:root{--bg: #f5f5f3;--surface: #ffffff;--border: #e5e3de;--text: #1f1e1c;--text-2: #6f6d68;--accent: #185fa5;--accent-soft: #e6f1fb;--danger: #a32d2d;--radius: 10px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px}a{color:var(--accent);text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:200px;background:var(--surface);border-right:1px solid var(--border);padding:20px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.sidebar h1{font-size:16px;margin:0 8px 20px}.sidebar nav{display:flex;flex-direction:column;gap:2px}.sidebar nav button{text-align:left;border:none;background:none;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--text-2);cursor:pointer;font-family:inherit}.sidebar nav button:hover{background:var(--bg)}.sidebar nav button.active{background:var(--accent-soft);color:var(--accent);font-weight:500}.content{flex:1;padding:28px 32px;max-width:1080px}.page-title{font-size:20px;font-weight:600;margin:0 0 20px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stat-card .num{font-size:26px;font-weight:600;margin-top:4px}.stat-card .label{color:var(--text-2);font-size:13px}table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);font-size:13.5px}th{background:var(--bg);font-weight:500;color:var(--text-2)}tr:last-child td{border-bottom:none}.btn{display:inline-block;border:1px solid var(--border);background:var(--surface);color:var(--text);padding:7px 16px;border-radius:8px;font-size:13.5px;cursor:pointer;font-family:inherit}.btn:hover{background:var(--bg)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{opacity:.9}.btn.danger{color:var(--danger)}.btn.sm{padding:4px 10px;font-size:12.5px}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.toolbar .spacer{flex:1}.badge{display:inline-block;padding:1px 10px;border-radius:999px;font-size:12px}.badge.published{background:#eaf3de;color:#3b6d11}.badge.draft{background:#f1efe8;color:#5f5e5a}.badge.pending{background:#faeeda;color:#854f0b}.badge.approved{background:#eaf3de;color:#3b6d11}.badge.spam{background:#fcebeb;color:#a32d2d}.field{margin-bottom:16px}.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px}.field input[type=text],.field input[type=url],.field select,.field textarea{width:100%;border:1px solid var(--border);border-radius:8px;padding:9px 12px;font-size:14px;font-family:inherit;outline:none;background:var(--surface);color:var(--text)}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent)}.field .hint{font-size:12px;color:var(--text-2);margin-top:4px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.tag-checks{display:flex;flex-wrap:wrap;gap:8px}.tag-checks label{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);border-radius:999px;padding:4px 12px;font-size:13px;cursor:pointer;background:var(--surface)}.tag-checks label.checked{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.editor-grid textarea{min-height:480px;font-family:SF Mono,Cascadia Code,Consolas,monospace;font-size:13.5px;line-height:1.6;resize:vertical}.md-preview{border:1px solid var(--border);border-radius:8px;padding:4px 18px;background:var(--surface);min-height:480px;overflow:auto;line-height:1.7}.md-preview img{max-width:100%}.md-preview pre{background:#26221c;color:#f0ede6;padding:12px;border-radius:8px;overflow-x:auto}.md-preview code{font-family:Consolas,monospace;font-size:.9em}.md-preview blockquote{border-left:3px solid var(--accent);margin:1em 0;padding:2px 12px;color:var(--text-2);background:var(--accent-soft)}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}.media-item{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.media-item img{width:100%;height:110px;object-fit:cover;display:block;background:var(--bg)}.media-item .ops{padding:8px 10px;display:flex;gap:6px;justify-content:space-between;align-items:center}.media-item .name{font-size:11px;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notice{border:1px solid #fac775;background:#faeeda;color:#633806;padding:12px 16px;border-radius:8px;margin-bottom:16px}.error{border:1px solid #f09595;background:#fcebeb;color:#791f1f;padding:12px 16px;border-radius:8px;margin-bottom:16px}.muted{color:var(--text-2);font-size:13px}.cover-preview{max-width:260px;border-radius:8px;margin-top:8px;display:block}@media(max-width:860px){.layout{flex-direction:column}.sidebar{width:100%;height:auto;position:static}.sidebar nav{flex-direction:row;flex-wrap:wrap}.editor-grid,.field-row{grid-template-columns:1fr}}