:root{
  --navy:#1e3a5f; --navy2:#2c5282; --bg:#f3f5f8; --card:#fff;
  --txt:#1f2937; --muted:#6b7280; --line:#e5e7eb;
  --green:#16a34a; --red:#dc2626; --blue:#2563eb; --amber:#d97706;
  --radius:14px; --shadow:0 1px 3px rgba(0,0,0,.08),0 4px 12px rgba(0,0,0,.05);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--txt);font-size:15px;line-height:1.5}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:16px}
.hidden{display:none!important}
.num{text-align:right;font-variant-numeric:tabular-nums}

/* ---------- 登录 ---------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:linear-gradient(160deg,#1e3a5f,#2c5282);padding:20px}
.login-card{background:#fff;border-radius:18px;box-shadow:0 10px 40px rgba(0,0,0,.25);
  width:100%;max-width:380px;padding:28px 24px}
.login-logo{text-align:center;margin-bottom:18px}
.login-logo img{width:64px;height:64px;border-radius:14px;object-fit:cover}
.login-logo h1{font-size:21px;margin:10px 0 4px}
.login-sub{color:var(--muted);font-size:13px;margin:0}
.login-tabs{display:flex;background:#eef1f5;border-radius:10px;padding:4px;margin-bottom:18px}
.ltab{flex:1;padding:9px;border-radius:8px;color:var(--muted);font-size:15px;font-weight:600}
.ltab.active{background:#fff;color:var(--navy);box-shadow:var(--shadow)}
.login-form{display:flex;flex-direction:column;gap:12px}
.login-form input[type=text],.login-form input[type=password]{
  padding:13px 14px;border:1.5px solid var(--line);border-radius:10px;outline:none}
.login-form input:focus{border-color:var(--navy2)}
.remember{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
.btn-primary{background:var(--navy);color:#fff;padding:13px;border-radius:10px;font-size:16px;font-weight:600}
.btn-primary:active{background:var(--navy2)}
.form-hint{font-size:12px;color:var(--muted);text-align:center;line-height:1.6}
.form-msg{font-size:13px;text-align:center;min-height:18px}
.form-msg.err{color:var(--red)} .form-msg.ok{color:var(--green)}

/* ---------- 顶栏 ---------- */
.topbar{position:sticky;top:0;z-index:40;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:space-between;padding:10px 14px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:17px}
.brand img{width:28px;height:28px;border-radius:7px;object-fit:cover}
.top-right{display:flex;align-items:center;gap:10px}
.user-name{font-size:14px;opacity:.9}
.net-dot{width:9px;height:9px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 2px rgba(255,255,255,.2)}
.net-dot.off{background:#f59e0b}
.icon-btn{color:#fff;font-size:22px;line-height:1;padding:2px 8px;border-radius:8px}
.user-menu{position:absolute;top:52px;right:12px;background:#fff;border-radius:12px;
  box-shadow:0 8px 30px rgba(0,0,0,.2);overflow:hidden;z-index:50;min-width:160px}
.user-menu button{display:block;width:100%;text-align:left;padding:13px 16px;color:var(--txt);font-size:15px}
.user-menu button:active{background:#f3f5f8}
.user-menu .danger{color:var(--red);border-top:1px solid var(--line)}

/* ---------- 主体 ---------- */
#main{max-width:880px;margin:0 auto;padding:14px 14px 90px}
.view-head{display:flex;align-items:center;justify-content:space-between;margin:6px 0 14px}
.view-head h2{font-size:19px;margin:0}
.period-sel{display:inline-flex;gap:8px}
.month-sel,.filters select,.filters input{padding:8px 10px;border:1.5px solid var(--line);
  border-radius:9px;background:#fff;outline:none;font-size:14px}
.btn-sm,.btn-ghost{padding:8px 14px;border-radius:9px;font-size:14px;font-weight:600}
.btn-sm{background:var(--navy);color:#fff}
.btn-ghost{background:#eef1f5;color:var(--muted)}

