:root {
  /* Core MahjongYok Brand Palette */
  --forest-ink: #263F36;
  --muted-jade: #5B8B72;
  --brick-red: #B84A45;
  --brick-red-shadow: #823531;
  --brushed-gold: #C4A66A;
  --soft-ivory: #F6F3EA;

  /* Derived Surface & UI Tokens (matching booking.mahjongyok.com) */
  --background: #F6F3EA;
  --foreground: #263F36;
  --card: #FFFFFF;
  --card-translucent: rgba(255, 255, 255, 0.72);
  --primary: #263F36;
  --primary-foreground: #F6F3EA;
  --secondary: #5B8B72;
  --secondary-foreground: #F6F3EA;
  --accent: #B84A45;
  --accent-foreground: #FFFFFF;
  --muted: #E4E7DC;
  --recessed-surface: #EEF2EB;
  --muted-foreground: #5D7069;
  --border: rgba(38, 63, 54, 0.14);
  --border-strong: rgba(38, 63, 54, 0.22);

  /* Backward-compatible aliases */
  --primary-color: #263F36;
  --bg-color: #F6F3EA;
  --card-bg: rgba(255, 255, 255, 0.78);
  --border-color: rgba(38, 63, 54, 0.14);
  --danger-color: #B84A45;
  --text-color: #263F36;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--soft-ivory);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(91, 139, 114, 0.12), transparent 34%),
    radial-gradient(circle at 88% 18%, rgba(196, 166, 106, 0.14), transparent 28%),
    linear-gradient(180deg, #F6F3EA 0%, #EFECE1 100%);
  background-attachment: fixed;
  color: var(--forest-ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.45;
  padding-bottom: 28px;
  min-height: 100vh;
}

h1,
h2,
h3,
h4,
.table-session-title,
.leaderboard-title {
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: -0.025em;
  color: var(--forest-ink);
}

.display {
  max-width: 680px;
  margin: 0 auto;
  padding: 14px;
}

/* ==========================================
   App Header & Navigation Pills
   ========================================== */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
  padding: 10px 14px;
  background: rgba(246, 243, 234, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(38, 63, 54, 0.12);
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(38, 63, 54, 0.05);
}

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

.app-logo {
  width: 34px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 3px rgba(38, 63, 54, 0.16));
}

.app-header h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0;
  color: var(--forest-ink);
  line-height: 1.1;
}

.header-auth {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.auth-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

/* Pill Navigation Links (matching booking.mahjongyok.com .header-link) */
.admin-nav-chip,
.back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid rgba(38, 63, 54, 0.18);
  background-color: rgba(255, 255, 255, 0.75);
  color: var(--forest-ink);
  text-decoration: none;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: all 0.15s ease;
}

.admin-nav-chip {
  background-color: var(--forest-ink);
  color: var(--soft-ivory);
  border-color: var(--forest-ink);
}

.admin-nav-chip:hover {
  background-color: var(--muted-jade);
  border-color: var(--muted-jade);
  color: #ffffff;
}

.back-link:hover {
  background-color: var(--muted);
  border-color: rgba(38, 63, 54, 0.28);
}

.profile-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 12px 4px 6px;
  background-color: #ffffff;
  border: 1px solid rgba(38, 63, 54, 0.18);
  border-radius: 999px;
  text-decoration: none;
  color: var(--forest-ink);
  font-size: 0.82rem;
  font-weight: 800;
  box-shadow: 0 2px 5px rgba(38, 63, 54, 0.06);
  transition: all 0.15s ease;
}

.profile-chip:hover {
  background-color: var(--muted);
  border-color: var(--muted-jade);
}

.header-avatar {
  width: 24px;
  height: 28px;
  object-fit: contain;
  border-radius: 4px;
  background: var(--soft-ivory);
  border: 1px solid rgba(38, 63, 54, 0.12);
}

