/* =====================================================================
   财务记账系统  —  样式
   设计取向：克制、专业、安静的金融工具（refined fintech minimalism）
   - 系统字体栈：中文渲染最佳、零字体加载（性能）
   - 数字统一使用 tabular-nums 对齐
   - 浅色为主，自动适配深色模式
   ===================================================================== */

:root{
  --bg:#f4f6f8; --bg-elev:#ffffff; --bg-soft:#eef1f4; --bg-hover:#e9edf1;
  --text:#1c2530; --text-soft:#5b6675; --text-dim:#8a94a3;
  --line:#e4e8ec; --line-soft:#eef1f4;
  --brand:#0f7c6c; --brand-ink:#0a5a4e; --brand-soft:#e3f3ef;
  --pos:#1f9d63; --pos-soft:#e6f5ec;
  --neg:#d35450; --neg-soft:#fbeceb;
  --warn:#c0801f; --warn-soft:#f8efdd;
  --info:#3b7bd1; --info-soft:#e8f0fb;
  --shadow:0 1px 2px rgba(20,30,45,.04),0 4px 14px rgba(20,30,45,.05);
  --shadow-md:0 2px 8px rgba(20,30,45,.07),0 10px 30px rgba(20,30,45,.08);
  --shadow-lg:0 12px 48px rgba(20,30,45,.18);
  --radius:14px; --radius-sm:10px; --radius-xs:8px; --pill:999px;
  --sidebar-w:236px;
  --ff:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  --speed:.18s;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0e1217; --bg-elev:#161c23; --bg-soft:#1c232c; --bg-hover:#222b35;
    --text:#e8edf2; --text-soft:#a4aeba; --text-dim:#6d7783;
    --line:#262e38; --line-soft:#1e252e;
    --brand:#28b89e; --brand-ink:#54cdb6; --brand-soft:#14302b;
    --pos:#3bbd7e; --pos-soft:#102a1e;
    --neg:#e2706b; --neg-soft:#2e1817;
    --warn:#d6a345; --warn-soft:#2c2412;
    --info:#5b97e0; --info-soft:#14202f;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 4px 14px rgba(0,0,0,.28);
    --shadow-md:0 2px 8px rgba(0,0,0,.35),0 10px 30px rgba(0,0,0,.4);
    --shadow-lg:0 12px 48px rgba(0,0,0,.55);
  }
}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; font-family:var(--ff); background:var(--bg); color:var(--text);
  font-size:14.5px; line-height:1.55; -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand);text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.01em}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.muted{color:var(--text-soft)} .dim{color:var(--text-dim)}
.pos{color:var(--pos)} .neg{color:var(--neg)}
.nowrap{white-space:nowrap}
.hidden{display:none!important}
::selection{background:var(--brand-soft)}

/* scrollbars */
*{scrollbar-width:thin;scrollbar-color:var(--line) transparent}
*::-webkit-scrollbar{width:9px;height:9px}
*::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px;border:2px solid transparent;background-clip:content-box}
*::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}

/* ======================= 加载态 ======================= */
#boot-loader{position:fixed;inset:0;display:grid;place-items:center;background:var(--bg);z-index:9999}
.spinner{width:30px;height:30px;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ======================= 认证页 ======================= */
.auth-wrap{min-height:100dvh;display:grid;place-items:center;padding:24px;
  background:
   radial-gradient(1100px 600px at 15% -10%,var(--brand-soft),transparent 55%),
   radial-gradient(900px 500px at 110% 110%,var(--info-soft),transparent 50%),
   var(--bg);}
.auth-card{width:100%;max-width:400px;background:var(--bg-elev);border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow-md);padding:34px 30px;
  animation:rise .4s cubic-bezier(.2,.7,.3,1) both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.brand-mark{display:flex;align-items:center;gap:11px;margin-bottom:22px}
.brand-logo{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(145deg,var(--brand),var(--brand-ink));box-shadow:0 4px 14px rgba(15,124,108,.35);flex:none}
.brand-logo svg{width:21px;height:21px}
.brand-name{font-size:16px;font-weight:680;letter-spacing:-.01em}
.brand-sub{font-size:12px;color:var(--text-dim)}
.auth-card h2{font-size:19px;margin-bottom:5px}
.auth-card .lead{color:var(--text-soft);font-size:13px;margin-bottom:22px}
.auth-card .field{margin-bottom:15px}
.auth-card .btn{margin-top:6px}
.auth-foot{margin-top:18px;font-size:12.5px;color:var(--text-dim);text-align:center;line-height:1.6}
.link{color:var(--brand);font-weight:600;cursor:pointer;text-decoration:none}
.link:hover{text-decoration:underline}

