/* ============================================================
   I Spy - Design System  |  Phase 1: Foundation & Design System
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================ */
:root {
  /* Background */
  --bg: #f0f2f7;
  --bg-subtle: #e8ebf2;

  /* Surface */
  --card-bg: #ffffff;
  --card-radius: 20px;
  --card-radius-sm: 14px;
  --card-shadow: 0 4px 24px rgba(60, 70, 110, 0.08);
  --card-shadow-hover: 0 8px 32px rgba(60, 70, 110, 0.14);
  --card-shadow-lifted: 0 12px 40px rgba(60, 70, 110, 0.18);

  /* Text */
  --text-primary: #1e2a3a;
  --text-secondary: #4a5568;
  --text-muted: #94a3b8;

  /* Accent - Red */
  --accent-red: #f05454;
  --accent-red-hover: #dc3f3f;
  --accent-red-light: #fee2e2;

  /* Accent - Blue */
  --accent-blue: #3b82f6;
  --accent-blue-dark: #2563eb;
  --accent-blue-light: #dbeafe;

  /* Accent - Green */
  --accent-green: #10b981;
  --accent-green-dark: #059669;
  --accent-green-light: #d1fae5;

  /* Accent - Orange */
  --accent-orange: #f59e0b;
  --accent-orange-dark: #d97706;
  --accent-orange-light: #fef3c7;

  /* Accent - Purple */
  --accent-purple: #7c3aed;
  --accent-purple-light: #ede9fe;

  /* Border */
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;

  /* Input */
  --input-bg: #f8fafc;
  --input-bg-focus: #ffffff;

  /* Navbar */
  --navbar-bg: #ffffff;
  --navbar-height: 60px;

  /* Credit badges */
  --badge-practice-bg: #dbeafe;
  --badge-practice-text: #1d4ed8;
  --badge-real-bg: #fef3c7;
  --badge-real-text: #b45309;

  /* Typography scale */
  --font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.85rem;
  --font-size-base: 0.95rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.15rem;
  --font-size-xl: 1.4rem;
  --font-size-2xl: 1.75rem;
  --font-size-3xl: 2.25rem;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.22s ease;
  --transition-slow: 0.35s ease;
}


/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
body {
  font-family: var(--font-family);
  background: var(--bg);
  margin: 0;
  padding: 0;
  color: var(--text-primary);
  line-height: 1.65;
  font-size: var(--font-size-md);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }


/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 {
  color: var(--text-primary);
  margin-top: 0;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.02em;
}
h1 { font-size: var(--font-size-3xl); margin-bottom: var(--space-4); }
h2 { font-size: var(--font-size-2xl); margin-bottom: var(--space-5); }
h3 { font-size: var(--font-size-lg); margin-bottom: var(--space-3); color: var(--text-secondary); font-weight: 700; letter-spacing: 0; }
h4 { font-size: var(--font-size-md); margin-bottom: var(--space-2); color: var(--text-secondary); font-weight: 700; letter-spacing: 0; }
p { margin-top: 0; margin-bottom: var(--space-4); color: var(--text-secondary); }


/* ============================================================
   4. LAYOUT
   ============================================================ */
.container { max-width: 1020px; margin: var(--space-6) auto; padding: 0 var(--space-4); }
.container-wide { max-width: 1280px; margin: var(--space-6) auto; padding: 0 var(--space-4); }
.section { margin-bottom: var(--space-8); }


