.community-cards {
  padding: 16px; display: flex; justify-content: center;
  min-height: 100px; align-items: center;
}

/* Self Seat */
.self-seat {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; padding: 12px 16px; background: rgba(0,0,0,0.4);
  border-top: 2px solid transparent; transition: border-color 0.3s;
}
.self-seat.active { border-top-color: #f1c40f; }
.self-seat.folded { opacity: 0.5; }
.self-info { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.self-name { font-size: 14px; font-weight: 600; }
.self-coins { font-size: 12px; color: #f1c40f; }
.self-bet { font-size: 11px; color: var(--warning); }

/* Action Bar */
.action-bar { padding: 10px 12px 16px; background: rgba(0,0,0,0.5); }
.action-waiting { text-align: center; color: var(--text-dim); padding: 16px; font-size: 14px; }
.action-buttons { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.action-btn { flex: 1; min-width: 70px; max-width: 120px; font-size: 14px; padding: 12px 8px; }
.raise-group { display: flex; gap: 4px; align-items: center; }
.raise-input {
  width: 80px; padding: 10px 8px; border: 2px solid var(--border);
  border-radius: var(--radius-sm); background: var(--bg-input);
  color: var(--text); font-size: 14px; text-align: center;
  font-family: var(--font); outline: none;
}
.raise-input:focus { border-color: var(--primary); }

/* ===== Profile Page ===== */
.profile-container { padding: 16px; min-height: 100vh; }
.profile-header {
  background: var(--bg-card); border-radius: var(--radius);
  padding: 24px; text-align: center; margin-bottom: 16px;
}
.profile-avatar {
  width: 64px; height: 64px; border-radius: 50%; background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; color: #fff; margin: 0 auto 10px;
}
.profile-name { font-size: 20px; font-weight: 700; }
.profile-coins { font-size: 16px; color: #f1c40f; margin-top: 4px; }
.profile-stats {
  display: flex; justify-content: space-around; margin-top: 16px;
  padding-top: 16px; border-top: 1px solid var(--border);
}
.stat-item { text-align: center; }
.stat-value { font-size: 22px; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 12px; color: var(--text-dim); margin-top: 2px; }

/* ===== Responsive ===== */
@media (max-width: 380px) {
  .seat { padding: 10px 4px; min-height: 80px; }
  .opponent-seat { min-width: 60px; padding: 6px 6px; }
  .action-btn { font-size: 12px; padding: 10px 4px; }
  .card { width: 44px; height: 64px; font-size: 17px; }
  .card-mini { width: 28px; height: 40px; font-size: 11px; }
}

@media (min-width: 481px) {
  #app { border-left: 1px solid var(--border); border-right: 1px solid var(--border); }
}