/* ============================================================
   SeatBooking.lk - Main Stylesheet
   Modern Glassmorphism UI | Travel Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;900&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── CSS Variables ── */
:root {
  --primary:      #1a6dff;
  --primary-dark: #0044cc;
  --accent:       #ff6b35;
  --accent2:      #00d4aa;
  --gold:         #f5c842;
  --dark:         #0a0e1a;
  --darker:       #060810;
  --glass:        rgba(255,255,255,0.08);
  --glass-border: rgba(255,255,255,0.15);
  --glass-strong: rgba(255,255,255,0.14);
  --text:         #f0f4ff;
  --text-muted:   rgba(240,244,255,0.55);
  --seat-avail:   #22c55e;
  --seat-sel:     #3b82f6;
  --seat-booked:  #ef4444;
  --seat-hover:   #86efac;
  --radius:       16px;
  --radius-sm:    10px;
  --shadow:       0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg:    0 20px 60px rgba(0,0,0,0.5);
  --transition:   all 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--darker);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Background ── */
.bg-hero {
  position: fixed; inset: 0; z-index: -2;
  background:
    linear-gradient(135deg, rgba(10,14,26,0.92) 0%, rgba(6,8,16,0.85) 100%),
    url('https://images.unsplash.com/photo-1544620347-c4fd4a3d5957?w=1920&q=80') center/cover no-repeat;
}
.bg-particles {
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(26,109,255,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(0,212,170,0.08) 0%, transparent 60%);
}

/* ── Glass Card ── */
.glass {
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.glass-strong {
  background: var(--glass-strong);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
}

/* ── Navigation ── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  padding: 0.8rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(6,8,16,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}
.navbar-brand {
  display: flex; align-items: center; gap: 0.6rem;
  text-decoration: none;
}
.brand-icon { font-size: 1.6rem; }
.brand-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem; font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.navbar-links { display: flex; gap: 1rem; align-items: center; }
.navbar-links a {
  color: var(--text-muted); text-decoration: none; font-size: 0.9rem;
  transition: var(--transition); padding: 0.3rem 0.6rem; border-radius: 8px;
}
.navbar-links a:hover { color: var(--text); background: var(--glass); }
.whatsapp-btn {
  display: flex; align-items: center; gap: 0.4rem;
  background: #25d366; color: #fff !important;
  padding: 0.4rem 1rem !important; border-radius: 30px !important;
  font-weight: 600; font-size: 0.85rem !important;
  transition: var(--transition) !important;
}
.whatsapp-btn:hover { background: #1ebe5a !important; transform: scale(1.05); }

/* ── Language Popup ── */
.lang-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(6,8,16,0.95);
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn 0.4s ease;
}
.lang-popup {
  text-align: center; padding: 3rem 2.5rem;
  max-width: 420px; width: 90%;
  animation: slideUp 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
.lang-popup h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2rem; margin-bottom: 0.4rem;
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.lang-popup p { color: var(--text-muted); margin-bottom: 2rem; }
.lang-options { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.lang-btn {
  padding: 1.2rem; border: 2px solid var(--glass-border);
  background: var(--glass); border-radius: var(--radius); cursor: pointer;
  transition: var(--transition); color: var(--text); font-size: 1rem;
  font-family: 'DM Sans', sans-serif; display: flex; flex-direction: column;
  align-items: center; gap: 0.4rem;
}
.lang-btn:hover { border-color: var(--primary); background: rgba(26,109,255,0.15); transform: translateY(-3px); }
.lang-btn .flag { font-size: 2rem; }
.lang-btn .lang-label { font-weight: 600; }
.lang-btn .lang-native { font-size: 0.85rem; color: var(--text-muted); }