/* ==========================================
   Tactile 3D Buttons (MahjongYok Signature)
   ========================================== */
.auth-header-btn,
.primary-btn,
.camera-trigger-btn,
.clear-btn,
.btn-clear {
  background-color: var(--brick-red);
  color: #ffffff;
  border: 0;
  border-radius: 12px;
  padding: 8px 15px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 4px 0 var(--brick-red-shadow);
  transition: transform 0.14s ease, box-shadow 0.14s ease, background-color 0.14s ease, opacity 0.14s ease;
  touch-action: manipulation;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.auth-header-btn:hover:not(:disabled),
.primary-btn:hover:not(:disabled),
.camera-trigger-btn:hover:not(:disabled),
.clear-btn:hover:not(:disabled),
.btn-clear:hover:not(:disabled) {
  background-color: #C1524D;
  transform: translateY(-1px);
  box-shadow: 0 5px 0 var(--brick-red-shadow);
}

.auth-header-btn:active:not(:disabled),
.primary-btn:active:not(:disabled),
.camera-trigger-btn:active:not(:disabled),
.clear-btn:active:not(:disabled),
.btn-clear:active:not(:disabled) {
  transform: translateY(3px);
  box-shadow: 0 1px 0 var(--brick-red-shadow);
}

.auth-header-btn:disabled,
.primary-btn:disabled,
.camera-trigger-btn:disabled,
.clear-btn:disabled,
.btn-clear:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.camera-trigger-btn {
  width: 100%;
  padding: 13px 16px;
  border-radius: 13px;
  font-size: 0.98rem;
  box-shadow: 0 5px 0 var(--brick-red-shadow);
  margin-top: 8px;
  margin-bottom: 14px;
}

.full-width-btn {
  width: 100%;
  padding: 11px 16px;
  font-size: 0.92rem;
  border-radius: 13px;
}

.secondary-btn {
  background-color: var(--muted);
  color: var(--forest-ink);
  border: 1px solid rgba(38, 63, 54, 0.18);
  border-radius: 11px;
  padding: 7px 13px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 2px 0 rgba(38, 63, 54, 0.12);
  transition: all 0.14s ease;
}

.secondary-btn:hover:not(:disabled) {
  background-color: var(--forest-ink);
  color: var(--soft-ivory);
  border-color: var(--forest-ink);
}

.secondary-btn:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: none;
}

.auth-logout-btn {
  background-color: transparent;
  color: var(--muted-foreground);
  border: 1px solid rgba(38, 63, 54, 0.2);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.14s ease;
}

.auth-logout-btn:hover {
  background-color: var(--muted);
  color: var(--forest-ink);
  border-color: var(--forest-ink);
}

.small-btn {
  padding: 5px 11px;
  font-size: 0.76rem;
  border-radius: 10px;
  text-decoration: none;
}

/* ==========================================
   Score Card & Rules Box (Forest Ink Summary)
   ========================================== */
.score-card {
  display: flex;
  gap: 12px;
  align-items: stretch;
  margin-bottom: 14px;
  width: 100%;
  background-color: var(--forest-ink);
  color: var(--soft-ivory);
  padding: 12px;
  border-radius: 22px;
  border: 1px solid rgba(196, 166, 106, 0.35);
  box-shadow: 0 8px 0 #182B24, 0 14px 32px rgba(38, 63, 54, 0.16);
}

/* Left Square: Score Box */
.score-box {
  flex: 0 0 112px;
  background: rgba(24, 43, 36, 0.65);
  border: 1px solid rgba(196, 166, 106, 0.42);
  border-radius: 16px;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.score-label {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brushed-gold);
}

.score-box h2 {
  font-family: Georgia, "Times New Roman", serif;
  margin: 4px 0 0 0;
  color: var(--soft-ivory);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
}

/* Right Square: Rules Box */
.rules-box {
  flex: 1;
  background-color: rgba(246, 243, 234, 0.96);
  border: 1px solid rgba(196, 166, 106, 0.45);
  border-radius: 16px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  min-height: 82px;
  box-sizing: border-box;
}

#rules {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--forest-ink);
  max-height: 110px;
  overflow-y: auto;
}

#rules div {
  font-weight: 700;
  line-height: 1.35;
  color: var(--forest-ink);
}

/* Rules Box Message States */
.info-text {
  color: var(--muted-foreground);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.4;
}

.warning-text {
  color: var(--brick-red);
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.4;
}

.placeholder-text {
  color: var(--muted-foreground);
  font-style: italic;
  font-size: 0.85rem;
}

/* Legacy Readout classes if referenced */
.sticky-top-container {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--soft-ivory);
  padding-top: 4px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}

