:root{--paper:#f5f5f7;--ink:#202124;--muted:#717178;--green:#0875ed;--lemon:#e8f0ff;--line:#e2e2e5;--white:#ffffff;--error:#b42318;font-family:"DM Sans",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}::selection{background:var(--lemon);color:var(--green)}:focus-visible{outline:3px solid #0875ed;outline-offset:3px}button,input,textarea,select{font:inherit;color:inherit}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer;transition:background .15s ease}button:disabled{opacity:.5;cursor:not-allowed}a{color:var(--green);text-underline-offset:4px}button{border:0;border-radius:6px;padding:11px 17px;font-size:14px;font-weight:600;min-height:44px}button.primary{background:var(--green);color:white}button.primary:hover:not(:disabled){background:#0563cb}button.secondary{background:transparent;border:1px solid #d5d5d9}button.secondary:hover:not(:disabled){background:#f0f1f4}button.quiet{background:transparent;color:var(--muted)}button.quiet:hover{background:#eeeeF1}button.accent{background:var(--lemon);color:var(--green)}button.danger{color:var(--error);background:transparent}h1,h2,h3,p{margin-top:0}h1{font-size:34px;letter-spacing:-.035em;line-height:1.18;margin-bottom:12px}h2{font-size:22px;letter-spacing:-.02em;margin-bottom:9px}h3{font-size:17px;margin-bottom:8px}p{line-height:1.65;color:var(--muted);max-width:68ch}small,.hint{font-size:12px;color:var(--muted);line-height:1.6}.brand{font-weight:700;font-size:20px;text-decoration:none;display:flex;align-items:center;gap:12px}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}main{margin-left:244px;padding:48px clamp(24px,4vw,72px) 64px;min-height:90vh}footer{margin-left:244px;padding:20px 40px;color:var(--muted);font-size:12px}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:30px}.page-head p{margin-bottom:0}.toolbar{display:flex;align-items:center;gap:16px;padding:20px 24px;border:1px solid var(--line);border-radius:14px 14px 0 0;background:white}.toolbar input{max-width:350px}.toolbar select{width:auto;margin-left:auto}.template-row{display:grid;grid-template-columns:74px minmax(140px,1fr) 130px 130px auto;gap:20px;align-items:center;padding:24px;border-bottom:1px solid var(--line)}.poster{height:90px;width:68px;background:#ececf0;border-radius:6px;object-fit:cover}.template-row h2{font-size:18px;margin:0 0 5px}.template-row p{font-size:13px;margin:0}.template-row .actions{justify-content:flex-end}.badge{display:inline-block;font-size:11px;padding:4px 9px;border-radius:4px;line-height:1.5;background:#edf2fb;color:var(--green);font-weight:650}.badge.draft{background:#f3f0e7;color:#766338}.badge.published{background:var(--lemon)}.row-info{display:flex;flex-direction:column;align-items:flex-start;gap:7px}.back{display:inline-block;margin-bottom:25px;font-size:13px;text-decoration:none}.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:24px}.editor-section{padding:26px;margin-bottom:20px;border:1px solid var(--line);border-radius:14px;background:white}.section-head{margin-bottom:22px}.section-head p{font-size:13px;margin:0}.fields{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field{display:flex;flex-direction:column;gap:7px;min-width:0}.field.wide{grid-column:1/-1}label{font-size:13px;font-weight:600}input,select,textarea{width:100%;border:1px solid #d8d8de;border-radius:6px;background:var(--white);padding:11px 12px;min-height:44px;caret-color:var(--green);font-size:14px}input::placeholder,textarea::placeholder{color:#82828b;opacity:1}textarea{resize:vertical;line-height:1.65;min-height:130px}input[readonly]{background:#f5f5f7;color:var(--muted)}.field .hint{margin:0}.workflow-step{padding:22px 0;border-bottom:1px solid var(--line)}.workflow-step:last-child{border:0}.step-heading{display:flex;gap:12px;align-items:center;margin-bottom:16px}.step-number{width:36px;height:36px;border-radius:9px;background:#e8f0ff;color:#0863bf;display:grid;place-items:center;font-size:14px;font-weight:700}.step-heading