:root{--ink:#1d1d1f;--muted:#626268;--paper:#f5f5f7;--line:#dedee2;--accent:#0066cc;--accent-hover:#0055aa;--rail:#f5f5f7;--radius:8px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.65}button,input,select{font:inherit}button,.button{border:1px solid #b9c2c7;border-radius:6px;background:white;color:var(--ink);padding:9px 17px;cursor:pointer;line-height:1.5;text-align:center;text-decoration:none;white-space:nowrap}button:hover,.button:hover{background:#edf0f2}button:active{transform:translateY(1px)}button:disabled{opacity:.55;cursor:wait}button.primary,.button.primary{background:var(--accent);color:white;border-color:var(--accent)}button.primary:hover,.button.primary:hover{background:var(--accent-hover)}button.quiet{background:transparent}button.danger{color:#a12626}a{color:var(--accent);text-underline-offset:4px}input,select{padding:10px 12px;min-height:44px;border:1px solid #aeb8be;border-radius:6px;background:white;color:var(--ink);max-width:100%;caret-color:var(--accent)}input::placeholder{color:#626c73}input:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible,.button:focus-within{outline:3px solid #0071e3;outline-offset:3px}::selection{background:#d7eaff;color:#163855}*{scrollbar-color:#88979f #e8edef;scrollbar-width:thin}[hidden]{display:none!important}h1,h2,h3,p{margin-top:0}h1{font-size:30px;line-height:1.35;font-weight:650;letter-spacing:-.025em;margin-bottom:8px}h2{font-size:23px;line-height:1.4}h3{font-size:18px;margin-bottom:7px}p{margin-bottom:14px}.muted,small,.footnote{color:var(--muted)}.workspace{display:grid;grid-template-columns:224px 1fr;min-height:100dvh}aside{background:var(--rail);color:#eef2f4;padding:32px 20px;display:flex;flex-direction:column;position:sticky;top:0;height:100dvh}.wordmark{font-size:25px;font-weight:700;letter-spacing:.03em;text-decoration:none;color:inherit}.wordmark span{display:block;font-size:12px;letter-spacing:.13em;font-weight:400;color:#b8c4ca;margin-top:4px}aside .wordmark{padding-left:12px}nav{display:grid;gap:8px;margin-top:48px}nav button{background:transparent;color:#ccd7dd;border:0;text-align:left;padding:12px 16px}nav button:hover{background:#303c43}nav button.active{background:#f2f5f6;color:#f5f5f7;font-weight:600}.aside-bottom{margin-top:auto;padding:24px 12px 0;font-size:12px;color:#b8c4ca}.aside-bottom button{color:#d4dfe4;background:transparent;border-color:#56636c;font-size:13px}main{padding:40px clamp(20px,3.5vw,56px);min-width:0;max-width:1800px;width:100%}header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding-bottom:30px;border-bottom:1px solid var(--line);margin-bottom:26px}header p{color:var(--muted);margin:0;max-width:65ch;font-size:14px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:24px}.toolbar p{margin:0}.inline-label{display:flex;gap:12px;align-items:center}.actions{display:flex;gap:10px;flex-wrap:wrap}.store-strip{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.store-chip{display:flex;align-items:center;gap:8px;font-size:13px;background:#e8edef;padding:5px 8px 5px 13px;border-radius:4px}.store-chip button{font-size:12px;padding:2px 7px;border:0;background:transparent}.empty{padding:64px 28px;background:white;border:1px dashed #aeb9bf;text-align:center;margin:20px 0;border-radius:var(--radius)}.empty p{max-width:55ch;margin:0 auto 22px;color:var(--muted)}.device-row{display:grid;grid-template-columns:180px minmax(0,1fr) auto;gap:24px;padding:24px 0;border-top:1px solid var(--line);align-items:center}.device-preview{aspect-ratio:16/9;border-radius:5px;overflow:hidden;background:#253139;display:flex;align-items:center;justify-content:center;color:#c7d3d8;text-align:center;font-size:13px}.device-preview img,.device-preview video{width:100%;height:100%;object-fit:contain}.device-meta{font-size:13px;color:var(--muted);overflow-wrap:anywhere}.device-status{margin-top:9px}.status{font-size:12px;display:inline-flex;align-items:center;padding:2px 9px;border-radius:4px;margin-right:7px;background:#e4eaed;color:#42515a}.status.good{background:#dcecdf;color:#285635}.status.warn{background:#f6e9cc;color:#735114}.status.bad{background:#f7dede;color:#892727}.footnote{font-size:12px;margin-top:28px}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:28px 22px}.media-tile{min-width:0}.media-tile img,.media-tile video{width:100%;aspect-ratio:16/9;object-fit:contain;border-radius:6px;background:#e4e8eb}.media-tile