:root {
  --bg-deep: #12071f;
  --bg-card: rgba(34, 15, 54, 0.78);
  --bg-card-solid: #210e35;
  --sunset-orange: #ff7b39;
  --sunset-coral: #ff4769;
  --sunset-gold: #ffc247;
  --sunset-violet: #9d4edd;
  --sunset-cyan: #00f5d4;
  --text-light: #fdf8ff;
  --text-muted: #cbb8df;
  --border-glow: rgba(255, 138, 76, 0.35);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius-lg: 22px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(circle at 15% 15%, rgba(255, 71, 105, 0.25) 0%, transparent 45%),
    radial-gradient(circle at 85% 10%, rgba(255, 194, 71, 0.22) 0%, transparent 40%),
    radial-gradient(circle at 50% 60%, rgba(157, 78, 221, 0.2) 0%, transparent 55%),
    linear-gradient(180deg, #160726 0%, #240b38 50%, #11051c 100%);
  background-attachment: fixed;
  color: var(--text-light);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 5%;
  background: rgba(18, 7, 31, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 194, 71, 0.2);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-light);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.5px;
}

.brand-sun {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sunset-gold), var(--sunset-coral), var(--sunset-violet));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 0 18px rgba(255, 123, 57, 0.65);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--sunset-gold);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(90deg, var(--sunset-coral), var(--sunset-orange), var(--sunset-gold));
  color: #1a0629;
  box-shadow: 0 8px 25px rgba(255, 94, 98, 0.45);
}

.btn-primary:hover {
  box-shadow: 0 12px 32px rgba(255, 194, 71, 0.6);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
}

.btn-success {
  background: linear-gradient(135deg, #059669, #10b981);
  color: #fff;
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.35);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.45);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.84rem;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 64px 5% 50px;
  text-align: center;
  max-width: 1120px;
  margin: 0 auto;
}

.hero-sun-backdrop {
  width: 240px;
  height: 240px;
  margin: 0 auto -130px;
  border-radius: 50%;
  background: linear-gradient(180deg, #ffe066 0%, #ff7b39 55%, #ff2a6d 90%);
  filter: drop-shadow(0 0 60px rgba(255, 123, 57, 0.6));
  position: relative;
  z-index: 0;
  opacity: 0.9;
  mask-image: linear-gradient(
    to bottom,
    black 0%,
    black 55%,
    transparent 55%,
    transparent 60%,
    black 60%,
    black 70%,
    transparent 70%,
    transparent 75%,
    black 75%,
    black 83%,
    transparent 83%,
    transparent 89%,
    black 89%,
    black 100%
  );
  -webkit-mask-image: linear-gradient(
    to bottom,
    black 0%,
    black 55%,
    transparent 55%,
    transparent 60%,
    black 60%,
    black 70%,
    transparent 70%,
    transparent 75%,
    black 75%,
    black 83%,
    transparent 83%,
    transparent 89%,
    black 89%,
    black 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
}

.school-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 194, 71, 0.16);
  border: 1px solid rgba(255, 194, 71, 0.5);
  color: var(--sunset-gold);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: 18px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 14px;
  background: linear-gradient(95deg, #ffffff 0%, #ffe380 38%, #ff7b39 72%, #ff4769 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 12px 40px rgba(255, 71, 105, 0.25);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.45rem);
  color: #f3e8ff;
  max-width: 740px;
  margin: 0 auto 24px;
  font-weight: 500;
}

.courses-pills {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.course-pill {
  background: linear-gradient(135deg, rgba(157, 78, 221, 0.4), rgba(255, 71, 105, 0.4));
  border: 1px solid rgba(255, 194, 71, 0.5);
  padding: 8px 20px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  box-shadow: 0 4px 15px rgba(157, 78, 221, 0.35);
}

.event-meta-bar {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  background: rgba(24, 9, 40, 0.85);
  border: 1px solid var(--border-glow);
  padding: 16px 28px;
  border-radius: var(--radius-lg);
  margin-bottom: 30px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.45);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.98rem;
  font-weight: 700;
}

.meta-icon {
  font-size: 1.35rem;
}

/* Countdown */
.countdown-wrap {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin: 0 auto 34px;
  flex-wrap: wrap;
}

.countdown-box {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 194, 71, 0.35);
  border-radius: 16px;
  min-width: 86px;
  padding: 12px 14px;
  backdrop-filter: blur(8px);
}

.countdown-num {
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--sunset-gold);
  line-height: 1.1;
}

.countdown-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

/* Sections */
.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 44px 5%;
}

.section-header {
  text-align: center;
  margin-bottom: 36px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 900;
  margin-bottom: 8px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  transition: transform 0.25s, border-color 0.25s;
  backdrop-filter: blur(12px);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--sunset-gold);
}

.feature-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 123, 57, 0.25), rgba(255, 71, 105, 0.25));
  border: 1px solid rgba(255, 194, 71, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: #fff;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.94rem;
}