/* ======================= 应用骨架 ======================= */
.app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100dvh}
.sidebar{position:sticky;top:0;height:100dvh;background:var(--bg-elev);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:16px 14px;z-index:40}
.sb-brand{display:flex;align-items:center;gap:10px;padding:6px 8px 16px}
.sb-brand .brand-logo{width:34px;height:34px;border-radius:10px}
.sb-brand .brand-logo svg{width:19px;height:19px}
.sb-title{font-size:14.5px;font-weight:680;line-height:1.1}
.sb-title small{display:block;font-size:11px;color:var(--text-dim);font-weight:500;margin-top:2px}
.nav{display:flex;flex-direction:column;gap:2px;margin-top:6px;flex:1;overflow-y:auto}
.nav-group{font-size:11px;font-weight:600;color:var(--text-dim);letter-spacing:.04em;
  padding:14px 10px 6px;text-transform:none}
.nav a{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:10px;color:var(--text-soft);
  font-weight:550;font-size:13.5px;position:relative;transition:background var(--speed),color var(--speed)}
.nav a svg{width:18px;height:18px;flex:none;opacity:.85}
.nav a:hover{background:var(--bg-soft);color:var(--text)}
.nav a.active{background:var(--brand-soft);color:var(--brand-ink)}
.nav a.active svg{opacity:1}
.nav a.active::before{content:"";position:absolute;left:-14px;top:50%;transform:translateY(-50%);
  width:3px;height:18px;background:var(--brand);border-radius:0 3px 3px 0}
.nav .badge-dot{margin-left:auto;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--neg);
  color:#fff;font-size:11px;font-weight:650;display:grid;place-items:center}
.sb-user{border-top:1px solid var(--line);padding-top:12px;margin-top:8px;display:flex;align-items:center;gap:10px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand-soft);color:var(--brand-ink);
  display:grid;place-items:center;font-weight:680;font-size:14px;flex:none}
.sb-user .who{min-width:0;flex:1}
.sb-user .who b{font-size:13px;font-weight:600;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sb-user .who span{font-size:11.5px;color:var(--text-dim)}
.icon-btn{width:32px;height:32px;border-radius:9px;border:1px solid var(--line);background:transparent;
  color:var(--text-soft);display:grid;place-items:center;cursor:pointer;transition:all var(--speed);flex:none}
.icon-btn:hover{background:var(--bg-soft);color:var(--text)}
.icon-btn svg{width:17px;height:17px}

/* 主区 */
.main{min-width:0;display:flex;flex-direction:column}
.topbar{display:none}
.view{padding:26px 30px 60px;max-width:1180px;width:100%;margin:0 auto;animation:fade .25s ease both}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-head h1{font-size:21px}
.page-head .sub{color:var(--text-soft);font-size:13px;margin-top:3px}
.head-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ======================= 通用组件 ======================= */
.card{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:18px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:15px 18px;border-bottom:1px solid var(--line-soft)}
.card-head h3{font-size:14.5px}
.card-head .muted{font-size:12.5px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;cursor:pointer;
  border:1px solid var(--line);background:var(--bg-elev);color:var(--text);font-weight:600;font-size:13.5px;
  padding:9px 15px;border-radius:10px;transition:all var(--speed);white-space:nowrap;user-select:none}
.btn svg{width:16px;height:16px}
.btn:hover{background:var(--bg-soft);border-color:var(--line)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 2px 8px rgba(15,124,108,.28)}
.btn-primary:hover{background:var(--brand-ink);border-color:var(--brand-ink)}
.btn-danger{color:var(--neg);border-color:transparent;background:var(--neg-soft)}
.btn-danger:hover{background:var(--neg);color:#fff}
.btn-ghost{border-color:transparent;background:transparent;color:var(--text-soft)}
.btn-ghost:hover{background:var(--bg-soft);color:var(--text)}
.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:8px}
.btn-sm svg{width:14px;height:14px}
.btn-block{width:100%;padding:11px}
.btn-row{display:flex;gap:9px;flex-wrap:wrap}