p{font-weight:550;overflow-wrap:anywhere;margin:10px 0 2px}.media-tile small{display:block}.upload-button{position:relative;overflow:hidden}.upload-button input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}.program-row,.release-row{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:18px}.program-row .summary,.release-row .summary{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.program-thumbs{display:flex;gap:10px;margin-top:16px;overflow:auto}.program-thumbs img,.program-thumbs video{width:120px;height:68px;object-fit:contain;background:#edf0f2;border-radius:4px}.info-band{background:#e7edf0;padding:16px 20px;margin-bottom:24px;color:#43525b;border-radius:6px}.prose{max-width:850px}.prose li{margin-bottom:20px;padding-left:8px}.prose h2:not(:first-child){margin-top:36px}.login-view{display:grid;grid-template-columns:1.15fr 1fr;min-height:100dvh;background:white}.login-intro{padding:64px clamp(40px,6vw,100px);background:#25343c;color:#f8fafb;display:flex;flex-direction:column;justify-content:center}.login-intro .wordmark{margin-bottom:65px}.login-intro h1{font-size:clamp(34px,3.5vw,54px);line-height:1.5;letter-spacing:0;margin-bottom:20px}.login-intro p{color:#bdcdd6}.screen-outline{padding:16px;margin-top:45px;max-width:350px;aspect-ratio:16/9;border:2px solid #748892;display:grid;place-items:center;border-radius:10px;color:#b5c6cf;font-size:17px}.login-form{align-self:center;padding:60px clamp(28px,5vw,90px);max-width:560px;width:100%;justify-self:center}.login-form label{margin:35px 0 18px}.login-form button{width:100%}.login-form small{display:block;margin-top:55px;font-size:12px}.login-form h2{font-size:28px}label{display:grid;gap:8px;margin-bottom:18px}dialog{border:0;border-radius:12px;padding:28px;width:min(760px,calc(100% - 32px));max-height:90dvh;color:var(--ink);box-shadow:0 16px 60px #162b3333}dialog::backdrop{background:#15262c88}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:22px}.dialog-heading h2{margin:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid label{margin:0}.form-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:26px}.choice{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--line);border-radius:6px;margin-bottom:8px}.choice input{min-height:20px;width:18px;height:18px}.choice span{overflow-wrap:anywhere}.item-row{display:grid;grid-template-columns:minmax(0,1fr) 85px 105px auto;align-items:center;gap:9px;margin:10px 0}.item-row span{overflow-wrap:anywhere;font-size:13px}.item-row button{padding:5px 10px}.item-row input,.item-row select{padding:7px;min-height:38px;font-size:13px}.item-actions{display:flex;gap:3px}.section-label{display:block;font-weight:600;margin:20px 0 10px}#notice{padding:13px 18px;margin-bottom:20px;background:#dcecdf;color:#285635;border-radius:6px;overflow-wrap:anywhere}#notice.error{background:#f7dede;color:#892727}#login-error,.form-error{color:#a52d26;overflow-wrap:anywhere}#upload-status{margin-bottom:20px;color:var(--accent)}.receipt-line{padding:9px 0;font-size:13px;color:var(--muted)}.receipt-line+.receipt-line{border-top:1px solid #e8edef}code{font-family:ui-monospace,Consolas,monospace;overflow-wrap:anywhere;font-size:12px}.danger-note{color:#8a3333}.choose-list{max-height:300px;overflow:auto;padding:3px}.check-head{display:flex;justify-content:space-between;align-items:center;margin:20px 0 10px}
@media(max-width:1000px){.workspace{grid-template-columns:184px 1fr}aside{padding:25px 12px}.wordmark{font-size:22px}.device-row{grid-template-columns:140px minmax(0,1fr)}.device-row>.actions{grid-column:2}.login-intro{padding:40px}.screen-outline{max-width:280px}}
@media(max-width:680px){.workspace{display:block}aside{position:relative;height:auto;padding:20px 18px 0}.wordmark span{display:none}aside .wordmark{padding:0}nav{display:flex;gap:3px;margin-top:20px;overflow:auto}nav button{font-size:13px;padding:10px 12px;flex-shrink:0;border-radius:5px 5px 0 0}.aside-bottom{display:block;position:absolute;right:18px;top:16px;margin:0;padding:0}.aside-bottom p{display:none}main{padding:26px 18px}header{padding-bottom:20px;margin-bottom:20px;gap:12px}header h1{font-size:25px}header p{font-size:12px}header button{padding:7px 10px;font-size:12px}.toolbar{gap:14px;margin-bottom:18px}.toolbar>.actions{width:100%}.inline-label{width:100%}.inline-label select{flex:1;min-width:0}.device-row{grid-template-columns:108px