/* =========================================================
   智租云 · 租赁订单管理后台
   浅色主题 · 响应式
========================================================= */
:root{
  --primary:#4f46e5;
  --primary-strong:#4338ca;
  --primary-weak:#eef2ff;
  --bg:#f4f5f9;
  --card:#ffffff;
  --border:#e6e8ef;
  --text:#1c2333;
  --text-2:#5b6472;
  --text-3:#9aa3b2;
  --blue:#2563eb; --blue-weak:#eff6ff;
  --green:#16a34a; --green-weak:#f0fdf4;
  --red:#dc2626; --red-weak:#fef2f2;
  --amber:#d97706; --amber-weak:#fffbeb;
  --gray:#6b7280; --gray-weak:#f3f4f6;
  --radius:12px;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.07);
  --shadow-lg:0 12px 32px -8px rgba(16,24,40,.16);
  --sidebar-w:240px;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px;color:var(--text)}
.hidden{display:none!important}
svg{flex-shrink:0}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 16px;border-radius:9px;border:1px solid var(--border);
  background:#fff;color:var(--text);font-size:14px;font-weight:500;
  transition:all .16s;white-space:nowrap;
}
.btn:hover{border-color:#cfd4e2;background:#fafbfe}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-strong);border-color:var(--primary-strong)}
.btn-danger{background:#fff;border-color:#f3c1c1;color:var(--red)}
.btn-danger:hover{background:var(--red-weak)}
.btn-sm{padding:5px 10px;font-size:13px;border-radius:7px}
.btn-block{width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed}

.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border:none;background:transparent;border-radius:9px;color:var(--text-2);
  transition:all .15s;
}
.icon-btn:hover{background:var(--gray-weak);color:var(--text)}
.icon-btn svg{width:20px;height:20px}
.icon-btn.sm{width:30px;height:30px}
.icon-btn.sm svg{width:16px;height:16px}

.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.card-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 20px;border-bottom:1px solid var(--border);
}
.card-head h3{font-size:15px;font-weight:600}
.card-body{padding:20px}

.tag{
  display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;
  font-size:12px;font-weight:500;line-height:1.6;
}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.tag-blue{background:var(--blue-weak);color:var(--blue)}
.tag-green{background:var(--green-weak);color:var(--green)}
.tag-red{background:var(--red-weak);color:var(--red)}
.tag-amber{background:var(--amber-weak);color:var(--amber)}
.tag-gray{background:var(--gray-weak);color:var(--gray)}

.empty{
  text-align:center;color:var(--text-3);padding:48px 16px;font-size:14px;
}
.empty .empty-ic{font-size:40px;display:block;margin-bottom:10px}

/* 弹窗 */
.modal-mask{
  position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:100;
  display:flex;align-items:center;justify-content:center;padding:20px;
  animation:fadeIn .18s ease;
}
.modal{
  background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);
  width:100%;max-width:560px;max-height:88vh;display:flex;flex-direction:column;
  animation:popIn .2s ease;
}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:16px}
.modal-body{padding:20px 22px;overflow-y:auto}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 22px;border-top:1px solid var(--border)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes popIn{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}

/* Toast */
.toast-wrap{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{
  display:flex;align-items:center;gap:8px;background:#1c2333;color:#fff;
  padding:10px 18px;border-radius:10px;font-size:13px;box-shadow:var(--shadow-lg);
  animation:toastIn .25s ease;
}
.toast.success{background:#15803d}
.toast.error{background:#b91c1c}
.toast .t-ic{font-size:15px}
@keyframes toastIn{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}

/* 表单 */
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:500;color:var(--text-2);margin-bottom:6px}
.field label .req{color:var(--red);margin-left:2px}
.field input,.field select,.field textarea{
  width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:9px;
  outline:none;transition:all .15s;background:#fff;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-weak);
}
.field textarea{resize:vertical;min-height:70px}
.field .hint{font-size:12px;color:var(--text-3);margin-top:5px}
.field .err-msg{font-size:12px;color:var(--red);margin-top:5px;display:none}
.field.invalid input,.field.invalid select{border-color:var(--red)}
.field.invalid .err-msg{display:block}
.form-check{
  display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-2);
  cursor:pointer;user-select:none;
}
.form-check input[type="checkbox"]{width:16px;height:16px;accent-color:var(--red);cursor:pointer}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.form-grid .full{grid-column:1/-1}

