/* ============================================================================
   千词互动银行卡支付系统 · 后台共用样式(管理后台 admin.html + 商户后台 merchant.html)
   ----------------------------------------------------------------------------
   2026-07-15 重构 v2：对齐官网新设计语言 —— 浅色金融科技风。
   靛蓝渐变主色(#3b4ef8→#7c5cff) + 深色侧边栏 + 大圆角卡片 + 柔和投影。
   【约定】所有 class 名与变量名保持与旧版一致(HTML/Vue 零改动)，只换视觉。
   【官网】index.html 为自包含内联样式，不引用本文件。
============================================================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  /* 主色：靛蓝→紫罗兰(与官网 v2 一致)。--primary 保留旧名，内联样式有引用 */
  --primary:#3b4ef8;--primary-d:#2536d9;--violet:#7c5cff;
  --ink:#0b1220;--ink-1:#0b1220;--ink-2:#42506b;--ink-3:#7b879e;
  --bg:#f7f8fc;--card:#fff;--line:#e7eaf3;--soft:#f4f6fb;
  --ok:#10b981;--warn:#f59e0b;--danger:#ef4444;
  --side:#0c1230;                                   /* 深色侧边栏底色 */
  --grad:linear-gradient(120deg,#3b4ef8,#7c5cff);
  --shadow:0 1px 3px rgba(23,32,90,.05),0 10px 34px -16px rgba(23,32,90,.16);
}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Roboto,sans-serif;
  color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.6}
a{text-decoration:none;color:inherit}
[v-cloak]{display:none}

/* ===== 后台登录 v3：分屏式 —— 左·深蓝品牌区 / 右·表单区 ===== */
.login-wrap{min-height:100vh;display:flex}
/* 左侧品牌区(深蓝 + 渐变光晕 + 网格底纹)，窄屏自动隐藏 */
.login-brand{flex:1.05;position:relative;overflow:hidden;color:#fff;display:flex;flex-direction:column;justify-content:space-between;padding:52px 56px;
  background:radial-gradient(700px 420px at 85% -10%,rgba(124,92,255,.3),transparent 60%),
             radial-gradient(560px 380px at -10% 100%,rgba(59,78,248,.28),transparent 60%),
             linear-gradient(155deg,#0c1230,#141b4d 60%,#1d1856)}
.login-brand::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(720px 560px at 30% 20%,#000 25%,transparent 75%)}
.lb-logo{position:relative;display:flex;align-items:center;gap:12px;font-size:17px;font-weight:800;letter-spacing:-.2px}
.lb-logo .mk{width:40px;height:40px;border-radius:11px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:19px;box-shadow:0 8px 20px rgba(59,78,248,.5);flex:none}
.lb-logo small{display:block;font-size:10.5px;font-weight:600;color:#7f8bb3;letter-spacing:1.8px;line-height:1.2}
.lb-mid{position:relative}
.lb-mid h1{font-size:34px;font-weight:850;letter-spacing:-.8px;line-height:1.35;margin-bottom:18px}
.lb-mid h1 .em{background:linear-gradient(120deg,#9db5ff,#c9b8ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.lb-mid p{font-size:14.5px;color:#aab4d9;max-width:440px;line-height:1.9;margin-bottom:30px}
.lb-points{display:flex;flex-direction:column;gap:14px}
.lb-points span{display:flex;align-items:center;gap:11px;font-size:14px;font-weight:600;color:#dbe2ff}
.lb-points i{width:26px;height:26px;flex:none;border-radius:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;font-style:normal;font-size:13px}
.lb-foot{position:relative;font-size:12px;color:#7f8bb3;line-height:1.9}
/* 右侧表单区(浅色网格) */
.login-side{flex:1;display:flex;align-items:center;justify-content:center;position:relative;padding:40px 24px;
  background:radial-gradient(620px 360px at 80% -6%,rgba(124,92,255,.1),transparent 60%),var(--bg)}
.login-side::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(23,32,90,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(23,32,90,.04) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(560px 460px at 50% 40%,#000 30%,transparent 78%)}
.login-card{position:relative;width:420px;max-width:94vw;background:var(--card);border:1px solid var(--line);