/* 卡片 */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.card{background:var(--card);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.card-label{color:var(--muted);font-size:13px}
.card-val{font-size:23px;font-weight:700;margin-top:4px;font-variant-numeric:tabular-nums}
.card.income .card-val{color:var(--green)} .card.expense .card-val{color:var(--red)}
.card.balance .card-val{color:var(--blue)} .card.count .card-val{color:var(--navy)}
.warn-bar{background:#fef3c7;color:#92400e;padding:10px 14px;border-radius:10px;margin-top:10px;font-size:13px}
.month-report-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af;padding:10px 14px;border-radius:10px;margin-top:10px;font-size:14px}
.month-report-bar a{color:var(--blue);font-weight:700;text-decoration:underline}
.month-report-bar .mrb-x{margin-left:auto;cursor:pointer;color:var(--muted);font-size:20px;line-height:1;padding:0 6px}
.imp-type{display:flex;align-items:center;gap:10px;margin:6px 0 12px;font-size:14px;color:var(--muted)}
.review-info{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:8px;padding:8px 12px;margin:10px 0 8px;font-size:14px}
.imp-warn{background:#fee2e2;border:1px solid #fca5a5;color:#b91c1c;border-radius:8px;padding:10px 12px;font-size:14px;font-weight:600;line-height:1.6}
#impReviewTable input[type=date],#impReviewTable input[type=number]{padding:4px 6px;border:1px solid var(--line);border-radius:6px;font-size:13px}
#impReviewTable input[type=date]{width:138px}
#impReviewTable input[type=number]{width:88px;text-align:right}
#impReviewTable tr.rev-total{background:#fee2e2}
#impReviewTable tr.rev-review{background:#fef9c3}
#impReviewTable tr.rev-nodate{background:#eff6ff}
#impReviewTable tr.rev-baddate{background:#ffedd5}
.chart-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:14px}
.chart-box{background:var(--card);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.chart-box h3{font-size:14px;margin:0 0 10px;color:var(--muted)}
.chart-box canvas{max-height:260px}

/* 录入表单 */
.tx-form{background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:6px}
.tx-form label{font-size:13px;color:var(--muted);margin-top:8px;font-weight:600}
.tx-form input,.tx-form textarea{width:100%;padding:12px;border:1.5px solid var(--line);
  border-radius:10px;outline:none}
.tx-form input:focus,.tx-form textarea:focus{border-color:var(--navy2)}
.req{color:var(--red)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.big-amount{font-size:22px!important;font-weight:700;color:var(--navy)}
/* 收付款方：可搜索下拉 */
.combo{position:relative}
.combo-pop{position:absolute;left:0;right:0;top:100%;margin-top:4px;background:#fff;
  border:1.5px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.16);
  z-index:30;max-height:300px;overflow-y:auto;-webkit-overflow-scrolling:touch}
.combo-h{padding:6px 12px;font-size:12px;color:var(--muted);background:#f1f5f9;position:sticky;top:0;font-weight:600}
.combo-i{padding:12px;font-size:15px;cursor:pointer;border-bottom:1px solid #f1f3f5}
.combo-i:last-child{border-bottom:none}
.combo-i:hover,.combo-i:active{background:#eff6ff}
.combo-i.hl{background:#dbeafe}
.combo-empty{padding:14px 12px;color:var(--muted);font-size:14px}
/* 计价详情：最近几条 */
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.chips-label{font-size:12px;color:var(--muted);align-self:center}
.chip{background:#eef2ff;color:var(--navy);border:1px solid #dbe2f5;border-radius:14px;
  padding:5px 11px;font-size:13px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip:active{background:#dbe2f5}
.seg{display:flex;background:#eef1f5;border-radius:10px;padding:4px;gap:4px}
.seg.small{padding:3px}
.seg-btn{flex:1;padding:10px;border-radius:8px;font-size:15px;font-weight:600;color:var(--muted)}
.seg.small .seg-btn{padding:9px}
.seg-btn.active{background:#fff;color:var(--navy);box-shadow:var(--shadow)}
#typeSeg .seg-btn.active[data-type=income]{color:var(--green)}
#typeSeg .seg-btn.active[data-type=expense]{color:var(--red)}
.file-pick{display:inline-flex;align-items:center;justify-content:center;padding:12px;
  border:1.5px dashed var(--navy2);border-radius:10px;color:var(--navy2);font-weight:600;margin-top:4px}
.file-pick.big{padding:28px;font-size:16px}
.form-actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.form-actions .btn-primary,.form-actions .btn-success{flex:1;min-width:130px}
.btn-success{background:var(--green);color:#fff;padding:13px;border-radius:10px;font-size:16px;font-weight:600}
.btn-success:active{filter:brightness(.93)}

