:root{--bg: #f5f7fa;--panel: #ffffff;--border: #e5e8ef;--text: #1f2430;--muted: #6b7280;--primary: #3b5bff;--primary-soft: #eef1ff;--success: #1f9d55;--warn: #d97706;--danger: #dc2626;--radius: 10px;--shadow: 0 1px 3px rgba(16, 24, 40, .08)}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:var(--primary);text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:#0f172a;color:#cbd5e1;display:flex;flex-direction:column;padding:18px 0;position:sticky;top:0;height:100vh}.sidebar .brand{color:#fff;font-weight:700;font-size:16px;padding:0 20px 16px}.sidebar .brand small{display:block;color:#64748b;font-weight:400;font-size:11px}.sidebar a{color:#cbd5e1;padding:10px 20px;display:block;font-size:13px}.sidebar a:hover{background:#1e293b;color:#fff}.sidebar a.router-link-active{background:var(--primary);color:#fff}.nav-group{margin:4px 10px 12px}.nav-label{color:#64748b;font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:8px 10px 4px}.sidebar .nav-group a{border-radius:8px;padding:9px 10px}.nav-icon{display:inline-block;width:22px;color:#94a3b8}.sidebar .nav-group a.router-link-active .nav-icon{color:#fff}.menu-toggle,.sidebar-backdrop{display:none}.sidebar .spacer{flex:1}.sidebar .user{padding:12px 20px;border-top:1px solid #1e293b;font-size:12px;color:#94a3b8}.main{flex:1;display:flex;flex-direction:column}.topbar{height:56px;background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:12px}.topbar h1{font-size:16px;margin:0;flex:1}.topbar .who{color:var(--muted);font-size:13px}.content{padding:24px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.grid{display:grid;gap:16px}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}@media (max-width: 1100px){.grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}}.stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.stat .label{color:var(--muted);font-size:12px}.stat .value{font-size:26px;font-weight:700;margin-top:6px}.stat .sub{color:var(--muted);font-size:12px;margin-top:4px}table{width:100%;border-collapse:collapse;background:var(--panel)}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--muted);font-weight:600;background:#fafbfc}tr:hover td{background:#fafbff}input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:13px;font-family:inherit;background:#fff;color:var(--text)}textarea{min-height:80px;resize:vertical}label{display:block;font-size:12px;color:var(--muted);margin:10px 0 4px}button{border:none;border-radius:8px;padding:9px 16px;font-size:13px;cursor:pointer;background:var(--primary);color:#fff;font-weight:600}button.secondary{background:var(--primary-soft);color:var(--primary)}button.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}button.danger{background:var(--danger)}button:disabled{opacity:.5;cursor:not-allowed}.btn-row{display:flex;gap:10px;align-items:center;margin-top:14px;flex-wrap:wrap}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;background:#eef2f7;color:#475569}.badge.green{background:#e7f6ee;color:var(--success)}.badge.amber{background:#fdf2e3;color:var(--warn)}.badge.red{background:#fdeaea;color:var(--danger)}.notice{padding:10px 12px;border-radius:8px;font-size:13px;margin:8px 0}.notice.error{background:#fdeaea;color:var(--danger)}.notice.ok{background:#e7f6ee;color:var(--success)}.notice.info{background:#eef1ff;color:var(--primary)}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1e293b,#3b5bff)}.auth-card{width:380px;background:#fff;border-radius:14px;padding:30px;box-shadow:0 20px 50px #00000040}.auth-card h2{margin:0 0 4px}.auth-card p.sub{color:var(--muted);margin:0 0 16px}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--border);margin:8px 0 16px}.tabs button{background:transparent;color:var(--muted);border-radius:0;padding:8px 12px;border-bottom:2px solid transparent}.tabs button.active{color:var(--primary);border-bottom-color:var(--primary)}.muted{color:var(--muted)}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.right{margin-left:auto}.onboarding-card{max-width:680px;margin:12vh auto;text-align:center;padding:40px 28px}.onboarding-card h2{margin:14px 0 8px}.button-link{display:inline-block;margin-top:12px;padding:10px 16px;background:var(--primary);color:#fff;border-radius:8px;font-weight:600}@media (max-width: 760px){.sidebar{position:fixed;z-index:20;left:0;top:0;transform:translate(-105%);transition:transform .2s ease;width:250px;box-shadow:14px 0 30px #0f172a2e}.sidebar.open{transform:translate(0)}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:19;background:#0f172a59}.menu-toggle{display:inline-flex;padding:6px 9px}.topbar{padding:0 14px}.content{padding:14px;min-width:0}.card{padding:14px;min-width:0;overflow-x:auto}table{min-width:560px}.auth-card{width:min(380px,calc(100vw - 28px))}}