.readout-panel {
  background: var(--card-translucent);
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.readout-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
}

.score {
  font-size: 1.25rem;
  color: var(--forest-ink);
}

.tile-count {
  font-size: 0.85rem;
  color: var(--muted-foreground);
}

.status-message {
  margin-top: 4px;
  font-size: 0.85rem;
  font-style: italic;
  color: var(--brick-red);
  min-height: 18px;
}

/* ==========================================
   Sticky Hand Container & 3D Mahjong Tiles
   ========================================== */
.sticky-hand-container {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 243, 234, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 8px 10px;
  border-radius: 18px;
  border: 1px solid rgba(38, 63, 54, 0.12);
  margin-bottom: 12px;
  box-shadow: 0 8px 20px rgba(38, 63, 54, 0.06);
}

.hand-box {
  min-height: 66px;
  background: var(--recessed-surface);
  border: 1.5px dashed rgba(38, 63, 54, 0.26);
  border-radius: 16px;
  padding: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  align-items: center;
  margin-top: 4px;
  max-height: 136px;
  overflow-y: auto;
  touch-action: pan-y;
  box-shadow: inset 0 2px 5px rgba(38, 63, 54, 0.05);
}

.hand-tile {
  width: 36px;
  height: 48px;
  object-fit: contain;
  padding: 2px;
  background: #FFFDF7;
  border: 1px solid #D4D1C7;
  border-bottom: 4px solid #C5C1B7;
  border-radius: 7px;
  box-shadow: 0 2px 4px rgba(38, 63, 54, 0.12);
  cursor: pointer;
  user-select: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.hand-tile:hover {
  transform: translateY(-2px);
}

.hand-tile:active {
  transform: translateY(1px) scale(0.95);
  border-bottom-width: 2px;
}

.tile-spacer {
  display: inline-block;
  width: 10px;
  height: 48px;
  border-right: 2px dashed var(--brushed-gold);
  margin: 0 2px;
}

.rules-container {
  font-size: 0.85rem;
  margin-top: 6px;
  max-height: 60px;
  overflow-y: auto;
  color: var(--muted-foreground);
}

/* Hand Action Controls Row (Spreads Tile Count Left, Clear Right) */
.hand-actions {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  width: 100%;
  margin-top: 10px;
  margin-bottom: 16px;
  box-sizing: border-box;
}

.sticky-hand-container .hand-actions {
  margin-top: 8px;
  margin-bottom: 2px;
}

#tileCount {
  font-weight: 800;
  color: var(--forest-ink);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}

.hand-action-buttons {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.hand-actions .camera-trigger-btn {
  width: auto;
  margin: 0;
  padding: 8px 14px;
  font-size: 0.84rem;
  box-shadow: 0 4px 0 var(--brick-red-shadow);
  white-space: nowrap;
}

.btn-clear {
  display: inline-flex !important;
  flex: 0 0 auto !important;
  width: auto !important;
  max-width: max-content !important;
}

/* ==========================================
   Settings Panel & Form Controls
   ========================================== */
.settings-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  background: var(--card-translucent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 14px;
  border-radius: 20px;
  border: 1px solid rgba(38, 63, 54, 0.12);
  box-shadow: 0 12px 32px rgba(38, 63, 54, 0.06);
  margin-bottom: 14px;
}

.setting-group {
  flex: 1 1 45%;
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--forest-ink);
}

.setting-group label {
  letter-spacing: 0.02em;
  color: var(--forest-ink);
}

.setting-group select,
.setting-group input[type="number"],
.setting-group input[type="text"] {
  padding: 8px 10px;
  border-radius: 11px;
  border: 1px solid rgba(38, 63, 54, 0.18);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--forest-ink);
  background: #ffffff;
  touch-action: manipulation;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.setting-group select:focus,
.setting-group input:focus {
  outline: none;
  border-color: var(--muted-jade);
  box-shadow: 0 0 0 3px rgba(91, 139, 114, 0.16);
}

.setting-group input[type="range"] {
  accent-color: var(--muted-jade);
  cursor: pointer;
}

.slider-group {
  flex: 1 1 100%;
}

/* Inline Checkbox Layout */
.checkbox-group {
  flex: 1 1 100%;
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  gap: 8px 16px;
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px solid rgba(38, 63, 54, 0.1);
}