/* ============================================================
   5. NAVBAR
   ============================================================ */
.navbar {
  background: var(--navbar-bg);
  padding: 0 var(--space-6);
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  box-shadow: 0 2px 16px rgba(60, 70, 110, 0.07);
  position: sticky;
  top: 0;
  z-index: 200;
}
.nav-left { display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }
.nav-logo {
  display: flex; align-items: center; gap: var(--space-2);
  text-decoration: none; font-weight: 900; font-size: var(--font-size-lg);
  color: var(--accent-red); margin-right: var(--space-2); letter-spacing: -0.03em;
}
.nav-logo img { width: 30px; height: 30px; }
.nav-links { display: flex; align-items: center; gap: var(--space-1); }
.nav-links a {
  color: var(--text-secondary); text-decoration: none; font-weight: 600;
  font-size: var(--font-size-sm); padding: var(--space-2) var(--space-3);
  border-radius: 10px; transition: all var(--transition-base); white-space: nowrap;
}
.nav-links a:hover { background: var(--input-bg); color: var(--text-primary); text-decoration: none; }
.nav-links a.active { background: var(--accent-red); color: #fff; }
.nav-links a.admin-link { color: var(--accent-purple); font-weight: 700; }
.nav-links a.admin-link.active { background: var(--accent-purple); color: #fff; }
.nav-right { display: flex; align-items: center; gap: var(--space-3); flex-shrink: 0; }

.balance-badge { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--font-size-sm); font-weight: 600; }
.balance-practice, .balance-real {
  padding: 4px 12px; border-radius: 20px;
  font-size: var(--font-size-sm); font-weight: 700;
  transition: transform var(--transition-fast);
}
.balance-practice { background: var(--badge-practice-bg); color: var(--badge-practice-text); }
.balance-real { background: var(--badge-real-bg); color: var(--badge-real-text); }
.balance-practice.balance-bump,
.balance-real.balance-bump { animation: balanceBump 0.4s var(--transition-base); }
@keyframes balanceBump {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.18); }
  70%  { transform: scale(0.96); }
  100% { transform: scale(1); }
}
.user-info { display: flex; align-items: center; gap: var(--space-2); color: var(--text-secondary); font-size: var(--font-size-sm); font-weight: 600; }
.user-info strong { color: var(--text-primary); }
.logout-btn {
  background: none; color: var(--text-muted);
  border: 1.5px solid var(--border-light); padding: 5px 14px;
  border-radius: 10px; cursor: pointer; font-weight: 600;
  font-size: var(--font-size-sm); font-family: var(--font-family);
  transition: all var(--transition-base); white-space: nowrap;
}
.logout-btn:hover { background: var(--accent-red-light); color: #dc2626; border-color: #fecaca; }


/* ============================================================
   6. CARDS
   ============================================================ */
.card { background: var(--card-bg); border-radius: var(--card-radius); box-shadow: var(--card-shadow); padding: var(--space-8); margin-bottom: var(--space-5); }
.card-sm { max-width: 460px; margin-left: auto; margin-right: auto; }
.card-xs { max-width: 360px; margin-left: auto; margin-right: auto; }


/* ============================================================
   7. FORMS
   ============================================================ */
label {
  display: block; margin-top: var(--space-4); margin-bottom: var(--space-1);
  color: var(--text-secondary); font-weight: 700;
  font-size: var(--font-size-sm); letter-spacing: 0.01em;
}
form label:first-of-type { margin-top: var(--space-2); }
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="url"],
select,
textarea {
  width: 100%; padding: 11px 15px; border: 2px solid var(--border-light);
  border-radius: 12px; background: var(--input-bg); font-size: var(--font-size-base);
  color: var(--text-primary); font-family: var(--font-family); line-height: 1.5;
  transition: border-color var(--transition-base), background var(--transition-base), box-shadow var(--transition-base);
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent-blue);
  background: var(--input-bg-focus); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}
input[type="file"] { padding: var(--space-2); font-size: var(--font-size-sm); border-radius: 10px; }
input::placeholder, textarea::placeholder { color: var(--text-muted); }
.field-hint { display: block; margin-top: var(--space-1); font-size: var(--font-size-xs); color: var(--text-muted); line-height: 1.4; }
.form-row { display: flex; gap: var(--space-4); }
.form-row > * { flex: 1; }
.form-summary { background: var(--input-bg); border: 1.5px solid var(--border-light); border-radius: 14px; padding: var(--space-4) var(--space-5); margin-top: var(--space-5); font-size: var(--font-size-sm); }
.form-summary-title { font-weight: 700; color: var(--text-secondary); text-transform: uppercase; font-size: var(--font-size-xs); letter-spacing: 0.06em; margin-bottom: var(--space-2); }
.form-summary-value { font-size: var(--font-size-lg); font-weight: 800; color: var(--text-primary); }

