:root{--red:#c8102e;--red-dark:#a70e27;--ink:#17191d;--muted:#717784;--line:#e6e8ec;--soft:#f5f6f8;--white:#fff;--green:#16784a;--amber:#a56608;--blue:#2865a8;--radius:8px;--shadow:0 4px 18px rgba(19,24,33,.07)}
*{box-sizing:border-box}html{font-family:"Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--soft)}body{margin:0;font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.hidden{display:none!important}
.login-view{min-height:100vh;display:grid;place-items:center;padding:24px;background:#f2f3f5}.login-panel{width:min(380px,100%);background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}.brand-mark{width:48px;height:48px;display:grid;place-items:center;background:var(--red);color:#fff;font-weight:900;border-radius:6px}.login-panel h1{font-size:22px;margin:18px 0 6px}.login-panel p{color:var(--muted);margin:0 0 28px}.login-panel label{display:block;font-weight:700;margin-bottom:8px}.login-panel input{width:100%;height:44px;border:1px solid #ccd0d7;border-radius:6px;padding:0 12px;margin-bottom:14px}.form-error{min-height:20px;color:var(--red);margin-top:10px}
.topbar{position:fixed;z-index:30;inset:0 0 auto 0;height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 24px}.brand{display:flex;align-items:baseline;gap:9px}.brand strong{color:var(--red);font-size:20px}.brand span{font-weight:700;color:#565b66}.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.save-state{font-size:12px;color:var(--green)}.sidebar{position:fixed;z-index:20;left:0;top:64px;bottom:0;width:212px;background:#fff;border-right:1px solid var(--line);padding:18px 12px;display:flex;flex-direction:column}.sidebar nav{display:grid;gap:6px}.nav-item{border:0;background:transparent;text-align:left;height:44px;border-radius:6px;padding:0 14px;font-weight:700;color:#545a65}.nav-item span{display:inline-grid;width:22px;color:#7b818b}.nav-item:hover{background:#f4f5f7}.nav-item.active{background:#faeef1;color:var(--red)}.sidebar-foot{margin-top:auto;padding:16px 8px;color:#9a9fa7;font-size:12px;border-top:1px solid var(--line)}
.main{margin-left:212px;padding:92px 28px 96px;max-width:1500px}.page{display:none}.page.active{display:block}.page-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:22px}.page-head h2{margin:2px 0 0;font-size:25px;letter-spacing:0}.eyebrow{margin:0;color:var(--red);font-size:12px;font-weight:800}.btn{border:1px solid transparent;border-radius:6px;min-height:40px;padding:0 16px;font-weight:700;background:#fff}.btn.primary{background:var(--red);color:#fff}.btn.primary:hover{background:var(--red-dark)}.btn.ghost{border-color:#d9dce1;color:#4d535e}.btn.compact{min-height:34px;padding:0 12px;font-size:13px}.btn.wide{width:100%}.icon-btn{border:0;background:transparent;width:38px;height:38px;font-size:20px;color:#555b65}.mobile-only{display:none}
.stats-grid{display:grid;grid-template-columns:repeat(6,minmax(125px,1fr));gap:12px;margin-bottom:18px}.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}.stat p{margin:0;color:var(--muted);font-size:12px}.stat strong{display:block;font-size:27px;margin-top:9px}.stat small{color:#959aa3}.stat.alert strong{color:var(--red)}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.8fr);gap:18px}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.panel-head h3{font-size:16px;margin:0}.panel-head p{margin:5px 0 0;color:var(--muted);font-size:12px}.panel-head>strong{font-size:25px}.traffic-chart{height:210px;display:flex;align-items:end;gap:8px;padding-top:20px}.bar-slot{height:100%;flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;min-width:0}.bar{width:100%;max-width:36px;min-height:3px;background:#d8a1ad;border-radius:3px 3px 0 0;position:relative}.bar:hover{background:var(--red)}.bar-slot span{font-size:10px;color:#8b9099;white-space:nowrap}.health-list{display:grid;gap:10px}.health-row{display:flex;justify-content:space-between;gap:12px;padding:12px;background:#f7f8f9;border-left:3px solid var(--green)}.health-row.warn{border-color:var(--amber)}.health-row.bad{border-color:var(--red)}.health-row span{color:var(--muted);font-size:12px}.quick-panel{margin-top:18px}.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.quick{border:1px solid var(--line);background:#fff;border-radius:6px;min-height:78px;text-align:left;padding:14px;display:flex;align-items:center;gap:12px}.quick:hover{border-color:#c5c9d0;background:#fafafa}.quick b{font-size:22px;color:var(--red)}.quick span{font-weight:700}
.toolbar{position:sticky;top:64px;z-index:10;background:var(--soft);padding:10px 0 12px;display:flex;gap:10px;align-items:center}.segmented{display:flex;background:#e9ebee;border-radius:6px;padding:3px}.segmented button{border:0;background:transparent;min-height:36px;padding:0 15px;border-radius:5px;color:#666c76;font-weight:700;white-space:nowrap}.segmented button.active{background:#fff;color:var(--red);box-shadow:0 1px 4px rgba(0,0,0,.08)}.segmented span{font-weight:500;margin-left:4px}.search{margin-left:auto;min-width:250px;height:42px;background:#fff;border:1px solid #d8dbe0;border-radius:6px;display:flex;align-items:center;padding:0 11px;color:#8e939c}.search input{border:0;outline:0;width:100%;height:100%;padding-left:7px}.toolbar select{height:42px;border:1px solid #d8dbe0;border-radius:6px;background:#fff;padding:0 30px 0 