.checkbox-label {
  display: inline-flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 6px;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--forest-ink);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  flex-shrink: 0;
  accent-color: var(--muted-jade);
  cursor: pointer;
}

/* ==========================================
   Keyboard Section & Tactile Tile Buttons
   ========================================== */
.keyboard {
  background: var(--card-translucent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 12px 14px 16px;
  border-radius: 22px;
  border: 1px solid rgba(38, 63, 54, 0.12);
  box-shadow: 0 12px 32px rgba(38, 63, 54, 0.06);
}

.keyboard h2 {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 12px 0 6px 2px;
  color: var(--muted-jade);
}

.keyboard h2:first-child {
  margin-top: 2px;
}

.tile-row-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 6px;
}

.tile-row {
  display: flex;
  gap: 5px;
  min-width: max-content;
}

.tile-btn {
  padding: 3px;
  background: #FFFDF7;
  border: 1px solid #D4D1C7;
  border-bottom: 4px solid #C5C1B7;
  border-radius: 7px;
  box-shadow: 0 2px 4px rgba(38, 63, 54, 0.1);
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}

.tile-btn:hover {
  transform: translateY(-2px);
  border-color: var(--brushed-gold);
  box-shadow: 0 4px 8px rgba(38, 63, 54, 0.14);
}

.tile-btn:active {
  background-color: var(--soft-ivory);
  transform: translateY(2px) scale(0.96);
  border-bottom-width: 2px;
}

.tile-btn img {
  width: 32px;
  height: 44px;
  display: block;
  object-fit: contain;
  pointer-events: none;
}

.spacer-btn {
  width: 34px;
  height: 50px;
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--forest-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Utility */
.hidden {
  display: none !important;
}

/* ==========================================
   Authentication Modal & Form Elements
   ========================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(24, 43, 36, 0.62);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-card {
  width: 100%;
  max-width: 390px;
  background: var(--soft-ivory);
  border-radius: 22px;
  border: 1px solid rgba(38, 63, 54, 0.18);
  padding: 20px;
  box-shadow: 0 20px 50px rgba(24, 43, 36, 0.28);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.modal-header h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.3rem;
  color: var(--forest-ink);
}

.modal-close-btn {
  background: var(--muted);
  border: 1px solid rgba(38, 63, 54, 0.14);
  width: 30px;
  height: 30px;
  border-radius: 999px;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--forest-ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  background: var(--forest-ink);
  color: var(--soft-ivory);
}

.auth-tabs {
  display: flex;
  gap: 6px;
  background: var(--muted);
  padding: 4px;
  border-radius: 12px;
  border: 1px solid rgba(38, 63, 54, 0.1);
  margin-bottom: 14px;
}

.auth-tab {
  flex: 1;
  padding: 8px 10px;
  border: none;
  border-radius: 9px;
  background: transparent;
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--muted-foreground);
  cursor: pointer;
  transition: all 0.14s ease;
}

.auth-tab.active {
  background: var(--forest-ink);
  color: var(--soft-ivory);
  box-shadow: 0 2px 6px rgba(38, 63, 54, 0.18);
}

.auth-form,
.profile-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-field label {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--forest-ink);
}

.form-field input,
.form-field textarea,
.form-field select {
  padding: 9px 12px;
  border: 1px solid rgba(38, 63, 54, 0.18);
  border-radius: 11px;
  font-size: 0.9rem;
  font-family: inherit;
  font-weight: 600;
  background: #ffffff;
  color: var(--forest-ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--muted-jade);
  box-shadow: 0 0 0 3px rgba(91, 139, 114, 0.16);
}

.form-feedback {
  padding: 9px 12px;
  border-radius: 11px;
  font-size: 0.84rem;
  font-weight: 700;
}

.error-feedback {
  background: #F2DCDA;
  color: #823531;
  border: 1px solid rgba(184, 74, 69, 0.38);
}

.success-feedback {
  background: #DCEADE;
  color: #263F36;
  border: 1px solid rgba(91, 139, 114, 0.42);
}

