:root{--ink:#142631;--text:#233841;--muted:#607580;--line:#dbe4e8;--bg:#f3f6f8;--accent:#097a6c;--soft:#e4f3ef;--red:#ac3a33}*{box-sizing:border-box}body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg)}[hidden]{display:none!important}button,input,select,textarea{font:inherit}button,.button{cursor:pointer;border:1px solid var(--line);background:white;border-radius:8px;padding:9px 16px;color:var(--ink);text-decoration:none;display:inline-block;text-align:center;font-weight:550;font-size:14px}button:hover,.button:hover{border-color:var(--accent);background:#f2faf7}button:disabled{cursor:default;opacity:.5}.primary{background:var(--accent);border-color:var(--accent);color:white}.primary:hover{background:#076559;color:white}.danger{color:var(--red)}input,select,textarea{width:100%;border:1px solid #c7d4db;border-radius:7px;padding:10px 11px;background:white;color:var(--ink);min-width:0}input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);flex:none}label{display:block;font-size:14px;font-weight:550}label>input,label>select,label>textarea{display:block;margin-top:6px}input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #81cabc;outline-offset:2px}form>label{margin-bottom:18px}.muted{color:var(--muted)}.small,small{font-size:13px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:650;color:var(--muted);margin:0 0 5px}h1{font-size:28px;letter-spacing:-.5px;line-height:1.3;margin:0}h2{font-size:19px;margin:0 0 20px}p{margin:10px 0 16px}.shell{display:grid;grid-template-columns:224px minmax(0,1fr);min-height:100vh}.sidebar{background:var(--ink);color:white;padding:30px 18px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;padding:0 8px 36px;font-weight:650;letter-spacing:1px}.brand small{display:block;color:#a9bfc8;font-weight:400;letter-spacing:0}.nav{display:flex;flex-direction:column;gap:7px}.nav button{border:0;background:transparent;color:#c4d4dc;text-align:left;padding:13px 16px;font-size:16px}.nav button.active{background:#27444f;color:#9ce5d9}.side-bottom{margin-top:auto;padding:24px 8px 0;border-top:1px solid #36505b;display:flex;flex-direction:column;align-items:start;gap:8px}.side-bottom button{background:none;border:0;color:#b9cbd3;padding:3px 0}main{padding:34px 40px;max-width:1550px;width:100%}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;gap:16px}.stats{display:flex;align-items:center;gap:45px;background:white;border:1px solid var(--line);border-radius:12px;padding:22px 28px;margin-bottom:25px}.stats>div{min-width:65px}.stats span:not(.muted){display:block;font-size:30px;font-weight:650;line-height:1.2}.stats small{color:var(--muted);font-size:14px}.stats p{margin:0 0 0 auto;font-size:14px}.filters{display:grid;grid-template-columns:1.5fr 1.2fr 1.1fr 1.1fr 1fr 1fr auto;gap:12px;align-items:end}.filters label{margin:0}.filters input,.filters select{font-size:14px;padding:9px 8px}.filters>button{margin-bottom:1px}.toolbar{display:flex;gap:16px;align-items:center;margin:24px 0 18px;font-size:14px}.inline{display:flex;align-items:center;gap:8px;font-weight:400}.inline input{margin:0}.trash-switch{margin-left:auto}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:18px}.media-card{background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden;position:relative}.media-card.selected{outline:2px solid var(--accent)}.media-card>label{position:absolute;z-index:1;top:10px;left:10px;background:white;border-radius:5px;padding:5px;display:flex;box-shadow:0 1px 5px #0002}.media-card>label input{margin:0}.card-open{width:100%;padding:0;border:0;border-radius:0;text-align:left;display:block;font-weight:400}.card-open:hover{background:white}.card-image{height:178px;width:100%;background:#e4ebef;display:flex;align-items:center;justify-content:center;position:relative;color:var(--muted)}.card-image img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.card-image .kind-label{font-size:16px}.card-body{padding:13px 15px}.card-body strong{font-size:15px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-body p{font-size:13px;margin:5px 0 0;color:var(--muted)}.card-body .original-name{font-size:12px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.empty{border:1px dashed #b6c8d2;border-radius:12px;text-align:center;padding:65px 20px;background:#fff}.empty-mark{margin:0 auto 16px;border-radius:50%;width:48px;height:48px;background:var(--soft);color:var(--accent);font-size:28px}.empty h2{margin-bottom:10px}.empty p{color:var(--muted)}.panel{border:1px solid