/* 分段控制（周期切换） */
.seg{display:inline-flex;background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:3px;gap:2px}
.seg button{border:0;background:transparent;color:var(--text-soft);font-weight:600;font-size:12.5px;
  padding:6px 13px;border-radius:7px;cursor:pointer;transition:all var(--speed)}
.seg button:hover{color:var(--text)}
.seg button.active{background:var(--bg-elev);color:var(--brand-ink);box-shadow:var(--shadow)}

/* 徽章 / 状态 */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:var(--pill);
  background:var(--bg-soft);color:var(--text-soft);line-height:1.4;white-space:nowrap}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9}
.badge.no-dot::before{display:none}
.badge.b-pos{background:var(--pos-soft);color:var(--pos)}
.badge.b-neg{background:var(--neg-soft);color:var(--neg)}
.badge.b-warn{background:var(--warn-soft);color:var(--warn)}
.badge.b-info{background:var(--info-soft);color:var(--info)}
.badge.b-brand{background:var(--brand-soft);color:var(--brand-ink)}

/* 进度条 */
.progress{height:7px;background:var(--bg-soft);border-radius:var(--pill);overflow:hidden}
.progress>i{display:block;height:100%;border-radius:var(--pill);
  background:linear-gradient(90deg,var(--brand),var(--pos));transition:width .5s cubic-bezier(.2,.7,.3,1)}

/* 表单 */
.field{display:flex;flex-direction:column;gap:6px}
.field>label{font-size:12.5px;font-weight:600;color:var(--text-soft)}
.field .hint{font-size:11.5px;color:var(--text-dim)}
.input,.select,textarea.input{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;
  padding:10px 12px;font-size:14px;color:var(--text);transition:border var(--speed),box-shadow var(--speed);outline:none}
textarea.input{resize:vertical;min-height:72px;line-height:1.5}
.input:focus,.select:focus,textarea.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.input::placeholder{color:var(--text-dim)}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238a94a3' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 11px center;padding-right:34px;cursor:pointer}
.input-money{position:relative}
.input-money>span{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-dim);font-size:14px;pointer-events:none}
.input-money>input{padding-left:26px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .col-2{grid-column:1/-1}
.checkbox{display:flex;align-items:center;gap:9px;cursor:pointer;font-size:13.5px;color:var(--text-soft);user-select:none}
.checkbox input{width:17px;height:17px;accent-color:var(--brand);cursor:pointer}

/* KPI */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.kpi{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);padding:16px 17px;
  box-shadow:var(--shadow);position:relative;overflow:hidden}
.kpi .k-label{font-size:12.5px;color:var(--text-soft);font-weight:550;display:flex;align-items:center;gap:7px}
.kpi .k-label .ic{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);flex:none}
.kpi .k-label .ic svg{width:15px;height:15px}
.kpi .k-val{font-size:25px;font-weight:700;letter-spacing:-.02em;margin-top:11px;line-height:1.1}
.kpi .k-val .cur{font-size:15px;font-weight:600;color:var(--text-soft);margin-right:1px}
.kpi .k-meta{font-size:12px;color:var(--text-dim);margin-top:6px}
.kpi.accent{background:linear-gradient(150deg,var(--brand),var(--brand-ink));border-color:transparent;color:#fff;box-shadow:var(--shadow-md)}
.kpi.accent .k-label,.kpi.accent .k-meta{color:rgba(255,255,255,.82)}
.kpi.accent .k-label .ic{background:rgba(255,255,255,.16);color:#fff}
.kpi.accent .k-val .cur{color:rgba(255,255,255,.85)}