h3{margin:0}.step-heading p{font-size:12px;margin:4px 0 0}.checkline{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.6}.checkline input{width:18px;height:18px;min-height:18px;accent-color:var(--green);flex:none;margin-top:2px}.preview-panel{position:sticky;top:24px;align-self:start;background:white;border:1px solid var(--line);border-radius:14px;padding:20px}.preview-frame{width:100%;aspect-ratio:9/13;background:#f0f0f3;border-radius:10px;overflow:hidden;display:grid;place-items:center;margin-bottom:15px}.preview-frame img{width:100%;height:100%;object-fit:cover}.preview-placeholder{padding:25px;text-align:center;color:var(--muted);font-size:13px}.preview-panel h3{margin:0 0 7px}.preview-panel p{font-size:13px}.preview-panel hr{border:0;border-top:1px solid var(--line);margin:25px 0}.save-bar{padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;align-items:center}.save-bar p{font-size:12px;margin:0}.empty{padding:70px 25px;text-align:center}.empty p{margin:12px auto 25px}.test-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.85fr);gap:24px}.test-controls{padding:26px;background:white;border:1px solid var(--line);border-radius:14px}.upload-area{border:1px dashed #bfc6d1;border-radius:8px;padding:24px;margin:25px 0;background:#f8faff}.upload-area label{display:block;margin-bottom:10px}.upload-area img{display:block;max-width:120px;max-height:150px;object-fit:contain;margin-top:15px;border-radius:5px}.validation{padding:18px;background:#f1f5fc;border-radius:6px;margin:18px 0;font-size:13px}.validation h3{font-size:14px}.validation ul{padding-left:18px;margin:10px 0 0;line-height:1.8}.test-result{padding:26px;background:white;border:1px solid var(--line);border-radius:14px}.result-frame{min-height:280px;background:#f5f5f7;border-radius:10px;display:flex;align-items:center;justify-content:center;padding:20px;text-align:center}.result-frame video,.result-frame img{max-width:100%;max-height:450px;border-radius:6px}.stage-list{list-style:none;padding:0;margin:20px 0;display:flex;flex-direction:column;gap:12px}.stage-list li{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:12px;font-size:13px}.history{margin-top:24px;padding:26px;border:1px solid var(--line);border-radius:14px;background:white}.history-row{padding:14px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;font-size:13px}.history-row button{margin-left:auto}.history-row small{display:block}.login-shell{min-height:100vh;display:grid;place-items:center;padding:30px}.login-form{max-width:460px;width:100%;background:white;border:1px solid var(--line);border-radius:18px;padding:36px}.login-form .brand{margin-bottom:36px;flex-wrap:wrap}.login-form h1{font-size:40px}.login-form label{display:block;margin:30px 0 9px}.login-form button{width:100%;margin:15px 0}.login-form small{display:block;text-align:center}#login-error{color:var(--error);font-size:13px}#notice{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:15px 22px;background:var(--green);color:white;border-radius:8px;max-width:min(640px,90vw);box-shadow:0 8px 24px #20212425;z-index:4;font-size:14px}#notice.error{background:#803a2b}dialog{border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);max-width:460px;padding:30px}dialog::backdrop{background:#10111470}dialog .actions{justify-content:flex-end;margin-top:25px}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}body [hidden]{display:none!important}.loading{padding:80px 0;text-align:center;color:var(--muted)}.error-text{color:var(--error)}.numeric{font-variant-numeric:tabular-nums}
@media(max-width:1200px){.template-row{grid-template-columns:64px minmax(0,1fr) auto;gap:18px}.template-row>.row-info{display:none}.editor-layout{grid-template-columns:minmax(0,1fr) 220px;gap:28px}.test-layout{gap:28px}}
