:root {
  --surface-color: rgba(15, 23, 42, 0.8);
  --border-color: rgba(255, 255, 255, 0.08);
  --accent-primary: #8330ff;
  --accent-secondary: #00d2ff;
  --accent-tertiary: #f59e0b;
  --accent-success: #10b981;
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --glass-effect: blur(12px);
  --glass-heavy: blur(32px);
  --card-shadow: 0 4px 20px 0 rgba(0, 0, 0, 0.4);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Outfit', sans-serif;
}

@media (max-width: 768px) { :root { font-size: 14px; } }
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background-color: #020617; color: var(--text-primary); font-family: var(--font-body); line-height: 1.6; overflow-x: hidden; min-height: 100vh; }

.geometric-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-image: radial-gradient(circle at 20% 20%, rgba(131, 48, 255, 0.15) 0%, transparent 40%), radial-gradient(circle at 80% 80%, rgba(0, 210, 255, 0.1) 0%, transparent 40%); pointer-events: none; z-index: -1; }
.container { max-width: 1200px; margin: 0 auto; padding: 4rem 1.5rem; padding-bottom: 10rem; }
header { text-align: center; margin-bottom: 5rem; }
header h1 { font-family: var(--font-heading); font-size: clamp(2.5rem, 8vw, 5rem); font-weight: 900; letter-spacing: -0.05em; margin-bottom: 0.5rem; background: linear-gradient(180deg, #fff 0%, #a5b4fc 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
header h2 { font-size: clamp(0.9rem, 2vw, 1.25rem); font-weight: 500; color: var(--accent-secondary); text-transform: uppercase; letter-spacing: 0.2em; margin-bottom: 2rem; }

.entry-menu { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.menu-card { background: var(--surface-color); border: 1px solid var(--border-color); padding: 3rem 2rem; border-radius: 32px; cursor: pointer; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); text-align: center; backdrop-filter: var(--glass-effect); }
.menu-card:hover { transform: translateY(-10px); border-color: var(--accent-primary); background: rgba(131, 48, 255, 0.05); }
.menu-icon { font-size: 3rem; margin-bottom: 1.5rem; display: block; }

.itinerary-list { display: flex; flex-direction: column; gap: 2rem; max-width: 800px; margin: 0 auto; }
.itinerary-item { background: var(--surface-color); border: 1px solid var(--border-color); padding: 2.5rem; border-radius: 24px; backdrop-filter: var(--glass-effect); overflow: hidden; }
.itinerary-date { font-weight: 800; color: var(--accent-secondary); text-transform: uppercase; font-size: 0.8rem; margin-bottom: 1rem; display: block; }

.game-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.game-card { background: var(--surface-color); border: 1px solid var(--border-color); padding: 2rem; border-radius: 20px; text-align: center; transition: 0.3s; cursor: pointer; }
.game-card:hover { border-color: var(--accent-primary); transform: translateY(-5px); }
.game-icon { font-size: 2.5rem; margin-bottom: 1rem; display: block; }

.game-guide { max-width: 800px; margin: 0 auto; background: var(--surface-color); padding: 3.5rem; border-radius: 32px; border: 1px solid var(--border-color); backdrop-filter: var(--glass-heavy); }
.guide-section { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.05); }
.guide-label { text-transform: uppercase; font-size: 0.75rem; color: var(--accent-secondary); font-weight: 800; margin-bottom: 0.75rem; display: block; }
.guide-text { color: var(--text-secondary); line-height: 1.7; font-size: 1rem; }
.guide-list { list-style: none; padding: 0; }
.guide-list li { margin-bottom: 0.5rem; padding-left: 1.5rem; position: relative; color: var(--text-secondary); }
.guide-list li::before { content: "•"; position: absolute; left: 0; color: var(--accent-primary); }

