/* 快跑邻帮 · 统一设计系统（浅色高对比度 · 移动优先） */
:root{
  --bg:#F4F5F7; --card:#FFFFFF; --line:#E5E7EB;
  --txt:#111827; --txt2:#6B7280; --txt3:#9CA3AF;
  --pri:#EA580C; --pri2:#F97316; --priBg:#FFF4EC;
  --grn:#059669; --grnBg:#ECFDF5;
  --red:#DC2626; --redBg:#FEF2F2;
  --blu:#2563EB; --bluBg:#EFF6FF;
  --yel:#D97706; --yelBg:#FFFBEB;
  --shadow:0 1px 3px rgba(17,24,39,.06),0 4px 14px rgba(17,24,39,.06);
  --r-lg:14px; --r-md:10px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"PingFang SC","Microsoft YaHei",-apple-system,sans-serif;background:var(--bg);color:var(--txt);font-size:14px;line-height:1.6}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
input{font-family:inherit}

/* 卡片 */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.card-h{padding:14px 18px 0;display:flex;align-items:center;justify-content:space-between;gap:8px}
.card-h h3{font-size:15px;font-weight:700}
.card-h .more{font-size:12px;color:var(--pri);cursor:pointer;font-weight:600}
.pad{padding:16px 18px}

/* 标签 */
.tag{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700;white-space:nowrap}
.tag.red{background:var(--redBg);color:var(--red)}
.tag.grn{background:var(--grnBg);color:var(--grn)}
.tag.blu{background:var(--bluBg);color:var(--blu)}
.tag.yel{background:var(--yelBg);color:var(--yel)}
.tag.gry{background:#F3F4F6;color:var(--txt2)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot.g{background:#22C55E}.dot.y{background:#EAB308}.dot.r{background:#EF4444}
.up{color:var(--red);font-weight:700}.down{color:var(--grn);font-weight:700}

/* 按钮 */
.btn{padding:8px 18px;border-radius:var(--r-md);font-size:13px;font-weight:700;cursor:pointer;border:1px solid transparent;transition:.12s;display:inline-block;text-align:center}
.btn.pri{background:var(--pri);color:#fff}
.btn.pri:hover{background:#D97706}
.btn.ghost{border-color:var(--line);color:#374151;background:#fff}
.btn.ghost:hover{background:#F3F4F6}
.btn.red{background:var(--redBg);color:var(--red)}
.btn.block{width:100%;display:block}

/* 表单 */
.fld{margin-bottom:14px}
.fld .lb{font-size:12px;font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:6px}
.fld .in{display:flex;align-items:center;gap:8px;border:1.5px solid var(--line);border-radius:var(--r-md);padding:0 13px;height:44px;background:#fff;transition:.15s}
.fld .in:focus-within{border-color:var(--pri);box-shadow:0 0 0 3px rgba(234,88,12,.12)}
.fld .in input{flex:1;border:none;outline:none;font-size:14px;background:transparent;color:var(--txt)}
.fld .in input::placeholder{color:var(--txt3)}
.getcode{border:none;background:var(--priBg);color:var(--pri);font-size:12px;font-weight:700;padding:8px 13px;border-radius:8px;cursor:pointer;white-space:nowrap}

/* 表格 */
.tbl-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:12.5px;min-width:560px}
.tbl th{background:#FAFAFB;color:var(--txt2);font-weight:700;text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);font-size:11.5px;white-space:nowrap}
.tbl td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle;white-space:nowrap}
.tbl tr:hover td{background:#FAFAFB}
.tbl .nm b{font-size:12.5px;display:block}
.tbl .nm span{font-size:10.5px;color:var(--txt3)}
.op{font-size:11.5px;color:var(--pri);cursor:pointer;font-weight:700;margin-right:12px}
.op.red{color:var(--red)}
.op.dim{color:var(--txt3);cursor:not-allowed}

/* Toast */
#toast{position:fixed;top:84px;left:50%;transform:translateX(-50%) translateY(-20px);background:#111827;color:#fff;padding:12px 24px;border-radius:12px;font-size:13.5px;font-weight:700;opacity:0;pointer-events:none;transition:.25s;z-index:999;max-width:88vw;text-align:center}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* 顶部栏 */
.topbar{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.topbar h2{font-size:19px;font-weight:800}
.topbar .date{font-size:12px;color:var(--txt2);background:#fff;border:1px solid var(--line);padding:5px 12px;border-radius:999px}
.topbar .sp{flex:1}
.user-chip{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 14px 5px 6px;font-size:12px;font-weight:600}
.user-chip .av{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,#6366F1,#8B5CF6);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px}
.logout{font-size:12px;color:var(--txt3);cursor:pointer;font-weight:600}
.logout:hover{color:var(--red)}

