/* ============ 基础变量 ============ */
:root{
  --bg:#f5f6f8;
  --panel:#ffffff;
  --panel-2:#fafbfc;
  --text:#1f2937;
  --text-2:#4b5563;
  --muted:#8b95a5;
  --border:#e6e9ee;
  --border-2:#dfe3e9;
  --brand:#e8590c;
  --brand-2:#f97316;
  --brand-soft:#fff3e8;
  --danger:#d92d20;
  --danger-soft:#fef3f2;
  --warn:#d97706;
  --warn-soft:#fffbeb;
  --ok:#12a150;
  --ok-soft:#eafaf0;
  --blue:#2563eb;
  --blue-soft:#eff6ff;
  --radius:12px;
  --shadow:0 1px 2px rgba(16,24,40,.04), 0 4px 14px rgba(16,24,40,.05);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  font-size:14px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:600}
button{font-family:inherit}
.hidden{display:none !important}

/* ============ 布局 ============ */
.layout{display:flex;min-height:100vh}
.sidebar{
  width:216px;flex:0 0 216px;background:#1f2937;color:#e5e7eb;
  display:flex;flex-direction:column;padding:18px 14px;position:fixed;top:0;bottom:0;left:0;
}
.brand{display:flex;align-items:center;gap:10px;padding:4px 6px 18px}
.brand-logo{
  width:36px;height:36px;border-radius:10px;background:linear-gradient(140deg,#f97316,#e8590c);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:#fff;
  box-shadow:0 4px 12px rgba(232,89,12,.35);
}
.brand-name{font-size:15px;font-weight:700;color:#fff;letter-spacing:.5px}
.brand-sub{font-size:11px;color:#9ca3af}
#nav{display:flex;flex-direction:column;gap:2px}
.nav-item{
  display:flex;align-items:center;gap:10px;background:transparent;border:0;color:#cbd5e1;
  padding:10px 12px;border-radius:9px;cursor:pointer;font-size:13.5px;text-align:left;transition:.15s;
}
.nav-item i{font-style:normal;width:18px;text-align:center;opacity:.75;font-size:13px}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.active{background:linear-gradient(90deg,#e8590c,#f97316);color:#fff;font-weight:600}
.nav-item.active i{opacity:1}
.sidebar-foot{margin-top:auto;padding-top:14px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;gap:6px}
.store-tip{font-size:11px;color:#8b95a5;padding:2px 6px 6px}
.sidebar-foot .btn-ghost{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:#cbd5e1}
.sidebar-foot .btn-ghost:hover{background:rgba(255,255,255,.13);color:#fff}

.main{flex:1;margin-left:216px;display:flex;flex-direction:column;min-width:0}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 26px;background:var(--panel);border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:20;
}
.topbar-title h1{font-size:18px}
.topbar-title p{margin:2px 0 0;font-size:12.5px;color:var(--muted)}
.topbar-actions{display:flex;gap:8px}
.content{padding:22px 26px 60px}

/* ============ 按钮 ============ */
.btn{
  border:1px solid var(--border-2);background:var(--panel);color:var(--text-2);
  padding:8px 14px;border-radius:9px;cursor:pointer;font-size:13px;transition:.15s;white-space:nowrap;
}
.btn:hover{border-color:#c9cfd8;background:var(--panel-2)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.btn-primary:hover{background:#d94f08;border-color:#d94f08;color:#fff}
.btn-ghost{background:transparent}
.btn-danger{color:var(--danger);border-color:#f3c7c2}
.btn-danger:hover{background:var(--danger-soft);border-color:var(--danger)}
.btn-sm{padding:5px 10px;font-size:12px;border-radius:7px}
.btn-block{width:100%}

/* ============ 卡片 ============ */
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card + .card{margin-top:16px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--border)}
.card-head h3{font-size:14.5px}
.card-head .sub{font-size:12px;color:var(--muted);font-weight:400;margin-left:8px}
.card-body{padding:16px 18px}
.card-body.tight{padding:8px 10px}

.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g5{grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:1240px){.g4,.g5{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){.g2,.g3,.g4,.g5{grid-template-columns:1fr}}

