:root{color-scheme:light;--ink: #16161f;--ink-dim: #6b6b7a;--border: #e6e6ee;--bg: #f6f6fb;--card: #ffffff;--accent: #5b3df0;--accent-dim: #efebff;--accent-contrast: #ffffff;--danger: #c23b3b;--success: #1f9d64;font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}button{background:var(--accent);color:var(--accent-contrast);border:none;border-radius:7px;padding:7px 14px;font-size:13.5px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:opacity .15s ease}button:hover{opacity:.88}button:disabled{opacity:.5;cursor:default}button.ghost-button{background:transparent;color:#cfcfe6;border:1px solid rgba(255,255,255,.18)}button.ghost-button:hover{background:#ffffff14}button.danger-button{background:var(--danger)}button.secondary-button{background:#fff;color:var(--ink);border:1px solid var(--border)}input,textarea,select{border:1px solid var(--border);border-radius:7px;padding:7px 10px;font-size:13.5px;width:100%;font-family:inherit;background:#fff;color:var(--ink)}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent-dim);border-color:var(--accent)}label{display:block;margin-bottom:12px;font-size:12.5px;color:var(--ink-dim);font-weight:600}.shell{display:flex;min-height:100vh}.sidebar{width:216px;background:#16161f;color:#fff;display:flex;flex-direction:column;padding:16px 12px;flex-shrink:0}.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;padding:4px 8px 20px}.brand-icon{width:26px;height:26px;border-radius:6px}.sidebar nav{display:flex;flex-direction:column;gap:1px;flex:1}.nav-link{color:#b9b9d1;text-decoration:none;padding:7px 10px;border-radius:7px;font-size:13px;font-weight:500;display:flex;align-items:center;gap:9px}.nav-link svg{opacity:.85;flex-shrink:0}.nav-link.active{background:var(--accent);color:#fff}.nav-link.active svg{opacity:1}.nav-link:not(.active):hover{background:#ffffff14;color:#fff}.nav-section-label{margin:16px 0 4px;padding:0 10px;font-size:10px;text-transform:uppercase;letter-spacing:.07em;color:#6c6c85;font-weight:700}.sidebar-footer{border-top:1px solid rgba(255,255,255,.12);padding-top:12px;margin-top:8px}.staff-identity{padding:0 2px 10px}.staff-email{color:#fff;font-size:12.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.staff-role-badge{display:inline-block;margin-top:4px;font-size:10.5px;font-weight:700;letter-spacing:.04em;color:var(--accent);background:#fff;border-radius:100px;padding:2px 9px}.sidebar-footer button.ghost-button{width:100%;justify-content:center}.content{flex:1;padding:0 32px 32px;max-width:980px}.topbar{display:flex;align-items:center;gap:10px;padding:24px 0 18px;position:sticky;top:0;background:var(--bg);z-index:1}.topbar h1{font-size:19px;font-weight:700;margin:0}.topbar-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:var(--accent-dim);color:var(--accent)}.page-body{display:flex;flex-direction:column;gap:4px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px 20px;margin-top:14px;box-shadow:0 1px 2px #1414280a}.card h2{font-size:15.5px;margin:0 0 4px}.card h3{font-size:13px;margin:0 0 8px;color:var(--ink-dim);text-transform:uppercase;letter-spacing:.04em}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px 18px;box-shadow:0 1px 2px #1414280a}.stat-value{font-size:26px;font-weight:700;letter-spacing:-.01em}.stat-label{color:var(--ink-dim);font-size:12px;margin-top:2px;font-weight:600}.muted{color:var(--ink-dim);font-size:12.5px}.search-row{display:flex;gap:8px;margin-bottom:4px;align-items:center}.search-row .input-with-icon{position:relative;flex:1}.search-row .input-with-icon svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--ink-dim)}.search-row .input-with-icon input{padding-left:32px}dl{display:grid;grid-template-columns:150px 1fr;gap:7px 12px;margin:10px 0 0}dt{color:var(--ink-dim);font-size:12.5px;font-weight:600}dd{margin:0;font-size:13.5px}.data-table{width:100%;border-collapse:collapse;margin-top:8px;font-size:12.5px}.data-table th{text-align:left;padding:8px 10px;color:var(--ink-dim);font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid var(--border)}.data-table td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border)}.data-table tbody tr:hover{background:var(--bg)}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:100px;font-size:11px;font-weight:700}.badge-success{background:#e6f7ee;color:var(--success)}.badge-neutral{background:var(--border);color:var(--ink-dim)}.override-box{margin-top:18px;border-top:1px solid var(--border);padding-top:14px}.override-box textarea{margin-bottom:10px;min-height:56px}.button-row{display:flex;gap:8px;flex-wrap:wrap}.login-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg)}.login-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:30px;width:320px;box-shadow:0 4px 24px #1414280f}.login-card .login-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.login-card .login-brand img{width:34px;height:34px;border-radius:8px}.login-card .login-brand span{font-size:16px;font-weight:700}.login-card button{width:100%;justify-content:center;margin-top:6px}.error-text{color:var(--danger);font-size:12.5px;margin-bottom:10px}.center-message{display:flex;align-items:center;justify-content:center;min-height:100vh;color:var(--ink-dim)}.filter-row{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}.filter-row select,.filter-row input{width:auto;min-width:140px}.empty-state{padding:28px 0;text-align:center;color:var(--ink-dim);font-size:13px}.sparkline-svg{width:100%;height:48px}.sparkline-svg rect{fill:var(--accent)}.sparkline-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--ink-dim);margin-top:4px}