  border-radius:22px;padding:42px 38px;box-shadow:0 28px 70px -20px rgba(23,32,90,.25)}
.login-logo{display:flex;align-items:center;gap:11px;font-size:21px;font-weight:800;margin-bottom:6px;letter-spacing:-.3px}
.login-logo .mk{width:42px;height:42px;border-radius:12px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;box-shadow:0 6px 16px rgba(59,78,248,.35)}
.login-sub{color:var(--ink-3);font-size:13px;margin-bottom:26px}
.login-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--primary);background:#eef0ff;border:1px solid #dfe3ff;border-radius:999px;padding:4px 13px;margin-bottom:22px}
@media(max-width:960px){.login-brand{display:none}}
.login-err{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;border-radius:10px;padding:9px 12px;font-size:13px;margin-bottom:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:7px;font-weight:600}
.field input{width:100%;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:11px;font-size:14px;background:var(--soft);transition:.15s}
.field input:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(59,78,248,.13)}
.btn{height:46px;border:none;border-radius:11px;font-size:15px;font-weight:700;cursor:pointer;transition:.18s;display:inline-flex;align-items:center;justify-content:center;gap:6px;width:100%}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -10px rgba(59,78,248,.55)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}

/* ===== 后台布局：深色侧边栏 + 浅色主区 ===== */
.layout{display:flex;min-height:100vh}
.side{width:232px;background:var(--side);position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:20}
.side-logo{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:800;padding:20px 18px;color:#fff;border-bottom:1px solid rgba(255,255,255,.08);letter-spacing:-.2px}
.side-logo .mk{width:32px;height:32px;border-radius:9px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:15px;color:#fff;box-shadow:0 4px 12px rgba(59,78,248,.45);flex:none}
.menu{flex:1;padding:14px 12px}
.menu a{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:10px;color:#9aa6cc;font-weight:600;margin-bottom:4px;cursor:pointer;transition:.15s;font-size:13.8px}
.menu a:hover{background:rgba(255,255,255,.07);color:#fff}
.menu a.active{background:var(--grad);color:#fff;box-shadow:0 6px 16px -6px rgba(59,78,248,.55)}
.side-foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.08);font-size:12.5px;color:#7f8bb3}
.side-foot .u{color:#e7ebff;font-weight:700;margin-bottom:8px}
.side-foot a{color:#7f8bb3;cursor:pointer}.side-foot a:hover{color:#fff}
.main{flex:1;margin-left:232px;display:flex;flex-direction:column;min-width:0}
.topbar{height:62px;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:10}
.topbar h2{font-size:17px;font-weight:800;letter-spacing:-.3px}
.content{padding:26px;flex:1}
.empty{text-align:center;padding:70px 20px;color:var(--ink-3)}
.empty .ic{font-size:44px;margin-bottom:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow)}

.toast{position:fixed;top:24px;left:50%;transform:translateX(-50%);background:#0c1230;color:#fff;padding:11px 22px;border-radius:11px;font-size:13.5px;z-index:200;box-shadow:0 14px 34px rgba(12,18,48,.35)}
.toast.err{background:#b91c1c}.toast.ok{background:#047857}

/* ===== 后台通用组件(两后台共用) ===== */
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;flex-wrap:wrap;gap:12px}
.page-head h3{font-size:16px;font-weight:800;color:var(--ink)}
.muted{color:var(--ink-3)}.mono{font-family:ui-monospace,Menlo,monospace;font-size:12.5px}
