/* Ad video export dialog (js/ad-export.js). Matches the cinema panel. Heights follow the fixed containing block (the viewport) rather than dvh, with a
   floor: the dialog has no padding, so Firefox resolving the limit to 0 collapsed it to a 2 px line. */
.ad-export{width:min(980px,calc(100vw - 24px));max-height:calc(100% - 24px);min-height:min(360px,calc(100vh - 24px));margin:auto;border:1px solid #cbd5e1;border-radius:18px;padding:0;background:#fff;color:#183044;box-shadow:0 24px 90px #0f172a55;font:14px/1.5 Inter,system-ui,sans-serif;overflow:auto;overscroll-behavior:contain}
.ad-export::backdrop{background:#0f172a99}
.ad-wrap{padding:20px 22px 0}
.ad-head{display:flex;align-items:center;justify-content:space-between;gap:16px}
.ad-eyebrow{font-size:10px;letter-spacing:.16em;color:#277a76;font-weight:700}
.ad-export h2{font-size:24px;line-height:1.3;font-weight:700;margin:3px 0}
.ad-desc{color:#53677a;margin:4px 0 16px}
.ad-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,340px);gap:22px;align-items:start}
.ad-controls>label,.ad-grid>label,.ad-export fieldset>label{display:block;font-size:12px;font-weight:600;margin:0 0 12px}
.ad-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ad-export select,.ad-export input:not([type]),.ad-export input[type=text]{display:block;width:100%;margin-top:5px;border:1px solid #a8bacb;border-radius:8px;padding:9px 11px;background:#fff;color:#183044;font:inherit;font-weight:400;min-height:42px;box-sizing:border-box}
.ad-export small{display:block;font-weight:400;color:#607286;font-size:11px;margin-top:3px}
.ad-export fieldset{border:0;border-top:1px solid #dce5ed;padding:12px 0 0;margin:6px 0 12px}
.ad-export legend{padding-right:10px;font-weight:700;font-size:12px}
.ad-toggles label{display:flex;align-items:flex-start;gap:10px;padding:5px 0;margin:0!important;font-weight:600}
.ad-toggles input[type=checkbox]{width:18px;height:18px;margin:2px 0 0;accent-color:#207873;flex:none}
.ad-preview{position:sticky;top:0}
.ad-stage{display:grid;place-items:center;background:#0b1324;border-radius:12px;padding:10px;min-height:220px;position:relative}
.ad-stage canvas{display:block;border-radius:6px;max-width:100%}
.ad-empty{position:absolute;inset:auto 14px 14px;margin:0;color:#e2e8f0;font-size:12px;text-align:center;background:#0f172acc;border-radius:8px;padding:8px}
.ad-empty[hidden]{display:none}
.ad-scrub{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;margin-top:10px}
.ad-scrub input{width:100%;accent-color:#207873;min-height:28px}
.ad-scrub output{font-variant-numeric:tabular-nums;font-size:12px;color:#53677a;min-width:42px;text-align:right}
.ad-plan,.ad-encoder{font-size:12px;color:#53677a;margin:10px 0 0}
.ad-encoder{color:#2f5f5c}
.ad-export button{border:1px solid #a8bacb;background:#fff;color:#183044;border-radius:8px;padding:9px 14px;font:inherit;font-weight:600;min-height:42px;cursor:pointer}
.ad-export button:hover:not(:disabled){background:#edf5f5}
.ad-export button:focus-visible,.ad-export input:focus-visible,.ad-export select:focus-visible{outline:3px solid #36a59e;outline-offset:2px}
.ad-export button:disabled,.ad-export input:disabled,.ad-export select:disabled{opacity:.5;cursor:default}
.ad-progress{display:flex;align-items:center;gap:12px;margin:14px 0 0;font-size:12px;color:#53677a;font-variant-numeric:tabular-nums}
.ad-progress[hidden]{display:none}
.ad-progress progress{flex:1;height:10px;accent-color:#207873}
.ad-status{font-size:12px;font-weight:600;min-height:18px;margin:10px 0 0}
.ad-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap;position:sticky;bottom:0;background:#fff;padding:12px 0 18px;z-index:1}
.ad-actions [hidden]{display:none}
.ad-export .ad-primary{background:#207873;border-color:#207873;color:#fff}
.ad-export .ad-primary:hover:not(:disabled){background:#195e5a}
@media(max-width:760px){.ad-body{grid-template-columns:1fr}.ad-preview{order:-1;position:static}.ad-wrap{padding:16px 16px 0}.ad-export h2{font-size:22px}}
@media(max-width:420px){.ad-grid{grid-template-columns:1fr}}