/* 顶栏导航（中台） */
.navbar{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line);padding:0 20px;height:56px;display:flex;align-items:center;gap:14px}
.navbar .logo{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#F97316,#EA580C);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:900}
.navbar b{font-size:15px}
.navbar .sp{flex:1}
.nav-tabs{display:flex;gap:4px}
.nav-tabs a{padding:8px 16px;border-radius:999px;font-size:13px;font-weight:600;color:var(--txt2)}
.nav-tabs a.on{background:var(--pri);color:#fff}

/* KPI 卡 */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.kpi{padding:16px;position:relative;overflow:hidden}
.kpi .lab{font-size:12px;color:var(--txt2);font-weight:600}
.kpi .val{font-size:25px;font-weight:800;margin:6px 0 3px;letter-spacing:-.5px}
.kpi .delta{font-size:11.5px;color:var(--txt2)}
.kpi .real{position:absolute;right:14px;top:14px;font-size:10px;font-weight:700;color:var(--grn);background:var(--grnBg);padding:2px 8px;border-radius:999px}

/* 登录页 */
.login-wrap{max-width:960px;margin:24px auto;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden;display:flex;flex-wrap:wrap;min-height:500px}
.login-left{flex:1.1;min-width:320px;padding:40px;background:linear-gradient(160deg,#FFF7F0,#FFEDE1)}
.login-left h1{font-size:24px;font-weight:800;line-height:1.5;margin-bottom:8px}
.login-left h1 em{font-style:normal;color:var(--pri)}
.login-left .sub{font-size:13px;color:var(--txt2);line-height:1.8;margin-bottom:24px}
.login-right{flex:1;min-width:320px;padding:40px;display:flex;flex-direction:column;justify-content:center}
.login-right h2{font-size:19px;font-weight:800;margin-bottom:4px}
.login-right .hint{font-size:12px;color:var(--txt2);margin-bottom:20px}
.errbar{display:none;align-items:center;gap:8px;background:var(--redBg);border:1px solid #FECACA;color:var(--red);font-size:12.5px;font-weight:600;padding:10px 13px;border-radius:9px;margin-bottom:14px}
.errbar.show{display:flex}
.login-btn{width:100%;height:46px;border:none;border-radius:var(--r-md);background:linear-gradient(135deg,#F97316,#EA580C);color:#fff;font-size:15px;font-weight:800;cursor:pointer;transition:.15s}
.login-btn:hover{opacity:.92}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;padding:4px 0}
.chip-row span{font-size:12.5px;padding:9px 16px;border-radius:999px;background:#fff;color:var(--txt);cursor:pointer;font-weight:600;border:1px solid var(--line);transition:.12s}
.chip-row span:hover{border-color:var(--pri);color:var(--pri);background:var(--priBg)}
.demo-tip{margin-top:16px;background:#FAFAFB;border:1px dashed var(--line);border-radius:10px;padding:11px 13px;font-size:11.5px;color:var(--txt2);line-height:1.8}
.demo-tip b{color:var(--pri)}

/* 手机壳布局（商家端） */
.m-app{max-width:480px;margin:0 auto;background:var(--bg);min-height:100vh;display:flex;flex-direction:column;position:relative}
.m-head{background:var(--card);padding:14px 16px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.m-head .av{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#F97316,#EA580C);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.m-head b{font-size:15px}
.m-head .st{margin-left:auto;font-size:11px;color:var(--grn);font-weight:600}
.m-body{flex:1;padding-bottom:64px}
.m-tab{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;background:#fff;border-top:1px solid var(--line);display:flex;padding:8px 0 12px;z-index:30}
.m-tab a{flex:1;text-align:center;font-size:11px;color:var(--txt3)}
.m-tab a.on{color:var(--pri);font-weight:700}
.m-tab .ic{font-size:18px;display:block;margin-bottom:2px}
.m-panel{display:none;padding:12px}
.m-panel.on{display:block}
.m-block{background:#fff;border-radius:var(--r-lg);box-shadow:0 1px 3px rgba(0,0,0,.05);padding:14px;margin-bottom:12px}
.m-block .tt{font-size:12.5px;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:6px}

/* 对话 */
.chat-line{display:flex;gap:8px;padding:8px 0;align-items:flex-start}
.chat-line .av{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#F97316,#EA580C);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;margin-top:2px}
.chat-line .tx{background:#fff;border-radius:4px 12px 12px 12px;padding:10px 12px;font-size:13px;line-height:1.65;box-shadow:0 2px 8px rgba(17,24,39,.08);max-width:84%}
.chat-line.me{flex-direction:row-reverse}
.chat-line.me .tx{background:var(--priBg);border-radius:12px 4px 12px 12px}
.ai-from{font-size:10px;color:var(--pri);font-weight:700;margin-bottom:4px;display:flex;align-items:center;gap:5px;letter-spacing:.3px}
.ai-from::before{content:"";display:inline-block;width:4px;height:4px;background:var(--pri);border-radius:50%}

