*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#fff;--bg2:#f7f7f5;--bg3:#f0efec;--border:#e4e3de;--border2:#d0cfc9;--text:#1a1a18;--text2:#5c5b56;--text3:#9c9a93;--accent:#1d9e75;--accent-h:#178a63;--danger:#c0392b;--warning:#d97706;--info:#2563eb;--radius:8px;--radius-lg:12px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;--mono:"SF Mono","Fira Code","Cascadia Code",Consolas,monospace;--topbar-h:52px}html{font-size:16px}body{font-family:var(--font);background:var(--bg2);color:var(--text);line-height:1.5}.app-shell{display:flex;flex-direction:column;min-height:100vh}.topbar{height:var(--topbar-h);background:var(--bg);border-bottom:1px solid var(--border);padding:0 24px;gap:32px;position:-webkit-sticky;position:sticky;top:0;z-index:100}.topbar,.topbar-logo{display:flex;align-items:center}.topbar-logo{gap:8px;text-decoration:none;color:var(--text)}.logo-mark{font-size:18px;color:var(--accent)}.logo-text{font-weight:600;font-size:15px;letter-spacing:-.3px}.topbar-nav{display:flex;gap:4px}.nav-link{padding:5px 12px;border-radius:6px;font-size:14px;color:var(--text2);text-decoration:none;transition:background .15s,color .15s}.nav-link.active,.nav-link:hover{background:var(--bg3);color:var(--text)}.nav-link.active{font-weight:500}.main-content{flex:1 1}.page{padding:32px 24px;max-width:1200px;margin:0 auto}.page-header{margin-bottom:28px}.page-title{font-size:22px;font-weight:600;letter-spacing:-.4px}.page-subtitle{font-size:14px;color:var(--text2);margin-top:4px}.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.card-header{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.card-title{font-size:13px;font-weight:500;color:var(--text2)}.card-body{padding:18px}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:1px solid var(--border2);background:var(--bg);color:var(--text);transition:background .15s,border-color .15s;text-decoration:none}.btn:hover{background:var(--bg3);border-color:var(--border2)}.btn:active{transform:scale(.98)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-h);border-color:var(--accent-h)}.btn-danger{background:transparent;border-color:#fca5a5;color:var(--danger)}.btn-danger:hover{background:#fef2f2}.btn-sm{padding:4px 10px;font-size:12px}.btn-lg{padding:10px 20px;font-size:15px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.input,.select,.textarea{width:100%;padding:8px 12px;border:1px solid var(--border2);border-radius:var(--radius);font-size:14px;font-family:var(--font);color:var(--text);background:var(--bg);transition:border-color .15s;outline:none}.input:focus,.select:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(29,158,117,.12)}.textarea{resize:vertical;min-height:120px}.label{display:block;font-size:13px;font-weight:500;color:var(--text2);margin-bottom:6px}.form-group{margin-bottom:16px}.form-hint{font-size:12px;color:var(--text3);margin-top:4px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:500}.badge-section{background:#ede9fe;color:#5b21b6}.badge-block{background:#dbeafe;color:#1e40af}.badge-approved{background:#d1fae5;color:#065f46}.badge-draft{background:#f3f4f6;color:#4b5563}.badge-error{background:#fee2e2;color:#991b1b}.badge-warning{background:#fef3c7;color:#92400e}.badge-info{background:#eff6ff;color:#1e40af}.val-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;display:inline-block}.val-dot.error{background:var(--danger)}.val-dot.warning{background:var(--warning)}.val-dot.info{background:var(--accent)}.tabs{display:flex;border-bottom:1px solid var(--border);padding:0 18px;gap:2px}.tab{padding:8px 14px;font-size:13px;font-weight:500;color:var(--text3);cursor:pointer;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s,border-color .15s}.tab:hover{color:var(--text2)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.upload-zone{border:2px dashed var(--border2);border-radius:var(--radius-lg);padding:40px 24px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.upload-zone.drag-over,.upload-zone:hover{border-color:var(--accent);background:rgba(29,158,117,.03)}.upload-zone-icon{font-size:28px;color:var(--text3);margin-bottom:10px}.upload-zone-text{font-size:14px;color:var(--text2)}.upload-zone-sub{font-size:12px;color:var(--text3);margin-top:4px}@keyframes spin{to{transform:rotate(1turn)}}.spinner{width:16px;height:16px;border-radius:50%;border:2px solid var(--border2);border-top-color:var(--accent);animation:spin .7s linear infinite;flex-shrink:0}.divider{border:none;border-top:1px solid var(--border);margin:16px 0}.empty-state{text-align:center;padding:60px 24px;color:var(--text3)}.empty-state-icon{font-size:36px;margin-bottom:12px}.empty-state-text{font-size:15px;color:var(--text2);font-weight:500}.empty-state-sub{font-size:13px;margin-top:6px}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mono{font-family:var(--mono);font-size:12px}