/* ── Hero Section ── */
.hero {
  padding: 4rem 1.5rem 3rem;
  max-width: 900px; margin: 0 auto; text-align: center;
}
.hero-badge {
  display: inline-block; padding: 0.3rem 1rem;
  background: rgba(26,109,255,0.2); border: 1px solid rgba(26,109,255,0.4);
  border-radius: 30px; font-size: 0.8rem; color: #7eb8ff;
  margin-bottom: 1.2rem; letter-spacing: 0.05em;
  animation: fadeIn 0.6s ease 0.2s both;
}
.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 900;
  line-height: 1.15; margin-bottom: 1rem;
  animation: slideUp 0.6s ease 0.3s both;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p {
  color: var(--text-muted); font-size: 1.05rem; margin-bottom: 2.5rem;
  animation: slideUp 0.6s ease 0.4s both;
}

/* ── Route Selector ── */
.route-card {
  padding: 2rem; max-width: 700px; margin: 0 auto 2rem;
  animation: slideUp 0.6s ease 0.5s both;
}
.route-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; }
@media (max-width: 500px) { .route-grid { grid-template-columns: 1fr; } }

.route-option {
  padding: 1.2rem; border: 2px solid var(--glass-border);
  background: rgba(255,255,255,0.04); border-radius: var(--radius);
  cursor: pointer; transition: var(--transition); text-align: left;
  position: relative; overflow: hidden;
}
.route-option::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(26,109,255,0.15), transparent);
  opacity: 0; transition: var(--transition);
}
.route-option:hover::before, .route-option.active::before { opacity: 1; }
.route-option.active { border-color: var(--primary); }
.route-option input[type=radio] { display: none; }
.route-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.route-tag {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem; border-radius: 20px;
  background: rgba(26,109,255,0.2); color: #7eb8ff;
}
.route-tag.evening { background: rgba(245,200,66,0.2); color: #f5c842; }
.route-cities { font-size: 1rem; font-weight: 600; margin-bottom: 0.3rem; }
.route-time { font-size: 0.85rem; color: var(--text-muted); }

/* ── Date Picker Row ── */
.date-row { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.date-row label { font-size: 0.85rem; color: var(--text-muted); white-space: nowrap; }
.date-row input[type=date] {
  flex: 1; min-width: 160px; padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.06); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); color: var(--text);
  font-family: 'DM Sans', sans-serif; font-size: 0.95rem;
  transition: var(--transition);
}
.date-row input[type=date]:focus { outline: none; border-color: var(--primary); background: rgba(26,109,255,0.1); }

/* ── Primary Button ── */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.85rem 2rem; border-radius: 50px; border: none; cursor: pointer;
  font-family: 'DM Sans', sans-serif; font-size: 1rem; font-weight: 600;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; transition: var(--transition);
  box-shadow: 0 4px 20px rgba(26,109,255,0.4);
  text-decoration: none;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(26,109,255,0.5); }
.btn-primary:active { transform: translateY(0); }
.btn-accent {
  background: linear-gradient(135deg, var(--accent), #e05520);
  box-shadow: 0 4px 20px rgba(255,107,53,0.35);
}
.btn-accent:hover { box-shadow: 0 8px 30px rgba(255,107,53,0.5); }
.btn-success {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  box-shadow: 0 4px 20px rgba(34,197,94,0.35);
}
.btn-outline {
  background: transparent; border: 2px solid var(--glass-border);
  color: var(--text); box-shadow: none;
}
.btn-outline:hover { border-color: var(--primary); background: rgba(26,109,255,0.1); box-shadow: none; }
.btn-sm { padding: 0.5rem 1.2rem; font-size: 0.85rem; }
.btn-full { width: 100%; }

/* ── Page Title ── */
.page-section { max-width: 900px; margin: 0 auto; padding: 1.5rem; }
.section-header { margin-bottom: 1.5rem; }
.section-header h2 {
  font-family: 'Playfair Display', serif; font-size: 1.8rem;
  margin-bottom: 0.3rem;
}
.section-header p { color: var(--text-muted); font-size: 0.9rem; }
.breadcrumb { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 1.5rem; font-size: 0.85rem; color: var(--text-muted); }
.breadcrumb a { color: var(--text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: var(--text); }