.lk{color:var(--primary);cursor:pointer;font-weight:650}.lk:hover{text-decoration:underline}.lk.danger{color:var(--danger)}
.row-acts{display:flex;gap:12px;flex-wrap:wrap}
/* 按钮 */
.btn-sm{height:36px;padding:0 16px;font-size:13.5px;border-radius:10px;border:none;cursor:pointer;font-weight:700;display:inline-flex;align-items:center;gap:5px;transition:.18s}
.btn-solid{background:var(--grad);color:#fff;box-shadow:0 6px 16px -8px rgba(59,78,248,.55)}
.btn-solid:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink-2);height:36px;padding:0 15px;border-radius:10px;font-weight:600;font-size:13.5px;cursor:pointer;transition:.15s}
.btn-ghost:hover{border-color:#c3cbf5;color:var(--primary)}
.btn-sm:disabled,.btn-ghost:disabled{opacity:.5;cursor:not-allowed;transform:none}
/* 表格 */
.table-wrapper{background:#fff;border:1px solid var(--line);border-radius:16px;overflow-x:auto;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:13.5px}
thead th{text-align:left;padding:13px 16px;background:#f5f6fd;color:var(--ink-2);font-weight:700;white-space:nowrap;border-bottom:1px solid var(--line)}
tbody td{padding:13px 16px;border-bottom:1px solid #eef1f8;color:var(--ink)}
tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#f8f9ff}
/* 徽章 */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}
.badge .d{width:6px;height:6px;border-radius:50%}
.b-gray{background:#f1f3f9;color:#5d6a85}.b-gray .d{background:#98a3bd}
.b-amber{background:#fff7e8;color:#b45309}.b-amber .d{background:#f59e0b}
.b-blue{background:#eef0ff;color:#2536d9}.b-blue .d{background:#3b4ef8}
.b-green{background:#e9f9f1;color:#047857}.b-green .d{background:#10b981}
.b-red{background:#feefef;color:#b91c1c}.b-red .d{background:#ef4444}
/* 弹窗 */
.mask{position:fixed;inset:0;background:rgba(12,18,48,.5);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);display:flex;align-items:flex-start;justify-content:center;padding:36px 16px;z-index:100;overflow:auto}
.modal{background:#fff;border-radius:18px;width:560px;max-width:96vw;box-shadow:0 30px 70px -18px rgba(12,18,48,.45)}
.modal.lg{width:860px}
.modal-h{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.modal-h h3{font-size:16px;font-weight:800}
.modal-h .x{cursor:pointer;color:var(--ink-3);font-size:22px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:8px}
.modal-h .x:hover{background:var(--soft);color:var(--ink)}
.modal-b{padding:20px 22px;max-height:72vh;overflow:auto}
.modal-f{padding:14px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
/* 表单 */
.fm{margin-bottom:14px}
.fm label{display:block;font-size:12.5px;color:var(--ink-2);margin-bottom:6px;font-weight:600}
.fm label .req{color:var(--danger)}
.fm input,.fm select,.fm textarea{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:10px;font-size:13.5px;background:var(--soft);font-family:inherit;color:var(--ink);transition:.15s}
.fm input:focus,.fm select:focus,.fm textarea:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(59,78,248,.11)}
.fm input:disabled{background:#f1f3f9;color:var(--ink-3)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.sect-t{font-size:13.5px;font-weight:800;color:var(--ink);margin:22px 0 12px;padding-left:10px;border-left:3px solid var(--primary)}
.sect-t:first-child{margin-top:0}
/* 状态提示条 */
.notice{padding:13px 16px;border-radius:11px;font-size:13.5px;margin-bottom:18px;line-height:1.65}
.notice.info{background:#eef0ff;color:#2536d9;border:1px solid #dfe3ff}
.notice.warn{background:#fff7e8;color:#92400e;border:1px solid #fde5b8}
