:root{--bg: #f6f7f9;--surface: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--primary: #0f766e;--primary-text: #ffffff;--danger: #b91c1c;--warn: #b45309;--success: #15803d;--seat-selected: #0f172a;--seat-selecting: #fef3c7;--seat-selecting-stroke: #d97706;--seat-pending: #fde68a;--seat-pending-stripe: #f59e0b;--seat-sold: #cbd5e1;--radius: 12px;--tap: 44px;color-scheme:light;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);-webkit-text-size-adjust:100%}*{box-sizing:border-box}body{margin:0;background:var(--bg);line-height:1.45}h1,h2,p{margin:0}h1{font-size:1.35rem}h2{font-size:1.05rem}a{color:var(--primary)}button,input,select{font:inherit}code,.mono{font-family:ui-monospace,Consolas,monospace}.container{max-width:560px;margin:0 auto;padding:16px;display:grid;gap:16px}.container--wide{max-width:1000px}.with-bottom-bar{padding-bottom:160px}.stack{display:grid;gap:12px;list-style:none;padding:0;margin:0}.row-wrap{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.grow{flex:1;min-width:0}.right{text-align:right}.center{text-align:center}.pad{padding:24px 16px}.block{display:block}.nowrap{white-space:nowrap}.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.muted{color:var(--muted)}.small{font-size:.85rem}.text-danger{color:var(--danger)}.text-warn{color:var(--warn)}.eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--primary)}.price{font-weight:700}.topbar{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--text);color:#fff}.topbar a{color:#fff;text-decoration:none}.brand{font-weight:800}.brand span{font-weight:400;opacity:.7}.hero{padding-top:8px}.page-header{display:flex;align-items:center;gap:12px}.back{font-size:1.4rem;text-decoration:none;min-width:var(--tap);min-height:var(--tap);display:grid;place-items:center;margin-left:-12px}.section-title{margin-top:8px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:grid;gap:8px}.card--link{text-decoration:none;color:inherit}.card--link:active{transform:scale(.99)}.card-title{margin-bottom:4px}.facts{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;margin:0}.facts dt{color:var(--muted)}.facts dd{margin:0}.ticket-type{grid-template-columns:auto 1fr auto;align-items:center;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--tap);padding:0 16px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-weight:600;text-decoration:none;cursor:pointer}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--primary);border-color:var(--primary);color:var(--primary-text)}.btn--ghost{background:transparent}.btn--block{width:100%}.btn--small{min-height:32px;padding:0 10px;font-size:.85rem}input,select{min-height:var(--tap);padding:0 12px;border:1px solid var(--border);border-radius:10px;background:var(--surface);width:100%}.input-sm{min-height:34px;width:110px}.form{gap:14px}.form label{display:grid;gap:6px;font-weight:500}.stepper{display:flex;align-items:center;gap:4px}.stepper button{width:var(--tap);height:var(--tap);border-radius:50%;border:1px solid var(--border);background:var(--surface);font-size:1.2rem}.stepper span{min-width:24px;text-align:center;font-weight:700}.bottom-bar{position:fixed;left:0;right:0;bottom:0;z-index:10;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--border);display:grid;gap:8px;box-shadow:0 -4px 16px #0000000f}.bottom-bar>*{max-width:528px;margin:0 auto;width:100%}.bottom-bar__summary{display:flex;justify-content:space-between;align-items:center;gap:12px}.alert{padding:12px 14px;border-radius:10px;font-size:.9rem}.alert--error{background:#fee2e2;color:var(--danger)}.alert--warn{background:#fef3c7;color:#92400e}.alert--info{background:#e0f2fe;color:#075985}.alert--success{background:#dcfce7;color:#166534}.