:root{--navy:#061b38;--blue:#0757a5;--cyan:#1eb6d8;--bg:#f2f5f9;--line:#dce4ed;--ink:#172338;--muted:#69788d;--white:#fff;--danger:#c0263d}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg)}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}.admin-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.admin-sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:var(--navy);color:#c4d3e3;padding:22px 16px;display:flex;flex-direction:column;z-index:100}.admin-brand{display:flex;align-items:center;gap:10px;padding:5px 8px 24px;border-bottom:1px solid rgba(255,255,255,.12)}.admin-brand img{width:55px;height:46px;object-fit:contain;background:#fff;border-radius:6px}.admin-brand span{display:flex;flex-direction:column}.admin-brand strong{color:#fff}.admin-brand small{font-size:10px}.admin-sidebar nav{margin-top:20px;display:flex;flex-direction:column;gap:5px}.admin-sidebar nav a{padding:12px 13px;border-radius:7px;display:flex;align-items:center;gap:11px;font-size:14px}.admin-sidebar nav a i{width:18px;text-align:center;font-style:normal}.admin-sidebar nav a:hover,.admin-sidebar nav a.active{background:#0b4380;color:#fff}.sidebar-bottom{margin-top:auto;border-top:1px solid rgba(255,255,255,.12);padding-top:15px}.sidebar-bottom a{display:block;padding:9px 12px;font-size:13px}.admin-main{grid-column:2;min-width:0}.admin-topbar{height:84px;background:#fff;border-bottom:1px solid var(--line);padding:0 30px;display:flex;align-items:center;gap:20px;position:sticky;top:0;z-index:40}.admin-topbar h1{font-size:22px;margin:0}.admin-topbar p{margin:2px 0 0;color:var(--muted);font-size:12px}.admin-user{margin-left:auto;color:var(--muted);font-size:13px}.sidebar-toggle{display:none;border:0;background:#eef3f8;border-radius:6px;padding:7px 10px;font-size:20px}.admin-content{padding:28px;max-width:1500px}.panel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px;box-shadow:0 8px 25px rgba(18,43,70,.04);margin-bottom:22px}.panel h2,.panel h3{margin-top:0}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.panel-head h2{margin:0;font-size:20px}.panel-head p{margin:5px 0 0;color:var(--muted);font-size:13px}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid #cbd6e1;background:#fff;color:var(--ink);border-radius:7px;padding:10px 16px;font-weight:700;cursor:pointer}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.danger{background:#fff0f1;border-color:#fecdd3;color:var(--danger)}.btn.large{width:100%;padding:13px}.btn:disabled{opacity:.45;cursor:not-allowed}.notice{padding:13px 15px;border-radius:7px;margin-bottom:18px}.notice.success{background:#e8f8ef;color:#166534}.notice.error{background:#fff0f0;color:#9f1239}.notice.warning{background:#fff8df;color:#854d0e}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:22px}.metric-grid a{background:#fff;border:1px solid var(--line);border-radius:10px;padding:23px}.metric-grid b{display:block;font-size:36px;color:var(--blue)}.metric-grid span{color:var(--muted)}.admin-grid.two{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.quick-actions{display:flex;gap:10px;flex-wrap:wrap}.system-note{margin-top:25px;background:#f3f8fd;border-left:4px solid var(--cyan);padding:18px}.system-note h3{margin:0 0 5px}.system-note p{margin:0;color:var(--muted)}.mini-list a{display:grid;grid-template-columns:1fr auto;gap:2px 12px;padding:12px 0;border-top:1px solid var(--line)}.mini-list span{color:var(--muted);font-size:13px}.mini-list small{grid-row:1/3;grid-column:2;color:var(--muted)}.table-wrap{overflow:auto}.admin-table{width:100%;border-collapse:collapse;min-width:820px}.admin-table th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em;padding:10px;border-bottom:1px solid var(--line)}.admin-table td{padding:13px 10px;border-bottom:1px solid var(--line);vertical-align:middle;font-size:14px}.admin-table td strong{display:block}.admin-table td small{display:block;color:var(--muted);margin-top:3px}.table-thumb{width:72px;height:58px;object-fit:contain;border:1px solid var(--line);background:#f6f9fc;border-radius:5px}.status{display:inline-block;padding:4px 8px;border-radius:999px;font-size:11px}.status.on{background:#e4f7ec;color:#166534}.status.off{background:#eef1f5;color:#6b7280}.row-actions{display:flex;align-items:center;gap:12px}.row-actions a{color:var(--blue);font-weight:650}.row-actions form{margin:0}.danger-link{border:0;background:none;color:var(--danger);padding:0;cursor:pointer}.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;align-items:start}.side-stack{position:sticky;top:105px}.form-stack{display:flex;flex-direction:column;gap:18px}.form-stack label,.panel>label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:700}.form-stack label small{font-weight:400;color:var(--muted)}input,textarea,select{width:100%;border:1px solid #cbd7e3;border-radius:6px;padding:10px 11px;background:#fff;color:var(--ink)}textarea{resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.code-area{font:12px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace}.switch-line{flex-direction:row!important;align-items:center;margin-bottom:18px}.switch-line input{width:auto}.image-preview{width:100%;max-height:230px;object-fit:contain;background:#f4f7fa;border:1px solid var(--line);border-radius:6px;margin-bottom:12px}.logo-preview{background:#fff}.existing-media{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px}.existing-media label{border:1px solid