*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#1677ff;--primary-hover:#4096ff;--primary-bg:#e6f4ff;--success:#52c41a;--warning:#faad14;--error:#ff4d4f;--info:#1677ff;--text:#000000e0;--text2:#00000073;--text3:#00000040;--border:#d9d9d9;--bg:#f5f5f5;--white:#fff;--shadow:0 1px 2px 0 rgba(0,0,0,.03),0 1px 6px -1px rgba(0,0,0,.02),0 2px 4px 0 rgba(0,0,0,.02);--radius:6px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;font-size:14px;color:var(--text);background:var(--bg);line-height:1.5715}
a{color:var(--primary);text-decoration:none}
/* Login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}
.login-card{background:var(--white);border-radius:8px;padding:40px;width:380px;box-shadow:0 8px 32px rgba(0,0,0,.15)}
.login-card h2{text-align:center;margin-bottom:32px;font-size:24px;color:var(--text)}
.login-card .logo{text-align:center;margin-bottom:16px;font-size:40px}
/* Form */
.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:4px;font-size:14px;color:var(--text)}
.form-input{width:100%;height:36px;padding:4px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;outline:none;transition:border .2s}
.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-bg)}
textarea.form-input{height:auto;min-height:60px;resize:vertical}
select.form-input{cursor:pointer;appearance:auto}
/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;height:32px;padding:0 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;cursor:pointer;transition:all .2s;background:var(--white);color:var(--text);gap:6px}
.btn:hover{border-color:var(--primary);color:var(--primary)}
.btn-primary{background:var(--primary);color:var(--white);border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover);color:var(--white)}
.btn-danger{color:var(--error);border-color:var(--error)}
.btn-danger:hover{background:var(--error);color:var(--white)}
.btn-success{background:var(--success);color:var(--white);border-color:var(--success)}
.btn-block{width:100%;height:40px;font-size:16px}
.btn-sm{height:24px;padding:0 8px;font-size:12px}
.btn-link{border:none;background:none;color:var(--primary);padding:0;height:auto}
.btn:disabled{opacity:.5;cursor:not-allowed}
/* Layout */
.layout{display:flex;min-height:100vh}
.sider{width:220px;background:#001529;color:#ffffffa6;position:fixed;top:0;left:0;bottom:0;overflow-y:auto;z-index:100;transition:width .2s}
.sider-logo{height:64px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:600;border-bottom:1px solid #ffffff1a}
.sider-menu{padding:8px 0}
.menu-item{display:flex;align-items:center;height:40px;padding:0 24px;color:#ffffffa6;cursor:pointer;transition:all .15s;font-size:14px;gap:10px;border-radius:0}
.menu-item:hover{color:#fff;background:#ffffff0f}
.menu-item.active{color:#fff;background:var(--primary)}
.main{margin-left:220px;flex:1;display:flex;flex-direction:column;min-height:100vh}
.header{height:64px;background:var(--white);display:flex;align-items:center;justify-content:space-between;padding:0 24px;box-shadow:var(--shadow);position:sticky;top:0;z-index:50}
.header-left{display:flex;align-items:center;gap:8px;color:var(--text2);font-size:14px}
.header-right{display:flex;align-items:center;gap:16px}
.header-user{cursor:pointer;display:flex;align-items:center;gap:6px}
.content{flex:1;padding:24px}
/* Cards */
.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px}
.card-header{padding:12px 24px;border-bottom:1px solid #f0f0f0;font-weight:600;font-size:16px;display:flex;align-items:center;justify-content:space-between}
.card-body{padding:24px}
/* Stats */
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--white);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);display:flex;align-items:center;gap:16px}
.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px}
.stat-icon.blue{background:var(--primary-bg);color:var(--primary)}
.stat-icon.green{background:#f6ffed;color:var(--success)}
.stat-icon.orange{background:#fff7e6;color:var(--warning)}
.stat-icon.red{background:#fff2f0;color:var(--error)}
.stat-info .stat-num{font-size:28px;font-weight:700;line-height:1.2}
.stat-info .stat-label{font-size:13px;color:var(--text2)}
/* Table */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid #f0f0f0;white-space:nowrap}
th{background:#fafafa;font-weight:600;color:var(--text);position:sticky;top:0}
tr:hover td{background:#fafafa}
/* Tags */
.tag{display:inline-block;padding:0 8px;height:22px;line-height:22px;border-radius:4px;font-size:12px;border:1px solid}
