:root{--bg: #f4f5f7;--surface: #ffffff;--border: #dfe2e7;--text: #1c1f24;--muted: #646b75;--accent: #1a73e8;--danger: #c62828;--warn-bg: #fff6e0;--warn-border: #f1d58a;--radius: 10px;color-scheme:light;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0}h1{font-size:18px;margin:0}h2{font-size:15px;margin:0}button,input,select{font:inherit;color:inherit}.app{height:100dvh;display:flex;flex-direction:column}.seat-embed{height:100%;min-height:420px;display:flex;flex-direction:column;font-family:var(--font, system-ui, sans-serif);color:var(--text)}.seat-embed .layout--map{grid-template-columns:minmax(0,1fr)}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:10px 16px;background:var(--surface);border-bottom:1px solid var(--border)}.topbar__controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.field{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--muted)}.field select{padding:6px 8px;border:1px solid var(--border);border-radius:8px;background:var(--surface)}.banner{padding:6px 16px;font-size:13px;background:var(--warn-bg);border-bottom:1px solid var(--warn-border)}.layout{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 340px}.map-area{position:relative;min-height:0;min-width:0;background:var(--surface)}.map-view,.map-canvas{position:absolute;top:0;right:0;bottom:0;left:0}.placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-content:center;gap:8px;padding:24px;color:var(--muted)}.placeholder--error{color:var(--text);place-content:start;overflow:auto}.errors{margin:0;padding-left:18px;font-size:14px}.errors code{background:#f1f3f5;padding:1px 4px;border-radius:4px}.warnings{position:absolute;left:12px;bottom:12px;max-width:60%;font-size:12px;color:var(--muted);background:#ffffffe6;padding:4px 8px;border-radius:6px}.overview-button{position:absolute;left:12px;top:12px;padding:8px 12px;font:inherit;font-size:14px;font-weight:600;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:8px;cursor:pointer;box-shadow:0 1px 3px #00000014}.overview-button:hover{background:#f1f3f5}.zoom-controls{position:absolute;right:12px;bottom:12px;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #00000014}.zoom-controls button{width:36px;height:36px;border:0;background:none;font-size:18px;cursor:pointer}.zoom-controls button+button{border-top:1px solid var(--border)}.zoom-controls button:hover{background:#f1f3f5}.sidebar{overflow:auto;border-left:1px solid var(--border);background:var(--bg);padding:12px;display:flex;flex-direction:column;gap:12px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px}.panel>h2,.panel__title-row{margin-bottom:10px}.panel__title-row{display:flex;align-items:center;justify-content:space-between}details.panel>summary{cursor:pointer;list-style:none}details.panel>summary h2{display:inline}details.panel>summary:before{content:"▸ ";color:var(--muted)}details.panel[open]>summary:before{content:"▾ "}.counter{font-variant-numeric:tabular-nums;font-size:13px;padding:2px 8px;border-radius:999px;background:#eef0f3}.counter--full{background:#fde7e7;color:var(--danger)}.counter--pulse{animation:shake .4s}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.muted,.hint{color:var(--muted);font-size:13px;margin:0}.hint{margin-top:10px}.swatch{width:14px;height:14px;border-radius:50%;flex:none;display:inline-block}.legend{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:14px}.legend li{display:flex;align-items:center;gap:8px}.legend__label{flex:1}.legend__price{font-variant-numeric:tabular-nums;color:var(--muted);font-size:13px}.legend__price--none{font-style:italic}.tag{margin-left:6px;font-size:11px;padding:1px 6px;border-radius:999px;background:#e8eefc;color:#2a4fb0}.selection{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:14px}.selection li{display:grid;grid-template-columns:auto 1fr auto;grid-template-rows:auto auto;column-gap:8px;align-items:center}.selection li .swatch{grid-row:1 / 3}.selection li .icon-button{grid-row:1 / 3;grid-column:3}.selection__ticket{grid-column:2;color:var(--muted);font-size:13px}.selection__total{display:flex;justify-content:space-between;margin:12px 0 