/* ==========================================
   Personal Profile Page & History Table
   ========================================== */
.profile-card {
  background: var(--card-translucent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(38, 63, 54, 0.12);
  border-radius: 22px;
  padding: 18px;
  margin-bottom: 14px;
  box-shadow: 0 15px 40px rgba(38, 63, 54, 0.06);
}

.profile-card h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.12rem;
  color: var(--forest-ink);
  margin-bottom: 10px;
}

.profile-identity-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.avatar-preview-wrapper {
  width: 68px;
  height: 84px;
  border-radius: 12px;
  border: 2px solid var(--brushed-gold);
  background: #FFFDF7;
  box-shadow: 0 4px 10px rgba(38, 63, 54, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  flex-shrink: 0;
  overflow: hidden;
}

.profile-avatar-large {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.profile-identity-meta h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.32rem;
  color: var(--forest-ink);
  margin-bottom: 4px;
}

.profile-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.username-badge {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--forest-ink);
  background: #E8DFC5;
  border: 1px solid var(--brushed-gold);
  padding: 2px 9px;
  border-radius: 999px;
}

.joined-date {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted-foreground);
}

.avatar-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 6px;
}

.field-hint {
  font-size: 0.8rem;
  color: var(--muted-foreground);
  margin-bottom: 8px;
}

.avatar-tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(44px, 1fr));
  gap: 6px;
  margin-top: 10px;
  padding: 10px;
  background: var(--recessed-surface);
  border: 1px solid rgba(38, 63, 54, 0.14);
  border-radius: 14px;
  max-height: 220px;
  overflow-y: auto;
}

.avatar-tile-option {
  padding: 3px;
  border: 1px solid #D4D1C7;
  border-bottom: 3px solid #C5C1B7;
  border-radius: 7px;
  background: #FFFDF7;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.12s ease, border-color 0.12s ease;
}

.avatar-tile-option:hover {
  transform: translateY(-2px);
}

.avatar-tile-option.selected {
  border: 2px solid var(--muted-jade);
  background: #DCEADE;
}

.avatar-tile-option img {
  width: 32px;
  height: 44px;
  object-fit: contain;
}

/* Play History Section */
.section-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.section-header-row h3 {
  margin-bottom: 0;
}

.history-count-badge {
  font-size: 0.78rem;
  font-weight: 800;
  color: #35624D;
  background: #DCEADE;
  border: 1px solid rgba(91, 139, 114, 0.4);
  padding: 3px 10px;
  border-radius: 999px;
}

.history-empty-state {
  background: var(--recessed-surface);
  border: 1.5px dashed rgba(38, 63, 54, 0.22);
  border-radius: 14px;
  padding: 18px 14px;
  text-align: center;
}

.empty-title {
  font-weight: 800;
  color: var(--forest-ink);
  font-size: 0.92rem;
  margin-bottom: 4px;
}

.empty-subtitle {
  font-size: 0.82rem;
  color: var(--muted-foreground);
}

.history-table-wrapper {
  overflow-x: auto;
}

.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.history-table th,
.history-table td {
  text-align: left;
  padding: 9px 10px;
  border-bottom: 1px solid rgba(38, 63, 54, 0.12);
}

.history-table th {
  color: var(--forest-ink);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--muted);
}

.history-hand-tiles {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
}

.history-mini-tile {
  width: 24px;
  height: 32px;
  object-fit: contain;
  background: #FFFDF7;
  border: 1px solid #D4D1C7;
  border-radius: 3px;
}

.history-fan-cell {
  font-weight: 800;
  color: var(--brick-red);
  white-space: nowrap;
}

/* ==========================================
   Table Session, Win Logging & Admin Styles
   ========================================== */
.table-session-card {
  background: var(--card-translucent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(38, 63, 54, 0.12);
  border-radius: 22px;
  padding: 16px;
  margin-bottom: 14px;
  box-shadow: 0 15px 40px rgba(38, 63, 54, 0.06);
}

.table-session-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.table-session-title {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.15rem;
  color: var(--forest-ink);
  margin-top: 4px;
  margin-bottom: 0;
}

.table-header-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.lobby-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--muted);
  color: var(--muted-foreground);
  border: 1px solid rgba(38, 63, 54, 0.14);
}

.lobby-badge-active {
  background: #DCEADE;
  color: var(--forest-ink);
  border: 1px solid var(--muted-jade);
}