.tag-blue{color:#1677ff;background:#e6f4ff;border-color:#91caff}
.tag-green{color:#52c41a;background:#f6ffed;border-color:#b7eb8f}
.tag-orange{color:#fa8c16;background:#fff7e6;border-color:#ffd591}
.tag-red{color:#ff4d4f;background:#fff2f0;border-color:#ffccc7}
.tag-purple{color:#722ed1;background:#f9f0ff;border-color:#d3adf7}
.tag-cyan{color:#13c2c2;background:#e6fffb;border-color:#87e8de}
.tag-gray{color:#00000073;background:#fafafa;border-color:#d9d9d9}
/* Toolbar */
.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.toolbar .search-box{display:flex;gap:8px}
.toolbar .search-box input{width:240px}
.toolbar-right{margin-left:auto;display:flex;gap:8px}
/* Pagination */
.pagination{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:12px 0;font-size:13px;color:var(--text2)}
.pagination .pg-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;background:var(--white)}
.pagination .pg-btn:hover{border-color:var(--primary);color:var(--primary)}
.pagination .pg-btn.active{background:var(--primary);color:var(--white);border-color:var(--primary)}
.pagination .pg-btn:disabled{opacity:.3;cursor:not-allowed}
/* Modal */
.modal-mask{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.45);z-index:1000;display:flex;align-items:center;justify-content:center}
.modal{background:var(--white);border-radius:8px;width:520px;max-width:90vw;max-height:85vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 6px 16px rgba(0,0,0,.08)}
.modal-header{padding:16px 24px;border-bottom:1px solid #f0f0f0;font-size:16px;font-weight:600;display:flex;align-items:center;justify-content:space-between}
.modal-close{cursor:pointer;font-size:18px;color:var(--text3);padding:4px}
.modal-close:hover{color:var(--text)}
.modal-body{padding:24px;overflow-y:auto;flex:1}
.modal-footer{padding:12px 24px;border-top:1px solid #f0f0f0;display:flex;justify-content:flex-end;gap:8px}
.modal-lg{width:720px}
/* Toast */
.toast{position:fixed;top:24px;left:50%;transform:translateX(-50%);z-index:9999;padding:8px 16px;border-radius:var(--radius);font-size:14px;box-shadow:0 6px 16px rgba(0,0,0,.08);display:none;animation:fadeIn .3s}
.toast.show{display:block}
.toast-success{background:#f6ffed;border:1px solid #b7eb8f;color:#52c41a}
.toast-error{background:#fff2f0;border:1px solid #ffccc7;color:#ff4d4f}
.toast-info{background:var(--primary-bg);border:1px solid #91caff;color:var(--primary)}
@keyframes fadeIn{from{opacity:0;transform:translateX(-50%) translateY(-8px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
/* Switch */
.switch{position:relative;display:inline-block;width:44px;height:22px;cursor:pointer}
.switch input{opacity:0;width:0;height:0}
.switch .slider{position:absolute;inset:0;background:#00000040;border-radius:22px;transition:.2s}
.switch .slider:before{content:'';position:absolute;height:18px;width:18px;left:2px;bottom:2px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked+.slider{background:var(--primary)}
.switch input:checked+.slider:before{transform:translateX(22px)}
/* Tabs */
.tabs{display:flex;border-bottom:1px solid #f0f0f0;margin-bottom:16px}
.tab-item{padding:8px 16px;cursor:pointer;color:var(--text2);border-bottom:2px solid transparent;transition:all .2s}
.tab-item:hover{color:var(--primary)}
.tab-item.active{color:var(--primary);border-bottom-color:var(--primary)}
/* Timeline */
.timeline{padding:4px 0 4px 24px;border-left:2px solid #f0f0f0;position:relative}
.timeline-item{position:relative;padding:0 0 20px 16px}
.timeline-item:before{content:'';position:absolute;left:-30px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--primary);border:2px solid var(--white)}
.timeline-item .tl-time{font-size:12px;color:var(--text3)}
.timeline-item .tl-status{font-weight:600;color:var(--text)}
.timeline-item .tl-location{font-size:13px;color:var(--text2)}
/* Empty */
.empty{text-align:center;padding:48px;color:var(--text3);font-size:14px}
.empty .empty-icon{font-size:48px;margin-bottom:12px}
/* Responsive */
@media(max-width:768px){.sider{width:0}.main{margin-left:0}.stats-row{grid-template-columns:1fr 1fr}}
/* Utility */
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-8{gap:8px}.gap-16{gap:16px}
.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}
.text-center{text-align:center}.text-right{text-align:right}
.text-muted{color:var(--text2)}.text-error{color:var(--error)}.text-success{color:var(--success)}
.hidden{display:none!important}
.w-full{width:100%}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}