:root{--brand-primary: #111111;--brand-accent: #d4af37;--brand-bg: #f4f4f5;--ok: #16a34a;--warn: #d97706;--err: #dc2626}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;background:var(--brand-bg);color:var(--brand-primary)}.app-header{background:var(--brand-primary);color:#fff;padding:14px 20px;display:flex;align-items:center;justify-content:space-between}.app-header .brand{font-weight:700;letter-spacing:.5px}.app-header .brand span{color:var(--brand-accent)}.nav a{color:#fff;text-decoration:none;margin-right:16px;font-size:14px;opacity:.85}.nav a.active{opacity:1;border-bottom:2px solid var(--brand-accent);padding-bottom:4px}.container{max-width:480px;margin:32px auto;padding:0 16px}.card{background:#fff;border-radius:12px;box-shadow:0 2px 8px #00000014;padding:24px}h1,h2{margin-top:0}label{display:block;font-size:14px;margin-bottom:6px;font-weight:600}input{width:100%;padding:11px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:15px;margin-bottom:16px}input:focus{outline:none;border-color:var(--brand-accent)}button{width:100%;padding:12px;border:none;border-radius:8px;background:var(--brand-primary);color:#fff;font-size:15px;font-weight:600;cursor:pointer}button:hover{background:#000}button:disabled{opacity:.6;cursor:not-allowed}button.secondary{background:#fff;color:var(--brand-primary);border:1px solid #d1d5db}.alert{padding:12px 14px;border-radius:8px;font-size:14px;margin-bottom:16px}.alert.ok{background:#dcfce7;color:#166534}.alert.warn{background:#fef3c7;color:#92400e}.alert.err{background:#fee2e2;color:#991b1b}.result-box{text-align:center;padding:24px;border-radius:12px;margin-top:16px}.result-box.valid{background:#dcfce7;border:2px solid var(--ok)}.result-box.dup{background:#fef3c7;border:2px solid var(--warn)}.result-box.invalid{background:#fee2e2;border:2px solid var(--err)}.result-box .big{font-size:48px;margin:0}.result-box h2{margin:8px 0}.result-box p{margin:4px 0;color:#444}#qr-video{width:100%;border-radius:12px;background:#000;aspect-ratio:1 / 1;object-fit:cover}.muted{color:#777;font-size:13px}.center{text-align:center}.container.wide{max-width:820px}.back-link{display:inline-block;margin-bottom:12px;color:#555;text-decoration:none;font-size:14px}.back-link:hover{color:var(--brand-primary)}.inline-form{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.inline-form input{flex:1;margin-bottom:0;min-width:180px}.event-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.event-header h1{margin:0}.event-list{list-style:none;padding:0;margin:8px 0 0}.event-list li a{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border:1px solid #e5e7eb;border-radius:8px;margin-bottom:8px;text-decoration:none;color:var(--brand-primary)}.event-list li a:hover{border-color:var(--brand-accent);background:#fafafa}.event-name{font-weight:600}.chevron{color:#bbb;font-size:22px}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px}.metric{background:var(--brand-bg);border-radius:8px;padding:14px;text-align:center}.metric.highlight{background:#111;color:#fff}.metric.highlight .metric-value{color:var(--brand-accent)}.metric-value{font-size:20px;font-weight:700}.metric-label{font-size:12px;color:#666;margin-top:4px}.metric.highlight .metric-label{color:#ccc}.table{width:100%;border-collapse:collapse;font-size:14px;margin-bottom:12px}.table th,.table td{text-align:left;padding:8px 10px;border-bottom:1px solid #eee}.table th{font-size:12px;text-transform:uppercase;color:#888;letter-spacing:.3px}.table input{margin-bottom:0;padding:6px 8px;width:100%;min-width:70px}.cat-form{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:8px;align-items:start}.cat-form input{margin-bottom:0}@media (max-width: 560px){.cat-form{grid-template-columns:1fr 1fr}}select{width:100%;padding:11px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:15px;margin-bottom:16px;background:#fff}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge.issued{background:#e5e7eb;color:#555}.badge.scanned{background:#dcfce7;color:#166534}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;padding:20px;z-index:100}.modal{background:#fff;border-radius:12px;width:100%;max-width:640px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid #eee}.email-frame{border:none;width:100%;height:70vh;background:#f4f4f5}button.danger{background:#fff;color:var(--err);border:1px solid #f3c0c0}button.danger:hover{background:#fef2f2}.header-actions{display:flex;gap:8px}.row-actions{display:flex;gap:6px;justify-content:flex-end}.badge.void{background:#fee2e2;color:#991b1b}.row-void{opacity:.55}.result-box.dup{background:#fee2e2;border:2px solid var(--err)}.result-box .scan-field{margin:4px 0;font-size:15px;color:#333}.scan-field-label{font-weight:600;color:#111}.scan-alert-time{margin:10px 0 0;font-size:15px;color:#991b1b;font-weight:600}