:root{--orange:#ff7a00;--orange2:#ff9d2f;--ink:#152033;--muted:#6b7484;--line:#e8ebf0;--bg:#f4f6f9;--panel:#fff;--danger:#d92d20;--green:#16885b;--shadow:0 14px 40px rgba(25,35,55,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}.muted{color:var(--muted)}.eyebrow{margin:0 0 5px;color:var(--orange);font-size:11px;font-weight:800;letter-spacing:2px}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 15% 10%,#fff0df,transparent 28%),linear-gradient(145deg,#f8fafc,#eef2f7)}.login-card{width:min(440px,100%);padding:42px;background:#fff;border:1px solid rgba(255,255,255,.7);border-radius:24px;box-shadow:0 24px 80px rgba(31,44,67,.14)}.login-card h1{margin:5px 0 8px;font-size:28px}.brand-mark{display:grid;place-items:center;width:54px;height:54px;margin-bottom:20px;border-radius:17px;background:linear-gradient(135deg,var(--orange),var(--orange2));color:#fff;font-size:25px;font-weight:900;box-shadow:0 12px 24px rgba(255,122,0,.25)}.stack-form{display:grid;gap:16px;margin-top:26px}.stack-form label,.editor-form>label,.form-grid label,.security-form label,.upload-box>label{display:grid;gap:7px;font-weight:650;color:#3b4556}.back-link{display:block;margin-top:22px;text-align:center;color:var(--muted)}input,textarea,select{width:100%;padding:11px 13px;border:1px solid #d9dee7;border-radius:10px;background:#fff;color:var(--ink);outline:none;transition:.2s}input:focus,textarea:focus,select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,122,0,.12)}textarea{resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:9px 17px;border:1px solid #d8dde5;border-radius:10px;background:#fff;color:#2b3443;font-weight:750;cursor:pointer;white-space:nowrap}.btn:hover{border-color:#b8c0cc;background:#fafbfc}.btn.primary{border-color:var(--orange);background:linear-gradient(135deg,var(--orange),var(--orange2));color:#fff;box-shadow:0 8px 18px rgba(255,122,0,.2)}.btn.small{min-height:33px;padding:5px 11px;font-size:13px}.btn.danger{border-color:#f5cac6;color:var(--danger);background:#fff8f7}.alert{padding:12px 15px;margin:16px 0;border-radius:10px}.alert.error{background:#fff0ef;color:#a61b11;border:1px solid #ffd4d0}.alert.success{background:#eafaf3;color:#126c49;border:1px solid #bcebd7}.topbar{position:sticky;z-index:20;top:0;height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.topbar>div{display:flex;align-items:center;gap:12px}.topbar strong{font-size:19px}.topbar>div span{padding-left:12px;border-left:1px solid var(--line);color:var(--muted)}.topbar nav{display:flex;align-items:center;gap:18px;color:#536072}.topbar nav form{margin:0}.link-button{padding:0;border:0;background:none;color:var(--danger);cursor:pointer}.admin-shell{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:calc(100vh - 66px)}.sidebar{position:sticky;top:66px;align-self:start;height:calc(100vh - 66px);display:flex;flex-direction:column;gap:6px;padding:24px 16px;background:#fff;border-right:1px solid var(--line)}.sidebar a{display:flex;justify-content:space-between;padding:11px 13px;border-radius:9px;color:#4e596a;font-weight:650}.sidebar a:hover{background:#fff4e9;color:#c85d00}.sidebar span{min-width:23px;padding:0 7px;border-radius:20px;background:#eef1f5;text-align:center}.admin-main{width:min(1240px,100%);padding:34px 36px 80px}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-head h1{margin:2px 0;font-size:30px;letter-spacing:-.5px}.page-head p:last-child{margin:0}.panel{margin:0 0 24px;padding:26px;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 4px 18px rgba(28,40,61,.035);scroll-margin-top:84px}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding-bottom:20px}.panel-head h2{margin:0;font-size:20px}.panel-head p{margin:4px 0 0;color:var(--muted)}.case-table{display:grid;gap:10px}.case-row{display:grid;grid-template-columns:100px