/* 明细列表 */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.filters input[type=search]{flex:1;min-width:140px}
.list-info{font-size:13px;color:var(--muted);margin-bottom:8px}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px;box-shadow:var(--shadow);background:#fff;position:relative}
/* 列宽按比例自适应：电脑上一屏放下全部列；窄屏(min-width)才左右滚动 */
.tx-table{width:100%;border-collapse:collapse;font-size:13.5px;table-layout:fixed;min-width:760px}
.tx-table col.c-chk{width:4%} .tx-table col.c-date{width:11%} .tx-table col.c-item{width:13%}
.tx-table col.c-cp{width:12%} .tx-table col.c-qty{width:8%} .tx-table col.c-uprice{width:6%}
.tx-table col.c-price{width:8%} .tx-table col.c-remark{width:8%} .tx-table col.c-inc{width:8%}
.tx-table col.c-exp{width:8%} .tx-table col.c-user{width:6%} .tx-table col.c-op{width:8%}
.tx-table th,.tx-table td{padding:9px 9px;border-bottom:1px solid var(--line);text-align:left;white-space:normal;word-break:break-word;overflow-wrap:anywhere;vertical-align:top}
.tx-table th{background:#f8fafc;color:var(--muted);font-size:12.5px;position:sticky;top:0;font-weight:600;z-index:1}
.tx-table td:nth-child(2),.tx-table th:nth-child(2){white-space:nowrap;font-size:12.5px;padding-left:6px;padding-right:6px}  /* 日期不折行、缩字省地方，防与下一列重叠 */
.tx-table td.num,.tx-table th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tx-table td.inc{color:var(--green)} .tx-table td.exp{color:var(--red)}
.tx-table td.wrap{white-space:normal}
.tx-table tbody tr:hover{background:#f8fafc}
/* 操作列钉在最右：窄屏左右滚动时也始终可见 */
.tx-table th:last-child,.tx-table td:last-child{position:sticky;right:0;background:#fff;box-shadow:-6px 0 6px -5px rgba(0,0,0,.12)}
.tx-table th:last-child{background:#f8fafc;z-index:2}
.tx-table tbody tr:hover td:last-child{background:#f8fafc}
.rbtn{padding:5px 9px;border-radius:7px;font-size:12.5px;font-weight:600;margin-right:4px;white-space:nowrap}
.rbtn.edit{background:#fef3c7;color:#92400e} .rbtn.del{background:#fee2e2;color:var(--red)}
.muted-sm{color:var(--muted);font-size:12px}
.chk-col{text-align:center;padding-left:6px!important;padding-right:6px!important}
.tx-table .rowchk,.tx-table #chkAll{width:18px;height:18px;cursor:pointer;margin:0}
.bulk-bar{display:flex;align-items:center;gap:10px;background:#fff7ed;border:1px solid #fed7aa;border-radius:10px;padding:8px 12px;margin-bottom:10px;font-size:14px;color:#9a3412}
.bulk-bar b{color:var(--red)}
.bulk-bar .bulk-del{background:var(--red);color:#fff}
.bulk-bar .bulk-cancel{background:#eef1f5;color:var(--muted)}
.tag{display:inline-block;font-size:11px;padding:1px 6px;border-radius:6px;margin-left:5px}
.tag.inv{background:#dcfce7;color:#166534} .tag.noinv{background:#fee2e2;color:#991b1b}
.tag.off{background:#fef9c3;color:#854d0e}

/* 分类合计 */
.sum-total{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:12px;font-size:14px}
.sum-search{width:100%;padding:9px 12px;border:1.5px solid var(--line);border-radius:10px;outline:none;font-size:15px;margin-bottom:10px}
.sum-search:focus{border-color:var(--navy2)}
.sum-total b{font-variant-numeric:tabular-nums}
.sum-table{width:100%;border-collapse:collapse;background:#fff}
.sum-table th,.sum-table td{padding:10px 12px;border-bottom:1px solid var(--line);font-size:14px;text-align:left}
.sum-table th{background:#f8fafc;color:var(--muted);font-size:13px;position:sticky;top:0}
.sum-table td.pos{color:var(--green)} .sum-table td.neg{color:var(--red)}
.sum-table tr:active{background:#f8fafc}