minmax(0,1fr);gap:14px;padding:20px 0}.device-row>.actions{grid-column:1/-1;justify-content:flex-end}.device-meta{font-size:12px}.device-row h3{font-size:16px}.device-status{display:flex;gap:5px;flex-wrap:wrap}.status{margin:0}.media-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 12px}.media-tile p{font-size:13px}.media-tile small{font-size:11px}.program-row,.release-row{padding:18px}.program-row .summary,.release-row .summary{flex-direction:column}.login-view{display:block}.login-intro{padding:28px 28px 34px}.login-intro .wordmark{margin-bottom:26px}.login-intro h1{font-size:29px;line-height:1.4}.login-intro p{margin:0}.screen-outline{display:none}.login-form{padding:35px 28px}.login-form h2{font-size:24px}.login-form small{margin-top:30px}dialog{padding:21px}.form-grid{grid-template-columns:1fr}.item-row{grid-template-columns:minmax(0,1fr) 70px 95px}.item-actions{grid-column:1/-1;justify-content:flex-end}.empty{padding:40px 20px}.check-head{align-items:flex-start;gap:10px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}button:active{transform:none}}

.diagnostic-logs article{padding:16px 0;border-bottom:1px solid #ddd}.diagnostic-logs small{display:block;margin-top:6px}.diagnostic-logs pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;font-size:13px}.diagnostic-logs{max-height:60vh;overflow:auto}

/* Visual composer: media first, one continuous playback sequence. */
dialog.program-editor{width:min(1180px,calc(100% - 32px));overflow:auto}.composer-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:30px}.composer-layout h3{font-size:18px;margin-bottom:14px}.composer-library{min-width:0;border-right:1px solid var(--line);padding-right:24px}.media-search{font-size:13px}.composer-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px;max-height:540px;overflow:auto;padding:3px}.composer-preview{aspect-ratio:16/9;min-width:0;background:#edf0f2;display:grid;place-items:center;overflow:hidden;border-radius:4px}.composer-preview img,.composer-preview video{width:100%;height:100%;object-fit:contain;min-width:0}.preview-failure{font-size:12px;padding:10px;color:var(--muted)}.picker-media{min-width:0}.picker-media p{font-size:12px;overflow-wrap:anywhere;margin:7px 0 4px;line-height:1.5}.picker-footer{display:flex;justify-content:space-between;align-items:center;gap:4px}.picker-footer button{font-size:12px;padding:6px 10px;min-height:36px}.picker-footer small{font-size:12px}#more-media{margin-top:18px;width:100%}.composer-sequence{min-width:0}.sequence-heading{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.sequence-heading span{font-size:13px}.composer-help{color:var(--muted);font-size:13px;max-width:65ch;margin-bottom:10px}#composer-status{font-size:13px;min-height:22px;margin-bottom:8px;color:#285635}#composer-status.danger-note{color:#8a3333}.sequence-item{display:grid;grid-template-columns:62px minmax(120px,180px) minmax(0,1fr);gap:16px;align-items:start;position:relative;border-top:1px solid var(--line);padding:20px 0}.sequence-order{display:grid;gap:10px}.sequence-order label{font-size:11px;text-align:center;gap:4px;margin:0}.sequence-order input{width:100%;padding:7px 4px;text-align:center;font-variant-numeric:tabular-nums}.drag-handle{display:flex;align-items:center;justify-content:center;gap:3px;padding:7px 4px;min-height:40px;touch-action:none;cursor:grab;font-size:11px}.drag-handle:active{cursor:grabbing;transform:none}.sequence-settings{min-width:0}.sequence-settings h4{font-size:14px;line-height:1.5;overflow-wrap:anywhere;margin:0 0 3px}.sequence-settings>small{font-size:12px}.sequence-fields{display:flex;gap:10px;align-items:flex-end;margin-top:12px}.sequence-fields label{font-size:12px;gap:4px;margin:0;min-width:0;flex:1}.sequence-fields input,.sequence-fields select{width:100%;min-height:38px;padding:7px;font-size:12px}.video-duration{font-size:12px;color:var(--muted);margin:0 0 8px;flex:1}.sequence-actions{display:flex;gap:6px;margin-top:12px;flex-wrap:wrap}.sequence-actions button{padding:6px 10px;font-size:12px;min-height:36px}.sequence-actions button:disabled{cursor:not-allowed}.sequence-empty{padding:30px 20px;border:1px dashed #aeb9bf;text-align:center;color:var(--muted)}.sequence-empty h4{font-size:16px;margin:0 0 10px;color:var(--ink)}.sequence-empty p{margin:0;font-size:13px}.sequence-item.is-dragging{opacity:.55}.sequence-item.drop-before:before,.sequence-item.drop-after:after{content:'';position:absolute;left:0;right:0;height:3px;background:var(--accent);pointer-events:none}.sequence-item.drop-before:before{top:0}.sequence-item.drop-after:after{bottom:0}.program-editor .form-footer{position:sticky;bottom:-28px;background:white;border-top:1px solid var(--line);padding:16px 0;margin-top:20px}
