:root{--navy:#062b69;--navy2:#0b3b88;--orange:#ff7a18;--bg:#f4f7fb;--text:#101a35;--muted:#6b7280;--line:#e5eaf1;--danger:#dc2626}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text)}button,input,textarea,select{font:inherit}.hidden{display:none!important}
.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#052a66,#0b4a9b)}.login-card{width:min(420px,92vw);background:#fff;border-radius:18px;padding:32px;box-shadow:0 20px 60px #001b4a55}.login-card h1{margin:0 0 8px}.login-card p{color:var(--muted);margin:0 0 24px}
.field{margin:14px 0}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fff}.field textarea{min-height:120px;resize:vertical}.hint{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.5}
.btn{border:0;border-radius:9px;padding:9px 14px;cursor:pointer;background:#e8edf5;color:var(--text)}.btn:hover{filter:brightness(.98)}.btn.primary{background:var(--navy);color:#fff}.btn.orange{background:var(--orange);color:#fff}.btn.danger{background:#fee2e2;color:var(--danger)}.btn.small{padding:6px 9px;font-size:12px}.btn:disabled{opacity:.55;cursor:not-allowed}
.layout{min-height:100vh;display:grid;grid-template-columns:230px 1fr}.side{background:#071c47;color:#fff;padding:20px 14px;position:sticky;top:0;height:100vh;overflow:auto}.brand{font-weight:800;font-size:18px;padding:8px 10px 20px}.nav-group{font-size:11px;color:#8fa5ce;padding:16px 10px 7px;text-transform:uppercase}.nav-item{display:block;width:100%;text-align:left;border:0;background:transparent;color:#dce6fb;border-radius:8px;padding:10px 12px;margin:2px 0;cursor:pointer}.nav-item.active,.nav-item:hover{background:#123a78;color:#fff}.main{min-width:0}.topbar{height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}.content{padding:24px}.page-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.page-title h2{margin:0;font-size:22px}.toolbar{display:flex;gap:8px;flex-wrap:wrap}.toolbar input{border:1px solid var(--line);border-radius:8px;padding:8px 10px}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 4px 20px #1f3d6d0a}.metric .label{font-size:13px;color:var(--muted)}.metric .value{font-size:30px;font-weight:800;margin-top:6px;color:var(--navy)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:auto}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:13px;vertical-align:top}.table th{background:#f9fbfd;color:#586174;position:sticky;top:0}.table tr:last-child td{border-bottom:0}.thumb{width:72px;height:48px;object-fit:cover;border-radius:7px;background:#eef2f7}.avatar{width:42px;height:42px;border-radius:50%;object-fit:cover;background:#eef2f7}.tag{display:inline-block;padding:3px 7px;border-radius:999px;background:#eef4ff;color:#23519a;font-size:12px}.tag.hot{background:#fff0e2;color:#c45a00}.status-on{color:#15803d}.status-off{color:#9ca3af}.empty{padding:40px;text-align:center;color:var(--muted)}
.modal-mask{position:fixed;inset:0;background:#0008;display:grid;place-items:center;z-index:50;padding:20px}.modal{width:min(760px,96vw);max-height:92vh;overflow:auto;background:#fff;border-radius:16px;box-shadow:0 24px 70px #0004}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2}.modal-body{padding:18px 20px}.modal-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px;position:sticky;bottom:0;background:#fff}.upload-row{display:flex;gap:8px;align-items:center}.upload-row input[type=text]{flex:1}.progress{height:8px;background:#e8edf3;border-radius:999px;overflow:hidden;margin-top:8px}.progress>i{display:block;height:100%;width:0;background:var(--orange)}
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.settings-grid .span2{grid-column:1/-1}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;word-break:break-all;color:#334155}.pager{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin-top:12px}.notice{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;padding:10px 12px;border-radius:9px;margin-bottom:14px;font-size:13px}
#toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);background:#111827;color:#fff;padding:10px 16px;border-radius:9px;opacity:0;pointer-events:none;transition:.2s;z-index:100}#toast.show{opacity:1}
@media(max-width:1000px){.layout{grid-template-columns:190px 1fr}.cards{grid-template-columns:repeat(2,1fr)}.settings-grid{grid-template-columns:1fr}.settings-grid .span2{grid-column:auto}}@media(max-width:720px){.layout{display:block}.side{position:static;height:auto}.nav-item{display:inline-block;width:auto}.content{padding:14px}.cards,.grid2{grid-template-columns:1fr}.topbar{padding:0 14px}}
.rich-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:8px}.rich-editor{min-height:220px;border:1px solid var(--line);border-radius:9px;padding:14px;line-height:1.7;overflow:auto;background:#fff}.rich-editor:focus{outline:2px solid #cfe0ff;border-color:#8eb5f5}.rich-editor img{max-width:100%;height:auto;border-radius:8px}
.image-preview{margin-bottom:8px}.image-preview img{max-width:220px;max-height:130px;object-fit:cover;border-radius:9px;border:1px solid var(--line)}
.image-paste-zone{margin-top:8px;border:1px dashed #b8c7da;background:#f8fbff;color:#65748a;border-radius:9px;padding:9px 12px;font-size:12px;cursor:text}.image-paste-zone:focus{outline:2px solid #d8e8ff;border-color:#74a8e8}.settings-title{font-weight:800;font-size:16px;color:#0d2d60;margin-top:14px;padding:12px 0 6px;border-bottom:1px solid var(--line)}.check-line{display:flex!important;align-items:center;gap:8px}.check-line input{width:auto!important}

.settings-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.toggle-field{display:flex;flex-direction:column}
.toggle-box{min-height:42px;border:1px solid var(--line);border-radius:9px;padding:0 12px;background:#fff;display:flex!important;align-items:center!important;gap:9px;margin:0!important}
.toggle-box input[type=checkbox]{width:16px!important;height:16px!important;flex:0 0 auto;margin:0!important}
.toggle-box span{line-height:1.35}
.switch-field .toggle-box{max-width:320px}
.settings-grid>.field{align-self:start}
@media(max-width:1000px){.settings-pair{grid-template-columns:1fr}}
.fixed-value{min-height:42px;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#f8fbff;color:#21446f;font-weight:700;display:flex;align-items:center}