.notice.ok{background:#e9f9f1;color:#065f46;border:1px solid #b5ecd2}
.notice.err{background:#feefef;color:#991b1b;border:1px solid #fecaca}
/* 进件材料上传位 */
.up-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.up-slot{border:1.5px dashed #d5daf0;border-radius:13px;padding:12px;text-align:center;background:#fafbff;position:relative;transition:.15s}
.up-slot:hover{border-color:var(--primary)}
.up-slot .lb{font-size:12px;color:var(--ink-2);font-weight:600;margin-bottom:8px}.up-slot .lb .req{color:var(--danger)}
.up-slot .thumb{width:100%;height:96px;object-fit:cover;border-radius:8px;border:1px solid var(--line);cursor:zoom-in;background:#fff}
.up-slot .ph{width:100%;height:96px;border-radius:8px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:#b6bed8;font-size:24px;background:#fff}
.up-slot .act{margin-top:8px;display:flex;gap:8px;justify-content:center;font-size:12px}
/* 数据卡(概览) */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:20px}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);opacity:.85}
.stat .n{font-size:26px;font-weight:850;color:var(--ink);letter-spacing:-.5px}
.stat .l{font-size:12.5px;color:var(--ink-3);margin-top:4px;font-weight:600}
/* 图片放大预览遮罩 */
.imgview{position:fixed;inset:0;background:rgba(0,0,0,.82);display:flex;align-items:center;justify-content:center;z-index:300;cursor:zoom-out}
.imgview img{max-width:92vw;max-height:90vh;border-radius:10px}
/* 详情键值 */
.kv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 22px}
.kv{display:flex;flex-direction:column;gap:2px}.kv .k{font-size:12px;color:var(--ink-3)}.kv .v{font-size:13.5px;color:var(--ink);font-weight:600}
.tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.tab{cursor:pointer;font-size:13px;font-weight:700;padding:6px 15px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink-2);transition:.15s}
.tab:hover{border-color:#c3cbf5;color:var(--primary)}
.tab.on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 5px 14px -6px rgba(59,78,248,.55)}

@media(max-width:640px){.side{display:none}.main{margin-left:0}.grid2,.grid3,.kv-grid{grid-template-columns:1fr}}

/* ================= 2026-07-18 Element Plus 重构追加（管理后台专用，旧类保留商户端/官网复用） ================= */
/* 品牌主色映射到 Element Plus 变量 */
:root{
  --el-color-primary:#3b4ef8;
  --el-color-primary-light-3:#6f82fa;
  --el-color-primary-light-5:#97a5fb;
  --el-color-primary-light-7:#c0c8fd;
  --el-color-primary-light-8:#d4dbfe;
  --el-color-primary-light-9:#e9edff;
  --el-color-primary-dark-2:#2f3ec6;
}
/* 侧栏折叠 */
.layout.fold .side{width:64px}
.layout.fold .main{margin-left:64px}
.layout.fold .side-logo{padding:20px 14px;justify-content:center}
/* 侧栏深色菜单 */
.side .el-menu{--el-menu-bg-color:transparent;--el-menu-text-color:#aab3d6;--el-menu-hover-bg-color:rgba(255,255,255,.07);--el-menu-active-color:#fff;border-right:none;flex:1;overflow-y:auto}
.side .el-menu:not(.el-menu--collapse){width:100%}
.side .el-menu-item.is-active{background:var(--grad);color:#fff;border-radius:10px;margin:0 10px;width:auto}
.side .el-menu-item,.side .el-sub-menu__title{height:44px;line-height:44px}
.side .el-sub-menu .el-menu-item{min-width:0}
/* 顶栏元素 */
.topbar{gap:12px}
.topbar .sp,.filter-bar .sp{flex:1}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;cursor:pointer;color:var(--ink-2);font-size:17px;flex:none}
.icon-btn:hover{background:#eef0fb;color:var(--primary)}