@media(max-width:1000px){.composer-layout{grid-template-columns:220px minmax(0,1fr);gap:20px}.composer-library{padding-right:18px}.sequence-item{grid-template-columns:52px minmax(100px,140px) minmax(0,1fr);gap:12px}.sequence-fields{flex-wrap:wrap}.sequence-fields label{flex-basis:80px}}
@media(max-width:760px){dialog.program-editor{padding:18px;width:calc(100% - 20px);max-height:94dvh}.composer-layout{grid-template-columns:1fr;gap:28px}.composer-library{padding:0;border-right:0}.composer-gallery{max-height:225px;grid-template-columns:repeat(3,minmax(0,1fr))}.sequence-item{grid-template-columns:54px minmax(0,1fr);gap:14px}.sequence-item>.composer-preview{max-height:180px}.sequence-settings{grid-column:1/-1}.sequence-fields{flex-wrap:nowrap}.sequence-actions{justify-content:flex-end}.sequence-actions button{min-height:42px}.program-editor .form-footer{bottom:-18px}.picker-footer button{min-height:42px}.drag-handle{min-height:44px}}
@media(max-width:420px){.composer-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}

#upload-progress-panel{max-width:650px;padding:18px 0;margin-bottom:24px}#upload-progress-panel label{font-size:13px;margin-bottom:12px}progress{width:100%;height:14px;accent-color:var(--accent)}#upload-progress-text{font-size:13px;color:var(--muted)}.rename-media{margin-top:10px;font-size:13px;min-height:40px}.publish-timing{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}.publish-timing label{min-width:0}.publish-timing input{width:100%}@media(max-width:680px){.publish-timing{grid-template-columns:1fr}}

/* Unified quiet workspace: content first, clear blue actions. */
aside{color:var(--ink);border-right:1px solid var(--line);padding-top:42px;background:#fafafa}aside .wordmark{font-size:24px;letter-spacing:-.03em}.wordmark span,.aside-bottom{color:var(--muted)}nav button{color:#4b4b50;border-radius:10px}nav button:hover{background:#eaeaec}nav button.active{background:#e3edfa;color:#005bb5}.aside-bottom button{color:var(--ink);border-color:#c8c8ce;background:transparent}main{padding-top:48px}header{padding-bottom:32px;margin-bottom:32px}header h1{font-size:36px;letter-spacing:-.035em;font-weight:650}button,.button{border-radius:20px;padding:9px 19px;transition:background-color .18s ease-out}input,select{border-radius:9px;border-color:#aaaab1}button.primary,.button.primary{background:#0066cc}button.primary:hover,.button.primary:hover{background:#0055aa}.store-chip{background:#e9e9ec;border-radius:18px}.device-row{padding:30px 0;gap:28px}.device-preview{border-radius:12px;background:#1d1d1f}.program-row,.release-row{border:0;border-radius:16px;padding:28px}.media-tile img,.media-tile video{border-radius:12px}.media-grid{gap:32px 24px}.info-band{background:#e9edf4;color:#434955;border-radius:12px}.empty{border:0;border-radius:16px}.status{border-radius:12px}dialog{border-radius:20px;box-shadow:0 24px 80px #00000029}dialog::backdrop{background:#00000066}.login-intro{background:#f5f5f7;color:#1d1d1f}.login-intro p{color:#626268}.login-intro .wordmark{margin-bottom:48px}.login-intro h1{font-size:clamp(36px,4vw,60px);line-height:1.25;letter-spacing:-.035em}.screen-outline{border:7px solid #29292c;border-radius:16px;background:white;color:#626268;box-shadow:0 20px 40px #00000012}.login-form h2{letter-spacing:-.025em}.composer-preview{border-radius:8px}.check-head{flex-wrap:wrap}.check-head h3{flex:1;min-width:12ch}.form-footer{gap:12px}
@media(max-width:1000px){.device-row{gap:20px}main{padding-top:36px}}
@media(max-width:680px){aside{padding:22px 18px 0;border-right:0;border-bottom:1px solid var(--line)}aside .wordmark{font-size:22px}nav{padding-bottom:12px}nav button{border-radius:18px}main{padding:30px 18px}header h1{font-size:29px}header{padding-bottom:24px;margin-bottom:24px}.device-row{gap:14px;padding:24px 0}.media-grid{gap:26px 14px}.login-intro h1{font-size:36px}.login-intro .wordmark{margin-bottom:32px}.program-row,.release-row{padding:20px}.sequence-actions button{padding:7px 12px}}