/* Registration Form Card */
.form-container {
  max-width: 720px;
  margin: 0 auto;
  background: rgba(29, 11, 47, 0.9);
  border: 1.5px solid rgba(255, 158, 68, 0.45);
  border-radius: 26px;
  padding: 36px 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
}

.price-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: linear-gradient(90deg, rgba(255, 71, 105, 0.22), rgba(255, 194, 71, 0.2));
  border: 1px solid rgba(255, 194, 71, 0.45);
  border-radius: 16px;
  padding: 16px 20px;
  margin-bottom: 26px;
}

.price-tag {
  font-size: 1.65rem;
  font-weight: 900;
  color: var(--sunset-gold);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #f3e8ff;
}

.form-control {
  background: rgba(15, 5, 26, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 13px 15px;
  color: #fff;
  font-size: 0.98rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--sunset-gold);
  box-shadow: 0 0 0 3px rgba(255, 194, 71, 0.2);
}

/* Payment Method Selector */
.payment-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 6px;
}

.payment-card {
  position: relative;
  border: 2px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  padding: 18px 16px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.payment-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.payment-card.active {
  border-color: var(--sunset-gold);
  background: rgba(255, 194, 71, 0.14);
  box-shadow: 0 8px 25px rgba(255, 194, 71, 0.2);
}

.payment-card-icon {
  font-size: 2rem;
  margin-bottom: 6px;
}

.payment-card-title {
  font-weight: 800;
  font-size: 1.05rem;
  color: #fff;
}

.payment-card-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.payment-info-box {
  margin-top: 16px;
  padding: 20px;
  border-radius: 16px;
  background: rgba(15, 5, 28, 0.85);
  border: 1px dashed rgba(255, 194, 71, 0.5);
}

.bank-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.94rem;
  gap: 10px;
  flex-wrap: wrap;
}

.bank-detail-row:last-child {
  border-bottom: none;
}

.upload-zone {
  margin-top: 16px;
  border: 2px dashed rgba(255, 123, 57, 0.65);
  background: rgba(255, 123, 57, 0.08);
  border-radius: 16px;
  padding: 22px;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.upload-zone:hover {
  background: rgba(255, 123, 57, 0.15);
  border-color: var(--sunset-gold);
}

.alert {
  padding: 14px 18px;
  border-radius: 12px;
  margin-bottom: 18px;
  font-weight: 600;
  font-size: 0.94rem;
}

.alert-error {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.55);
  color: #fecaca;
}

.alert-success {
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.55);
  color: #a7f3d0;
}

/* Dashboard & Tables (Admin & Scanner) */
.dashboard-wrap {
  max-width: 1260px;
  margin: 0 auto;
  padding: 28px 4%;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 26px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 18px;
  padding: 18px 20px;
}

.stat-value {
  font-size: 2rem;
  font-weight: 900;
  color: var(--sunset-gold);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 20px;
  padding: 24px;
  margin-bottom: 24px;
}

.filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  align-items: center;
}

.table-responsive {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th, td {
  padding: 13px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

th {
  color: var(--sunset-gold);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.6px;
}

tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
}

.badge-pending {
  background: rgba(245, 158, 11, 0.2);
  color: #fde68a;
  border: 1px solid rgba(245, 158, 11, 0.45);
}

.badge-confirmed {
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.45);
}

.badge-checkedin {
  background: rgba(0, 245, 212, 0.2);
  color: #5eead4;
  border: 1px solid rgba(0, 245, 212, 0.5);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(8, 2, 15, 0.85);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 20px;
}

.modal-backdrop.open {
  display: flex;
}

.modal-box {
  background: #1f0c33;
  border: 1.5px solid var(--border-glow);
  border-radius: 22px;
  max-width: 540px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  padding: 26px;
  position: relative;
}

/* Scanner Result Banner */
.scan-result-box {
  border-radius: 20px;
  padding: 26px 22px;
  text-align: center;
  margin-bottom: 22px;
  transition: all 0.25s;
}

.scan-result-box.granted {
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.35), rgba(16, 185, 129, 0.2));
  border: 2px solid #10b981;
  box-shadow: 0 0 35px rgba(16, 185, 129, 0.35);
}

.scan-result-box.used {
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.4), rgba(239, 68, 68, 0.2));
  border: 2px solid #ef4444;
  box-shadow: 0 0 35px rgba(239, 68, 68, 0.4);
}

.scan-result-box.warning {
  background: linear-gradient(135deg, rgba(217, 119, 6, 0.35), rgba(245, 158, 11, 0.2));
  border: 2px solid #f59e0b;
}

.footer {
  text-align: center;
  padding: 36px 5%;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 50px;
}

@media (max-width: 680px) {
  .form-grid,
  .payment-options {
    grid-template-columns: 1fr;
  }
  .form-container {
    padding: 24px 18px;
  }
  .event-meta-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}