*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --peach:#FF8C69;--peach-light:#FFF5F0;--peach-dark:#E6734A;
  --mint:#6ECF9C;--mint-light:#F0FAF4;--mint-dark:#4BA878;
  --blue:#6CB4E4;--blue-light:#F0F7FC;
  --amber:#F5A623;--amber-light:#FFFCF5;
  --rose:#E8736B;--rose-light:#FFF5F5;
  --bg:#FCF9F4;--bg-warm:#FDF6ED;--surface:#FFFFFF;
  --border:#F0E8DC;--border-light:#F6F0E8;
  --text:#2D2A26;--text-secondary:#7A746D;--text-muted:#A8A099;
  --shadow-sm:0 2px 8px rgba(0,0,0,0.05);--shadow:0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg:0 8px 32px rgba(0,0,0,0.08);
  --radius-sm:8px;--radius:12px;--radius-lg:16px;--radius-xl:20px;
  --font:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;
  --font-mono:'SF Mono',Menlo,Monaco,monospace;
  --ease-out:cubic-bezier(0.16,1,0.3,1);
}
html,body{height:100%;overflow:hidden}
body{font-family:var(--font);font-size:14px;color:var(--text);background:var(--bg)}
#app{display:flex;flex-direction:column;height:100vh}
.layout{display:flex;flex:1;overflow:hidden}
.sidebar{width:80px;background:var(--surface);border-right:1px solid var(--border-light);display:flex;flex-direction:column;align-items:center;padding:20px 0 12px;gap:2px;flex-shrink:0}
.sidebar-item{width:60px;height:52px;border-radius:var(--radius);border:none;background:transparent;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:var(--text-muted);gap:3px;transition:all .25s var(--ease-out)}
.sidebar-item:hover{background:var(--peach-light);color:var(--peach-dark)}
.sidebar-item.active{background:linear-gradient(135deg,var(--peach-light),var(--bg-warm));color:var(--peach-dark);font-weight:700;box-shadow:inset 0 0 0 1px rgba(255,140,105,.3)}
.sidebar-item .icon{font-size:20px}
.main{flex:1;overflow-y:auto;padding:28px 36px 96px}
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border-light)}
.page-header h2{font-size:24px;font-weight:700}
.clock-bar{height:46px;background:rgba(255,255,255,.85);border-top:1px solid var(--border-light);display:flex;align-items:center;justify-content:center;gap:32px;font-size:12px;color:var(--text-secondary);flex-shrink:0;backdrop-filter:blur(12px)}
.clock-item{display:flex;align-items:center;gap:8px;padding:4px 12px;border-radius:20px}
.clock-city{font-weight:600;color:var(--text);min-width:32px}
.clock-time{font-family:var(--font-mono);font-size:13px;font-weight:500}
.clock-dot{width:7px;height:7px;border-radius:50%}.clock-dot.on{background:var(--mint);box-shadow:0 0 6px rgba(110,207,156,.5)}.clock-dot.off{background:var(--border)}

.btn{padding:9px 18px;border-radius:var(--radius);border:none;cursor:pointer;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:all .25s var(--ease-out);font-family:var(--font);white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(135deg,var(--peach),var(--peach-dark));color:#fff;box-shadow:0 2px 8px rgba(255,140,105,.3)}
.btn-primary:hover{box-shadow:0 4px 16px rgba(255,140,105,.4);transform:translateY(-1px)}
.btn-secondary{background:var(--surface);color:var(--text);border:1.5px solid var(--border)}
.btn-secondary:hover{background:var(--bg-warm)}
.btn-success{background:linear-gradient(135deg,var(--mint),var(--mint-dark));color:#fff}
.btn-danger{background:var(--rose);color:#fff}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:var(--radius-sm)}.btn-xs{padding:4px 10px;font-size:11px}
.btn-lg{padding:12px 24px;font-size:15px}.btn-ghost{background:transparent;color:var(--text-secondary)}

.card{background:var(--surface);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border-light)}
.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--surface);border-radius:var(--radius-xl);padding:20px 24px;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);display:flex;align-items:center;gap:16px;transition:all .25s}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.stat-card .stat-icon{width:48px;height:48px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}
.stat-card .stat-value{font-size:28px;font-weight:800;line-height:1.1}
.stat-card .stat-label{font-size:12px;color:var(--text-muted);margin-top:3px}

.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border-light)}
th{color:var(--text-secondary);font-weight:600;background:var(--bg);position:sticky;top:0}
tr:hover{background:var(--bg-warm)}

.form-group{margin-bottom:12px}.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:4px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:8px 12px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:13px;font-family:var(--font);background:var(--surface);color:var(--text);transition:border-color .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--peach);box-shadow:0 0 0 3px rgba(255,140,105,.1)}
.form-row{display:flex;gap:12px}.form-row .form-group{flex:1}

.chip{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;border-radius:20px;font-size:12px;border:1.5px solid var(--border);background:var(--surface);cursor:pointer;transition:all .2s}
.chip.active{background:var(--blue-light);border-color:var(--blue);color:#4A9ACC;font-weight:600}

.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.3);display:flex;align-items:center;justify-content:center;z-index:100}
.modal{background:var(--surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);max-width:520px;width:100%;max-height:90vh;overflow-y:auto;margin:0 16px}
.modal.lg{max-width:720px}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border-light)}
.modal-header h3{font-size:17px;font-weight:700}.modal-close{font-size:22px;cursor:pointer;color:var(--text-muted);line-height:1}
.modal-body{padding:20px 24px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 24px;border-top:1px solid var(--border-light)}

.toast{position:fixed;top:24px;right:24px;z-index:200;padding:12px 20px;border-radius:var(--radius);font-size:13px;font-weight:600;animation:slideIn .3s var(--ease-out);box-shadow:var(--shadow-lg)}
.toast-success{background:var(--mint-light);color:var(--mint-dark);border:1.5px solid var(--mint)}
.toast-error{background:var(--rose-light);color:var(--rose);border:1.5px solid var(--rose)}
.toast-info{background:var(--blue-light);color:#4A9ACC;border:1.5px solid var(--blue)}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}
.empty-state .icon{font-size:56px;margin-bottom:16px;opacity:.6}.empty-state h3{font-size:16px;color:var(--text-secondary)}.empty-state p{font-size:13px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}.split-wide{display:grid;grid-template-columns:1.2fr 1fr;gap:20px}
.stack{display:flex;flex-direction:column;gap:20px}
.panel{background:var(--surface);border-radius:var(--radius-xl);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border-light)}
.panel-title{font-size:15px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}

.badge{font-size:11px;padding:3px 10px;border-radius:20px;font-weight:600;display:inline-flex;align-items:center;gap:4px}
.badge-blue{background:var(--blue-light);color:#4A9ACC}.badge-green{background:var(--mint-light);color:var(--mint-dark)}
.badge-amber{background:var(--amber-light);color:var(--amber)}.badge-rose{background:var(--rose-light);color:var(--rose)}
.ai-badge{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-size:9px;padding:2px 8px;border-radius:10px;margin-left:6px;font-weight:700;letter-spacing:.5px;text-transform:uppercase}