.table-seats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 12px;
  margin-bottom: 14px;
}

.table-seat-slot {
  border: 1px solid rgba(38, 63, 54, 0.14);
  border-radius: 14px;
  padding: 10px 12px;
  background: var(--recessed-surface);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.table-seat-slot.occupied {
  background: #ffffff;
}

.table-seat-slot.my-seat-slot {
  border: 2px solid var(--muted-jade);
  background: #F4FAF6;
  box-shadow: 0 4px 12px rgba(91, 139, 114, 0.12);
}

.seat-slot-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 0.75rem;
}

.seat-slot-number {
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--forest-ink);
}

.seat-open-label {
  color: var(--muted-jade);
  font-weight: 800;
}

.seat-points-chip {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 999px;
}

.pts-positive {
  background: #DCEADE;
  color: #35624D;
  border: 1px solid rgba(91, 139, 114, 0.42);
}

.pts-negative {
  background: #F2DCDA;
  color: #9B4641;
  border: 1px solid rgba(184, 74, 69, 0.35);
}

.pts-neutral {
  background: var(--muted);
  color: var(--muted-foreground);
  border: 1px solid rgba(38, 63, 54, 0.12);
}

.seat-player-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.seat-avatar {
  width: 28px;
  height: 36px;
  object-fit: contain;
  background: #FFFDF7;
  border-radius: 5px;
  border: 1px solid #D4D1C7;
  flex-shrink: 0;
}

.seat-display-name {
  font-size: 0.86rem;
  font-weight: 800;
  color: var(--forest-ink);
}

.seat-username {
  font-size: 0.74rem;
  color: var(--muted-foreground);
}

.seat-empty-text {
  font-size: 0.8rem;
  color: var(--muted-foreground);
  font-style: italic;
}

.win-logging-box {
  border-top: 1px solid rgba(38, 63, 54, 0.12);
  padding-top: 12px;
  margin-top: 10px;
}

.win-review-checkbox-row {
  margin-bottom: 6px;
}

.review-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--forest-ink);
  cursor: pointer;
}

.review-checkbox-label input {
  margin-top: 3px;
  accent-color: var(--muted-jade);
}

.scan-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.scan-badge {
  font-size: 0.8rem;
  font-weight: 800;
  padding: 6px 12px;
  border-radius: 10px;
  flex: 1;
}

.scan-badge-pending {
  background: #EFE7D1;
  color: #6E561F;
  border: 1px solid var(--brushed-gold);
}

.scan-badge-ready {
  background: #DCEADE;
  color: #263F36;
  border: 1px solid var(--muted-jade);
}

.scanned-photo-thumb {
  width: 56px;
  height: 42px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--brushed-gold);
}

.win-payout-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.payout-preview-box {
  background: var(--recessed-surface);
  border: 1px solid rgba(38, 63, 54, 0.16);
  border-radius: 11px;
  padding: 9px 12px;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--forest-ink);
}

/* ==========================================
   Admin Dashboard Page
   ========================================== */
.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.admin-lobby-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-tables-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  margin-top: 12px;
}

.admin-table-card {
  border: 1px solid rgba(38, 63, 54, 0.15);
  border-radius: 18px;
  padding: 14px;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(38, 63, 54, 0.05);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.admin-table-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-table-card-header h4 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.05rem;
  color: var(--forest-ink);
  margin: 0;
}

.admin-qr-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--recessed-surface);
  border: 1px solid rgba(38, 63, 54, 0.12);
  border-radius: 12px;
  padding: 8px;
}

.admin-qr-img {
  width: 88px;
  height: 88px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid rgba(38, 63, 54, 0.14);
  flex-shrink: 0;
}

.admin-nfc-info {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
  flex: 1;
}

.table-url-code {
  font-size: 0.74rem;
  background: var(--soft-ivory);
  color: var(--forest-ink);
  border: 1px solid rgba(38, 63, 54, 0.14);
  padding: 4px 7px;
  border-radius: 6px;
  word-break: break-all;
}

.admin-link-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}

.admin-seats-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-seat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  border-radius: 10px;
  border: 1px solid rgba(38, 63, 54, 0.12);
  background: var(--recessed-surface);
}