.avatar-grid { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-2); }
.avatar-option { display: flex; flex-direction: column; align-items: center; gap: var(--space-1); cursor: pointer; }
.avatar-option input[type="radio"] { display: none; }
.avatar-option .avatar-icon {
  width: 60px; height: 60px; border-radius: 16px; border: 3px solid var(--border-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; background: var(--input-bg);
  transition: all var(--transition-base); line-height: 1;
}
.avatar-option input[type="radio"]:checked + .avatar-icon {
  border-color: var(--accent-blue); background: var(--accent-blue-light);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2); transform: scale(1.08);
}
.avatar-option:hover .avatar-icon { border-color: var(--accent-blue); background: var(--accent-blue-light); }
.avatar-option .avatar-label { font-size: var(--font-size-xs); font-weight: 600; color: var(--text-muted); }
.password-match { font-size: var(--font-size-xs); font-weight: 600; margin-top: var(--space-1); transition: color var(--transition-fast); }
.password-match.match { color: var(--accent-green); }
.password-match.no-match { color: var(--accent-red); }


/* ============================================================
   8. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2); padding: 11px 22px; border: none; border-radius: 12px;
  font-weight: 700; font-size: var(--font-size-base); cursor: pointer;
  transition: all var(--transition-base); font-family: var(--font-family);
  text-decoration: none; white-space: nowrap; letter-spacing: 0.01em;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.12); }
.btn:active { transform: translateY(0); box-shadow: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-primary { background: var(--accent-green); color: #fff; }
.btn-primary:hover { background: var(--accent-green-dark); }
.btn-blue { background: var(--accent-blue); color: #fff; }
.btn-blue:hover { background: var(--accent-blue-dark); }
.btn-red { background: var(--accent-red); color: #fff; }
.btn-red:hover { background: var(--accent-red-hover); }
.btn-orange { background: var(--accent-orange); color: #fff; }
.btn-orange:hover { background: var(--accent-orange-dark); }
.btn-purple { background: var(--accent-purple); color: #fff; }
.btn-purple:hover { background: #6d28d9; }
.btn-outline { background: none; color: var(--text-secondary); border: 2px solid var(--border-medium); }
.btn-outline:hover { background: var(--input-bg); border-color: var(--text-muted); box-shadow: none; transform: none; }
.btn-ghost { background: none; color: var(--text-muted); border: none; padding-left: var(--space-3); padding-right: var(--space-3); }
.btn-ghost:hover { color: var(--text-primary); background: var(--input-bg); transform: none; box-shadow: none; }
.btn-sm { padding: 7px 14px; font-size: var(--font-size-sm); border-radius: 9px; }
.btn-sm:hover { transform: none; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.btn-lg { padding: 15px 32px; font-size: var(--font-size-lg); border-radius: 14px; }
.btn-block { display: flex; width: 100%; margin-top: var(--space-5); }
.actions-row { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-6); }


/* ============================================================
   9. TAGS & CHIPS
   ============================================================ */
.tag { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: var(--font-size-xs); font-weight: 700; letter-spacing: 0.02em; }
.tag-practice  { background: var(--badge-practice-bg);  color: var(--badge-practice-text); }
.tag-monetary  { background: var(--badge-real-bg);       color: var(--badge-real-text); }
.tag-active    { background: var(--accent-green-light);  color: var(--accent-green-dark); }
.tag-ended     { background: var(--input-bg);            color: var(--text-muted); }
.guess-chip { display: inline-flex; align-items: center; gap: var(--space-1); padding: 4px 12px; border-radius: 20px; font-size: var(--font-size-sm); font-weight: 700; margin: 2px; }
.guess-correct   { background: var(--accent-green-light); color: var(--accent-green-dark); }
.guess-incorrect { background: var(--accent-red-light);   color: #dc2626; }
.avatar-chip { display: inline-flex; align-items: center; gap: var(--space-1); font-size: var(--font-size-sm); font-weight: 600; color: var(--text-secondary); }
.avatar-chip .avatar-emoji { font-size: 1.2rem; line-height: 1; }