var(--line);background:white;border-radius:12px;padding:26px;margin-bottom:24px}.upload-layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(240px,1fr);gap:24px}.two{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center}.check-field{display:flex;align-items:center;gap:8px;font-weight:400}.check-field input{display:inline-block;margin:0}.required{font-size:12px;color:var(--accent);margin-left:8px}.dropzone{padding:25px 18px;border:2px dashed #91bfb6;border-radius:10px;background:#f3fbf7;text-align:center;margin:24px 0;cursor:pointer;font-size:18px}.dropzone input{font-size:14px;background:transparent;border:0;padding:12px 0}.dropzone span{display:block;font-size:13px;font-weight:400;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}hr{border:0;border-top:1px solid var(--line);margin:23px 0}.queue-row{border-top:1px solid var(--line);padding:13px 0;overflow-wrap:anywhere;font-size:14px}.queue-row p{margin:2px 0 5px;color:var(--muted);font-size:13px}progress{width:100%;height:7px;accent-color:var(--accent);display:block}.manage-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.manage-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:16px 0;gap:14px}.manage-row p{margin:3px 0 0;font-size:14px;color:var(--muted)}fieldset{border:1px solid var(--line);border-radius:8px;margin:0 0 20px;padding:15px}legend{font-size:14px}fieldset label{margin:8px 0}.notice{background:var(--soft);border-radius:8px;padding:16px;margin-bottom:20px;font-size:14px}.notice p{margin:0 0 10px}.pager{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:24px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#edf4f4,#f3f6f8)}.login-card{background:white;border:1px solid var(--line);border-radius:16px;padding:40px;max-width:440px;width:100%;box-shadow:0 14px 60px #1426310c}.login-card>img{margin-bottom:20px}.login-card>p.muted{margin-bottom:30px}.wide{width:100%}.error{color:var(--red);font-size:14px}dialog{border:1px solid var(--line);border-radius:14px;padding:25px;width:min(640px,94vw);max-height:92vh;overflow:auto;color:var(--text)}dialog::backdrop{background:#10263088}.dialog-head{display:flex;justify-content:space-between;gap:15px;align-items:start;margin-bottom:15px}.dialog-head h2{font-size:17px;overflow-wrap:anywhere}.preview{display:flex;justify-content:center;align-items:center;min-height:120px;background:#f1f5f7;border-radius:8px;overflow:hidden}.preview img,.preview video{max-width:100%;max-height:340px;display:block}.preview p{padding:20px;color:var(--muted)}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:12px 22px;border-radius:9px;z-index:10;max-width:min(90vw,650px);box-shadow:0 6px 25px #0003;font-size:15px}#toast.error{background:#943a36}.busy{opacity:.65;pointer-events:none}
@media(max-width:1200px){main{padding:28px}.filters{grid-template-columns:repeat(3,minmax(0,1fr))}.stats{gap:28px}.upload-layout{grid-template-columns:1fr}.upload-help{display:block}.upload-help p{font-size:14px}.gallery{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}}
@media(max-width:760px){.shell{display:block}.sidebar{position:static;height:auto;padding:14px 18px;display:block}.brand{padding:0 0 14px;font-size:16px}.brand small{display:none}.brand img{width:28px;height:28px}.nav{flex-direction:row;gap:4px}.nav button{font-size:14px;padding:9px 12px}.side-bottom{position:static;flex-direction:row;justify-content:flex-end;border:0;padding:10px 0 0;gap:15px;align-items:center;font-size:12px}.side-bottom button{font-size:12px}main{padding:24px 16px}header{margin-bottom:22px}h1{font-size:25px}.eyebrow{font-size:11px}header>button{font-size:14px;padding:9px 12px}.stats{padding:18px;gap:20px;margin-bottom:20px}.stats span:not(.muted){font-size:25px}.stats>div{min-width:55px}.stats p{display:none}.filters{grid-template-columns:1fr 1fr;gap:10px}.filters input,.filters select{font-size:16px}.toolbar{flex-wrap:wrap;gap:12px}.toolbar>.primary{width:100%;margin-top:3px}.gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card-image{height:155px}.card-body{padding:11px}.card-body strong{font-size:14px}.card-body p{font-size:12px}.panel{padding:20px}.two{grid-template-columns:1fr;gap:15px}.manage-grid{grid-template-columns:1fr;gap:0}.manage-row{flex-wrap:wrap}.login-card{padding:30px 25px}.empty{padding:45px 15px}.empty h2{font-size:18px}dialog{padding:20px}.upload-layout{gap:0}.upload-help{margin-bottom:0}}
.qr-wrap{display:flex;justify-content:center;padding:12px 0}.qr-wrap img{display:block;width:min(288px,100%);height:auto;aspect-ratio:1;image-rendering:pixelated}#qr-link{font-size:13px}#qr-dialog .actions{margin-top:18px}