/* ============ 统计卡片 ============ */
.stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:15px 16px;box-shadow:var(--shadow)}
.stat .label{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:6px}
.stat .value{font-size:24px;font-weight:700;margin-top:6px;letter-spacing:-.3px}
.stat .foot{font-size:12px;color:var(--muted);margin-top:4px}
.stat.alert .value{color:var(--danger)}
.stat.good .value{color:var(--ok)}
.stat .dot{width:7px;height:7px;border-radius:50%;display:inline-block}

/* ============ 表格 ============ */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}
th{font-size:12px;color:var(--muted);font-weight:600;background:var(--panel-2);position:sticky;top:0}
tbody tr:hover{background:#fbfcfd}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
tfoot td{font-weight:700;background:var(--panel-2);border-top:1px solid var(--border-2)}
.row-danger{background:var(--danger-soft) !important}
.row-warn{background:var(--warn-soft) !important}
.row-sel{background:#eaf2ff !important}
th.ck,td.ck{width:34px;padding-left:10px;padding-right:0;text-align:center}
th.ck input,td.ck input{width:15px;height:15px;cursor:pointer;accent-color:var(--brand);vertical-align:middle}
code{background:var(--panel-2);border:1px solid var(--border);border-radius:5px;padding:1px 5px;font-size:12px;font-family:ui-monospace,Menlo,Consolas,monospace;white-space:nowrap}
/* 销售记录的日期筛选条 */
.date-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:10px 12px;border-bottom:1px solid var(--border)}
.date-bar input{width:150px}
.date-bar label{margin-right:4px}
@media (max-width:780px){
  .date-bar input{width:132px}
  .date-bar .btn{padding:6px 10px}
}
.sale-tb th.ck,.sale-tb td.ck{position:sticky;left:0;z-index:3;background:var(--panel)}
.sale-tb th.act,.sale-tb td.act{position:sticky;right:0;z-index:3;background:var(--panel)}
.sale-tb th.ck,.sale-tb th.act{background:var(--panel-2);z-index:4}
.sale-tb tbody tr:hover td.ck,.sale-tb tbody tr:hover td.act{background:#fbfcfd}
.sale-tb tr.row-warn td.ck,.sale-tb tr.row-warn td.act{background:var(--warn-soft)}
.sale-tb tr.row-sel td.ck,.sale-tb tr.row-sel td.act{background:#eaf2ff}
.sale-tb td.act{border-left:1px solid var(--border)}
.sale-tb td.ck{border-right:1px solid var(--border)}
.side-ver{margin-top:8px;font-size:11.5px;color:var(--muted);text-align:center}
.side-ver b{color:var(--text-2)}
.side-ver a{color:var(--brand);text-decoration:none}
/* 登录页的「一键进入」 */
.onetap{margin:14px 0 4px;padding:12px;border:1px solid var(--brand);border-radius:10px;background:var(--brand-soft)}
.onetap .btn{font-size:15px;padding:12px 14px}
/* 开销分类快捷按钮 */
.catpick{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:2px}
.catpick .btn{padding:6px 14px}
.catpick .btn.on{background:var(--brand);border-color:var(--brand);color:#fff}
.empty{padding:36px 10px;text-align:center;color:var(--muted);font-size:13px}

/* ============ 标签 ============ */
.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11.5px;font-weight:600;line-height:1.7}
.tag-red{background:var(--danger-soft);color:var(--danger)}
.tag-orange{background:var(--brand-soft);color:var(--brand)}
.tag-yellow{background:var(--warn-soft);color:var(--warn)}
.tag-green{background:var(--ok-soft);color:var(--ok)}
.tag-blue{background:var(--blue-soft);color:var(--blue)}
.tag-gray{background:#f1f3f6;color:var(--text-2)}