.registration-form { max-width: 1000px; margin: 0 auto; background: var(--surface-color); border-radius: 32px; border: 1px solid var(--border-color); backdrop-filter: var(--glass-heavy); overflow: hidden; display: flex; }
.event-banner-wing { flex: 1; min-width: 400px; background: url('reunion_flyer.jpg') center/cover no-repeat; border-right: 1px solid var(--border-color); }
.registration-content { flex: 1; min-width: 400px; padding: 3.5rem; display: flex; flex-direction: column; justify-content: center; }
@media (max-width: 850px) { .registration-form { flex-direction: column; } .event-banner-wing { min-width: 100%; height: 250px; border-right: none; } .registration-content { min-width: 100%; padding: 2rem; } }

.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-size: 0.85rem; color: var(--text-secondary); text-transform: uppercase; }
input, select { width: 100%; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border-color); padding: 1.25rem; border-radius: 12px; color: #fff; font-family: inherit; }

.progress-container { width: 100%; height: 6px; background: rgba(255, 255, 255, 0.05); border-radius: 3px; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary)); width: 0%; transition: width 0.4s ease; }

.podium-container { display: flex; justify-content: center; align-items: flex-end; gap: 1rem; margin: 2rem 0; height: 160px; }
.podium-item { background: rgba(255,255,255,0.03); border: 1px solid var(--border-color); border-bottom: none; border-radius: 12px 12px 0 0; width: 80px; display: flex; flex-direction: column; align-items: center; padding-bottom: 0.5rem; position: relative; }
.rank-1 { height: 100%; border-color: var(--accent-tertiary) !important; }
.rank-2 { height: 75%; }
.rank-3 { height: 50%; }
.rank-badge { position: absolute; top: -15px; width: 30px; height: 30px; background: #020617; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; border: 2px solid var(--border-color); }

.nominees-list { display: flex; flex-direction: column; gap: 0.75rem; }
.nominee-option { position: relative; padding: 1rem 1.5rem; background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border-color); border-radius: 12px; cursor: pointer; display: flex; justify-content: space-between; overflow: hidden; }
.nominee-option.selected { border-color: var(--accent-primary); background: rgba(131, 48, 255, 0.1); }
.vote-bar { position: absolute; left: 0; top: 0; height: 100%; background: rgba(131, 48, 255, 0.15); z-index: 0; pointer-events: none; transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1); }

.next-btn { background: var(--accent-primary); color: #fff; border: none; padding: 1.25rem; border-radius: 12px; font-weight: 700; cursor: pointer; width: 100%; }
.next-btn:disabled { opacity: 0.3; }
.share-btn { background: var(--surface-color); border: 1px solid var(--border-color); padding: 0.75rem 1.5rem; border-radius: 12px; color: #fff; cursor: pointer; }

.bottom-nav { position: fixed; bottom: 0; left: 0; width: 100%; background: rgba(15, 23, 42, 0.8); backdrop-filter: blur(25px); border-top: 1px solid var(--border-color); display: flex; justify-content: space-around; padding: 0.75rem 0.25rem; padding-bottom: calc(0.75rem + env(safe-area-inset-bottom)); z-index: 1000; }
.nav-item { display: flex; flex-direction: column; align-items: center; gap: 0.2rem; color: var(--text-muted); cursor: pointer; transition: 0.2s; font-size: 0.6rem; font-weight: 700; text-transform: uppercase; flex: 1; text-align: center; }
.nav-item.active { color: var(--accent-secondary); }
.nav-item i { font-size: 1.3rem; }

footer { text-align: center; padding: 6rem 1rem 4rem; color: var(--text-muted); }
.school-motto { color: var(--accent-primary); font-weight: 800; display: block; margin-bottom: 0.5rem; }
.toast { position: fixed; bottom: 6rem; right: 2rem; background: #fff; color: #020617; padding: 1rem 2rem; border-radius: 12px; transform: translateY(200%); transition: 0.4s; z-index: 1000; box-shadow: 0 10px 40px rgba(0,0,0,0.5); font-weight: 700; }
.toast.show { transform: translateY(0); }