:root{
  --bg:#f4f6fa; --panel:#ffffff; --ink:#1f2733; --muted:#6b7785;
  --line:#e6eaf0; --primary:#2f6fed; --primary-d:#1f54c0;
  --accent:#13b39b; --warn:#e8833a; --danger:#e0524a; --ok:#2fae66; --info:#7a5cf0;
  --shadow:0 2px 10px rgba(31,39,51,.06);
  --radius:12px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font-family:"Microsoft YaHei","PingFang SC","Segoe UI",system-ui,sans-serif;
  background:var(--bg); color:var(--ink); font-size:14px; line-height:1.5;
}
/* Top bar */
.topbar{
  height:60px; background:linear-gradient(90deg,#1f54c0,#2f6fed);
  color:#fff; display:flex; align-items:center; justify-content:space-between;
  padding:0 20px; position:sticky; top:0; z-index:50;
}
.brand{display:flex; align-items:center; gap:12px}
.brand .logo{
  width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;font-size:20px;
}
.brand-title{font-weight:700;font-size:16px;letter-spacing:.5px}
.brand-sub{font-size:11px;opacity:.75}
.topbar-actions{display:flex;align-items:center;gap:10px}
.badge{padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600}
.badge-gray{background:rgba(255,255,255,.18);color:#fff}
.badge-green{background:#1f9d57;color:#fff}
.badge-orange{background:#e8820c;color:#fff}
.badge-red{background:#e0524a;color:#fff}
/* 业务日期控件（顶栏） */
.topbar-date{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);padding:4px 10px;border-radius:20px}
.topbar-date label{font-size:12px;opacity:.92;white-space:nowrap}
.topbar-date .date-input{padding:3px 6px;font-size:12px;border:none;border-radius:6px;background:rgba(255,255,255,.92);color:var(--ink,#1f2d3d);width:auto}
.topbar-date .date-input:focus{outline:none}
.topbar-date .btn-sm{background:rgba(255,255,255,.22);color:#fff;border:1px solid rgba(255,255,255,.35);padding:3px 9px}
.topbar-date .btn-sm:hover{background:rgba(255,255,255,.34)}

.btn{cursor:pointer;border:none;border-radius:8px;padding:8px 14px;font-size:13px;font-weight:600;transition:.15s}
.btn-primary{background:#fff;color:#1f54c0}
.btn-primary:hover{background:#eaf0fe}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.26)}
.btn-blue{background:var(--primary);color:#fff}
.btn-blue:hover{background:var(--primary-d)}
.btn-gray{background:#eef1f6;color:var(--ink)}
.btn-gray:hover{background:#e2e7ef}
.btn-sm{padding:5px 10px;font-size:12px}

.layout{display:flex;height:calc(100vh - 60px);min-height:calc(100vh - 60px)}
.sidebar{width:190px;background:var(--panel);border-right:1px solid var(--line);padding:14px 10px;display:flex;flex-direction:column;gap:6px;position:sticky;top:0;align-self:flex-start;height:calc(100vh - 60px);overflow-y:auto}
.nav-item{
  text-align:left;background:transparent;border:none;padding:11px 14px;border-radius:9px;
  font-size:14px;color:var(--ink);cursor:pointer;font-weight:600;
}
.nav-item:hover{background:#eef3fd}
.nav-item.active{background:var(--primary);color:#fff}
.content{flex:1;padding:22px 26px;overflow-y:auto;height:100%}
.view{display:none}
.view.active{display:block;animation:fade .2s}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1}}

.page-head{margin-bottom:16px}
.page-head h1{margin:0 0 4px;font-size:22px}
.muted{color:var(--muted)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin-bottom:16px;box-shadow:var(--shadow)}
.card-title{font-weight:700;font-size:15px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.card-title::before{content:"";width:4px;height:15px;background:var(--primary);border-radius:2px;display:inline-block}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.chart-md{width:100%;height:320px}
.chart-sm{width:100%;height:240px}

.kpi-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:18px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.kpi .v{font-size:26px;font-weight:800;color:var(--primary)}
.kpi .l{color:var(--muted);font-size:13px;margin-top:2px}
.kpi .s{font-size:12px;margin-top:6px}
.kpi.warn .v{color:var(--warn)}
.kpi.danger .v{color:var(--danger)}
.kpi.ok .v{color:var(--ok)}
.kpi.info .v{color:var(--info)}