/* ── Bus Seat Layout ── */
.bus-wrapper { padding: 1.5rem; }
.bus-outer {
  background: linear-gradient(180deg, #1a2540 0%, #0f1a30 100%);
  border: 2px solid rgba(255,255,255,0.12);
  border-radius: 24px 24px 16px 16px;
  padding: 1rem;
  max-width: 420px; margin: 0 auto;
  box-shadow: 0 0 60px rgba(26,109,255,0.15), var(--shadow-lg);
}
.bus-front {
  text-align: center; padding: 0.8rem; margin-bottom: 1rem;
  background: rgba(255,255,255,0.05); border-radius: 16px 16px 0 0;
  border-bottom: 1px dashed rgba(255,255,255,0.1);
}
.bus-front .driver-area {
  width: 50px; height: 50px; border-radius: 50%;
  background: rgba(26,109,255,0.2); border: 2px solid rgba(26,109,255,0.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin: 0 auto 0.5rem;
}
.bus-front p { font-size: 0.75rem; color: var(--text-muted); }

.seat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 30px 1fr 1fr;
  gap: 8px; padding: 0.5rem;
}
.seat {
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  border-radius: 8px 8px 4px 4px; cursor: pointer;
  font-size: 0.7rem; font-weight: 700; color: #fff;
  transition: transform 0.2s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.2s;
  position: relative; user-select: none;
  border: 1px solid rgba(255,255,255,0.15);
}
.seat::after {
  content: ''; position: absolute; bottom: -4px; left: 10%; right: 10%;
  height: 4px; background: inherit; filter: brightness(0.7); border-radius: 0 0 4px 4px;
}
.seat.available { background: linear-gradient(180deg, #22c55e, #16a34a); box-shadow: 0 4px 12px rgba(34,197,94,0.3); }
.seat.available:hover { transform: translateY(-4px) scale(1.05); box-shadow: 0 8px 20px rgba(34,197,94,0.5); }
.seat.selected { background: linear-gradient(180deg, #3b82f6, #2563eb); box-shadow: 0 4px 16px rgba(59,130,246,0.5); animation: seatPulse 0.4s ease; }
.seat.booked { background: linear-gradient(180deg, #ef4444, #dc2626); cursor: not-allowed; box-shadow: 0 4px 12px rgba(239,68,68,0.25); opacity: 0.7; }
.aisle { background: transparent; border: none; cursor: default; pointer-events: none; }
.aisle::after { display: none; }

@keyframes seatPulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* Seat legend */
.seat-legend { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 1rem; }
.legend-item { display: flex; align-items: center; gap: 0.4rem; font-size: 0.8rem; color: var(--text-muted); }
.legend-dot { width: 14px; height: 14px; border-radius: 3px; }
.legend-dot.available { background: #22c55e; }
.legend-dot.selected  { background: #3b82f6; }
.legend-dot.booked    { background: #ef4444; }

/* ── Summary Panel ── */
.summary-panel { padding: 1.2rem; margin-top: 1rem; position: sticky; top: 80px; }
.summary-row { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem 0; border-bottom: 1px solid var(--glass-border); }
.summary-row:last-child { border-bottom: none; }
.summary-row .label { font-size: 0.85rem; color: var(--text-muted); }
.summary-row .value { font-weight: 600; font-size: 0.95rem; }
.summary-row.total .value { color: var(--accent2); font-size: 1.1rem; }
.selected-seats-display { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.5rem; }
.seat-badge { padding: 0.2rem 0.6rem; background: rgba(59,130,246,0.2); border: 1px solid rgba(59,130,246,0.4); border-radius: 20px; font-size: 0.8rem; color: #93c5fd; }

