:root{
  --blue:#2F54EB; --blue-dark:#1D39C4; --blue-weak:#F0F4FF;
  --green:#16A34A; --green-weak:#F0FDF4;
  --red:#DC2626; --red-weak:#FEF2F2;
  --orange:#D97706; --orange-weak:#FFFBEB;
  --gray-weak:#F5F6FA; --line:#E8EAF0;
  --ink:#1F2329; --ink-2:#4E5969; --ink-3:#86909C;
  --radius:12px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,sans-serif;
  background:var(--gray-weak); color:var(--ink); font-size:14px; line-height:1.6;
}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:16px;}
/* ---------- 布局骨架 ---------- */
.app{display:flex;min-height:100vh;}
.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:220px;background:#fff;
  border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:20;
}
.brand{padding:20px 18px 14px;border-bottom:1px solid var(--line);}
.brand h1{font-size:16px;font-weight:700;color:var(--ink);}
.brand p{font-size:11px;color:var(--ink-3);margin-top:2px;}
.nav{flex:1;padding:10px 10px;display:flex;flex-direction:column;gap:2px;overflow-y:auto;}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:11px 12px;border:none;background:none;
  border-radius:8px;font-size:14px;color:var(--ink-2);width:100%;text-align:left;transition:all .15s;
}
.nav-item svg{width:18px;height:18px;flex:none;}
.nav-item:hover{background:var(--gray-weak);}
.nav-item.active{background:var(--blue-weak);color:var(--blue);font-weight:600;}
.side-foot{padding:12px 16px;border-top:1px solid var(--line);font-size:11px;color:var(--ink-3);}
.main{flex:1;margin-left:220px;padding:24px 28px 48px;max-width:1240px;}
.view{display:none;}
.view.active{display:block;}
/* ---------- 底部Tab（移动端） ---------- */
.tabbar{display:none;}
/* ---------- 顶部 ---------- */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:18px;}
.page-head h2{font-size:20px;font-weight:700;}
.page-head .sub{font-size:12px;color:var(--ink-3);margin-top:3px;}
.head-actions{display:flex;gap:10px;flex-wrap:wrap;}
.month-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:20px;padding:4px 12px;margin-left:10px;vertical-align:middle;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  min-height:40px;padding:0 16px;border-radius:8px;font-size:14px;font-weight:500;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);transition:all .15s;
}
.btn svg{width:16px;height:16px;}
.btn:hover{border-color:var(--blue);color:var(--blue);}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff;}
.btn.primary:hover{background:var(--blue-dark);color:#fff;}
.btn.danger{background:var(--red);border-color:var(--red);color:#fff;}
.btn.danger:hover{background:#B91C1C;color:#fff;}
.btn.sm{min-height:32px;padding:0 10px;font-size:12px;border-radius:6px;}
/* ---------- 卡片 ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:16px;}
.card h3{font-size:15px;font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.card h3 .hint{font-size:11px;color:var(--ink-3);font-weight:400;margin-left:auto;}
/* ---------- 指标卡 ---------- */
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px;}
.metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;position:relative;transition:box-shadow .15s;}
.metric .label{font-size:12px;color:var(--ink-3);display:flex;align-items:center;gap:6px;}
.metric .value{font-size:26px;font-weight:700;margin-top:6px;letter-spacing:-0.5px;font-variant-numeric:tabular-nums;}
.metric .extra{font-size:11px;color:var(--ink-3);margin-top:2px;}
.metric.clickable{cursor:pointer;}
.metric.clickable:hover{box-shadow:0 4px 14px rgba(31,35,41,.08);}
.metric.m-blue .value{color:var(--blue);}
.metric.m-green .value{color:var(--green);}
.metric.m-red .value{color:var(--red);}
.metric.m-orange .value{color:var(--orange);}
/* 账户明细展开 */
.account-detail{overflow:hidden;max-height:0;transition:max-height .3s ease;margin-bottom:16px;}
.account-detail.open{max-height:600px;}
.account-detail .inner{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;}
table.tbl{width:100%;border-collapse:collapse;font-size:13px;}
table.tbl th{font-size:12px;color:var(--ink-3);font-weight:500;text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap;}
table.tbl td{padding:10px;border-bottom:1px solid #F2F3F7;vertical-align:middle;font-variant-numeric:tabular-nums;}
table.tbl tr:last-child td{border-bottom:none;}
table.tbl .num{text-align:right;white-space:nowrap;}
table.tbl tfoot td{font-weight:600;border-top:1px solid var(--line);border-bottom:none;}
.tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:4px;white-space:nowrap;font-weight:500;}
.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.orange{background:var(--orange-weak);color:var(--orange);}
.tag.gray{background:var(--gray-weak);color:var(--ink-3);}
/* ---------- 待办事项 ---------- */
.todo-item{
  display:flex;gap:12px;padding:14px 4px;border-bottom:1px solid #F2F3F7;flex-wrap:wrap;align-items:flex-start;
}
.todo-item:last-child{border-bottom:none;}
.todo-rank{flex:none;width:86px;}
.todo-body{flex:1;min-width:200px;}