minmax(0,1fr) 90px auto;align-items:center;gap:18px;padding:12px;border:1px solid var(--line);border-radius:13px;background:#fff}.thumb{display:grid;place-items:center;width:100px;height:72px;overflow:hidden;border-radius:9px;background:#eef1f5;color:#9aa2af;font-size:12px}.thumb img{width:100%;height:100%;object-fit:cover}.case-main{min-width:0}.case-main h3{margin:5px 0 1px;font-size:16px}.case-main p{margin:0;overflow:hidden;color:var(--muted);text-overflow:ellipsis;white-space:nowrap}.pill{display:inline-block;padding:2px 8px;margin-right:5px;border-radius:20px;background:#eef2f7;color:#586577;font-size:11px}.pill.accent{background:#fff0df;color:#b85300}.case-meta{display:grid;justify-items:center}.case-meta strong{font-size:18px}.case-meta span{color:var(--muted);font-size:11px}.status{margin-top:4px;padding:2px 7px;border-radius:12px;font-style:normal;font-size:11px}.status.on{background:#e7f8f0;color:var(--green)}.status.off{background:#f0f2f5;color:#6d7786}.row-actions{display:flex;gap:7px}.row-actions form{margin:0}.empty{padding:42px;text-align:center;border:1px dashed #d7dde6;border-radius:12px;color:var(--muted);background:#fafbfc}.editor-form{display:grid;gap:18px}.form-grid{display:grid;gap:16px}.form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.form-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.form-title{margin:7px 0 -5px;padding-top:10px;border-top:1px solid var(--line);font-size:15px}.metric-fields{display:grid;grid-template-columns:1fr 1.2fr;gap:7px}.upload-box{display:grid;grid-template-columns:160px minmax(220px,1fr) auto;align-items:center;gap:18px;padding:14px;border:1px dashed #cfd6e1;border-radius:12px;background:#fafbfc}.upload-box>div{display:grid;place-items:center;width:160px;height:100px;overflow:hidden;border-radius:9px;background:#e9edf3;color:#8993a2}.upload-box img{width:100%;height:100%;object-fit:cover}.upload-box small{color:var(--muted);font-weight:400}.check{display:flex!important;grid-auto-flow:column;justify-content:start;align-items:center;gap:8px!important;font-weight:600!important}.check input{width:17px;height:17px;accent-color:var(--orange)}.card-check{min-height:67px;padding:13px;border:1px solid #d9dee7;border-radius:10px}.form-actions{display:flex;gap:10px;padding-top:3px}.security-form{display:grid;grid-template-columns:minmax(180px,1fr) minmax(180px,1fr) auto;align-items:end;gap:14px;max-width:760px}.security-form .btn{margin-bottom:0}.topbar a:hover{color:var(--orange)}
@media(max-width:900px){.admin-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;display:grid;grid-template-columns:repeat(2,1fr);border-right:0;border-bottom:1px solid var(--line)}.admin-main{padding:24px 18px 60px}.case-row{grid-template-columns:80px 1fr}.thumb{width:80px}.case-meta{display:none}.row-actions{grid-column:2}.form-grid.four{grid-template-columns:repeat(2,1fr)}.upload-box{grid-template-columns:120px 1fr}.upload-box>div{width:120px;height:85px}.upload-box>.check{grid-column:2}.topbar nav a{display:none}}
@media(max-width:620px){.topbar{padding:0 16px}.topbar>div span{display:none}.login-card{padding:30px 24px}.page-head{align-items:flex-start}.page-head>.btn{display:none}.panel{padding:20px 16px}.form-grid.two,.form-grid.three,.form-grid.four,.security-form{grid-template-columns:1fr}.upload-box{grid-template-columns:1fr}.upload-box>div{width:100%;height:160px}.upload-box>.check{grid-column:auto}.case-row{grid-template-columns:70px 1fr;gap:12px}.thumb{width:70px;height:60px}.case-main p{display:none}.row-actions{grid-column:1/-1;justify-content:flex-end}.sidebar{grid-template-columns:1fr 1fr;padding:12px}.sidebar a{font-size:12px}.topbar{height:58px}.admin-shell{min-height:calc(100vh - 58px)}}