/* =========================================================
   登录页
========================================================= */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#eef2ff 0%,#e0e7ff 45%,#ede9fe 100%);
  padding:24px;position:relative;
}
.login-card{
  display:flex;width:100%;max-width:940px;min-height:560px;border-radius:20px;overflow:hidden;
  background:#fff;box-shadow:var(--shadow-lg);
}
.login-brand{
  flex:1.1;padding:44px 40px;color:#fff;display:flex;flex-direction:column;
  background:linear-gradient(160deg,#4338ca 0%,#4f46e5 55%,#7c3aed 100%);
}
.brand-top{display:flex;align-items:center;gap:10px;margin-bottom:34px}
.brand-logo{
  width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;
  border:1px solid rgba(255,255,255,.28);
}
.brand-logo.sm{width:38px;height:38px;font-size:18px;background:var(--primary);border-color:transparent;color:#fff}
.brand-title{font-size:19px;font-weight:700;letter-spacing:1px}
.login-brand h1{font-size:29px;line-height:1.4;font-weight:700;margin-bottom:14px}
.brand-desc{font-size:14px;color:rgba(255,255,255,.82);line-height:1.7;margin-bottom:28px}
.brand-points{list-style:none;margin-top:auto}
.brand-points li{display:flex;align-items:center;gap:10px;font-size:13.5px;color:rgba(255,255,255,.9);padding:7px 0}
.bp-ic{width:30px;height:30px;border-radius:9px;background:rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;font-size:14px}
.login-form{flex:1;padding:48px 42px;display:flex;flex-direction:column;justify-content:center}
.login-head h2{font-size:23px;font-weight:700;margin-bottom:4px}
.login-head p{color:var(--text-2);font-size:14px;margin-bottom:28px}
.login-err{
  display:none;background:var(--red-weak);color:var(--red);font-size:13px;
  padding:9px 12px;border-radius:9px;margin-bottom:14px;
}
.login-err.show{display:block}
.login-tip{margin-top:20px;text-align:center;font-size:12.5px;color:var(--text-3)}
.login-tip code{background:var(--gray-weak);padding:2px 7px;border-radius:6px;color:var(--text-2);font-family:ui-monospace,Consolas,monospace}

/* =========================================================
   应用框架
========================================================= */
.app{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar-w);background:#fff;border-right:1px solid var(--border);
  display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:60;
  transition:transform .25s ease;
}
.side-head{display:flex;align-items:center;gap:11px;padding:18px 18px;border-bottom:1px solid var(--border)}
.side-title .side-name{font-size:16px;font-weight:700;line-height:1.2}
.side-title .side-sub{font-size:11.5px;color:var(--text-3)}
.side-nav{flex:1;padding:14px 12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:10px 13px;border-radius:10px;
  color:var(--text-2);font-size:14px;font-weight:500;transition:all .15s;
}
.nav-item svg{width:19px;height:19px}
.nav-item:hover{background:var(--gray-weak);color:var(--text)}
.nav-item.active{background:var(--primary-weak);color:var(--primary);font-weight:600}
.nav-badge{
  margin-left:auto;background:var(--red);color:#fff;font-size:11px;font-weight:600;
  min-width:19px;height:19px;padding:0 5px;border-radius:999px;display:inline-flex;
  align-items:center;justify-content:center;
}
.side-foot{padding:14px 12px;border-top:1px solid var(--border)}
.side-user{display:flex;align-items:center;gap:10px}
.avatar{
  width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;flex-shrink:0;
}
.side-user-info{flex:1;min-width:0}
.side-user-name{font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-user-role{font-size:11.5px;color:var(--text-3)}
.sidebar-mask{display:none;position:fixed;inset:0;background:rgba(15,23,42,.4);z-index:55}

