:root{--bg: #f4f5f7;--panel: #ffffff;--border: #dde1e7;--text: #20242c;--muted: #66707c;--accent: #1f5fdd;--danger: #c53030;--err-bg: #fdecec;--err-border: #f2c2c2;--err-text: #8f1d1d;--ok-bg: #e8f6ec;--ok-border: #bfe3c9;--ok-text: #14532d;--info-bg: #eef2fb;--info-border: #c8d6f3;--info-text: #1e3a8a}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.45}h1,h2,h3{margin:0 0 12px}h1{font-size:20px}h2{font-size:17px}p{margin:0 0 12px}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}.auth-page,.flow-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:28px;box-shadow:0 8px 24px #14182014}.flow-card{width:100%;max-width:560px;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:24px 28px 28px;box-shadow:0 8px 24px #14182014}.flow-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}.brand{font-weight:600}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;background:#1c2333;color:#fff}.topbar .brand{font-size:16px}.topbar .muted{color:#b7c0cc}.topbar .btn-ghost{color:#fff}.topbar .btn-ghost:hover:not(:disabled){background:#ffffff1f}.topbar-right{display:flex;align-items:center;gap:12px}.body{display:flex;flex:1;align-items:stretch}.sidebar{width:220px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--border);padding:14px 10px}.nav-section{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:14px 8px 6px;font-weight:600}.nav-section:first-child{margin-top:0}.nav-link{display:block;padding:7px 10px;border-radius:6px;color:var(--text);text-decoration:none}.nav-link:hover{background:#eef1f5}.nav-link.active{background:#e3ecfc;color:var(--accent);font-weight:600}.sidebar-note{margin:14px 8px;font-size:13px;color:var(--muted)}.content{flex:1;padding:24px;max-width:900px}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:20px 22px;margin-bottom:18px}.card h2{margin-top:0}.field{display:block;margin-bottom:14px}.field-label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}.filter-row{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}.filter-row .field{flex:1 1 220px}.filter-row .field:has(select){flex:0 0 auto}.field-hint{display:block;font-size:12px;color:var(--muted);margin-top:4px}input[type=text],input:not([type]),input[type=password],input[type=number],input[type=email],select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font:inherit;background:#fff;color:var(--text)}input[type=text]:focus,input[type=password]:focus,input[type=number]:focus,input[type=email]:focus,select:focus,textarea:focus{outline:2px solid #bcd0f5;border-color:var(--accent)}textarea{min-height:110px;resize:vertical}input[type=file]{font:inherit}input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent)}.check-row{display:flex;align-items:center;gap:8px;margin-bottom:14px}.select-inline{width:auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.form-grid>button,.form-grid>.btn-row{justify-self:start;align-self:center}.btn{display:inline-block;padding:8px 14px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);font:inherit;font-weight:600;cursor:pointer}.btn:hover:not(:disabled){background:#f0f2f5}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:#174fc0}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#a72828}.btn-ghost{background:transparent;border-color:transparent;color:inherit}.btn-ghost:hover:not(:disabled){background:#0000000f}.btn-small{padding:4px 8px;font-size:13px}.btn-block{width:100%}.btn-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.notice{padding:10px 12px;border-radius:6px;margin-bottom:14px;font-size:14px}.notice-error{background:var(--err-bg);color:var(--err-text);border:1px solid var(--err-border)}.notice-success{background:var(--ok-bg);color:var(--ok-text);border:1px solid var(--ok-border)}.notice-info{background:var(--info-bg);color:var(--info-text);border:1px solid var(--info-border)}.qr{display:block;border:1px solid var(--border);border-radius:8px;margin:4px 0 12px}.qr-placeholder{width:240px;height:240px;display:flex;align-items:center;justify-content:center;color:var(--muted);border:1px dashed var(--border);border-radius:8px;margin:4px 0 12px;padding:8px;text-align:center}.secret-box{background:#f2f4f8;border:1px solid var(--border);border-radius:6px;padding:6px 8px;margin:4px 0 10px}.table-wrap{overflow-x:auto}table.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:middle}.table th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.table td.actions{white-space:nowrap}.table .notice{margin-bottom:0}.splash{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--muted)}.split-row{display:flex;justify-content:space-between;align-items:center;gap:12px}.test-result{margin-top:14px}.pwd-input{position:relative;display:block}.pwd-input input{padding-right:42px;width:100%}.pwd-eye{position:absolute;right:4px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--text-muted, #666);padding:6px;line-height:0;border-radius:4px}.pwd-eye:hover{color:var(--text, #111);background:#0000000f}