.todo-title{font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.todo-meta{font-size:12px;color:var(--ink-2);margin-top:3px;}
.todo-meta b{font-variant-numeric:tabular-nums;}
.todo-actions{display:flex;gap:8px;flex-wrap:wrap;align-self:center;}
.amount-in{color:var(--green);font-weight:700;}
.amount-out{color:var(--red);font-weight:700;}
/* ---------- 弹窗 ---------- */
.modal-mask{
  position:fixed;inset:0;background:rgba(31,35,41,.45);z-index:100;
  display:none;align-items:flex-start;justify-content:center;padding:4vh 16px;overflow-y:auto;
}
.modal-mask.show{display:flex;}
.modal{background:#fff;border-radius:14px;width:100%;max-width:520px;box-shadow:0 20px 60px rgba(0,0,0,.18);animation:up .2s ease;}
@keyframes up{from{transform:translateY(16px);opacity:0;}to{transform:none;opacity:1;}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line);}
.modal-head h4{font-size:16px;font-weight:700;}
.modal-close{border:none;background:none;width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--ink-3);}
.modal-close:hover{background:var(--gray-weak);color:var(--ink);}
.modal-body{padding:18px 20px;max-height:66vh;overflow-y:auto;}
.modal-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;}
/* ---------- 表单 ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px;}
.field{display:flex;flex-direction:column;gap:5px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:12px;color:var(--ink-2);}
.field label .req{color:var(--red);}
.field input,.field select,.field textarea{
  border:1px solid var(--line);border-radius:8px;padding:9px 11px;background:#fff;color:var(--ink);width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,84,235,.12);}
.radio-row{display:flex;gap:8px;flex-wrap:wrap;}
.radio-pill{position:relative;}
.radio-pill input{position:absolute;opacity:0;pointer-events:none;}
.radio-pill span{
  display:inline-flex;align-items:center;min-height:38px;padding:0 13px;border:1px solid var(--line);
  border-radius:8px;font-size:13px;color:var(--ink-2);cursor:pointer;background:#fff;transition:all .15s;
}
.radio-pill input:checked + span{border-color:var(--blue);background:var(--blue-weak);color:var(--blue);font-weight:600;}
.sub-form{grid-column:1 / -1;background:var(--gray-weak);border-radius:10px;padding:13px 14px;display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;}
.sub-form .field.full{grid-column:1 / -1;}
details.more{grid-column:1 / -1;}
details.more summary{font-size:13px;color:var(--blue);cursor:pointer;user-select:none;padding:4px 0;}
/* ---------- 时间线（延期历史） ---------- */
.timeline{margin-top:8px;}
.timeline .tl-item{position:relative;padding:0 0 14px 20px;border-left:2px solid var(--line);margin-left:6px;}
.timeline .tl-item:last-child{padding-bottom:2px;}
.timeline .tl-item::before{content:"";position:absolute;left:-6px;top:4px;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid var(--blue);}
.timeline .tl-item.warn::before{border-color:var(--orange);}
.tl-item .tl-text{font-size:12.5px;color:var(--ink-2);}
.tl-item .tl-time{font-size:11px;color:var(--ink-3);}
/* ---------- 列表/筛选 ---------- */
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;}
.filter-tabs button{
  border:1px solid var(--line);background:#fff;border-radius:20px;padding:6px 14px;font-size:13px;color:var(--ink-2);min-height:36px;
}
.filter-tabs button.active{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:500;}
/* ---------- 合作方卡片 ---------- */
.partner-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;}
.partner-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;}
.partner-card .p-head{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.partner-card .p-head h4{font-size:15px;font-weight:700;}
.partner-card .p-rows{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px;font-size:13px;}
.partner-card .p-rows .k{color:var(--ink-3);}
.partner-card .p-rows .v{text-align:right;font-weight:600;font-variant-numeric:tabular-nums;}
.partner-card .p-diff{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--ink-2);display:flex;justify-content:space-between;align-items:center;}
/* ---------- 设置入口 ---------- */
.settings-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;}
.set-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;display:flex;gap:12px;align-items:flex-start;}
.set-card svg{width:20px;height:20px;flex:none;margin-top:2px;}
.set-card h4{font-size:14px;font-weight:600;}
.set-card p{font-size:12px;color:var(--ink-3);margin-top:3px;}
/* ---------- 空状态 ---------- */
.empty{padding:30px;text-align:center;color:var(--ink-3);font-size:13px;}
/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;font-size:13px;padding:10px 20px;border-radius:8px;
  opacity:0;pointer-events:none;transition:all .25s;z-index:200;max-width:86vw;text-align:center;
}
.toast.show{opacity:1;transform:translateX(-50%);}
/* ---------- 交互反馈与精致化 ---------- */
.card{transition:box-shadow .2s ease,transform .2s ease;}