/* 网格布局工具 */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stack{display:flex;flex-direction:column;gap:16px}
.mt{margin-top:16px}

/* 图表容器 */
.chart{width:100%;height:300px}
.chart.sm{height:240px}

/* 表格 */
.table{width:100%;border-collapse:collapse;font-size:13.5px}
.table th{text-align:left;font-weight:600;color:var(--text-dim);font-size:12px;padding:10px 14px;
  border-bottom:1px solid var(--line);white-space:nowrap;letter-spacing:.01em}
.table td{padding:12px 14px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
.table tr:last-child td{border-bottom:0}
.table tbody tr{transition:background var(--speed)}
.table tbody tr:hover{background:var(--bg-soft)}
.table .right{text-align:right}
.table .t-strong{font-weight:600}
.t-actions{display:flex;gap:6px;justify-content:flex-end}
.table-wrap{overflow-x:auto}
.t-sub{font-size:12px;color:var(--text-dim);margin-top:1px}

/* 列表项（应收/采购卡片） */
.list{display:flex;flex-direction:column;gap:10px}
.row-item{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--bg-elev);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:border var(--speed),transform var(--speed)}
.row-item:hover{border-color:var(--text-dim)}
.row-lead{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;flex:none;
  background:var(--brand-soft);color:var(--brand-ink);font-weight:700}
.row-main{min-width:0;flex:1}
.row-main .r-title{font-weight:600;font-size:14px}
.row-main .r-meta{font-size:12.5px;color:var(--text-soft);margin-top:2px;display:flex;gap:10px;flex-wrap:wrap}
.row-amt{text-align:right;white-space:nowrap}
.row-amt b{font-size:15px;font-weight:680;letter-spacing:-.01em}
.row-side{display:flex;align-items:center;gap:8px;flex:none}
.row-item.urgent{border-color:var(--neg)}
.row-item.urgent .row-lead{background:var(--neg-soft);color:var(--neg)}
.row-item.soon .row-lead{background:var(--warn-soft);color:var(--warn)}
.row-item.done{opacity:.62}

/* 附件缩略 */
.atts{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.att{display:flex;align-items:center;gap:7px;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:9px;padding:5px 9px 5px 6px;font-size:12px;max-width:200px}
.att img{width:30px;height:30px;border-radius:6px;object-fit:cover;flex:none;background:var(--bg)}
.att .att-ic{width:30px;height:30px;border-radius:6px;display:grid;place-items:center;background:var(--info-soft);color:var(--info);flex:none}
.att .att-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.att a{color:var(--text)}
.att .x{cursor:pointer;color:var(--text-dim);width:18px;height:18px;display:grid;place-items:center;border-radius:5px;flex:none}
.att .x:hover{background:var(--neg-soft);color:var(--neg)}

/* 拖放上传 */
.dropzone{border:1.5px dashed var(--line);border-radius:12px;padding:20px;text-align:center;color:var(--text-soft);
  font-size:13px;cursor:pointer;transition:all var(--speed);background:var(--bg)}
.dropzone:hover,.dropzone.drag{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-ink)}
.dropzone svg{width:22px;height:22px;margin-bottom:6px;opacity:.7}

/* 空状态 */
.empty{text-align:center;padding:46px 20px;color:var(--text-dim)}
.empty svg{width:42px;height:42px;opacity:.45;margin-bottom:12px}
.empty h4{font-size:15px;color:var(--text-soft);margin-bottom:5px;font-weight:600}
.empty p{font-size:13px;margin:0 auto 16px;max-width:320px}

/* 骨架屏 */
.skel{background:linear-gradient(100deg,var(--bg-soft) 30%,var(--bg-hover) 50%,var(--bg-soft) 70%);
  background-size:200% 100%;animation:shimmer 1.3s infinite;border-radius:8px}
@keyframes shimmer{to{background-position:-200% 0}}
.skel-kpi{height:108px;border-radius:var(--radius)}
.skel-line{height:13px;margin:9px 0}