/* ============================================================
   10. MESSAGES / FEEDBACK
   ============================================================ */
.message { margin-top: var(--space-4); font-weight: 600; font-size: var(--font-size-sm); min-height: 20px; }
.message-success { color: var(--accent-green-dark); }
.message-error   { color: var(--accent-red); }
.welcome-banner {
  display: flex; align-items: flex-start; gap: var(--space-4);
  background: linear-gradient(135deg, var(--accent-blue-light), #e0f2fe);
  border: 1.5px solid #bfdbfe; border-radius: 16px;
  padding: var(--space-5) var(--space-6); margin-bottom: var(--space-6); position: relative;
}
.welcome-banner .welcome-icon { font-size: 2rem; flex-shrink: 0; line-height: 1; }
.welcome-banner .welcome-body h3 { color: var(--accent-blue-dark); font-size: var(--font-size-md); margin-bottom: var(--space-1); }
.welcome-banner .welcome-body p { color: var(--accent-blue-dark); opacity: 0.85; font-size: var(--font-size-sm); margin: 0; }
.welcome-banner .welcome-dismiss { position: absolute; top: var(--space-3); right: var(--space-4); background: none; border: none; cursor: pointer; color: var(--accent-blue-dark); opacity: 0.5; font-size: 1.1rem; line-height: 1; padding: var(--space-1); transition: opacity var(--transition-fast); }
.welcome-banner .welcome-dismiss:hover { opacity: 1; }


/* ============================================================
   11. TABLES
   ============================================================ */
.table-wrapper { overflow-x: auto; border-radius: var(--card-radius-sm); border: 1.5px solid var(--border-light); margin-bottom: var(--space-5); }
table { width: 100%; border-collapse: collapse; }
th { background: var(--input-bg); color: var(--text-muted); font-weight: 700; font-size: var(--font-size-xs); text-transform: uppercase; letter-spacing: 0.06em; padding: 10px 14px; text-align: left; white-space: nowrap; border-bottom: 1.5px solid var(--border-light); }
td { padding: 11px 14px; border-top: 1px solid var(--border-light); font-size: var(--font-size-sm); vertical-align: middle; }
tr:hover td { background: #f8fafc; }
.table-empty { text-align: center; color: var(--text-muted); font-size: var(--font-size-sm); padding: var(--space-8) var(--space-4) !important; }


/* ============================================================
   12. STAT CARDS
   ============================================================ */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: var(--space-3); margin-bottom: var(--space-6); }
.stat-card { background: var(--card-bg); border-radius: 14px; padding: var(--space-5); text-align: center; border: 1.5px solid var(--border-light); transition: box-shadow var(--transition-base); }
.stat-card:hover { box-shadow: var(--card-shadow); }
.stat-card .stat-value { font-size: 1.75rem; font-weight: 900; color: var(--text-primary); letter-spacing: -0.03em; line-height: 1.1; }
.stat-card .stat-label { font-size: var(--font-size-xs); color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-top: var(--space-1); }


/* ============================================================
   13. INFO BADGES
   ============================================================ */
.info-badges { display: flex; gap: var(--space-3); margin-bottom: var(--space-4); }
.badge-cost { background: linear-gradient(135deg, #3b82f6, #1d4ed8); color: #fff; padding: var(--space-4) var(--space-5); border-radius: 14px; flex: 1; }
.badge-prize { background: linear-gradient(135deg, #f59e0b, #b45309); color: #fff; padding: var(--space-4) var(--space-5); border-radius: 14px; flex: 1; }
.badge-cost .badge-label, .badge-prize .badge-label { font-size: var(--font-size-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; opacity: 0.85; }
.badge-cost .badge-value, .badge-prize .badge-value { font-size: 1.6rem; font-weight: 900; letter-spacing: -0.02em; }


/* ============================================================
   14. GUESSES PANEL
   ============================================================ */
.guesses-panel { background: var(--input-bg); border: 1.5px solid var(--border-light); border-radius: 12px; padding: var(--space-3) var(--space-4); margin-top: var(--space-2); }
.guesses-panel ul { list-style: none; padding: 0; margin: 0; }
.guesses-panel li { padding: var(--space-1) 0; font-size: var(--font-size-sm); }