.metric{transition:box-shadow .2s,transform .2s;border-left:3px solid transparent;}
.metric.m-blue{border-left-color:var(--blue);}
.metric.m-green{border-left-color:var(--green);}
.metric.m-red{border-left-color:var(--red);}
.metric.m-orange{border-left-color:var(--orange);}
.metric.clickable:hover{box-shadow:0 6px 18px rgba(31,35,41,.10);transform:translateY(-1px);}
.btn{position:relative;user-select:none;}
.btn:active{transform:scale(.97);}
.btn.loading{pointer-events:none;opacity:.75;}
.btn.loading::after{content:"";width:12px;height:12px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite;margin-left:2px;}
@keyframes spin{to{transform:rotate(360deg);}}
.view.active{animation:viewIn .22s ease;}
@keyframes viewIn{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}
table.tbl tbody tr{transition:background .12s;}
table.tbl tbody tr.clickable{cursor:pointer;}
table.tbl tbody tr.clickable:hover{background:#F7F8FC;}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--gray-weak);border:1px solid var(--line);border-radius:6px;padding:5px 10px;font-size:12.5px;color:var(--ink-2);}
.chip button{border:none;background:none;color:var(--ink-3);font-size:14px;line-height:1;padding:0 2px;border-radius:4px;width:18px;height:18px;}
.chip button:hover{color:var(--red);background:#fff;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 14px;}
.add-chip{display:flex;gap:8px;}
.add-chip input{border:1px solid var(--line);border-radius:8px;padding:8px 11px;font-size:13px;width:200px;}
.add-chip input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,84,235,.12);}
.set-card{cursor:pointer;transition:box-shadow .2s,transform .2s;}
.set-card:hover{box-shadow:0 8px 24px rgba(31,35,41,.08);transform:translateY(-2px);}
.partner-card{cursor:pointer;transition:box-shadow .2s,transform .2s;}
.partner-card:hover{box-shadow:0 8px 24px rgba(31,35,41,.08);transform:translateY(-2px);}
.switch{position:relative;width:38px;height:22px;display:inline-block;vertical-align:middle;}
.switch input{opacity:0;width:0;height:0;position:absolute;}
.switch .track{position:absolute;inset:0;background:#D5D8E0;border-radius:22px;transition:.2s;cursor:pointer;}
.switch .track::before{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2);}
.switch input:checked + .track{background:var(--green);}
.switch input:checked + .track::before{transform:translateX(16px);}
.kv{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid #F2F3F7;font-size:13px;}
.kv:last-child{border-bottom:none;}
.kv .k{color:var(--ink-3);}
.kv .v{font-weight:600;font-variant-numeric:tabular-nums;}
.mini-stat{background:var(--gray-weak);border-radius:10px;padding:12px 14px;flex:1;min-width:110px;}
.mini-stat .l{font-size:11px;color:var(--ink-3);}
.mini-stat .v{font-size:18px;font-weight:700;margin-top:2px;font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;}
.modal-body::-webkit-scrollbar{width:6px;}
.modal-body::-webkit-scrollbar-thumb{background:#D5D8E0;border-radius:6px;}

/* ---------- 响应式 ---------- */
@media (max-width:768px){
  .sidebar{display:none;}
  .main{margin-left:0;padding:16px 14px 96px;}
  .metrics{grid-template-columns:repeat(2,1fr);gap:10px;}
  .metric .value{font-size:20px;}
  .tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;background:#fff;
    border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);
  }
  .tabbar button{
    flex:1;min-height:56px;border:none;background:none;display:flex;flex-direction:column;
    align-items:center;justify-content:center;gap:2px;font-size:10px;color:var(--ink-3);padding:6px 0;
  }
  .tabbar button svg{width:20px;height:20px;}
  .tabbar button.active{color:var(--blue);font-weight:600;}
  .form-grid{grid-template-columns:1fr;}
  .sub-form{grid-template-columns:1fr;}
  .todo-rank{width:100%;}
  .todo-actions{width:100%;}
  .todo-actions .btn{flex:1;min-width:0;}
  .page-head{align-items:flex-start;flex-direction:column;}
  .head-actions{width:100%;}
  .head-actions .btn{flex:1;min-width:0;}
  /* 表格转卡片 */
  .tbl-responsive table.tbl{display:block;}
  .tbl-responsive table.tbl thead{display:none;}
  .tbl-responsive table.tbl tbody tr, .tbl-responsive table.tbl tfoot tr{
    display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin-bottom:10px;
  }
  .tbl-responsive table.tbl td, .tbl-responsive table.tbl tfoot td{
    display:flex;justify-content:space-between;align-items:center;border:none;padding:3px 0;
  }
  .tbl-responsive table.tbl td::before{content:attr(data-th);color:var(--ink-3);font-size:12px;}
}
@media (max-width:768px){
  .modal{align-self:flex-end;border-radius:16px 16px 0 0;max-height:92vh;animation:sheetUp .25s ease;}
  .add-chip{flex-direction:column;}
  .add-chip input{width:100%;}
  .mini-stat{min-width:calc(50% - 6px);}
  .kv{flex-wrap:wrap;}
}
@keyframes sheetUp{from{transform:translateY(40px);opacity:.6;}to{transform:none;opacity:1;}}
@media (max-width:420px){
  .metrics{grid-template-columns:1fr;}
}