10px}.chips{display:flex;gap:7px;overflow:auto;padding:2px 0 12px}.chip{border:1px solid #daddE2;background:#fff;border-radius:18px;min-height:34px;padding:0 14px;white-space:nowrap;color:#626873}.chip.active{background:var(--red);border-color:var(--red);color:#fff}.item-list{display:grid;gap:10px}.item-row{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;display:grid;grid-template-columns:62px minmax(220px,1.2fr) minmax(260px,1fr) auto;align-items:center;gap:14px}.thumb{width:62px;height:62px;border-radius:6px;background:#f0f1f3;object-fit:cover;border:1px solid #eceef1}.thumb-fallback{width:62px;height:62px;border-radius:6px;background:#f0f1f3;color:#a2a7b0;display:grid;place-items:center;font-size:11px}.item-main h4{margin:0 0 7px;font-size:15px}.item-main p,.item-meta p{margin:3px 0;color:var(--muted);font-size:12px}.item-main b{color:var(--red)}.item-tags{display:flex;gap:5px;flex-wrap:wrap}.tag{background:#f1f2f4;border-radius:3px;padding:2px 6px;font-size:11px;color:#626873}.item-actions{display:flex;gap:6px;align-items:center}.mini{border:1px solid #d9dce1;background:#fff;height:32px;border-radius:5px;padding:0 10px;color:#4e5560}.mini:hover{border-color:#aeb3bb}.mini.danger{color:var(--red)}.move-stack{display:grid;grid-template-columns:repeat(2,30px);gap:4px}.move-stack .mini{padding:0}.pagination{display:flex;justify-content:center;gap:6px;margin-top:18px}.pagination button{border:1px solid #d9dce1;background:#fff;width:34px;height:34px;border-radius:5px}.pagination button.active{background:var(--red);border-color:var(--red);color:#fff}
.category-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.category-list{display:grid}.category-row{min-height:50px;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px}.category-row:first-child{border-top:0}.category-row strong{flex:1}.category-row span{color:var(--muted);font-size:12px}.group-label{background:#f3f4f6;padding:10px 12px;font-weight:800;color:#4f5560;margin-top:10px}.saving-bar{position:fixed;z-index:40;right:28px;bottom:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;padding:10px 12px;display:flex;align-items:center;gap:10px}.saving-bar span{font-weight:700;margin-right:8px}.editor-dialog{border:0;padding:0;width:min(660px,calc(100% - 24px));max-height:calc(100vh - 40px);border-radius:8px;box-shadow:0 16px 60px rgba(0,0,0,.22)}.editor-dialog::backdrop{background:rgba(22,25,30,.48)}.editor-dialog form{padding:22px}.dialog-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:16px}.dialog-head h3{margin:3px 0 0;font-size:20px}.editor-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:18px 0;max-height:65vh;overflow:auto}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-weight:700;font-size:12px}.field input,.field select,.field textarea{width:100%;border:1px solid #d2d6dc;border-radius:5px;padding:10px;background:#fff}.field textarea{min-height:82px;resize:vertical}.image-picker{display:flex;align-items:center;gap:12px}.image-picker img{width:76px;height:76px;object-fit:cover;border:1px solid var(--line);border-radius:5px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line);padding-top:16px}.toast{position:fixed;z-index:80;left:50%;bottom:28px;transform:translate(-50%,20px);background:#1f2329;color:#fff;border-radius:6px;padding:11px 18px;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}
.settings-panel{max-width:980px}.banner-preview{width:100%;aspect-ratio:3/1;object-fit:cover;border-radius:6px;border:1px solid var(--line);background:#eceef1}.banner-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:16px}.setting-note{color:var(--muted);font-size:12px;margin:12px 0 0}
@media(max-width:1100px){.stats-grid{grid-template-columns:repeat(3,1fr)}.item-row{grid-template-columns:62px minmax(180px,1fr) auto}.item-meta{display:none}.dashboard-grid{grid-template-columns:1fr}.quick-actions{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.mobile-only{display:block}.topbar{height:58px;padding:0 10px}.brand span{display:none}.topbar-actions{gap:3px}.save-state{display:none}.sidebar{top:58px;width:230px;transform:translateX(-100%);transition:.2s;box-shadow:var(--shadow)}.sidebar.open{transform:none}.main{margin-left:0;padding:78px 12px 92px}.page-head{align-items:center}.page-head h2{font-size:21px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:8px}.stat{padding:14px}.stat strong{font-size:23px}.panel{padding:15px}.traffic-chart{height:170px}.quick-actions{grid-template-columns:1fr 1fr}.quick{padding:10px;min-height:64px}.toolbar{top:58px;display:grid;grid-template-columns:1fr auto;padding-top:6px}.segmented{grid-column:1/-1;overflow:auto}.segmented button{flex:1}.search{margin:0;min-width:0}.toolbar select{max-width:130px}.item-row{grid-template-columns:54px minmax(0,1fr);gap:10px;padding:10px}.thumb,.thumb-fallback{width:54px;height:54px}.item-actions{grid-column:1/-1;justify-content:flex-end;border-top:1px solid var(--line);padding-top:9px}.category-columns{grid-template-columns:1fr}.saving-bar{left:10px;right:10px;bottom:10px;justify-content:flex-end}.saving-bar span{margin-right:auto}.editor-fields{grid-template-columns:1fr}.field.full{grid-column:auto}.dialog-actions .btn{flex:1}.topbar .btn.compact{font-size:12px;padding:0 8px}.traffic-chart{gap:4px}.bar-slot:nth-child(odd) span{visibility:hidden}}