:root{--red:#b90016;--ink:#191919;--muted:#666;--line:#d7d7d7;--paper:#f7f7f5;font-family:'Microsoft YaHei','PingFang SC',Arial,sans-serif;color:var(--ink);background:var(--paper);font-size:16px}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,a,input,textarea{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--red)}button{cursor:pointer;border:1px solid var(--line);background:white;color:var(--ink);padding:11px 18px;min-height:44px;transition:background .15s}button:hover{background:#eee}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--red);border-color:var(--red);color:white}.primary:hover{background:#970010}header{padding:22px 5%;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:18px;background:white}.brand{font-size:24px;font-weight:700;letter-spacing:3px}.brand span{color:var(--red)}nav{display:flex;gap:25px;flex-wrap:wrap}header a{padding:9px 0}main{max-width:1160px;margin:0 auto;padding:48px 30px 80px}.heading,.section-heading{display:flex;justify-content:space-between;gap:24px;align-items:center}h1{font-size:36px;font-weight:600;letter-spacing:-1px;margin:12px 0 18px}h2{font-weight:550;font-size:23px;margin:15px 0}p{color:var(--muted);line-height:1.9}.eyebrow{font-size:12px;letter-spacing:3px;color:var(--red)}#status{border-left:3px solid #999;padding:8px 15px;background:white;overflow-wrap:anywhere}#status.error,#formStatus.error{color:var(--red);border-color:var(--red)}#login{max-width:500px;margin:45px auto;padding:25px;background:white;border:1px solid var(--line)}label{display:grid;gap:9px;margin:20px 0;line-height:1.5}input:not([type=checkbox]),textarea{border:1px solid #aaa;border-radius:0;padding:12px;background:white;min-width:0;width:100%;line-height:1.6}textarea{resize:vertical}.fields{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.tabs{border-bottom:1px solid var(--line);gap:0;margin:35px 0}.tabs button{border:0;border-bottom:3px solid transparent;background:transparent;padding:18px 24px}.tabs button[aria-pressed=true]{color:var(--red);border-bottom-color:var(--red)}.section-heading>div{max-width:760px}.section-heading p{font-size:14px}.section-heading>button{flex-shrink:0}.empty{padding:60px 20px;text-align:center;border:1px dashed #aaa;background:white;margin-top:25px}.empty h3{font-size:24px;font-weight:500}.case-row{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:24px;padding:24px 0;border-bottom:1px solid var(--line);align-items:center}.case-row img{width:150px;aspect-ratio:16/10;object-fit:cover;background:#eee}.case-row h3{margin:0 0 7px;overflow-wrap:anywhere}.case-row p{font-size:14px;margin:0}.case-actions{display:flex;flex-wrap:wrap;gap:8px;max-width:280px}.case-actions button{font-size:13px}.badge{font-size:12px;padding:4px 8px;border:1px solid #bbb;margin-right:10px;white-space:nowrap}.badge.live{color:var(--red);border-color:var(--red)}dialog{max-width:850px;width:calc(100% - 30px);max-height:90vh;overflow:auto;border:1px solid #aaa;padding:28px;background:var(--paper)}dialog::backdrop{background:#0008}.file-label{position:relative;border:1px dashed #999;padding:18px;cursor:pointer;background:white}.file-label span{color:var(--red);font-size:14px}.file-label input[type=file]{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.file-label:focus-within{outline:2px solid var(--red);outline-offset:3px}small,.note{font-size:13px;line-height:1.8;color:var(--muted)}#posterPreview,#videoPreview{width:100%;max-height:190px;object-fit:contain;margin:15px 0;background:#eee}#videoName{font-size:13px;overflow-wrap:anywhere}.check{display:flex;align-items:center;gap:12px}.check input{width:20px;height:20px;accent-color:var(--red)}progress{width:100%;height:18px;accent-color:var(--red)}#uploadProgress{padding:20px;background:white;border:1px solid var(--line);margin:20px 0}footer{border-top:1px solid var(--line);padding:25px;text-align:center;font-size:12px;color:var(--muted)}#accountLabel{font-size:14px;color:var(--muted)}#formStatus{overflow-wrap:anywhere}
@media(max-width:760px){main{padding:25px 18px 50px}header{padding:15px 18px}.brand{font-size:19px}header nav{gap:12px;font-size:13px}.heading,.section-heading{align-items:flex-start;flex-direction:column;gap:8px}h1{font-size:29px}.fields{grid-template-columns:1fr}.tabs button{padding:16px 10px;font-size:14px}.case-row{grid-template-columns:90px minmax(0,1fr);gap:15px}.case-row img{width:90px}.case-actions{grid-column:1/-1;max-width:none}.case-row h3{font-size:18px}dialog{padding:20px}.note{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}