/* ============ 表单 ============ */
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.field{display:flex;flex-direction:column;gap:5px}
.field.full{grid-column:1/-1}
.field label{font-size:12.5px;color:var(--text-2);font-weight:600}
.field .hint{font-size:11.5px;color:var(--muted);font-weight:400}
input,select,textarea{
  border:1px solid var(--border-2);border-radius:9px;padding:9px 11px;font-size:13.5px;
  font-family:inherit;background:#fff;color:var(--text);outline:none;transition:.15s;width:100%;
}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,89,12,.12)}
input[readonly]{background:#f7f8fa;color:var(--text-2)}
.checkline{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2)}
.checkline input{width:auto}

/* ============ 客户搜索选择器（开单用） ============ */
.cpick{position:relative}
.cp-box{position:relative;display:block}
.cp-input{padding-right:30px !important}
.cp-clear{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:24px;height:24px;line-height:1;
  border:0;background:transparent;color:var(--muted);font-size:17px;cursor:pointer;border-radius:6px}
.cp-clear:hover{background:var(--panel-2);color:var(--text)}
.cp-list{position:absolute;z-index:60;left:0;right:0;top:100%;margin-top:3px;background:#fff;
  border:1px solid var(--border-2);border-radius:10px;box-shadow:0 10px 28px rgba(16,24,40,.16);
  max-height:280px;overflow:auto;padding:4px}
.cp-item{display:flex;flex-direction:column;gap:1px;padding:7px 9px;border-radius:7px;cursor:pointer}
.cp-item:hover,.cp-item.on{background:var(--brand-soft)}
.cp-name{font-size:13.5px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cp-sub{font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cp-sub mark{background:#ffe8b8;color:inherit;padding:0 1px;border-radius:2px}
.cp-more{padding:7px 9px;font-size:11.5px;color:var(--muted);text-align:center}
.cp-new{color:var(--brand);font-size:13px;font-weight:600}
.cp-info{margin-top:5px;line-height:1.5}
.cp-info .tag{font-size:11px}

/* ============ 微信导入 · 解析结果卡片（手机上客户名 / 商品名能看全） ============ */
.crow-list{display:flex;flex-direction:column;gap:10px;padding:10px 12px}
.crow{border:1px solid var(--border);border-radius:10px;background:var(--panel-2);padding:10px 11px}
.crow-head{display:flex;align-items:flex-start;gap:8px;margin-bottom:10px}
.crow-no{flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:var(--brand);color:#fff;
  font-size:11.5px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:1px}
.crow-raw{flex:1 1 auto;min-width:0;font-size:12.5px;color:var(--text-2);line-height:1.55;word-break:break-word}
.crow-head .btn{flex:0 0 auto}
.crow-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(126px,1fr));gap:9px 11px;align-items:end}
.cf{display:flex;flex-direction:column;gap:4px;min-width:0}
.cf > label{font-size:11.5px;color:var(--muted);font-weight:600;line-height:1.6}
.cf select,.cf input{width:100%;min-width:0}
.cf-cust,.cf-prod{grid-column:span 2}
.cf-sum .cell-amount{font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.3}
.cf .pay-amt{margin-top:5px}
.cell-debt{margin-top:2px}
@media (max-width:780px){
  .crow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cf-cust,.cf-prod{grid-column:1/-1}          /* 客户、商品各占整行，名字能显示完整 */
  .cf-sum{grid-column:1/-1;flex-direction:row;align-items:baseline;gap:10px}
  .cf-sum > label{margin-right:2px}
}

.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.toolbar .sep{flex:1}

/* ============ 弹窗 ============ */
.modal-mask{position:fixed;inset:0;background:rgba(17,24,39,.45);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal{background:#fff;border-radius:14px;width:560px;max-width:100%;max-height:88vh;display:flex;flex-direction:column;box-shadow:0 20px 50px rgba(16,24,40,.25)}
.modal-wide{width:820px}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:15px 20px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:15px}
.modal-close{border:0;background:transparent;font-size:20px;color:var(--muted);cursor:pointer;line-height:1}
.modal-body{padding:18px 20px;overflow:auto}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;padding:14px 20px;border-top:1px solid var(--border);background:var(--panel-2);border-radius:0 0 14px 14px}

