.video-audio-picker{display:block;padding:0;overflow:hidden}
.video-audio-tabs{display:flex;gap:5px;padding:8px;border-bottom:1px solid #e2edf3;background:#f7fbfe}
.video-audio-tab{padding:12px 18px;border:0;border-radius:8px;background:transparent;color:#7891a4;font-size:12px;font-weight:600;transition:color .2s,background .2s,box-shadow .2s}
.video-audio-tab:hover{color:#436781;background:#edf7fc}
.video-audio-tab.is-active{color:#426077;background:#fff;box-shadow:0 2px 9px #638ba51c}
.video-audio-panel{display:grid;grid-template-columns:1.2fr 1fr;gap:12px 18px;align-items:center;padding:20px}
.video-audio-panel>label:first-child{display:grid;gap:6px;cursor:pointer}
.video-audio-panel>label:first-child strong{font:500 20px var(--serif);color:#426077}
.video-audio-panel small{max-width:570px;color:#8498a6;font-size:11px;line-height:1.6}
.video-audio-panel input[type=file],.video-audio-panel textarea{width:100%;padding:11px;border:1px solid #d7e6ee;border-radius:8px;background:#fff;color:#607e92;font:12px var(--sans)}
.video-audio-panel input[type=file]{font-size:11px}
.video-audio-panel .video-rights-confirm{grid-column:1/-1;grid-template-columns:18px 1fr;align-items:center;gap:7px 9px;color:#71899a;font-size:11px;line-height:1.5}
.video-audio-panel .video-rights-confirm input{width:16px;height:16px;margin:0;accent-color:#87bbd6}
.video-audio-panel .video-rights-confirm small{grid-column:2}
.video-audio-panel textarea{min-height:86px;resize:vertical;line-height:1.6}
.video-ai-pin-label{grid-column:1/-1;display:grid;gap:6px;color:#7891a4;font-size:11px}
.video-ai-pin-label input{max-width:420px}
.video-ai-music-controls{grid-column:1/-1;display:flex;align-items:end;justify-content:space-between;gap:12px}
.video-ai-music-controls>label{display:grid;gap:6px;color:#7891a4;font-size:11px}
.video-ai-music-controls select{min-height:38px;padding:0 11px;border:1px solid #d7e6ee;border-radius:8px;background:#fff;color:#607e92;font:12px var(--sans)}
.video-ai-music-controls button{min-height:42px;padding:0 16px}
.video-ai-music-controls button:disabled{opacity:.5;cursor:not-allowed}
.video-audio-panel .video-audio-status{grid-column:1/-1}
.video-audio-panel audio{grid-column:1/-1;width:100%;height:42px}
.video-ai-download{grid-column:1/-1;justify-self:start;display:inline-flex;align-items:center;text-decoration:none}
.video-audio-status{margin:0;color:#7891a4;font-size:11px;line-height:1.6}
.video-audio-picker>.video-audio-status{padding:0 20px 17px}
.video-audio-picker [hidden]{display:none!important}
.video-generator-page [hidden]{display:none!important}
.video-header-actions{display:flex;align-items:center;gap:14px}
.video-login-card{max-width:470px;margin:90px auto;padding:34px;border:1px solid #e2edf3;border-radius:18px;background:#ffffffd9;box-shadow:var(--shadow)}
.video-login-card h1{font:500 clamp(38px,7vw,54px)/1.05 var(--serif);letter-spacing:-.04em;color:#36546a;margin:14px 0}
.video-login-card h1 em{font-weight:500;color:#8ebbd7}
.video-login-card>p{color:#778f9f;font-size:13px;line-height:1.7}
.video-login-card form{display:grid;gap:13px;margin-top:22px}
.video-login-card form label{display:grid;gap:7px;color:#6f8798;font-size:12px;font-weight:600}
.video-login-card form input{width:100%;min-height:44px;padding:0 12px;border:1px solid #d7e6ee;border-radius:8px;background:#fff;color:#426077;font:14px var(--sans)}
.video-login-card form .button{justify-content:center;min-height:47px}
.video-login-card .form-message{min-height:18px;margin-bottom:0;color:#778f9f;font-size:12px}
.video-ai-quota{margin-left:auto;padding:8px 11px;border-radius:20px;background:#e9f5fb;color:#66889d;font-size:11px;font-weight:700}
.video-ai-panel{grid-template-columns:1fr}
.video-ai-panel>label:first-child{grid-column:1/-1}
.video-ai-panel textarea{grid-column:1/-1}
.video-ai-panel .video-ai-music-controls{grid-column:1/-1}
.video-ai-library{grid-column:1/-1;display:grid;gap:10px;margin-top:5px}
.video-ai-library>h3{margin:5px 0;color:#426077;font:500 20px var(--serif)}
.video-ai-empty{margin:0;color:#8a9eab;font-size:11px}
.video-ai-track{display:grid;grid-template-columns:minmax(150px,1fr) minmax(190px,1fr) auto;align-items:center;gap:12px;padding:12px;border:1px solid #e2edf3;border-radius:10px;background:#ffffffbd}
.video-ai-track>div{display:grid;gap:5px;min-width:0}
.video-ai-track strong{overflow:hidden;color:#547187;font-size:11px;font-weight:600;text-overflow:ellipsis;white-space:nowrap}
.video-ai-track small{color:#8a9eab;font-size:10px}
.video-ai-track audio{width:100%;height:36px}
.video-music-use{white-space:nowrap}
.video-music-use.is-selected{border-color:#8fc3dd;background:#eaf7fc;color:#426077}
.video-music-use:disabled{opacity:.45;cursor:not-allowed}
@media(max-width:600px){.video-audio-tabs{padding:6px}.video-audio-tab{flex:1;padding:11px 8px;font-size:11px}.video-audio-panel{grid-template-columns:1fr;padding:15px;gap:10px}.video-ai-pin-label,.video-ai-music-controls,.video-audio-panel .video-audio-status,.video-audio-panel audio,.video-ai-download{grid-column:auto}.video-ai-pin-label input{max-width:none}.video-ai-music-controls{align-items:stretch;flex-direction:column}.video-ai-music-controls button{width:100%}.video-audio-picker>.video-audio-status{padding:0 15px 14px}}
@media(max-width:600px){.video-login-card{margin:45px 0;padding:23px}.video-header-actions{gap:8px}.video-ai-quota{font-size:10px;padding:7px 8px}.video-ai-track{grid-template-columns:1fr;gap:8px}.video-music-use{width:100%}}