8px;padding-top:8px;border-top:1px solid var(--border)}.link-button{border:0;background:none;padding:0;text-align:left;cursor:pointer;color:var(--text)}.link-button:hover{color:var(--accent);text-decoration:underline}.icon-button{border:0;background:none;cursor:pointer;font-size:18px;line-height:1;width:28px;height:28px;border-radius:6px;color:var(--muted)}.icon-button:hover{background:#f1f3f5;color:var(--text)}.secondary-button{border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:6px 12px;cursor:pointer}.secondary-button:hover{background:#f1f3f5}.form{display:grid;gap:12px;margin-top:10px;font-size:14px}.form label{display:grid;gap:4px}.form input[type=number]{width:80px;padding:4px 6px;border:1px solid var(--border);border-radius:6px}.form fieldset{border:1px solid var(--border);border-radius:8px;padding:8px 10px;margin:0;display:grid;gap:4px}.form legend{font-size:13px;color:var(--muted);padding:0 4px}.form .checkbox{display:flex;gap:6px;align-items:center}.popover{position:absolute;z-index:5;width:240px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px #00000029;padding:10px}.popover__head{display:grid;grid-template-columns:1fr auto;column-gap:8px;margin-bottom:8px}.popover__head span{grid-column:1;color:var(--muted);font-size:13px}.popover__head .icon-button{grid-row:1 / 3;grid-column:2}.popover__options{display:grid;gap:6px}.ticket-option{display:flex;justify-content:space-between;padding:8px 10px;border-radius:8px;cursor:pointer;border:1px solid var(--border);background:var(--surface)}.ticket-option:hover,.ticket-option:focus-visible{border-color:var(--accent);background:#f2f7ff;outline:none}.ticket-option__price{font-variant-numeric:tabular-nums;font-weight:600}.popover--area{width:280px}.stepper{display:grid;grid-template-columns:1fr 32px 28px 32px;align-items:center;gap:4px}.stepper__label{display:flex;flex-direction:column;font-size:14px}.stepper__label small{color:var(--muted);font-size:12px}.stepper button{width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:var(--surface);font-size:18px;cursor:pointer}.stepper button:disabled{opacity:.4;cursor:default}.stepper button:not(:disabled):hover,.stepper button:focus-visible{border-color:var(--accent);background:#f2f7ff;outline:none}.stepper output{text-align:center;font-weight:600;font-variant-numeric:tabular-nums}.popover__footer{display:flex;justify-content:space-between;align-items:center;margin-top:10px;font-size:13px;color:var(--muted)}.tooltip{position:absolute;z-index:4;pointer-events:none;transform:translate(-50%,calc(-100% - 16px));display:grid;gap:1px;padding:6px 10px;font-size:12px;white-space:nowrap;background:#1c1f24;color:#fff;border-radius:6px}.tooltip span{color:#c9ced6}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);z-index:10;max-width:min(92vw,480px);background:#1c1f24;color:#fff;padding:10px 16px;border-radius:8px;font-size:14px;box-shadow:0 6px 20px #0003;animation:toast-in .18s ease-out}.toast__action{margin-left:12px;padding:4px 10px;font:inherit;font-size:13px;font-weight:600;cursor:pointer;color:#1c1f24;background:#fff;border:0;border-radius:6px}.toast__action:hover{background:#e9ecf1}.selection__note{color:var(--muted);font-size:12px}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}@media(max-width:760px){.layout{grid-template-columns:1fr;grid-template-rows:minmax(320px,1fr) auto}.sidebar{border-left:0;border-top:1px solid var(--border);max-height:42dvh}.topbar{padding:8px 12px}}.countdown{margin:10px 0 0;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}.countdown--warn{color:var(--danger)}.selection__actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.primary-button{border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:8px;padding:6px 14px;cursor:pointer;font-weight:600}.primary-button:hover:not(:disabled){background:#1765cc}.primary-button:disabled,.secondary-button:disabled,.icon-button:disabled{opacity:.5;cursor:default}.live{font-size:12px;padding:1px 8px;border-radius:999px;background:#e7f4ea;color:#1e7e34}.live--reconnecting,.live--connecting{background:#fdecea;color:var(--danger)}