:root{color-scheme:light;--bg:#f6f7f5;--surface:#ffffff;--surface-muted:#f0f2ee;--text:#1c211d;--muted:#6b716a;--border:#dfe3dc;--accent:#23604a;--accent-strong:#164532;--danger:#b42318;--warning:#a15c07;--silver:#78818a;--gold:#9a6b18;--platinum:#41576f;--shadow:0 16px 40px rgba(31,36,31,0.08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.button,button{display:inline-flex;min-height:38px;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);padding:8px 12px;font-size:14px;font-weight:650;cursor:pointer}.button:hover,button:hover{border-color:#bfc7bb}.button-primary,button.primary{border-color:var(--accent);background:var(--accent);color:#fff}.button-primary:hover,button.primary:hover{background:var(--accent-strong)}.button-danger{border-color:rgba(180,35,24,.22);color:var(--danger)}.app-shell{display:grid;min-height:100vh;grid-template-columns:260px minmax(0,1fr)}.sidebar{position:-webkit-sticky;position:sticky;top:0;height:100vh;border-right:1px solid var(--border);background:#fbfcfa;padding:24px 18px}.brand{display:flex;align-items:center;gap:12px;margin-bottom:32px}.brand-mark{display:grid;width:38px;height:38px;place-items:center;border-radius:8px;background:var(--text);color:#fff;font-weight:800}.brand-title{display:block;font-size:16px;font-weight:800}.brand-caption{display:block;color:var(--muted);font-size:12px}.nav{display:grid;grid-gap:6px;gap:6px}.nav-link{display:flex;align-items:center;gap:10px;border-radius:8px;color:#394039;padding:11px 12px;font-size:14px;font-weight:700}.nav-link.active,.nav-link:hover{background:var(--surface-muted)}.sidebar-footer{position:absolute;right:18px;bottom:18px;left:18px}.main{min-width:0;padding:28px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}.page-title{margin:0;font-size:28px;line-height:1.15}.page-subtitle{margin:7px 0 0;color:var(--muted);font-size:14px}.grid-2{display:grid;grid-template-columns:minmax(0,1fr) 390px;grid-gap:18px;gap:18px;align-items:start}.card,.panel{border:1px solid var(--border);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.panel{overflow:hidden}.panel-header{display:flex;min-height:62px;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid var(--border);padding:16px 18px}.panel-title{margin:0;font-size:16px}.panel-body{padding:18px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}td,th{border-bottom:1px solid var(--border);padding:13px 14px;text-align:left;vertical-align:middle}th{color:var(--muted);font-size:12px;font-weight:800;text-transform:uppercase}td{font-size:14px}tr:last-child td{border-bottom:0}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.tabs{display:inline-flex;gap:4px;border:1px solid var(--border);border-radius:8px;background:var(--surface);padding:4px}.tab{min-height:34px;border-radius:6px;padding:7px 11px;color:var(--muted);font-size:13px;font-weight:750}.tab.active{background:var(--text);color:#fff}.form-grid{display:grid;grid-gap:13px;gap:13px}.form-row{display:grid;grid-gap:7px;gap:7px}.form-row.inline{grid-template-columns:repeat(2,minmax(0,1fr))}label{color:#343a34;font-size:13px;font-weight:750}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);padding:10px 11px;font-size:14px;outline:none}textarea{min-height:104px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(35,96,74,.1)}.checkbox-row{display:flex;flex-wrap:wrap;gap:12px}.checkbox-label{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:8px;padding:9px 11px;color:var(--text);font-size:13px}.checkbox-label input{width:auto}.level-badge,.status-pill,.tag{display:inline-flex;min-height:24px;align-items:center;border-radius:999px;padding:3px 9px;font-size:12px;font-weight:800}.level-SILVER{background:rgba(120,129,138,.14);color:var(--silver)}.level-GOLD{background:rgba(154,107,24,.15);color:var(--gold)}.level-PLATINUM{background:rgba(65,87,111,.15);color:var(--platinum)}.tag{background:#edf3ec;color:#2d5a40}.status-pill{background:#eef1f6;color:#43536a}.event-list,.event-row{display:grid}.event-row{grid-template-columns:88px minmax(0,1fr) auto;grid-gap:14px;gap:14px;align-items:center;border-bottom:1px solid var(--border);padding:16px 18px}.event-row:last-child{border-bottom:0}.date-chip{display:grid;min-height:68px;place-items:center;border:1px solid var(--border);border-radius:8px;background:var(--surface-muted);text-align:center}.date-chip strong{display:block;font-size:23px;line-height:1}.date-chip span{color:var(--muted);font-size:12px;font-weight:750;text-transform:uppercase}.event-title{margin:0 0 7px;font-size:16px;font-weight:800}.event-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:13px}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 420px;grid-gap:18px;gap:18px;align-items:start}.photo-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-gap:8px;gap:8px}.photo-grid img{width:100%;aspect-ratio:1.25;border-radius:8px;object-fit:cover}.empty{padding:34px 18px;color:var(--muted);text-align:center}.login-page{display:grid;min-height:100vh;place-items:center;padding:20px}.login-card{width:min(420px,100%);border:1px solid var(--border);border-radius:8px;background:var(--surface);box-shadow:var(--shadow);padding:28px}.login-card h1{margin:0 0 8px;font-size:26px}.login-card p{margin:0 0 22px;color:var(--muted)}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:10px;gap:10px}.stat{border:1px solid var(--border);border-radius:8px;padding:13px}.stat strong{display:block;font-size:22px}.stat span{color:var(--muted);font-size:12px;font-weight:750}@media (max-width:980px){.app-shell,.detail-layout,.grid-2{grid-template-columns:1fr}.sidebar{position:static;height:auto}.sidebar-footer{position:static;margin-top:28px}.event-row{grid-template-columns:70px minmax(0,1fr)}.event-row>.button{grid-column:1/-1}}