@media(max-width:800px){.header{padding:20px;align-items:flex-start;gap:12px}.brand{font-size:20px}.brand span{display:none}.header-right{gap:3px}.header select{max-width:150px;font-size:12px}.header button{padding:10px}.page-head{flex-direction:column;gap:16px}main{padding:28px 20px 50px}h1{font-size:30px}.toolbar{gap:10px}.toolbar select{max-width:120px}.template-row{gap:12px;grid-template-columns:54px minmax(0,1fr)}.poster{width:50px;height:68px}.template-row .actions{grid-column:2;justify-content:flex-start}.template-row h2{font-size:16px}.editor-layout,.test-layout{grid-template-columns:1fr}.preview-panel{position:static;order:-1;display:none}.fields{grid-template-columns:1fr}.field.wide{grid-column:auto}.save-bar{align-items:flex-start;flex-direction:column}.save-bar .actions{width:100%}.save-bar button{flex:1}.login-form h1{font-size:34px}.login-form .brand{margin-bottom:45px}.history-row{align-items:flex-start}.result-frame{min-height:220px}footer{padding:20px}.test-controls .actions{align-items:stretch}.test-controls .actions button{width:100%}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.mobile-publish{display:none}.test-actions{margin:20px 0 12px}@media(max-width:800px){.mobile-publish{display:flex;margin-top:22px}.mobile-publish button{flex:1}}

.sidebar{position:fixed;inset:0 auto 0 0;width:244px;background:#111214;color:#f8f8f9;padding:30px 20px;display:flex;flex-direction:column;z-index:2;overflow-y:auto}
.sidebar .brand{color:#fff;margin:0 8px 38px}.brand-mark{background:#2b2c2f;border-radius:12px;width:44px;height:44px;display:grid;place-items:center;font-size:16px;flex:none}.brand-copy{display:block}.brand-copy small{display:block;font-size:12px;color:#96979e;font-weight:400;margin-top:4px}
.product-switch{margin:0 8px 30px}.product-switch label,.nav-label{display:block;color:#92939a;font-size:11px;font-weight:600;letter-spacing:.05em;margin-bottom:10px}.product-switch select{background:#202125;border-color:#3a3b40;color:#efeff2;font-size:13px}
.nav-label{padding:0 12px}nav a{display:block;padding:14px 12px;margin:5px 0;border-radius:9px;text-decoration:none;color:#b5b6bd;font-size:14px;font-weight:550}nav a:hover{background:#202125;color:white}nav a[aria-current="page"]{background:#2c2d31;color:white}
.sidebar-bottom{margin-top:auto;padding:32px 8px 0}.sidebar-bottom p{color:#92939a;font-size:12px;line-height:1.7}.sidebar-bottom .quiet{color:#c7c8cf;padding-left:0}.sidebar-bottom .quiet:hover{background:#2c2d31;padding-left:12px}
#template-list{background:white;border:1px solid var(--line);border-top:0;border-radius:0 0 14px 14px;overflow:hidden}.template-row:last-child{border-bottom:0}.template-row:hover{background:#fcfcfd}.page-head{padding-top:2px}.page-head h1{font-size:34px;letter-spacing:-.025em}.page-head p{font-size:14px}.section-head{padding-bottom:18px;border-bottom:1px solid var(--line)}button{border-radius:9px}button.secondary{background:white}button.accent{background:#0875ed;color:white}.badge{border-radius:6px}.save-bar{padding:20px;background:white;border:1px solid var(--line);border-radius:12px}.back{color:#717178}.login-form .brand>span{font-size:12px;color:var(--muted);font-weight:400}.login-form h1{font-size:30px}.login-form p{font-size:14px}dialog{background:white}.preview-panel p,.template-row p{overflow-wrap:anywhere}
@media(max-width:1200px){.template-row{grid-template-columns:64px minmax(0,1fr) auto}.editor-layout{grid-template-columns:minmax(0,1fr) 230px;gap:20px}}
@media(max-width:800px){.sidebar{position:static;width:100%;padding:18px 20px;display:grid;grid-template-columns:1fr auto;gap:16px;overflow:visible}.sidebar .brand{margin:0}.brand-mark{width:36px;height:36px}.brand-copy small{font-size:10px}.product-switch{margin:0;align-self:center;max-width:150px}.product-switch label{display:none}.sidebar nav{display:flex;gap:8px;grid-column:1}.nav-label,.sidebar-bottom p{display:none}nav a{font-size:12px;margin:0;padding:11px}.sidebar-bottom{margin:0;padding:0;align-self:center}.sidebar-bottom .quiet{font-size:12px;padding:10px}.sidebar .brand{font-size:16px}.brand-copy{display:block!important}main{margin-left:0;padding:28px 16px 40px}footer{margin-left:0;padding:20px}.page-head h1{font-size:28px}.toolbar{padding:16px;gap:10px}.toolbar input{min-width:0}.template-row{grid-template-columns:50px minmax(0,1fr);padding:18px 16px;gap:12px}.editor-layout,.test-layout{grid-template-columns:1fr}.editor-section,.test-controls,.test-result,.history{padding:20px}.preview-panel{display:none}.section-head h2{font-size:20px}.login-form{padding:26px}.login-shell{padding:20px}.save-bar{padding:16px}.actions{gap:8px}}