.admin-seat-row.occupied {
  background: #ffffff;
}

.admin-seat-user {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pending-wins-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}

.pending-win-card {
  border: 1px solid rgba(38, 63, 54, 0.16);
  border-radius: 16px;
  padding: 14px;
  background: #ffffff;
  box-shadow: 0 6px 18px rgba(38, 63, 54, 0.05);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pending-win-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.pending-hand-photo {
  max-width: 100%;
  max-height: 220px;
  border-radius: 10px;
  border: 1px solid var(--brushed-gold);
  margin-top: 4px;
  object-fit: contain;
}

.pending-review-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
}

.inline-fan-override {
  max-width: 160px;
}

.pending-review-buttons {
  display: flex;
  gap: 8px;
}

/* ==========================================
   Available Tables: Mahjong Table Visual Cards
   ========================================== */
.available-tables-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(152px, 1fr));
  gap: 14px;
  margin: 14px 0;
}

.available-table-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 12px 12px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F6F3EA 100%);
  border: 1px solid rgba(38, 63, 54, 0.16);
  border-radius: 18px;
  box-shadow: 0 6px 18px rgba(38, 63, 54, 0.07);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.available-table-card.open:hover {
  transform: translateY(-3px);
  border-color: var(--brushed-gold);
  box-shadow: 0 10px 24px rgba(38, 63, 54, 0.13);
}

.available-table-card.full {
  opacity: 0.65;
}

.mj-table-visual {
  position: relative;
  width: 112px;
  height: 112px;
  margin: 4px 0;
}

.mj-table-felt {
  position: absolute;
  inset: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: radial-gradient(circle at 30% 30%, var(--muted-jade), var(--forest-ink));
  border: 3px solid var(--brushed-gold);
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.35), 0 3px 8px rgba(38, 63, 54, 0.2);
  color: var(--soft-ivory);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.55rem;
  font-weight: 700;
}

.mj-seat {
  position: absolute;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px dashed rgba(38, 63, 54, 0.28);
  background: var(--soft-ivory);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mj-seat.taken {
  border: 2px solid var(--brushed-gold);
  background: #FFFDF7;
  box-shadow: 0 2px 4px rgba(38, 63, 54, 0.15);
}

.mj-seat img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mj-seat-1 { top: 0; left: 50%; transform: translateX(-50%); }
.mj-seat-2 { right: 0; top: 50%; transform: translateY(-50%); }
.mj-seat-3 { bottom: 0; left: 50%; transform: translateX(-50%); }
.mj-seat-4 { left: 0; top: 50%; transform: translateY(-50%); }

.available-table-name {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  color: var(--forest-ink);
}

.available-table-count {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--muted-foreground);
}

.available-table-card .primary-btn {
  width: 100%;
}

/* ==========================================
   Lobby Leaderboard Styles
   ========================================== */
.leaderboard-section {
  border-top: 1px solid rgba(38, 63, 54, 0.12);
  padding-top: 14px;
  margin-top: 14px;
  margin-bottom: 10px;
}

.leaderboard-header-row {
  margin-bottom: 10px;
}

.leaderboard-title {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.05rem;
  color: var(--forest-ink);
  margin: 0;
}

.leaderboard-empty-state {
  font-size: 0.84rem;
  color: var(--muted-foreground);
  background: var(--recessed-surface);
  border: 1.5px dashed rgba(38, 63, 54, 0.22);
  border-radius: 12px;
  padding: 14px;
  text-align: center;
}

.leaderboard-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.leaderboard-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 12px;
  border: 1px solid rgba(38, 63, 54, 0.13);
  background: #ffffff;
  transition: transform 0.12s ease;
}

.leaderboard-row.my-leaderboard-row {
  border: 2px solid var(--muted-jade);
  background: #F4FAF6;
}

.leaderboard-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.leaderboard-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 26px;
  padding: 0 7px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 900;
  flex-shrink: 0;
}

.rank-top-1 {
  background: #E8DFC5;
  color: #69521B;
  border: 1px solid var(--brushed-gold);
}

.rank-top-2 {
  background: #DCEADE;
  color: var(--forest-ink);
  border: 1px solid var(--muted-jade);
}

