.manual-heading{align-items:center}.manual-heading .muted{max-width:760px;margin:.35rem 0 0}
#video-manual [hidden],#manual-result [hidden],#capture-section[hidden]{display:none!important}
.manual-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.8fr);gap:18px}
.manual-card,.result-card,.manual-guide{min-width:0;border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:20px}
.manual-file{display:inline-flex;align-items:center}
.preview-wrap{position:relative;margin-top:12px;min-height:280px;aspect-ratio:16/9;display:grid;place-items:center;overflow:hidden;border:1px solid var(--line);border-radius:10px;background:var(--soft)}
#video-preview{width:100%;height:100%;object-fit:contain;background:#111}
.preview-placeholder{max-width:460px;padding:24px;text-align:center;display:grid;gap:8px;color:var(--muted);line-height:1.55}.preview-placeholder strong{color:var(--ink);font-size:1.05rem}
#capture-section{margin-top:16px}#capture-section h2{font-size:1rem;margin:0 0 8px}
.capture-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px}
.capture-grid figure{margin:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--soft)}
.capture-grid img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.capture-grid figcaption{padding:4px 6px;font-size:.72rem;color:var(--muted);font-variant-numeric:tabular-nums}
.manual-settings{display:flex;flex-direction:column;gap:9px}.manual-settings h2{margin:0 0 6px}
.manual-settings label{font-size:.84rem;font-weight:800}
.manual-settings input[type=text],.manual-settings input[type=number],.manual-settings select,.manual-settings textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font:inherit;font-weight:500}
.custom-count{display:grid;gap:8px}.audio-toggle{margin-top:8px;line-height:1.5}
.manual-settings textarea{resize:vertical;min-height:120px;line-height:1.5}
.secondary-upload{display:inline-flex;align-items:center;justify-content:center;width:100%;font-weight:700}
.format-options{display:grid;gap:9px;min-width:0;margin:4px 0;padding:12px;border:1px solid var(--line);border-radius:9px}.format-options legend{padding:0 5px;font-weight:800}
.format-toggle{display:flex;align-items:center;gap:9px;font-weight:700!important}.format-toggle input{width:18px;height:18px;flex:none}
.full-button{width:100%;margin-top:auto}#build-progress{width:100%}
.result-card{margin-top:18px}.result-card h2{margin:.3rem 0}.result-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;align-items:center}
.result-link{display:inline-flex;align-items:center;text-decoration:none;border-radius:8px;padding:11px 16px;font-weight:750}
.manual-guide{margin-top:18px}.manual-guide h2{margin-top:0}.manual-guide ol{margin-bottom:0;padding-left:1.25rem;line-height:1.8;color:var(--muted)}
@media(max-width:820px){.manual-grid{grid-template-columns:minmax(0,1fr)}.preview-wrap{min-height:0}.result-actions>*{min-width:0;max-width:100%;flex:1 1 100%;justify-content:center;text-align:center}}
.connect-panel{display:grid;gap:10px;padding:14px;border:1px solid var(--line);border-radius:10px;background:var(--soft)}
.connect-panel>p{margin:0}
.connect-row{display:grid;gap:8px}
.connect-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.connect-head strong{font-size:.92rem}
.connect-state{font-size:.72rem;font-weight:800;padding:3px 9px;border:1px dashed var(--line);border-radius:999px;color:var(--muted);white-space:nowrap}
.connect-state.ok{border-style:solid;color:var(--ink)}
.connect-row .muted{margin:0;line-height:1.5}
.connect-button{margin:0;width:100%;text-align:center}
.connect-actions{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.connect-actions input{flex:1 1 180px;min-width:0;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font:inherit}
.connect-actions .connect-button{flex:1 1 140px;width:auto}
.link-button{justify-self:start;padding:4px 0;border:none;background:none;color:var(--muted);text-decoration:underline;font-weight:600;font-size:.8rem}
.link-button:hover{background:none;color:var(--ink)}
.device-box{display:grid;gap:10px;padding:12px;border:1px dashed var(--line);border-radius:9px;background:var(--surface)}
.device-steps{margin:0;padding-left:1.2rem;display:grid;gap:10px;line-height:1.55}
.device-steps .result-link{margin:0;display:inline-flex;align-items:center;gap:6px;padding:10px 14px}
.device-steps small{font-weight:600;color:var(--muted)}
.device-code{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap;margin-left:4px;vertical-align:middle}
.device-code code{font-size:1.3rem;letter-spacing:.1em;padding:5px 10px;border:1px solid var(--line);border-radius:8px;background:var(--soft);font-weight:800}
.device-code button{padding:6px 10px;font-size:.8rem}
.device-foot{display:flex;gap:10px;align-items:flex-start;flex-wrap:wrap;justify-content:space-between}
.device-log{flex:1 1 200px;min-width:0}.device-log summary{cursor:pointer;font-size:.78rem;color:var(--muted)}
.device-log pre{margin:6px 0 0;max-height:140px;overflow:auto;white-space:pre-wrap;word-break:break-all;font-size:.74rem}
#ai-provider option:disabled{color:var(--muted)}