/* 导入 */
.hint{color:var(--muted);font-size:13px;line-height:1.7;margin:0 0 12px}
.imp-preview{margin-top:14px;display:flex;flex-direction:column;gap:12px}
.imp-log{background:#0f172a;color:#cbd5e1;padding:12px;border-radius:10px;font-size:12px;
  white-space:pre-wrap;max-height:160px;overflow:auto;margin:0}
.imp-history{margin-top:22px;border-top:1px solid var(--line,#e2e8f0);padding-top:16px}
.imp-history h3{margin:0 0 6px;font-size:16px}
.imp-batch-list{display:flex;flex-direction:column;gap:10px}
.imp-batch{display:flex;align-items:center;gap:12px;background:#fff;border-radius:12px;
  padding:12px 14px;box-shadow:var(--shadow)}
.imp-batch .ib-main{flex:1;min-width:0}
.imp-batch .ib-file{font-weight:600;word-break:break-all;line-height:1.4}
.imp-batch .ib-meta{color:var(--muted);font-size:13px;margin-top:3px}
.imp-batch .bulk-del{flex:none;background:var(--red);color:#fff}

/* 账号 */
.user-list{display:flex;flex-direction:column;gap:10px}
.user-card{background:#fff;border-radius:12px;padding:12px 14px;box-shadow:var(--shadow)}
.user-card.pending{border-left:4px solid var(--amber)}
.user-top{display:flex;justify-content:space-between;align-items:center}
.user-meta{font-size:12.5px;color:var(--muted);margin-top:3px}
.user-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.chip{padding:6px 12px;border-radius:8px;font-size:13px;font-weight:600}
.chip.ok{background:var(--green);color:#fff} .chip.warn{background:#eef1f5;color:var(--muted)}
.chip.del{background:#fee2e2;color:var(--red)}
.st{font-size:12px;padding:2px 9px;border-radius:20px;font-weight:600}
.st.approved{background:#dcfce7;color:#166534}
.st.pending{background:#fef3c7;color:#92400e}
.st.disabled{background:#e5e7eb;color:#6b7280}
.role-tag{font-size:11px;color:var(--blue);margin-left:6px}

/* 底部导航 */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);
  display:flex;z-index:40;padding-bottom:env(safe-area-inset-bottom)}
.nav-btn{flex:1;padding:7px 0 8px;display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted)}
.nav-btn i{font-size:20px;font-style:normal;line-height:1}
.nav-btn span{font-size:11px;position:relative}
.nav-btn.active{color:var(--navy)}
.badge{position:absolute;top:-4px;right:-12px;background:var(--red);color:#fff;font-size:10px;
  min-width:15px;height:15px;line-height:15px;border-radius:8px;padding:0 3px;font-style:normal}

/* 弹窗 / 灯箱 / toast */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;
  justify-content:center;z-index:100;padding:20px}
.modal-box{background:#fff;border-radius:16px;padding:22px;width:100%;max-width:340px;
  display:flex;flex-direction:column;gap:12px}
.modal-box h3{margin:0}
.modal-box input{padding:12px;border:1.5px solid var(--line);border-radius:10px;outline:none}
.modal-actions{display:flex;gap:10px}
.modal-actions button{flex:1}
.toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:#1f2937;color:#fff;
  padding:11px 20px;border-radius:24px;font-size:14px;z-index:120;box-shadow:0 6px 20px rgba(0,0,0,.3)}

/* 桌面 */
@media(min-width:760px){
  .cards{grid-template-columns:repeat(4,1fr)}
  .chart-grid{grid-template-columns:1fr 1fr}
  /* 导航条固定在顶栏下方，翻页不消失 */
  .bottom-nav{bottom:auto;max-width:880px;margin:0 auto;left:0;right:0;
    border-top:none;background:var(--bg);border-bottom:1px solid var(--line);justify-content:flex-start;
    gap:6px;padding:8px 14px;position:sticky;top:var(--topbar-h,0px);z-index:39}
  body{padding-top:0}
  .nav-btn{flex:0 0 auto;flex-direction:row;gap:6px;padding:9px 16px;border-radius:10px}
  .nav-btn i{font-size:16px}
  .nav-btn span{font-size:14px}
  .nav-btn.active{background:var(--navy);color:#fff}
  #main{padding-bottom:30px}
  .topbar{max-width:none}
  /* 各页标题+筛选栏固定在导航条下方 */
  .view-head{position:sticky;top:calc(var(--topbar-h,0px) + var(--nav-h,0px));background:var(--bg);
    z-index:20;margin:0 0 12px;padding:10px 0}
}