.rank-top-3 {
  background: #F2DCDA;
  color: #823531;
  border: 1px solid rgba(184, 74, 69, 0.45);
}

.rank-standard {
  background: var(--muted);
  color: var(--muted-foreground);
  border: 1px solid rgba(38, 63, 54, 0.14);
}

.leaderboard-user-info {
  min-width: 0;
}

.leaderboard-meta {
  font-size: 0.74rem;
  color: var(--muted-foreground);
}

.leaderboard-toggle-btn {
  margin-top: 8px;
  width: 100%;
}

/* ==========================================
   Responsive Scaling Breakpoints
   ========================================== */
@media (min-width: 480px) {
  .hand-tile {
    width: 40px;
    height: 54px;
    padding: 3px;
  }
  .tile-btn img {
    width: 36px;
    height: 50px;
  }
  .setting-group {
    flex: 1 1 30%;
  }
  .slider-group {
    flex: 1 1 30%;
  }
}

@media (min-width: 361px) and (max-width: 479px) {
  .app-logo {
    width: 29px;
  }
  .app-header h1 {
    font-size: 1.25rem;
  }
  .hand-tile {
    width: 34px;
    height: 46px;
    padding: 2px;
  }
  .tile-btn img {
    width: 30px;
    height: 42px;
  }
  .score-box {
    flex: 0 0 100px;
    padding: 10px 6px;
  }
  .score-box h2 {
    font-size: 2rem;
  }
  #rules,
  .info-text,
  .warning-text,
  .placeholder-text {
    font-size: 0.82rem;
  }
  .setting-group {
    flex: 1 1 45%;
  }
  .slider-group {
    flex: 1 1 100%;
  }
}

@media (max-width: 360px) {
  .app-logo {
    width: 26px;
  }
  .app-header h1 {
    font-size: 1.15rem;
  }
  .hand-tile {
    width: 30px;
    height: 40px;
    padding: 1px;
  }
  .tile-btn img {
    width: 26px;
    height: 36px;
  }
  .score-box {
    flex: 0 0 90px;
    padding: 8px 4px;
  }
  .score-box h2 {
    font-size: 1.8rem;
  }
  .rules-box {
    padding: 8px 10px;
    min-height: 70px;
  }
  #rules,
  .info-text,
  .warning-text,
  .placeholder-text {
    font-size: 0.78rem;
  }
  .setting-group {
    flex: 1 1 100%;
  }
  #tileCount {
    font-size: 0.85rem;
  }
  .clear-btn,
  .hand-actions .camera-trigger-btn {
    padding: 6px 10px;
    font-size: 0.8rem;
  }
}

/* Available table card: View / Join actions and roster */
.available-table-actions { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.table-roster { list-style: none; margin: 10px 0 0; padding: 10px 12px; border-radius: 10px; background: var(--recessed-surface); font-size: .85rem; text-align: left; }
.table-roster li { padding: 2px 0; }
.table-roster.hidden { display: none; }

/* ==========================================
   Mobile refinements
   ========================================== */
/* Grids never force horizontal overflow on narrow screens */
.admin-tables-grid { grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr)); }
.admin-form-grid { grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); }
.admin-seat-user, .profile-identity-meta, .leaderboard-row { min-width: 0; }
.admin-seat-user span, .profile-identity-meta h2, .available-table-name { overflow-wrap: anywhere; }
body { overflow-x: hidden; }

@media (max-width: 480px) {
  /* Show every tile of a suit at once instead of sideways scrolling */
  .tile-row { min-width: 0; display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 4px; }
  .tile-row .tile-btn { padding: 2px; }
  .tile-row .tile-btn img { width: 100%; height: auto; aspect-ratio: 36 / 50; }
  .tile-row-wrapper { overflow-x: visible; }
  /* Comfortable touch targets */
  .primary-btn, .secondary-btn, .auth-header-btn, .auth-logout-btn { min-height: 40px; }
  .modal-card { max-width: calc(100vw - 24px); }
  .profile-identity-header { flex-wrap: wrap; }
  .admin-seat-row { flex-wrap: wrap; gap: 6px; }
  .table-header-actions { flex-wrap: wrap; }
}
@supports (padding: max(0px)) {
  .display { padding-bottom: max(12px, env(safe-area-inset-bottom)); }
}