.import-panel{max-width:920px}.import-panel form>.hint{margin:18px 0}.import-preview{display:flex;align-items:center;gap:20px;margin:28px 0 20px;padding-top:24px;border-top:1px solid var(--line)}.import-preview p{margin-bottom:5px}.import-prompt{white-space:pre-wrap;font-size:14px}.import-panel summary{cursor:pointer;font-size:14px;padding:12px 0}.import-panel .validation p{margin-bottom:12px}
@media(max-width:800px){.sidebar nav{flex-wrap:wrap}.sidebar{grid-template-columns:minmax(0,1fr) auto}.import-preview{align-items:flex-start}.import-preview h2{font-size:20px}}

.template-summary{min-width:0}.template-row .template-description{margin:8px 0;line-height:1.65;white-space:pre-line;overflow-wrap:anywhere}.template-summary .template-id{display:block;margin-bottom:4px;overflow-wrap:anywhere}

/* 模板验收成片：保持现有黑白蓝后台样式。 */
@media(min-width:1101px){.template-row{grid-template-columns:74px minmax(140px,1fr) 110px 110px 130px auto}}
.template-result{display:flex;flex-direction:column;gap:8px;align-items:flex-start}.template-result small{color:var(--muted);font-size:12px}
.result-dialog{border:1px solid var(--line);border-radius:20px;padding:24px;width:min(560px,calc(100vw - 32px));max-height:90vh;overflow:auto;background:#fff;color:#202124}
.result-dialog::backdrop{background:#0009}.result-dialog h2{font-size:20px;margin:0;flex:1}.result-dialog video{display:block;width:100%;max-height:60vh;background:#111;border-radius:12px;margin:20px 0}.result-dialog a{display:inline-block;text-decoration:none}.result-dialog p{line-height:1.6}
@media(max-width:1100px){.template-result{grid-column:2}.result-dialog{padding:16px}}

/* 模板库：筛选、分页与紧凑列表，沿用黑白蓝配色。 */
.library-tools{background:var(--white);border:1px solid var(--line);border-radius:14px 14px 0 0;padding:22px 24px 0;scroll-margin-top:20px}
.library-search{display:flex;align-items:flex-end;gap:16px;margin-bottom:18px}.library-search>.field{flex:1}.library-search input{max-width:640px}.library-search>button{flex:none}
.library-filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(200px,1.25fr);gap:16px}.library-filters .field{gap:8px}
.library-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);margin-top:20px;padding:10px 0}.library-summary p{margin:0;font-size:13px;font-variant-numeric:tabular-nums}.library-summary button{flex:none}
#template-list.managed-list{border-radius:0}.managed-list .template-row{padding-top:20px;padding-bottom:20px}.managed-list .template-description{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:normal}.managed-list .template-id{font-size:11px}.managed-list .template-result{gap:5px}.managed-list .template-row h2{line-height:1.45}
.library-pagination{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--white);border:1px solid var(--line);border-top:0;border-radius:0 0 14px 14px;padding:16px 24px}.page-size{display:flex;align-items:center;gap:10px}.page-size select{width:90px}.library-pagination>span{font-size:13px;color:var(--muted)}
@media(min-width:1401px){.managed-list .template-row{grid-template-columns:68px minmax(200px,1fr) 90px 110px 125px 160px;gap:16px}.managed-list .template-row>.actions{flex-wrap:nowrap}}