/* ============================================================
   15. TAB BAR
   ============================================================ */
.tab-bar { display: flex; gap: var(--space-1); background: var(--input-bg); border-radius: 14px; padding: var(--space-1); margin-bottom: var(--space-6); width: fit-content; }
.tab-bar .tab-btn { padding: 9px 20px; border: none; border-radius: 11px; background: none; font-family: var(--font-family); font-weight: 700; font-size: var(--font-size-sm); color: var(--text-muted); cursor: pointer; transition: all var(--transition-base); white-space: nowrap; }
.tab-bar .tab-btn:hover { color: var(--text-primary); background: var(--border-light); }
.tab-bar .tab-btn.active { background: var(--card-bg); color: var(--text-primary); box-shadow: 0 2px 8px rgba(60, 70, 110, 0.1); }
.tab-bar .tab-btn .tab-count { display: inline-flex; align-items: center; justify-content: center; background: var(--accent-red); color: #fff; font-size: 0.7rem; font-weight: 800; border-radius: 20px; padding: 1px 6px; margin-left: var(--space-1); min-width: 18px; line-height: 1.6; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }


/* ============================================================
   16. GAME CARDS
   ============================================================ */
.game-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-5); margin-bottom: var(--space-6); }
.game-card { background: var(--card-bg); border-radius: var(--card-radius); box-shadow: var(--card-shadow); overflow: hidden; display: flex; flex-direction: column; cursor: pointer; transition: transform var(--transition-base), box-shadow var(--transition-base); border: 2px solid transparent; }
.game-card:hover { transform: translateY(-4px); box-shadow: var(--card-shadow-hover); border-color: var(--accent-blue-light); }
.game-card:active { transform: translateY(-1px); }
.game-card-image { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; background: var(--input-bg); }
.game-card-image-wrap { position: relative; overflow: hidden; background: var(--input-bg); }
.game-card-image-wrap .game-card-image { transition: transform 0.4s ease; }
.game-card:hover .game-card-image { transform: scale(1.03); }
.game-card-image-placeholder { width: 100%; aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; background: var(--input-bg); color: var(--text-muted); font-size: 2.5rem; }
.game-card-body { padding: var(--space-4) var(--space-5); flex: 1; display: flex; flex-direction: column; gap: var(--space-2); }
.game-card-hint { font-size: var(--font-size-md); font-weight: 700; color: var(--text-primary); line-height: 1.3; }
.game-card-hint .hint-letter { font-size: var(--font-size-xl); font-weight: 900; color: var(--accent-purple); letter-spacing: -0.02em; }
.game-card-meta { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; margin-top: auto; }
.game-card-footer { padding: var(--space-3) var(--space-5); border-top: 1.5px solid var(--border-light); display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); background: var(--input-bg); }
.game-card-credit { display: flex; align-items: center; gap: var(--space-1); font-size: var(--font-size-sm); font-weight: 700; }
.game-card-credit.cost  { color: var(--accent-blue-dark); }
.game-card-credit.prize { color: var(--accent-orange-dark); }
.game-card.game-card-host { border-left: 4px solid var(--accent-green); }
.game-card.game-card-host:hover { border-color: var(--accent-green); }


/* ============================================================
   17. PHOTO-PRINT IMAGE STYLE
   ============================================================ */
.photo-print { border-radius: 12px; object-fit: cover; box-shadow: 0 4px 20px rgba(60, 70, 110, 0.15), 0 1px 4px rgba(0,0,0,0.08); display: block; width: 100%; }
.photo-print-wrap { position: relative; display: inline-block; width: 100%; border-radius: 14px; overflow: hidden; cursor: zoom-in; }
.photo-print-wrap:hover::after { opacity: 1; }