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.75rem;font-weight:600;background:var(--border)}.pill--paid,.pill--valid{background:#dcfce7;color:#166534}.pill--held,.pill--selecting{background:#fef3c7;color:#92400e}.pill--expired,.pill--cancelled{background:#f1f5f9;color:var(--muted)}.pill--used{background:#e0e7ff;color:#3730a3}.pill--email{background:#e0f2fe;color:#075985}.pill--whatsapp{background:#dcfce7;color:#166534}.hold-timer{padding:10px 14px;border-radius:10px;background:#fef3c7;color:#92400e;text-align:center}.hold-timer--urgent{background:#fee2e2;color:var(--danger)}.seatmap-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:8px}.seatmap{display:block;width:100%;height:auto}.stage{fill:#1e293b}.stage-label{fill:#fff;font-size:12px;font-weight:700;letter-spacing:.2em}.row-label text{fill:var(--muted);font-size:11px;font-weight:600}.seat rect{stroke:transparent;stroke-width:2}.seat--clickable{cursor:pointer}.seat--clickable:hover rect,.seat:focus-visible rect{stroke:var(--text)}.seat:focus{outline:none}.seat--selected rect{stroke:#fbbf24;stroke-width:3}.seat--blocked rect{stroke:var(--muted);stroke-dasharray:3 3}.seat--selecting:not(.seat--selected) rect{stroke:var(--seat-selecting-stroke);stroke-dasharray:2 2}.seat-number{fill:#fff;font-size:10px;font-weight:700;pointer-events:none}.seat-cross{stroke:#64748b;stroke-width:2;stroke-linecap:round}.legend{display:flex;flex-wrap:wrap;gap:8px 14px;list-style:none;padding:0;margin:0 0 8px;font-size:.85rem}.legend li{display:flex;align-items:center;gap:6px}.swatch{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:5px;flex:none;font-size:12px;font-weight:700;vertical-align:middle}.swatch--selected{background:var(--seat-selected);color:#fff;box-shadow:0 0 0 2px #fbbf24}.swatch--selecting{background:var(--seat-selecting);border:2px dotted var(--seat-selecting-stroke)}.swatch--pending{background:repeating-linear-gradient(45deg,var(--seat-pending) 0 3px,var(--seat-pending-stripe) 3px 6px)}.swatch--sold{background:var(--seat-sold);color:#64748b}.swatch--blocked{border:2px dashed var(--muted)}.summary-table{width:100%;border-collapse:collapse;font-size:.9rem}.summary-table td,.summary-table th{padding:6px 0;border-bottom:1px solid var(--border);text-align:left}.summary-table .right{text-align:right}.summary-table tfoot th{border-bottom:0;font-size:1rem}.methods{border:1px solid var(--border);margin:0}.methods legend{font-weight:600;padding:0 4px}.method{display:flex;gap:12px;align-items:center;padding:10px;border:1px solid var(--border);border-radius:10px;cursor:pointer}.method input{width:auto;min-height:0}.method--active{border-color:var(--primary);background:#f0fdfa}.eticket{justify-items:center;text-align:center;border-top:6px solid var(--primary)}.eticket--used{border-top-color:#6366f1}.eticket .qr{image-rendering:pixelated;border-radius:8px}.admin-header{display:flex;align-items:center;gap:12px;padding:10px 16px;background:var(--text);color:#fff}.admin-header select{width:auto;max-width:50vw;min-height:34px}.admin-header .muted{color:#cbd5e1}.admin-header .btn{margin-left:auto;color:#fff;border-color:#475569}.admin-nav{display:flex;gap:4px;padding:0 8px;background:var(--surface);border-bottom:1px solid var(--border);overflow-x:auto}.admin-nav a{padding:12px;text-decoration:none;color:var(--muted);font-weight:600;border-bottom:3px solid transparent;white-space:nowrap}.admin-nav a.active{color:var(--primary);border-bottom-color:var(--primary)}.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px}.stat__value{font-size:1.25rem;font-weight:800}.stat__label{font-size:.8rem;color:var(--muted)}.table-scroll{overflow-x:auto}.table{width:100%;border-collapse:collapse;font-size:.9rem}.table th,.table td{padding:8px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.table th{font-size:.75rem;text-transform:uppercase;color:var(--muted)}.outbox{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:.9rem}.qr-reader{width:100%;border-radius:var(--radius);overflow:hidden;background:#000}.qr-reader:empty{display:none}.checkin{padding:20px;border-radius:var(--radius);color:#fff;display:grid;gap:4px;text-align:center}.checkin__title{font-size:1.4rem;font-weight:800}.checkin__name{font-size:1.2rem;font-weight:700}.checkin--valid{background:var(--success)}.checkin--used{background:var(--warn)}.checkin--invalid{background:var(--danger)}@media(min-width:720px){.stats{grid-template-columns:repeat(3,1fr)}h1{font-size:1.6rem}}@media(min-width:1000px){.stats{grid-template-columns:repeat(6,1fr)}}