.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px}
.data-table{border-collapse:collapse;width:100%;font-size:12.5px}
.data-table th,.data-table td{border-bottom:1px solid var(--line);padding:7px 10px;text-align:left;white-space:nowrap}
.data-table th{background:#f7f9fc;position:sticky;top:0;font-weight:700;color:#33414f;z-index:1}
.data-table tbody tr:hover{background:#f5f9ff}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:12px;background:#eef1f6;color:#445;margin:1px}
.tag.r{background:#fdeceb;color:#c0392b}
.tag.g{background:#e7f7ee;color:#1f8a4d}

.dropzone{border:2px dashed #c4cdda;border-radius:12px;padding:34px;text-align:center;color:var(--muted);background:#fafbfd;cursor:pointer;transition:.15s}
.dropzone.drag{border-color:var(--primary);background:#eef4ff}
.dz-icon{font-size:30px;color:var(--primary);margin-bottom:6px}
.link-btn{color:var(--primary);cursor:pointer;font-weight:600}

.form-row{display:flex;align-items:center;gap:10px;margin:10px 0;flex-wrap:wrap}
.form-row label{width:120px;color:#445;font-weight:600}
.form-row select,.form-row input[type=text]{padding:7px 10px;border:1px solid var(--line);border-radius:8px;min-width:240px;font-size:13px;background:#fff}
.form-row input[type=text]{flex:1}

.kv-editor{display:flex;flex-direction:column;gap:8px}
.kv-row{display:flex;gap:8px;align-items:center}
.kv-row input{padding:7px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px;width:240px}
.kv-row select{padding:7px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px;width:200px}
.kv-row .del{cursor:pointer;color:var(--danger);font-weight:700;padding:0 6px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:6px;background:#eef1f6;border-radius:20px;padding:7px 14px;font-size:13px;cursor:pointer;user-select:none;font-weight:600;color:#445}
.chip input{width:auto}

.filter-bar{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end}
.filter-group{display:flex;flex-direction:column;gap:4px}
.filter-group label{font-size:12px;color:var(--muted);font-weight:600}
.filter-group select{padding:6px 10px;border:1px solid var(--line);border-radius:8px;min-width:150px;font-size:13px}

/* recommendation */
.rec-block{background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--primary);border-radius:10px;padding:16px 18px;margin-bottom:14px;box-shadow:var(--shadow)}
.rec-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.rec-title{font-weight:800;font-size:16px}
.rec-count{background:var(--primary);color:#fff;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700}
.rec-root{background:#f7f9fc;border-radius:8px;padding:10px 12px;margin:8px 0;color:#33414f}
.rec-root b{color:var(--danger)}
.rec-actions{margin:0;padding-left:20px}
.rec-actions li{margin:5px 0}
.rec-actions li::marker{color:var(--accent)}

