:root{--color-bg:#f6f7f9;--color-surface:#fff;--color-border:#e3e6ea;--color-text:#1a1d21;--color-text-muted:#5c6370;--color-primary:#1d4ed8;--color-primary-hover:#1e40af;--color-danger:#b91c1c;--color-success:#15803d;--color-warning:#b45309;--color-info:#0369a1;--radius:8px;--shadow:0 1px 2px #1018280f;--font:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}html,body{font-family:var(--font);color:var(--color-text);background:var(--color-bg);margin:0;padding:0;font-size:15px;line-height:1.5}a{color:var(--color-primary);text-decoration:none}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app-shell{grid-template-columns:240px 1fr;min-height:100vh;display:grid}.sidebar{color:#e5e7eb;background:#101828;flex-direction:column;gap:16px;padding:16px 12px;display:flex}.sidebar-brand{padding:0 8px;font-size:18px;font-weight:700}.sidebar-nav{flex-direction:column;gap:4px;display:flex}.sidebar-link{color:#d1d5db;border-radius:6px;padding:8px 12px;display:block}.sidebar-link:hover{background:#1f2937}.sidebar-link-active{color:#fff;background:#1d4ed8}.sidebar-org{color:#9ca3af;margin-top:auto;padding:0 8px;font-size:13px}.app-main{flex-direction:column;min-width:0;display:flex}.topbar{background:var(--color-surface);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:12px 24px;display:flex}.topbar-actions{align-items:center;gap:16px;display:flex}.topbar-user{font-weight:600}.content{width:100%;max-width:1200px;padding:24px}.page-title{margin:0 0 16px;font-size:22px}.breadcrumbs ol{color:var(--color-text-muted);gap:8px;margin:0;padding:0;font-size:14px;list-style:none;display:flex}.btn{border-radius:var(--radius);cursor:pointer;border:1px solid #0000;align-items:center;gap:8px;font-weight:600;display:inline-flex}.btn:disabled{opacity:.55;cursor:not-allowed}.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-secondary{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text)}.btn-danger{background:var(--color-danger);color:#fff}.btn-ghost{color:var(--color-primary);background:0 0}.btn-sm{padding:4px 10px;font-size:13px}.btn-md{padding:8px 14px;font-size:14px}.btn-spinner{border:2px solid;border-top-color:#0000;border-radius:50%;width:12px;height:12px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.field{flex-direction:column;gap:4px;display:flex}.field-label{color:var(--color-text-muted);font-size:13px;font-weight:600}.input{border:1px solid var(--color-border);border-radius:var(--radius);font:inherit;background:var(--color-surface);padding:8px 10px}.input:focus-visible{outline:2px solid var(--color-primary);outline-offset:1px}.input-invalid{border-color:var(--color-danger)}.field-error{color:var(--color-danger);font-size:12px}.checkbox{cursor:pointer;align-items:center;gap:8px;display:inline-flex}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.card-title{margin:0;font-size:15px}.card-body{padding:16px}.table-wrap{overflow-x:auto}.table{border-collapse:collapse;background:var(--color-surface);width:100%}.table th,.table td{text-align:left;border-bottom:1px solid var(--color-border);padding:10px 12px}.table th{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.03em;font-size:13px}.badge{border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.badge-neutral{color:#374151;background:#eef1f4}.badge-success{color:#166534;background:#dcfce7}.badge-warning{color:#92400e;background:#fef3c7}.badge-danger{color:#991b1b;background:#fee2e2}.badge-info{color:#075985;background:#e0f2fe}.overlay{z-index:50;background:#10182866;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--color-surface);border-radius:var(--radius);outline:none;width:calc(100% - 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