:root{--accent: #1f6fc4;--accent-dark: #15528f;--bg: #eef2f7;--surface: #ffffff;--surface-2: #f5f7fb;--text: #1a2230;--muted: #6b7686;--border: #dde3ec;--danger: #c0392b;--danger-dark: #962d22;--success: #1e7e4f;--radius: 10px;--sidebar-w: 232px}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{font:14px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent)}h1,h2,h3{margin:0;font-weight:600}.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-weight:500;padding:8px 14px;border-radius:var(--radius);cursor:pointer;transition:background .1s ease,border-color .1s ease}.btn:hover{background:var(--surface-2)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-dark);border-color:var(--accent-dark)}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-dark)}.btn-ghost{border-color:transparent;background:transparent}.btn-sm{padding:5px 10px;font-size:13px}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}.field label{font-size:13px;font-weight:500;color:var(--muted)}.input,.select,textarea.input{border:1px solid var(--border);border-radius:var(--radius);padding:9px 11px;font:inherit;background:var(--surface);color:var(--text);width:100%}.input:focus,.select:focus,textarea.input:focus{outline:none;border-color:var(--accent)}.checkbox{display:flex;align-items:center;gap:8px;font-size:13px}.card{background:var(--surface);border:1px 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6px;border-radius:6px;word-break:break-all}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}.badge-allow{background:#e3f3ea;color:var(--success)}.badge-block{background:#fbe6e3;color:var(--danger)}.badge-neutral{background:var(--surface-2);color:var(--muted)}.app-shell{display:flex;min-height:100%}.sidebar{width:var(--sidebar-w);background:#16263b;color:#c8d3e0;display:flex;flex-direction:column;flex:none}.sidebar .brand{padding:20px 18px;font-weight:600;font-size:15px;color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar nav{display:flex;flex-direction:column;padding:10px 8px;gap:2px}.sidebar nav a{color:#c8d3e0;text-decoration:none;padding:9px 12px;border-radius:8px;font-weight:500}.sidebar nav a:hover{background:#ffffff0f}.sidebar nav a.router-link-exact-active{background:var(--accent);color:#fff}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{height:56px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:0 20px}.topbar .spacer{flex:1}.content{padding:24px;overflow:auto}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f192873;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal{background:var(--surface);border-radius:var(--radius);width:100%;max-width:460px;max-height:90vh;overflow:auto}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-body{padding:20px}.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--border)}.toast-host{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:10px;z-index:100}.toast{min-width:260px;max-width:380px;padding:12px 14px;border-radius:var(--radius);color:#fff;box-shadow:0 6px 20px #14285038;font-size:13px}.toast-success{background:var(--success)}.toast-error{background:var(--danger)}.login-screen{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:380px}.login-card h1{font-size:20px}.impersonate-bar{display:flex;align-items:center;gap:10px;background:#fff3cd;border:1px solid #ffe69c;color:#6b5800;padding:5px 6px 5px 12px;border-radius:8px;font-size:13px;font-weight:500}