/* report */
.report-doc{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px 30px;box-shadow:var(--shadow);max-width:960px;margin:0 auto}
.report-doc h2{font-size:17px;border-bottom:2px solid var(--primary);padding-bottom:6px;margin-top:22px}
.report-doc h3{font-size:14px;color:var(--primary-d);margin-top:14px}
.report-doc table{border-collapse:collapse;width:100%;margin:8px 0;font-size:12px}
.report-doc th,.report-doc td{border:1px solid #d6dde8;padding:5px 8px;text-align:left}
.report-doc th{background:#eef3fb}
.report-doc .rp-kpi{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}
.report-doc .rp-kpi div{background:#f5f8ff;border:1px solid #dde7fb;border-radius:8px;padding:8px 14px;min-width:100px}
.report-doc .rp-kpi b{font-size:20px;color:var(--primary);display:block}
.report-sec-img{width:100%;margin:10px 0}
/* 分拣机专项分析表 */
.report-doc .rp-sorter-tbl{margin:8px 0}
.report-doc .rp-sorter-tbl tr.hl td{background:#fff4e6;font-weight:600;color:#b4530a}
.report-doc .rp-sorter-tbl tr.hl2 td{background:#fff9ef;color:#c2690f}
.report-doc .rp-sorter-shift{display:flex;flex-direction:column;gap:4px;margin:8px 0;font-size:13px;line-height:1.6}
.report-doc .rp-sorter-detail-title{font-weight:700;font-size:14px;color:#1f6feb;margin:14px 0 4px;border-left:4px solid #1f6feb;padding-left:8px}
.report-doc .rp-sorter-detail{margin:6px 0 4px}
.report-doc .rp-sorter-detail th{background:#f2f6fc;color:#33475b}
/* 专项维度分析：节标题 + 缩进内容（层次分明，标题与内容不挤在一起） */
.report-doc .rp-sub{font-weight:700;font-size:13pt;color:#1f54c0;margin:16px 0 6px;padding-left:10px;border-left:4px solid #2f6fed;line-height:1.4}
.report-doc .rp-indent{margin:4px 0 10px 14px}
.report-doc .rp-indent>div{margin:3px 0;line-height:1.75}
.report-doc .rp-mini{font-weight:700;font-size:12pt;color:#33475b;margin:10px 0 4px}
.report-doc .rp-indent2{margin:2px 0 8px 16px}
.report-doc .rp-indent2>div{margin:2px 0;line-height:1.7}
/* 报告图表排版：两个饼图并排成一行（用 table 布局，html2canvas 对 table 渲染 100% 可靠，
   避免 CSS Grid 在截图时子元素溢出父容器 → 导致 PDF 中图表超出边界） */
.report-doc .rp-grid-2{display:table;width:100%;border-collapse:separate;border-spacing:12px 0;margin:10px 0}
.report-doc .rp-grid-2 > tbody{display:table-row-group}
.report-doc .rp-grid-2 > tr{display:table-row}
.report-doc .rp-card{display:table-cell;width:50%;vertical-align:top;border:1px solid #e3e8ef;border-radius:8px;background:#fff;padding:8px 10px;break-inside:avoid;page-break-inside:avoid}
.report-doc .rp-card-title{font-size:12px;font-weight:600;color:var(--primary-d,#2b3a4b);margin-bottom:4px;padding-left:8px;border-left:3px solid var(--primary,#2f6fed)}
@media (max-width:680px){ .report-doc .rp-grid-2,.report-doc .rp-card{display:block;width:100%} }

/* ═══ 整改意见 — 结构化排版（节标题独立成行 + 件型/班次分组） ═══ */
.rec-smart-intro{background:#f5f8ff;border:1px solid #dde7fb;border-radius:10px;padding:14px 18px;line-height:1.9;margin-bottom:16px;font-size:13.5px}
.rec-smart-block{border-left:4px solid var(--primary);background:#f7f9fc;border-radius:0 10px 10px 0;padding:14px 18px;margin:12px 0;line-height:1.9}
.rec-smart-title{font-weight:700;font-size:15px;color:var(--primary-d);margin-bottom:10px;letter-spacing:.3px}

/* 节标题（▎ 责任归属 / ▎ 按件型分析 / …）— 独立一行，加粗醒目 */
.rec-section{margin:10px 0}
.rec-section-head{font-weight:700;font-size:13.5px;color:var(--primary-d);margin-bottom:4px;
  padding:3px 0; border-bottom:1px solid #e8ecf2}
.rec-section-body{padding:6px 0 6px 18px;font-size:13px;color:#334}

/* 非本中心责任 — 红色调 */
.rec-noncenter-section .rec-section-head{color:#c0392b;border-bottom-color:#f5c6c6}
.rec-noncenter-section .rec-section-body{background:#fef9f9;border-radius:6px;padding:8px 12px;color:#8a2b2b}

/* 改进措施 — 虚线分隔 */
.rec-measure-section{margin-top:10px;padding-top:10px;border-top:2px dashed #d6dde8}
.rec-measure-section .rec-section-head{border-bottom:none;margin-bottom:6px}
.rec-measure-section .rec-section-body{font-size:13px}

/* ── 件型子组（◆ 轻薄件 / ◆ 散件）── */
.rec-piece-group{background:#fff;border:1px solid #eaeff5;border-radius:8px;padding:10px 14px;margin:8px 0}
.rec-piece-head{font-weight:600;font-size:13.5px;color:var(--primary);margin-bottom:6px}
.rec-piece-line{font-size:13px;color:#444;margin:4px 0;padding-left:12px}
.rec-piece-line .rec-label{color:#888;font-weight:500;display:inline-block;min-width:100px}
.rec-detail-item{font-size:12.5px;color:#445;margin:3px 0 3px 24px;line-height:1.7}
.rec-muted{color:#77a}