/* ======================= 弹窗 ======================= */
.modal-overlay{position:fixed;inset:0;background:rgba(15,22,33,.45);backdrop-filter:blur(3px);
  display:grid;place-items:center;padding:20px;z-index:200;animation:fade .15s ease both}
.modal{width:100%;max-width:520px;background:var(--bg-elev);border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-lg);max-height:90dvh;display:flex;flex-direction:column;animation:rise .22s cubic-bezier(.2,.7,.3,1) both}
.modal.wide{max-width:680px}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line-soft)}
.modal-head h3{font-size:16px}
.modal-body{padding:20px;overflow-y:auto}
.modal-foot{padding:14px 20px;border-top:1px solid var(--line-soft);display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}
.modal-foot.spread{justify-content:space-between}

/* 确认框 */
.confirm-msg{font-size:14px;color:var(--text-soft);line-height:1.6}

/* ======================= 提示气泡 ======================= */
.toast-wrap{position:fixed;top:18px;right:18px;z-index:500;display:flex;flex-direction:column;gap:10px;max-width:340px}
.toast{display:flex;align-items:flex-start;gap:10px;background:var(--bg-elev);border:1px solid var(--line);
  border-left:3px solid var(--brand);border-radius:11px;box-shadow:var(--shadow-md);padding:12px 14px;font-size:13.5px;
  animation:toast-in .28s cubic-bezier(.2,.7,.3,1) both}
.toast.ok{border-left-color:var(--pos)} .toast.err{border-left-color:var(--neg)} .toast.warn{border-left-color:var(--warn)}
.toast .t-ic{width:18px;height:18px;flex:none;margin-top:1px}
.toast.ok .t-ic{color:var(--pos)} .toast.err .t-ic{color:var(--neg)} .toast.warn .t-ic{color:var(--warn)} .toast .t-ic{color:var(--brand)}
@keyframes toast-in{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}
.toast.out{animation:toast-out .22s ease forwards}
@keyframes toast-out{to{opacity:0;transform:translateX(40px)}}

/* ======================= AI 助手 ======================= */
.chat{display:flex;flex-direction:column;height:calc(100dvh - 150px);min-height:440px;
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.chat-log{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}
.msg{display:flex;gap:11px;max-width:88%}
.msg .m-av{width:30px;height:30px;border-radius:9px;flex:none;display:grid;place-items:center;font-size:13px;font-weight:700}
.msg.ai .m-av{background:linear-gradient(145deg,var(--brand),var(--brand-ink));color:#fff}
.msg.user{align-self:flex-end;flex-direction:row-reverse}
.msg.user .m-av{background:var(--bg-soft);color:var(--text-soft)}
.m-body{font-size:14px;line-height:1.62}
.m-bubble{padding:11px 14px;border-radius:13px;background:var(--bg-soft);border:1px solid var(--line-soft)}
.msg.user .m-bubble{background:var(--brand);color:#fff;border-color:transparent}
.m-body p{margin:0 0 8px} .m-body p:last-child{margin:0}
.m-body ul,.m-body ol{margin:6px 0;padding-left:20px} .m-body li{margin:2px 0}
.m-body code{background:rgba(127,127,127,.16);padding:1px 5px;border-radius:5px;font-size:12.5px}
.m-body pre{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px;overflow-x:auto;font-size:12.5px}
.m-body strong{font-weight:680}
.m-trace{font-size:11.5px;color:var(--text-dim);margin-top:7px;display:flex;flex-wrap:wrap;gap:5px}
.m-trace .tool{background:var(--bg-soft);border:1px solid var(--line);border-radius:6px;padding:2px 7px}
.typing{display:inline-flex;gap:4px;padding:4px 0}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--text-dim);animation:blink 1.2s infinite both}
.typing i:nth-child(2){animation-delay:.2s} .typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.chat-input{border-top:1px solid var(--line-soft);padding:12px;display:flex;gap:10px;align-items:flex-end;background:var(--bg-elev)}
.chat-input textarea{flex:1;border:1px solid var(--line);border-radius:12px;padding:10px 13px;resize:none;
  max-height:140px;background:var(--bg);font-size:14px;line-height:1.5;outline:none}
.chat-input textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.chat-send{width:42px;height:42px;border-radius:12px;border:0;background:var(--brand);color:#fff;cursor:pointer;
  display:grid;place-items:center;flex:none;transition:all var(--speed)}
.chat-send:hover{background:var(--brand-ink)} .chat-send:disabled{opacity:.5;cursor:not-allowed}
.chat-send svg{width:19px;height:19px}
.suggestions{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.suggestion{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--pill);padding:7px 13px;
  font-size:12.5px;color:var(--text-soft);cursor:pointer;transition:all var(--speed)}
.suggestion:hover{background:var(--brand-soft);color:var(--brand-ink);border-color:transparent}
.ai-warn{background:var(--warn-soft);color:var(--warn);border:1px solid transparent;border-radius:11px;
  padding:12px 14px;font-size:13px;display:flex;gap:9px;align-items:flex-start;margin-bottom:14px}
.ai-warn svg{width:17px;height:17px;flex:none;margin-top:1px}