/* ============================================================
   18. IMAGE ZOOM LIGHTBOX
   ============================================================ */
.zoom-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.88); z-index: 2000; justify-content: center; align-items: center; padding: var(--space-6); cursor: zoom-out; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.zoom-overlay.show { display: flex; animation: zoomFadeIn 0.2s ease; }
@keyframes zoomFadeIn { from { opacity: 0; } to { opacity: 1; } }
.zoom-overlay img { max-width: 92vw; max-height: 88vh; object-fit: contain; border-radius: 12px; box-shadow: 0 20px 80px rgba(0,0,0,0.6); animation: zoomImgIn 0.22s ease; pointer-events: none; }
@keyframes zoomImgIn { from { transform: scale(0.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.zoom-close { position: fixed; top: var(--space-5); right: var(--space-6); background: rgba(255,255,255,0.15); border: none; color: #fff; font-size: 1.4rem; width: 44px; height: 44px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background var(--transition-base); font-family: var(--font-family); }
.zoom-close:hover { background: rgba(255,255,255,0.28); }


/* ============================================================
   19. MODAL
   ============================================================ */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1000; justify-content: center; align-items: center; backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.modal-overlay.show { display: flex; }
.modal-box { background: var(--card-bg); border-radius: var(--card-radius); padding: var(--space-8); max-width: 460px; width: 92%; text-align: center; box-shadow: var(--card-shadow-lifted); animation: modalIn 0.22s ease; }
@keyframes modalIn { from { transform: scale(0.94) translateY(8px); opacity: 0; } to { transform: scale(1) translateY(0); opacity: 1; } }
.modal-box h3 { margin-bottom: var(--space-2); font-size: var(--font-size-xl); color: var(--text-primary); }
.modal-box p { font-size: var(--font-size-sm); }
.modal-box .advert-placeholder { background: var(--input-bg); border: 2px dashed var(--border-light); padding: var(--space-10) var(--space-5); margin: var(--space-5) 0; color: var(--text-muted); font-size: var(--font-size-md); border-radius: 14px; }
.modal-box .countdown { color: var(--accent-red); font-weight: 800; font-size: 1.2rem; margin: var(--space-3) 0; }
.modal-actions { display: flex; gap: var(--space-3); justify-content: center; margin-top: var(--space-5); flex-wrap: wrap; }


/* ============================================================
   20. GUESS FEEDBACK ANIMATIONS
   ============================================================ */
@keyframes correctPulse {
  0%   { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
  40%  { box-shadow: 0 0 0 16px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}
.feedback-correct { animation: correctPulse 0.6s ease-out, correctBg 0.6s ease-out; }
@keyframes correctBg {
  0%   { background-color: var(--card-bg); }
  30%  { background-color: #d1fae5; }
  100% { background-color: var(--card-bg); }
}
@keyframes incorrectShake {
  0%,100% { transform: translateX(0); }
  15%      { transform: translateX(-8px); }
  30%      { transform: translateX(7px); }
  45%      { transform: translateX(-5px); }
  60%      { transform: translateX(4px); }
  75%      { transform: translateX(-2px); }
}
.feedback-incorrect { animation: incorrectShake 0.5s ease-out; }
.credit-gain { display: inline-block; color: var(--accent-green-dark); font-weight: 800; font-size: var(--font-size-lg); animation: creditPop 0.9s ease-out forwards; pointer-events: none; }
@keyframes creditPop {
  0%   { opacity: 1; transform: translateY(0) scale(1); }
  60%  { opacity: 1; transform: translateY(-20px) scale(1.15); }
  100% { opacity: 0; transform: translateY(-36px) scale(0.9); }
}


/* ============================================================
   21. CONFETTI
   ============================================================ */
.confetti-particle { position: fixed; width: 10px; height: 10px; border-radius: 2px; pointer-events: none; z-index: 9999; animation: confettiFall linear forwards; }
@keyframes confettiFall {
  0%   { transform: translateY(0) rotate(0deg); opacity: 1; }
  80%  { opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}