/* 业务卡片（原型真源组件） */
.bizcard{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:9px;background:#fff}
.bizcard .head{background:#F3F4F6;padding:8px 12px;font-size:12.5px;font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:6px;border-bottom:1px solid var(--line)}
.bizcard .body{padding:13px 14px}
.bizcard .row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:12.5px}
.bizcard .row:last-child{border-bottom:none}
.bizcard .row .thumb{width:40px;height:40px;border-radius:8px;background:var(--priBg);display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.bizcard .row .i{flex:1;min-width:0}
.bizcard .row b{font-size:13px;font-weight:600;display:block}
.bizcard .row span{font-size:11px;color:var(--txt2);display:block}
.bizcard .row .p{color:var(--red);font-weight:800;font-size:14px;flex-shrink:0;margin-left:8px}

/* 面板 / 信任语 */
.panel{background:#fff;border-radius:var(--r-lg);box-shadow:0 1px 3px rgba(0,0,0,.05);padding:16px;margin-bottom:12px}
.panel .tt{font-size:12.5px;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:6px}
.fend{display:flex;align-items:center;gap:8px;background:var(--grnBg);border:1px solid #A7F3D0;border-radius:10px;padding:9px 12px;margin-top:10px;font-size:11.5px;color:var(--grn);font-weight:600}

/* 商品/任务行 */
.frow{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:12.5px}
.frow:last-child{border-bottom:none}
.frow .thumb{width:42px;height:42px;border-radius:9px;background:var(--priBg);display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.frow .i{flex:1;min-width:0}
.frow b{font-size:12.5px;display:block}
.frow span{font-size:11px;color:var(--txt2)}
.frow .p{color:var(--red);font-weight:800}
.alertbar{display:flex;align-items:center;gap:10px;background:var(--redBg);border:1px solid #FECACA;border-radius:10px;padding:11px 13px;margin-bottom:12px}
.alertbar b{font-size:12.5px;color:var(--red);flex-shrink:0}
.alertbar span{font-size:12px;color:var(--txt2);flex:1}
.fin .frow2{display:flex;justify-content:space-between;font-size:12.5px;padding:6px 0;color:var(--txt2)}
.fin .frow2 b{color:var(--txt);font-size:13px}
.fin .tot{border-top:2px solid var(--line);margin-top:6px;padding-top:8px}
.todo{display:flex;gap:9px;padding:8px 0;border-bottom:1px dashed var(--line);align-items:flex-start}
.todo:last-child{border-bottom:none}
.todo .chk{width:18px;height:18px;border-radius:5px;border:2px solid var(--pri);margin-top:1px;flex-shrink:0}
.todo .chk.ok{background:var(--grn);border-color:var(--grn);position:relative}
.todo .chk.ok::after{content:"✓";color:#fff;font-size:11px;position:absolute;left:2px;top:-1px}
.todo b{font-size:12.5px;display:block}
.todo span{font-size:11px;color:var(--txt2)}
.kpi2{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.kpi2 .k{background:#FAFAFB;border:1px solid var(--line);border-radius:10px;padding:10px;text-align:center}
.kpi2 .k b{font-size:16px;display:block;margin-top:2px}
.kpi2 .k span{font-size:10.5px;color:var(--txt2)}
.pwd-box{display:none;margin-bottom:14px;background:var(--grnBg);border:1px solid #A7F3D0;border-radius:11px;padding:14px 16px;font-size:13px;line-height:1.8}
.pwd-box b{color:var(--grn)}
.pwd-box .pw{font-family:Consolas,monospace;font-size:15px;font-weight:800;letter-spacing:1px;background:#fff;border:1px solid #A7F3D0;padding:4px 12px;border-radius:7px;margin:0 4px;color:#065F46}
.pwd-box .cp{background:var(--grn);color:#fff;border:none;border-radius:7px;padding:4px 12px;font-size:11.5px;font-weight:700;cursor:pointer;margin-left:6px}
.ext-card{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:18px;margin-bottom:12px}
.ext-card .ic{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:21px;flex-shrink:0}
.ext-card b{font-size:14.5px;display:block}
.ext-card span{font-size:12px;color:var(--txt2)}
.ext-card .go{margin-left:auto}
@media(max-width:700px){.login-left{display:none}.navbar .nav-tabs a{font-size:12px;padding:8px 11px}}