.main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0}
.topbar{
  height:60px;background:#fff;border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:14px;padding:0 22px;position:sticky;top:0;z-index:40;
}
.menu-btn{display:none}
.topbar-title{font-size:16px;font-weight:600}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:16px}
.topbar-date{font-size:13px;color:var(--text-2)}
.topbar-avatar{width:32px;height:32px;font-size:13px}
.content{padding:24px;flex:1}

/* =========================================================
   数据看板
========================================================= */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat-card{display:flex;align-items:flex-start;gap:14px;padding:18px 20px}
.stat-ic{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:21px;flex-shrink:0;
}
.stat-ic.i-blue{background:var(--blue-weak)}
.stat-ic.i-green{background:var(--green-weak)}
.stat-ic.i-amber{background:var(--amber-weak)}
.stat-ic.i-red{background:var(--red-weak)}
.stat-ic.i-indigo{background:var(--primary-weak)}
.stat-info{min-width:0}
.stat-label{font-size:13px;color:var(--text-2)}
.stat-value{font-size:25px;font-weight:700;line-height:1.25;margin-top:2px;font-variant-numeric:tabular-nums}
.stat-value .unit{font-size:13px;font-weight:500;color:var(--text-2);margin-left:2px}
.stat-sub{font-size:12px;color:var(--text-3);margin-top:3px}
.stat-sub .up{color:var(--green);font-weight:600}
.stat-sub .down{color:var(--red);font-weight:600}
.dash-grid{display:grid;grid-template-columns:2fr 1fr;gap:16px;margin-bottom:16px}
.chart-box{position:relative;height:260px;padding:6px 4px 0}
.mini-table{width:100%;border-collapse:collapse;font-size:13px}
.mini-table th{
  text-align:left;font-weight:500;color:var(--text-3);font-size:12px;padding:8px 12px;
  border-bottom:1px solid var(--border);white-space:nowrap;
}
.mini-table td{padding:11px 12px;border-bottom:1px solid #f1f2f6;white-space:nowrap}
.mini-table tr:last-child td{border-bottom:none}
.mini-table tr:hover td{background:#fafbfe}
.money{font-weight:600;font-variant-numeric:tabular-nums}

/* =========================================================
   订单列表
========================================================= */
.toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:16px 20px;border-bottom:1px solid var(--border)}
.search-box{
  display:flex;align-items:center;gap:8px;background:var(--gray-weak);border-radius:9px;
  padding:0 12px;height:38px;flex:1;min-width:220px;max-width:340px;border:1px solid transparent;
  transition:all .15s;
}
.search-box:focus-within{background:#fff;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-weak)}
.search-box svg{width:17px;height:17px;color:var(--text-3)}
.search-box input{border:none;outline:none;background:transparent;width:100%;font-size:14px}
.select-box{position:relative}
.select-box select{
  height:38px;padding:0 32px 0 12px;border:1px solid var(--border);border-radius:9px;background:#fff;
  font-size:13.5px;color:var(--text);outline:none;appearance:none;cursor:pointer;
}
.select-box::after{
  content:"";position:absolute;right:13px;top:50%;width:7px;height:7px;border-right:1.5px solid var(--text-3);
  border-bottom:1.5px solid var(--text-3);transform:translateY(-65%) rotate(45deg);pointer-events:none;
}
.toolbar .spacer{flex:1}
.table-scroll{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:980px}
.data-table th{
  text-align:left;font-weight:500;color:var(--text-3);font-size:12px;padding:11px 14px;
  border-bottom:1px solid var(--border);background:#fafbfe;white-space:nowrap;position:sticky;top:0;
}
.data-table td{padding:13px 14px;border-bottom:1px solid #f1f2f6;white-space:nowrap}
.data-table tbody tr{transition:background .12s}
.data-table tbody tr:hover{background:#fafbfe}
.data-table .order-id{font-family:ui-monospace,Consolas,monospace;font-size:12.5px;color:var(--primary);font-weight:500}
.cell-main{font-weight:600}
.cell-sub{font-size:12px;color:var(--text-3);margin-top:1px}
.row-actions{display:flex;gap:4px;opacity:.75;transition:opacity .15s}
.data-table tr:hover .row-actions{opacity:1}
.row-actions .icon-btn:hover{color:var(--primary)}
.row-actions .icon-btn.del:hover{color:var(--red);background:var(--red-weak)}
.pagination{display:flex;align-items:center;justify-content:flex-end;gap:6px;padding:14px 20px;border-top:1px solid var(--border)}
.page-btn{
  min-width:32px;height:32px;padding:0 8px;border:1px solid var(--border);background:#fff;border-radius:8px;
  font-size:13px;color:var(--text-2);display:inline-flex;align-items:center;justify-content:center;transition:all .15s;
}
.page-btn:hover{border-color:var(--primary);color:var(--primary)}
.page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}
.page-btn:disabled{opacity:.4;cursor:not-allowed;border-color:var(--border);color:var(--text-3)}
.page-info{font-size:12.5px;color:var(--text-3);margin-right:8px}