/* 设置项 */
.set-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 0;border-bottom:1px solid var(--line-soft)}
.set-row:last-child{border-bottom:0}
.set-row .s-info b{font-size:13.5px;font-weight:600;display:block}
.set-row .s-info span{font-size:12.5px;color:var(--text-dim)}
.switch{position:relative;width:42px;height:24px;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch .track{position:absolute;inset:0;background:var(--line);border-radius:var(--pill);cursor:pointer;transition:background var(--speed)}
.switch .track::before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:#fff;
  border-radius:50%;transition:transform var(--speed);box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch input:checked+.track{background:var(--brand)}
.switch input:checked+.track::before{transform:translateX(18px)}

/* ======================= 响应式：平板/手机 ======================= */
@media (max-width:980px){
  .grid-2,.grid-3{grid-template-columns:1fr}
}
@media (max-width:860px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;width:280px;max-width:84vw;transform:translateX(-100%);
    transition:transform .26s cubic-bezier(.2,.7,.3,1);box-shadow:var(--shadow-lg)}
  body.drawer-open .sidebar{transform:none}
  .scrim{position:fixed;inset:0;background:rgba(15,22,33,.4);z-index:35;opacity:0;pointer-events:none;transition:opacity .22s}
  body.drawer-open .scrim{opacity:1;pointer-events:auto}
  .topbar{display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:30;
    background:color-mix(in srgb,var(--bg-elev) 88%,transparent);backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);padding:11px 16px}
  .topbar .menu-btn{width:38px;height:38px}
  .topbar .tb-title{font-weight:680;font-size:16px}
  .topbar .brand-logo{width:30px;height:30px;border-radius:9px}
  .topbar .brand-logo svg{width:17px;height:17px}
  .topbar .spacer{flex:1}
  .view{padding:18px 16px 80px}
  .page-head h1{font-size:19px}
  .form-grid{grid-template-columns:1fr}
  .kpi .k-val{font-size:22px}
  .modal-overlay{padding:0;place-items:end stretch}
  .modal{max-width:none;border-radius:20px 20px 0 0;max-height:92dvh;animation:sheet-up .26s cubic-bezier(.2,.7,.3,1) both}
  @keyframes sheet-up{from{transform:translateY(100%)}to{transform:none}}
  .toast-wrap{left:12px;right:12px;top:auto;bottom:12px;max-width:none}
  @keyframes toast-in{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
  .chat{height:calc(100dvh - 168px)}
  .row-item{flex-wrap:wrap}
  .row-amt{margin-left:54px}
}
@media (min-width:861px){ .topbar,.scrim{display:none} }

/* 触摸设备：放大可点区域 */
@media (hover:none){
  .btn{padding:10px 16px}
  .table td{padding:13px 14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001s!important;transition-duration:.001s!important}
}