:root{color-scheme:light;--bg:#f4f6f8;--surface:#ffffff;--surface-muted:#eef2f5;--text:#17202a;--muted:#5b6875;--border:#d8dee5;--primary:#155eef;--primary-dark:#0f49bc;--danger:#b42318;--success:#067647;--warning:#b54708}*{box-sizing:border-box}body,html{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:var(--primary);text-decoration:none;cursor:pointer}a:hover{text-decoration:underline}button,input,select{font:inherit}[role=button],button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}:focus-visible{outline:3px solid rgba(21,94,239,.35);outline-offset:2px}.admin-shell{display:flex;min-height:100vh}.admin-sidebar{width:248px;flex:0 0 248px;background:#101828;color:#f8fafc;padding:22px 16px}.admin-brand{display:block;color:#fff;font-size:18px;font-weight:750;margin-bottom:28px}.admin-brand small{display:block;color:#98a2b3;font-size:11px;font-weight:500;margin-top:4px}.admin-nav{display:grid;gap:5px}.admin-nav a{color:#d0d5dd;border-radius:8px;padding:10px 12px}.admin-nav a:hover{background:#1d2939;color:#fff;text-decoration:none}.admin-sidebar-footer{margin-top:auto;padding-top:32px;color:#98a2b3;font-size:11px;line-height:1.5}.admin-main{min-width:0;flex:1}.admin-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 28px;background:var(--surface);border-bottom:1px solid var(--border)}.admin-header h1{margin:0;font-size:20px}.admin-header-user{color:var(--muted);font-size:13px}.admin-content{max-width:1440px;padding:28px;margin:0 auto}.page-intro{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px}.page-intro h2{margin:0;font-size:25px}.page-intro p{margin:6px 0 0;color:var(--muted)}.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.card,.table-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 1px 2px rgba(16,24,40,.04)}.card{padding:18px}.card-label{color:var(--muted);font-size:13px}.card-value{display:block;margin-top:8px;font-size:28px;font-weight:750}.table-card{overflow:hidden}.table-card-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid var(--border)}.table-card-header h3{margin:0;font-size:16px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:680px}td,th{padding:12px 16px;border-bottom:1px solid #eaecf0;text-align:left;vertical-align:top;font-size:13px}th{color:var(--muted);font-size:12px;font-weight:650;white-space:nowrap}tr:last-child td{border-bottom:0}.empty,.muted{color:var(--muted)}.empty{padding:38px 20px;text-align:center}.alert{border:1px solid #fecdca;background:#fef3f2;color:var(--danger);border-radius:10px;padding:14px 16px}.alert strong{display:block;margin-bottom:4px}.badge{display:inline-flex;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:650;background:var(--surface-muted);color:var(--muted)}.badge-success{background:#ecfdf3;color:var(--success)}.badge-warning{background:#fffaeb;color:var(--warning)}.badge-danger{background:#fef3f2;color:var(--danger)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;border:1px solid var(--border);border-radius:8px;padding:8px 13px;background:var(--surface);color:var(--text);cursor:pointer}.button:hover{background:var(--surface-muted);text-decoration:none}.button-primary{background:var(--primary);border-color:var(--primary);color:#fff}.button-primary:hover{background:var(--primary-dark)}.filter-bar{display:flex;flex-wrap:wrap;align-items:end;gap:12px;margin-bottom:16px}.field{display:grid;gap:5px;min-width:180px}.field label{color:var(--muted);font-size:12px;font-weight:650}.field input,.field select{min-height:40px;border:1px solid var(--border);border-radius:8px;padding:8px 10px;background:#fff}.login-page{display:grid;min-height:100vh;place-items:center;padding:24px;background:var(--bg)}.login-card{width:min(100%,440px);padding:32px;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:0 12px 32px rgba(16,24,40,.08)}.login-card h1{margin:0;font-size:25px}.login-card p{color:var(--muted);line-height:1.6}.login-card .button{width:100%;margin-top:12px}.detail-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 24px;padding:18px}.detail-list dt{color:var(--muted);font-size:12px}.detail-list dd{margin:3px 0 0;overflow-wrap:anywhere}@media (max-width:900px){.admin-sidebar{width:204px;flex-basis:204px}.admin-content{padding:22px}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.admin-shell{display:block}.admin-sidebar{width:auto;min-height:auto;padding:14px 16px}.admin-brand{margin-bottom:12px}.admin-nav{display:flex;gap:6px;overflow-x:auto}.admin-nav a{white-space:nowrap}.admin-sidebar-footer{display:none}.admin-header{display:block;padding:15px 16px}.admin-header-user{display:block;margin-top:5px}.admin-content{padding:18px 16px}.page-intro{display:block}.page-intro h2{font-size:22px}.card-grid{grid-template-columns:1fr 1fr;gap:10px}.card{padding:14px}.card-value{font-size:23px}.detail-list{grid-template-columns:1fr}}