/* 详情弹窗 */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}
.detail-item .d-label{font-size:12px;color:var(--text-3);margin-bottom:2px}
.detail-item .d-value{font-size:14px;font-weight:500;word-break:break-all}

/* =========================================================
   订单表单页
========================================================= */
.form-page{max-width:860px;margin:0 auto}
.form-card .card-body{padding:26px 28px}
.form-section-title{
  font-size:13px;font-weight:600;color:var(--text-2);letter-spacing:.5px;
  margin:4px 0 16px;display:flex;align-items:center;gap:8px;
}
.form-section-title::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--primary)}
.form-section + .form-section{border-top:1px dashed var(--border);padding-top:20px;margin-top:20px}
.form-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:20px;border-top:1px solid var(--border);margin-top:24px}
.price-summary{
  background:var(--primary-weak);border-radius:12px;padding:16px 20px;display:flex;
  align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:8px;
}
.price-summary .ps-label{font-size:13px;color:var(--text-2)}
.price-summary .ps-total{font-size:26px;font-weight:700;color:var(--primary)}
.price-summary .ps-detail{font-size:12.5px;color:var(--text-2)}
.price-summary .ps-detail b{color:var(--text)}

/* 账单 */
.period-chip{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:8px;background:var(--primary-weak);color:var(--primary);
  font-size:12px;font-weight:600;
}
.sum-chip{
  display:inline-flex;align-items:center;gap:4px;background:var(--gray-weak);
  border-radius:9px;padding:6px 12px;font-size:12.5px;color:var(--text-2);
}
.sum-chip b{font-size:14px;color:var(--text);font-weight:700}

/* =========================================================
   响应式
========================================================= */
@media (max-width:1180px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .dash-grid{grid-template-columns:1fr}
}
@media (max-width:900px){
  .content{padding:16px}
  .topbar{padding:0 16px}
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:none;box-shadow:var(--shadow-lg)}
  .sidebar-mask.show{display:block}
  .main{margin-left:0}
  .menu-btn{display:inline-flex}
  .form-grid{grid-template-columns:1fr}
}
@media (max-width:600px){
  .login-card{flex-direction:column;min-height:auto}
  .login-brand{padding:30px 26px}
  .login-brand h1{font-size:23px}
  .brand-points{display:none}
  .login-form{padding:32px 26px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat-card{padding:14px;gap:10px}
  .stat-ic{width:38px;height:38px;font-size:18px}
  .stat-value{font-size:20px}
  .toolbar{padding:14px}
  .search-box{max-width:none;flex-basis:100%}
  .topbar-date{display:none}
  .pagination{justify-content:center;flex-wrap:wrap}
  .detail-grid{grid-template-columns:1fr}
  .form-page .card-body{padding:18px}
}