@media(min-width:801px) and (max-width:1400px){.managed-list .template-row{grid-template-columns:64px minmax(140px,1fr) 120px 150px;gap:14px}.managed-list .template-row>.poster{grid-row:1/3}.managed-list .template-summary{grid-row:1/3}.managed-list .template-row>.row-info{display:flex;grid-column:3}.managed-list .template-row>.row-info:nth-child(3){grid-row:1}.managed-list .template-row>.row-info:nth-child(4){grid-row:2}.managed-list .template-result{grid-column:4;grid-row:1}.managed-list .template-row>.actions{grid-column:4;grid-row:2;justify-content:flex-start}}
@media(max-width:1050px){.library-filters{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){.library-tools{padding:18px 16px 0}.library-search{gap:10px}.library-search button{padding-inline:12px}.library-filters{gap:14px 12px}.library-summary{align-items:flex-start}.library-summary p{padding-top:10px}.managed-list .template-row{grid-template-columns:50px minmax(0,1fr)}.managed-list .template-row>.row-info{display:flex;grid-column:2;flex-direction:row;flex-wrap:wrap;align-items:center}.managed-list .template-result{grid-column:2}.managed-list .template-row>.actions{grid-column:2}.library-pagination{padding:16px;gap:14px;flex-wrap:wrap}.library-pagination>.actions{width:100%;justify-content:space-between}.library-pagination>.actions button{flex:1}.page-size select{width:82px}}
.managed-list .actions button{white-space:nowrap;flex-shrink:0}
@media(min-width:1401px){.managed-list .template-row{grid-template-columns:68px minmax(200px,1fr) 90px 110px 125px 180px}}

/* 运营原因与待验证项使用独立标签，保持原有黑白蓝后台配色。 */
.reason-filter{max-width:360px;margin-top:18px}.template-reasons{display:flex;flex-direction:column;align-items:flex-start;gap:8px;min-width:0}.reason-tags{display:flex;flex-wrap:wrap;gap:5px}.reason-tag{font-size:11px;line-height:1.5;padding:4px 7px;border-radius:5px;background:#f6ece9;color:#874b3a;overflow-wrap:anywhere}.reason-tag.pending{background:#f3f0e7;color:#766338}.template-reasons button{padding:7px 0;font-size:12px}.review-choices{display:grid;grid-template-columns:1fr 1fr;gap:16px}.review-dialog{width:min(460px,90vw)}
@media(min-width:1601px){.managed-list .template-row{grid-template-columns:68px minmax(180px,1fr) 80px 100px 155px 115px 170px;gap:14px}}
@media(min-width:801px) and (max-width:1600px){.managed-list .template-row{grid-template-columns:64px minmax(140px,1fr) 120px 150px;gap:14px}.managed-list .template-row>.poster,.managed-list .template-summary{grid-row:1/4}.managed-list .template-row>.row-info{display:flex;grid-column:3}.managed-list .template-row>.row-info:nth-child(3){grid-row:1}.managed-list .template-row>.row-info:nth-child(4){grid-row:2}.managed-list .template-reasons{grid-column:3/5;grid-row:3}.managed-list .template-result{grid-column:4;grid-row:1}.managed-list .template-row>.actions{grid-column:4;grid-row:2;flex-wrap:wrap;justify-content:flex-start}}
@media(max-width:800px){.managed-list .template-reasons{grid-column:2}.review-choices{grid-template-columns:1fr}}

/* 排序专用紧凑列表，保留后台现有配色。 */
.order-panel{border:1px solid var(--line);border-radius:14px;background:var(--white);overflow:clip}.order-bar{position:sticky;top:0;z-index:2;background:var(--white);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;border-bottom:1px solid var(--line)}.order-row{display:flex;align-items:center;gap:20px;padding:16px 24px;border-bottom:1px solid var(--line)}.order-row:last-child{border-bottom:0}.order-row .poster{width:48px;height:64px;object-fit:cover;border-radius:6px}.order-copy{flex:1;min-width:0}.order-copy strong{display:block;overflow-wrap:anywhere}.order-copy small{display:block;color:var(--muted);margin-top:6px}.order-position{display:flex;align-items:center;gap:10px;font-size:13px}.order-position input{width:72px;text-align:center;font-variant-numeric:tabular-nums}.order-row .actions{flex-wrap:nowrap}@media(max-width:800px){.order-row{padding:14px;gap:12px;flex-wrap:wrap}.order-copy{flex-basis:calc(100% - 65px)}.order-row .actions{margin-left:auto;gap:4px}.order-row button{padding-inline:10px}.order-bar{padding:12px;flex-wrap:wrap}.order-bar .actions{margin-left:auto}}