/* ── Forms ── */
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.5rem; font-weight: 500; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 0.85rem 1rem;
  background: rgba(255,255,255,0.06); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); color: var(--text);
  font-family: 'DM Sans', sans-serif; font-size: 0.95rem;
  transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--primary); background: rgba(26,109,255,0.08); box-shadow: 0 0 0 3px rgba(26,109,255,0.15); }
.form-group select option { background: #0f1a30; color: var(--text); }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 500px) { .form-grid-2 { grid-template-columns: 1fr; } }
.form-error { color: #f87171; font-size: 0.82rem; margin-top: 0.3rem; }

/* ── Payment / Card UI ── */
.card-visual {
  background: linear-gradient(135deg, #1a3a6b, #0f2040);
  border-radius: 16px; padding: 1.5rem;
  position: relative; overflow: hidden; margin-bottom: 1.5rem;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.1);
}
.card-visual::before {
  content: ''; position: absolute; top: -40px; right: -40px;
  width: 180px; height: 180px; border-radius: 50%;
  background: rgba(26,109,255,0.2);
}
.card-visual::after {
  content: ''; position: absolute; bottom: -60px; left: -20px;
  width: 200px; height: 200px; border-radius: 50%;
  background: rgba(0,212,170,0.1);
}
.card-chip { width: 44px; height: 32px; background: linear-gradient(135deg, #d4af37, #b8860b); border-radius: 6px; margin-bottom: 1.2rem; }
.card-number-display { font-size: 1.25rem; letter-spacing: 0.15em; margin-bottom: 1rem; font-family: 'Courier New', monospace; color: rgba(255,255,255,0.85); }
.card-info-row { display: flex; justify-content: space-between; font-size: 0.78rem; color: rgba(255,255,255,0.6); }
.card-info-row span { display: flex; flex-direction: column; gap: 0.2rem; }
.card-info-row strong { color: rgba(255,255,255,0.9); font-size: 0.9rem; }

.card-hint {
  background: rgba(255,107,53,0.1); border: 1px solid rgba(255,107,53,0.25);
  border-radius: var(--radius-sm); padding: 0.8rem; font-size: 0.82rem;
  color: rgba(255,200,180,0.9); margin-bottom: 1rem;
  display: flex; align-items: flex-start; gap: 0.5rem;
}

/* ── Confirmation Page ── */
.confirmation-wrap { max-width: 620px; margin: 2rem auto; padding: 1.5rem; }
.success-icon { text-align: center; margin-bottom: 1.5rem; }
.success-icon .icon-circle {
  width: 80px; height: 80px; border-radius: 50%;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; margin: 0 auto 1rem;
  box-shadow: 0 0 40px rgba(34,197,94,0.4);
  animation: scaleIn 0.6s cubic-bezier(0.34,1.56,0.64,1);
}
.booking-ref {
  text-align: center; margin-bottom: 1.5rem;
  font-family: 'Playfair Display', serif; font-size: 1.5rem;
}
.booking-ref .ref-code { color: var(--accent2); }
.info-table { width: 100%; border-collapse: collapse; }
.info-table td { padding: 0.8rem 0.5rem; border-bottom: 1px solid var(--glass-border); }
.info-table td:first-child { color: var(--text-muted); font-size: 0.85rem; width: 45%; }
.info-table td:last-child { font-weight: 600; text-align: right; }
.qr-section { text-align: center; margin-top: 1.5rem; padding: 1.5rem; }
.qr-section canvas { border-radius: 12px; }

/* ── Admin Panel ── */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 260px; background: rgba(10,14,26,0.95);
  border-right: 1px solid var(--glass-border);
  padding: 1.5rem 0; flex-shrink: 0;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.admin-sidebar .brand { padding: 0 1.5rem 1.5rem; border-bottom: 1px solid var(--glass-border); margin-bottom: 1rem; }
.admin-nav a {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.75rem 1.5rem; color: var(--text-muted);
  text-decoration: none; font-size: 0.9rem; transition: var(--transition);
}
.admin-nav a:hover, .admin-nav a.active { color: var(--text); background: var(--glass); border-right: 3px solid var(--primary); }
.admin-nav a .icon { width: 20px; text-align: center; }
.admin-content { flex: 1; padding: 2rem; overflow: auto; }
.admin-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.admin-header h1 { font-family: 'Playfair Display', serif; font-size: 1.5rem; }