.todo-pill{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:600;color:var(--ink-2);background:#f4f5fd;border:1px solid var(--line);border-radius:999px;padding:4px 12px;cursor:pointer;white-space:nowrap;flex:none}
.todo-pill b{color:var(--ink)}
.todo-pill.hot{background:#fff5eb;border-color:#fcd9b0;color:#b45309}
.todo-pill.hot b{color:#c2410c}
.todo-pill:hover{border-color:#c3cbf5}
.u-chip{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:var(--ink);cursor:pointer;padding:5px 12px 5px 8px;border-radius:999px;border:1px solid var(--line);background:#fff;outline:none;white-space:nowrap;flex:none}
.u-chip:hover{border-color:#c3cbf5}
/* 筛选条 / 卡片头 / 工具类 */
.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.card-h{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.card-h b{font-size:15px}
.trend-box{height:300px;width:100%}
.sub{font-size:12px;font-weight:400}
.pg{margin-top:14px;justify-content:flex-end}
.mb14{margin-bottom:14px}
/* el-table 品牌化 */
.el-table{--el-table-header-bg-color:#f5f6fd;--el-table-header-text-color:#3d4462;--el-table-border-color:#eef0f8;--el-table-row-hover-bg-color:#f7f8ff;font-size:13px}
.el-table th.el-table__cell{font-weight:700}
/* 弹窗自适应 */
.el-dialog{max-width:94vw;border-radius:14px}
/* 手机端：汉堡按钮与抽屉 */
.mb-burger{display:none}
.drawer-menu .side-logo{color:var(--ink);padding:16px 18px}
.drawer-menu .el-menu{border-right:none}
.drawer-menu .el-menu-item.is-active{background:var(--grad);color:#fff;border-radius:10px;margin:0 10px;width:auto}
@media(max-width:767px){
  .mb-burger{display:inline-flex}
  .desk-fold{display:none}
  .topbar{padding:0 14px}
  .topbar h2{font-size:15px}
  .todo-pill{display:none}
  .content{padding:14px}
  .stat-grid{grid-template-columns:repeat(2,1fr)!important}
  .u-chip{font-size:0;gap:0;padding:5px 8px}
  .u-chip .el-icon:first-child{font-size:16px}
  .u-chip .el-icon:last-child{display:none}
}

/* ===== 2026-07-19 商户后台 Element Plus 重构补充 ===== */
/* 受益人卡片 */
.ben-block{border:1px solid var(--line);border-radius:12px;padding:14px 16px 4px;margin-bottom:12px;background:#fcfcff}
.ben-block .ben-h{display:flex;align-items:center;justify-content:space-between;font-weight:700;font-size:13px;color:var(--ink-2);margin-bottom:10px}
/* 材料缩略图改用 el-image：类名落在根节点，内部 img 充满并裁切 */
.up-slot .thumb.el-image{display:block}
.up-slot .thumb.el-image img{width:100%;height:100%;object-fit:cover;border-radius:8px}
/* 管理端概览 · 技术服务费收入醒目卡(品牌渐变横幅) */
.rev-hero{background:var(--grad);border-radius:16px;padding:22px 28px;margin-bottom:16px;display:flex;align-items:center;gap:36px;color:#fff;box-shadow:0 8px 24px -8px rgba(59,78,248,.5)}
.rev-hero .rev-n{font-size:32px;font-weight:800;line-height:1.15;letter-spacing:.5px;font-variant-numeric:tabular-nums}
.rev-hero .rev-l{font-size:13px;opacity:.92;margin-top:5px}
.rev-hero .rev-sub{font-size:11px;opacity:.68;margin-top:2px}
.rev-hero .rev-div{width:1px;align-self:stretch;background:rgba(255,255,255,.32)}
@media (max-width:767px){.rev-hero{flex-direction:column;align-items:stretch;gap:16px;padding:18px 20px}.rev-hero .rev-div{width:100%;height:1px}.rev-hero .rev-n{font-size:25px}}

/* 原生按钮样式(替代el-button) */
.ep-btn-primary{display:inline-flex;align-items:center;justify-content:center;height:32px;padding:0 16px;font-size:14px;color:#fff;background:#409eff;border:1px solid #409eff;border-radius:4px;cursor:pointer;transition:all .1s}
.ep-btn-primary:hover{background:#66b1ff;border-color:#66b1ff}
.ep-btn-primary:active{background:#3a8ee6;border-color:#3a8ee6}
.ep-btn-primary:disabled{background:#a0cfff;border-color:#a0cfff;cursor:not-allowed}