/* ============ Tabs ============ */
.tabs{display:inline-flex;background:#eef1f5;border-radius:10px;padding:3px;gap:2px}
.tab{border:0;background:transparent;padding:6px 16px;border-radius:8px;cursor:pointer;font-size:13px;color:var(--text-2)}
.tab.active{background:#fff;color:var(--text);font-weight:600;box-shadow:0 1px 3px rgba(16,24,40,.1)}

/* ============ 提示 ============ */
.toast{
  position:fixed;left:50%;top:22px;transform:translateX(-50%);z-index:200;
  background:#1f2937;color:#fff;padding:10px 20px;border-radius:10px;font-size:13px;
  box-shadow:0 8px 24px rgba(16,24,40,.25);
}
.banner{
  display:flex;gap:10px;align-items:flex-start;background:var(--warn-soft);border:1px solid #fde68a;
  color:#92400e;border-radius:10px;padding:11px 14px;font-size:12.5px;margin-bottom:16px;
}

/* ============ 杂项 ============ */
.muted{color:var(--muted)}
.small{font-size:12px}
.mt8{margin-top:8px}.mt16{margin-top:16px}
.right{text-align:right}
.flex{display:flex;align-items:center;gap:8px}
.profit-pos{color:var(--danger);font-weight:600}
.profit-neg{color:var(--ok);font-weight:600}
.list-link{color:var(--brand);cursor:pointer;text-decoration:none}
.list-link:hover{text-decoration:underline}
.mini-bar{height:6px;border-radius:4px;background:#eef1f5;overflow:hidden;min-width:60px}
.mini-bar > i{display:block;height:100%;background:var(--brand);border-radius:4px}

/* ============ 打印 ============ */
@media print{
  .sidebar,.topbar,.toolbar,.modal-mask,.no-print{display:none !important}
  .main{margin-left:0}
  body{background:#fff}
  .content{padding:0}
  .card{box-shadow:none;border-color:#ddd;break-inside:avoid}
  .stat{box-shadow:none}
  .print-only{display:block !important}
}
.print-only{display:none}
.print-title{font-size:18px;font-weight:700;margin-bottom:4px}
.print-meta{font-size:12px;color:#666;margin-bottom:14px}

/* ============ 云端同步状态 ============ */
.sync-badge{font-size:12px;padding:4px 10px;border-radius:20px;border:1px solid var(--border-2);color:var(--muted);white-space:nowrap}
.sync-badge.s-saved{background:var(--ok-soft);border-color:#b7e4c7;color:var(--ok)}
.sync-badge.s-syncing{background:var(--brand-soft);border-color:#fbd3ae;color:var(--brand)}
.sync-badge.s-error{background:var(--danger-soft);border-color:#f3c7c2;color:var(--danger)}
.side-user{padding:2px 6px 8px}
.side-user-row{display:flex;align-items:center;gap:6px;font-size:12px;color:#e5e7eb}
.side-user-mail{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dot-ok{width:7px;height:7px;border-radius:50%;background:#34d399;flex:0 0 7px}
.side-user-tip{font-size:10.5px;color:#8b95a5;margin-top:4px;line-height:1.4}
.nav-short{display:none}

/* ============ 登录 / 注册 ============ */
body.guest .sidebar, body.guest .topbar{display:none !important}
body.guest .main{margin-left:0}
body.guest .layout{min-height:100vh}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}
.login-card{width:400px;max-width:100%;background:var(--panel);border:1px solid var(--border);
  border-radius:16px;padding:24px 22px;box-shadow:var(--shadow)}
.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.login-brand .brand-name{color:var(--text);font-size:17px;font-weight:700}
.login-brand .brand-sub{color:var(--muted);font-size:11.5px}
.login-tabs{display:flex;width:100%;margin-bottom:18px}
.login-tabs .tab{flex:1;padding:8px 4px;font-size:13px}
.login-body{display:flex;flex-direction:column;gap:13px}
.login-body .btn-lg{margin-top:4px}
.login-msg{font-size:12.5px;margin-top:12px;min-height:18px;line-height:1.5}
.login-msg.bad{color:var(--danger)}
.login-msg.ok{color:var(--ok)}
.login-hint{font-size:11.5px;color:var(--muted);line-height:1.5}
.login-links{text-align:right;margin-top:2px}
.login-links a{font-size:12.5px;color:var(--brand);text-decoration:none}
.login-foot{font-size:11.5px;color:var(--muted);text-align:center;margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}
.btn-lg{padding:11px 16px;font-size:14.5px}
.btn-block{display:block;width:100%}
button:disabled{opacity:.6;cursor:not-allowed}