/* Stats cards */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card { padding: 1.2rem; border-radius: var(--radius); position: relative; overflow: hidden; }
.stat-card .stat-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.stat-card .stat-value { font-size: 1.8rem; font-weight: 700; }
.stat-card .stat-label { font-size: 0.8rem; color: var(--text-muted); }
.stat-card.blue  { background: rgba(26,109,255,0.15); border: 1px solid rgba(26,109,255,0.3); }
.stat-card.green { background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.3); }
.stat-card.orange{ background: rgba(255,107,53,0.12); border: 1px solid rgba(255,107,53,0.3); }
.stat-card.teal  { background: rgba(0,212,170,0.12); border: 1px solid rgba(0,212,170,0.3); }

/* Tables */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.data-table th { padding: 0.7rem 1rem; text-align: left; color: var(--text-muted); font-weight: 500; border-bottom: 1px solid var(--glass-border); }
.data-table td { padding: 0.8rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
.data-table tr:hover td { background: var(--glass); }
.badge { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.badge.confirmed { background: rgba(34,197,94,0.2); color: #86efac; border: 1px solid rgba(34,197,94,0.3); }
.badge.pending   { background: rgba(245,200,66,0.2); color: #fde68a; border: 1px solid rgba(245,200,66,0.3); }
.badge.cancelled { background: rgba(239,68,68,0.2); color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }

/* ── Step Progress ── */
.steps { display: flex; justify-content: center; align-items: center; gap: 0; margin-bottom: 2rem; flex-wrap: wrap; }
.step { display: flex; align-items: center; gap: 0.4rem; padding: 0.4rem 0.8rem; font-size: 0.82rem; color: var(--text-muted); }
.step-num { width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--glass-border); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.8rem; transition: var(--transition); }
.step.active .step-num { background: var(--primary); border-color: var(--primary); color: #fff; }
.step.done .step-num { background: var(--accent2); border-color: var(--accent2); color: #fff; }
.step.active { color: var(--text); }
.step-divider { width: 40px; height: 2px; background: var(--glass-border); }
@media (max-width: 480px) { .step-divider { width: 20px; } .step { padding: 0.3rem 0.4rem; } }

/* ── Alerts ── */
.alert { padding: 1rem; border-radius: var(--radius-sm); margin-bottom: 1rem; font-size: 0.9rem; }
.alert-error   { background: rgba(239,68,68,0.15);  border: 1px solid rgba(239,68,68,0.3);  color: #fca5a5; }
.alert-success { background: rgba(34,197,94,0.15);  border: 1px solid rgba(34,197,94,0.3);  color: #86efac; }
.alert-info    { background: rgba(26,109,255,0.15); border: 1px solid rgba(26,109,255,0.3); color: #93c5fd; }

/* ── Floating WhatsApp ── */
.wa-float {
  position: fixed; bottom: 2rem; right: 1.5rem; z-index: 500;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; text-decoration: none; color: #fff;
  box-shadow: 0 8px 25px rgba(37,211,102,0.45);
  transition: var(--transition); animation: float 3s ease-in-out infinite;
}
.wa-float:hover { transform: scale(1.1); background: #1ebe5a; }

@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
@keyframes slideUp { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)} }
@keyframes scaleIn { from{opacity:0;transform:scale(0.5)} to{opacity:1;transform:scale(1)} }

/* ── Responsive ── */
@media (max-width: 768px) {
  .admin-layout { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; position: static; }
  .admin-nav { display: flex; overflow-x: auto; padding-bottom: 0.5rem; }
  .admin-nav a { white-space: nowrap; border-right: none !important; border-bottom: 3px solid transparent; }
  .admin-nav a.active { border-bottom-color: var(--primary) !important; }
}
@media (max-width: 640px) {
  .seat-grid { gap: 5px; }
  .seat { font-size: 0.62rem; }
}