/* ============================================================
   22. MISC COMPONENTS
   ============================================================ */
.hint-text { color: var(--accent-purple); font-weight: 800; }
.duration-text { color: var(--text-muted); font-size: var(--font-size-sm); }
.prizes-info { font-size: var(--font-size-sm); font-weight: 600; color: var(--text-secondary); }
.thumb { width: 72px; height: 54px; border-radius: 8px; object-fit: cover; display: block; }
.restart-section { background: var(--accent-orange-light); border: 1.5px solid #fde68a; border-radius: 14px; padding: var(--space-5) var(--space-6); margin-top: var(--space-5); }
.restart-section strong { color: var(--accent-orange-dark); }
.empty-state { text-align: center; padding: var(--space-12) var(--space-4); color: var(--text-muted); }
.empty-state .empty-icon { font-size: 3rem; margin-bottom: var(--space-4); line-height: 1; }
.empty-state h3 { color: var(--text-secondary); font-size: var(--font-size-lg); margin-bottom: var(--space-2); }
.empty-state p { font-size: var(--font-size-sm); max-width: 320px; margin: 0 auto var(--space-5); }
.section-header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-5); flex-wrap: wrap; }
.section-header h2, .section-header h3 { margin: 0; }
.tooltip-wrap { position: relative; display: inline-flex; }
.tooltip-wrap .tooltip { visibility: hidden; opacity: 0; background: var(--text-primary); color: #fff; font-size: var(--font-size-xs); font-weight: 600; padding: var(--space-1) var(--space-3); border-radius: 8px; position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); white-space: nowrap; pointer-events: none; transition: opacity var(--transition-fast); z-index: 300; }
.tooltip-wrap:hover .tooltip { visibility: visible; opacity: 1; }
.feature-locked { opacity: 0.5; pointer-events: none; user-select: none; }
.footer { text-align: center; color: var(--text-muted); font-size: var(--font-size-sm); margin-top: var(--space-8); padding: var(--space-5); }
.footer a { color: var(--accent-blue); text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.hero { text-align: center; padding: var(--space-12) var(--space-6); }
.hero img { width: 88px; height: 88px; margin: 0 auto var(--space-5); }
.hero h1 { font-size: var(--font-size-3xl); color: var(--accent-red); margin-bottom: var(--space-3); }
.hero p { color: var(--text-secondary); font-size: var(--font-size-lg); max-width: 520px; margin: 0 auto var(--space-6); }
.roles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); margin: var(--space-6) 0; text-align: left; }
.role-card { background: var(--input-bg); border-radius: 14px; padding: var(--space-5); border: 1.5px solid var(--border-light); transition: box-shadow var(--transition-base); }
.role-card:hover { box-shadow: var(--card-shadow); }
.role-card h3 { margin-bottom: var(--space-1); color: var(--text-primary); font-size: var(--font-size-md); }
.role-card p { color: var(--text-secondary); font-size: var(--font-size-sm); margin: 0; }


/* ============================================================
   23. RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  :root { --card-radius: 16px; }
  .navbar { padding: 0 var(--space-4); height: auto; min-height: var(--navbar-height); flex-wrap: wrap; padding-top: var(--space-2); padding-bottom: var(--space-2); }
  .nav-links a { padding: 5px var(--space-2); font-size: var(--font-size-xs); }
  .card { padding: var(--space-5); }
  .container, .container-wide { padding: 0 var(--space-3); margin-top: var(--space-4); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .info-badges { flex-direction: column; }
  .game-grid { grid-template-columns: 1fr; }
  .tab-bar { width: 100%; overflow-x: auto; }
  h1 { font-size: var(--font-size-2xl); }
  h2 { font-size: var(--font-size-xl); }
  .btn-lg { padding: 13px 24px; font-size: var(--font-size-md); }
  .actions-row { flex-direction: column; }
  .actions-row .btn { width: 100%; justify-content: center; }
  .form-row { flex-direction: column; gap: 0; }
  .modal-box { padding: var(--space-6); }
}
@media (max-width: 480px) {
  .game-grid { grid-template-columns: 1fr; }
  .tab-bar .tab-btn { padding: 8px 14px; font-size: var(--font-size-xs); }
  .avatar-grid { gap: var(--space-2); }
  .avatar-option .avatar-icon { width: 52px; height: 52px; font-size: 1.5rem; }
}