/* ============ 客户专属价 / 提示条 ============ */
.price-table{border:1px solid var(--border);border-radius:9px;overflow:hidden;background:#fff}
.price-row{display:flex;align-items:center;gap:10px;padding:6px 11px;border-bottom:1px solid var(--border)}
.price-row:last-child{border-bottom:0}
.price-row .pt-name{flex:1;min-width:0;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.price-row .pt-def{font-size:11.5px;color:var(--muted);width:92px;text-align:right;white-space:nowrap}
.price-row input{width:112px;text-align:right}
.notice{background:var(--brand-soft);color:#9a3412;border-radius:8px;padding:9px 12px;font-size:13px;line-height:1.6}
.notice-red{background:var(--danger-soft);color:#b42318}
.search-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.search-bar input[type=search]{flex:1;min-width:210px}
.search-bar .tabs{flex:0 0 auto}
mark{background:#fff3bf;color:inherit;padding:0 1px;border-radius:2px}

/* ============ 手机端 ============ */
@media (max-width: 860px){
  .sidebar{
    position:fixed;left:0;right:0;bottom:0;top:auto;width:auto;height:auto;
    flex-direction:row;align-items:stretch;padding:4px 2px calc(4px + env(safe-area-inset-bottom));
    background:#fff;border-top:1px solid var(--border);box-shadow:0 -2px 14px rgba(16,24,40,.08);z-index:60;
  }
  .brand,.sidebar-foot{display:none}
  #nav{flex-direction:row;gap:0;width:100%}
  .nav-item{flex:1;min-width:0;flex-direction:column;gap:2px;padding:5px 1px;align-items:center;justify-content:center;
    color:#8b95a5;border-radius:8px;font-size:10px;line-height:1.2;min-height:50px;white-space:nowrap}
  .nav-item i{font-size:16px;opacity:1;line-height:1}
  .nav-item.active{background:transparent;color:var(--brand)}
  .nav-full{display:none}
  .nav-short{display:inline}
  .main{margin-left:0}
  .topbar{padding:10px 14px}
  .topbar-title h1{font-size:16px}
  .topbar-title p{font-size:11.5px}
  .content{padding:12px 12px calc(100px + env(safe-area-inset-bottom))}
  .hide-sm{display:none}

  .grid{grid-template-columns:1fr}
  .g3,.g4,.g5{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat{padding:12px 13px}
  .stat .value{font-size:20px}
  .stat .foot{font-size:11.5px}
  .form-grid{grid-template-columns:1fr}
  .card-head{padding:12px 14px}
  .card-body{padding:13px 14px}
  .card-body.tight{padding:6px 8px}
  th,td{padding:8px 10px;font-size:12.5px}
  th{font-size:11.5px}
  .btn{min-height:38px}
  .btn-sm{min-height:32px;padding:6px 10px}
  input,select,textarea{font-size:16px;padding:10px 11px}
  .toolbar{gap:8px}
  .tabs{width:100%}
  .tabs .tab{flex:1;padding:8px 4px}

  .modal-mask{align-items:flex-end;padding:0}
  .modal{width:100%;max-width:100%;max-height:92vh;border-radius:16px 16px 0 0}
  .modal-foot{padding-bottom:calc(14px + env(safe-area-inset-bottom))}
  .login-wrap{min-height:100vh;align-items:flex-start;padding:20px 12px}
  .login-card{width:100%;box-shadow:none;border-radius:14px;padding:20px 16px}
  .toast{top:auto;bottom:calc(84px + env(safe-area-inset-bottom));left:12px;right:12px;transform:none;text-align:center}
}