var(--line);border-radius:5px;padding:5px;font-size:11px!important}.existing-media img{width:100%;height:85px;object-fit:cover}.existing-media span{display:flex;align-items:center;gap:5px;margin-top:4px}.existing-media input{width:auto}.existing-videos video{width:100%;height:120px;object-fit:cover;background:#000}.existing-videos label{display:block;margin-top:12px}.existing-videos span{display:flex;gap:5px;font-size:12px}.existing-videos input{width:auto}.upload-preview{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}.upload-preview>div{border:1px solid var(--line);border-radius:5px;padding:5px;min-width:0}.upload-preview img{width:100%;height:80px;object-fit:cover}.upload-preview small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-icon{height:80px;display:flex;align-items:center;justify-content:center;background:#edf3f8}.rich-editor{border:1px solid #bbc9d8;border-radius:7px;overflow:hidden;background:#fff;font-weight:400}.editor-toolbar{display:flex;align-items:center;gap:4px;flex-wrap:wrap;padding:8px;background:#eef3f8;border-bottom:1px solid #cbd7e3;position:sticky;top:0;z-index:3}.editor-toolbar button,.editor-toolbar select,.color-tool{width:auto;border:1px solid #c4d0dc;background:#fff;border-radius:4px;padding:6px 8px;min-height:32px;font-size:12px;cursor:pointer}.editor-toolbar button.active{background:var(--blue);color:#fff}.color-tool{display:flex;align-items:center;gap:3px}.color-tool input{width:19px;height:18px;padding:0;border:0}.editor-area{min-height:430px;padding:20px;outline:none;font-size:15px;line-height:1.7}.rich-editor.large .editor-area{min-height:620px}.editor-area:focus{box-shadow:inset 0 0 0 2px rgba(7,87,165,.13)}.editor-area.dragging{background:#e8f5ff}.editor-area.uploading:after{content:'图片上传中…';position:absolute}.editor-area img{max-width:100%;height:auto}.editor-area table{width:100%;border-collapse:collapse}.editor-area td,.editor-area th{border:1px solid #b9c6d3;padding:8px}.editor-area.source-mode{font:13px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap;background:#102033;color:#e6edf5}.editor-fullscreen{position:fixed;inset:0;z-index:1000;border-radius:0;display:flex;flex-direction:column}.editor-fullscreen .editor-area{flex:1;overflow:auto}.page-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.page-cards a{border:1px solid var(--line);border-radius:8px;padding:20px;display:flex;flex-direction:column}.page-cards b{font-size:18px}.page-cards span,.page-cards small{color:var(--muted);margin-top:5px}.media-upload{display:flex;gap:12px;align-items:center}.media-library{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.media-library>div{border:1px solid var(--line);border-radius:7px;padding:8px;overflow:hidden}.media-library img,.media-library video{width:100%;height:150px;object-fit:cover;background:#eef2f6}.media-library strong{display:block;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:6px 0}.media-library input{font-size:10px;padding:5px}.enquiries-layout{display:grid;grid-template-columns:380px 1fr;gap:22px}.enquiry-list a{display:grid;grid-template-columns:12px 1fr auto;gap:10px;padding:14px 10px;border-top:1px solid var(--line);align-items:center}.enquiry-list a.active{background:#eef6fd}.enquiry-list .dot{width:8px;height:8px;border-radius:50%;background:#94a3b8}.enquiry-list .dot.new{background:#ef4444}.enquiry-list .dot.read{background:#3b82f6}.enquiry-list .dot.done{background:#22c55e}.enquiry-list small{display:block;color:var(--muted)}.enquiry-list time{font-size:11px;color:var(--muted)}.enquiry-detail dl>div{display:grid;grid-template-columns:90px 1fr;padding:10px 0;border-bottom:1px solid var(--line)}.enquiry-detail dt{color:var(--muted)}.enquiry-detail dd{margin:0}.enquiry-detail pre{white-space:pre-wrap;background:#f5f7fa;padding:18px;border-radius:7px;min-height:180px}.empty,.empty-state{color:var(--muted);padding:35px;text-align:center}.login-page,.install-page{min-height:100vh;background:linear-gradient(135deg,#061b38,#0b5597);display:flex;align-items:center;justify-content:center;padding:25px}.login-card,.install-card{width:min(480px,100%);background:#fff;border-radius:15px;padding:36px;box-shadow:0 35px 80px rgba(0,0,0,.3)}.install-card{width:min(650px,100%)}.login-card>img,.install-logo{display:block;width:180px;height:115px;object-fit:contain;margin:0 auto}.login-card h1,.install-card h1{text-align:center;margin:10px 0}.login-card>p,.install-card>.muted{text-align:center;color:var(--muted)}.back-link{display:block;text-align:center;margin-top:20px;color:var(--blue)}.form-stack code{font-family:monospace}
@media(max-width:1050px){.admin-shell{grid-template-columns:1fr}.admin-main{grid-column:1}.admin-sidebar{transform:translateX(-100%);transition:.2s}.sidebar-open .admin-sidebar{transform:translateX(0)}.sidebar-toggle{display:block}.editor-layout,.admin-grid.two,.enquiries-layout{grid-template-columns:1fr}.side-stack{position:static}.metric-grid{grid-template-columns:repeat(2,1fr)}.media-library{grid-template-columns:repeat(3,1fr)}}
@media(max-width:650px){.admin-content{padding:15px}.admin-topbar{padding:0 15px}.admin-user{display:none}.metric-grid,.form-row,.page-cards,.media-library{grid-template-columns:1fr}.panel{padding:16px}.panel-head{align-items:flex-start;flex-direction:column}.upload-preview{grid-template-columns:repeat(2,1fr)}.media-upload{align-items:stretch;flex-direction:column}}