.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:#1f2733;color:#fff;padding:11px 20px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:200}
.toast.show{opacity:1}
@media (max-width:1100px){.grid-2{grid-template-columns:1fr}.kpi-grid{grid-template-columns:repeat(3,1fr)}}

/* ── 轨迹分析规则面板 ── */
.traj-rule-item{
  background:#f7f9fc;border:1px solid var(--line);border-radius:10px;
  padding:12px 16px;margin:8px 0;display:flex;gap:12px;align-items:flex-start
}
.traj-rule-no{
  flex:0 0 auto;background:var(--primary);color:#fff;
  font-size:11px;font-weight:700;padding:3px 10px;border-radius:12px;vertical-align:middle;white-space:nowrap;margin-top:4px
}
.traj-rule-body{flex:1;display:flex;flex-direction:column;gap:6px;min-width:0}
.traj-rule-title-input{
  font-weight:700;color:var(--ink);font-size:14px;border:none;border-bottom:1px dashed var(--line);
  background:transparent;padding:4px 2px;width:100%
}
.traj-rule-title-input:focus{outline:none;border-bottom-color:var(--accent)}
.traj-rule-desc-input{
  width:100%;border:1px solid var(--line);border-radius:6px;padding:7px 9px;
  font-size:13px;line-height:1.6;color:var(--ink);resize:vertical;font-family:inherit;background:#fff
}
.traj-rule-desc-input:focus{outline:none;border-color:var(--accent)}
.traj-rule-title{
  font-weight:700;color:var(--ink);font-size:14px;display:inline
}
.traj-rule-desc{
  margin-top:6px;font-size:13px;color:var(--muted);line-height:1.65;padding-left:4px
}
/* Switch toggle for checkbox */
.switch{position:relative;display:inline-block;width:42px;height:24px}
.switch input{opacity:0;width:0;height:0}
.slider{
  position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;
  background-color:#ccc;transition:.3s;border-radius:24px
}
.slider:before{
  content:"";position:absolute;height:18px;width:18px;left:3px;bottom:3px;
  background:white;transition:.3s;border-radius:50%
}
.switch input:checked + .slider{background-color:var(--primary)}
.switch input:checked + .slider:before{transform:translateX(18px)}

/* 轨迹文本粘贴区 */
.paste-area{
  width:100%;min-height:170px;font-family:Consolas,Menlo,Monaco,"Courier New",monospace;
  font-size:12.5px;line-height:1.5;padding:10px 12px;border:1px solid var(--border,#e3e8 ef);
  border-radius:8px;background:#fbfcfe;color:var(--ink,#1f2d3d);resize:vertical;
  box-sizing:border-box;
}
.paste-area:focus{outline:none;border-color:var(--primary,#2f6fed);box-shadow:0 0 0 3px rgba(47,111,237,.12)}

/* 可编辑主要原因下拉 */
.cat-sel{
  width:100%;max-width:160px;padding:4px 6px;border:1px solid var(--border,#e3e8ef);
  border-radius:6px;font-size:12.5px;background:#fff;color:var(--ink,#1f2d3d);cursor:pointer
}
.cat-sel:focus{outline:none;border-color:var(--primary,#2f6fed)}
.badge-warn{background:#fff7e6;color:#b76e00;border:1px solid #ffe2a8;padding:1px 6px;border-radius:10px;font-size:11px;margin-left:4px}

/* 可编辑整改措施 */
.rec-root-edit,.rec-act-edit{outline:none;border-bottom:1px dashed transparent;padding:1px 2px;border-radius:3px}
.rec-root-edit:focus,.rec-act-edit:focus{border-bottom-color:var(--primary,#2f6fed);background:#f4f8ff}
.btn-xs{padding:3px 10px;font-size:12px;margin-left:auto}
.rec-head{display:flex;align-items:center;gap:10px}

/* 每日清空卡片 + 警告按钮 */
.clear-day-card{border-left:4px solid var(--warn,#e8a33d);background:#fffaf0}
.btn-warn{background:var(--warn,#e8a33d);color:#fff;border:none;padding:8px 16px;border-radius:8px;font-size:14px;cursor:pointer}
.btn-warn:hover{filter:brightness(.95)}

/* 修改说明弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;z-index:9999}
.modal-box{background:#fff;border-radius:14px;padding:20px 22px;width:min(480px,92vw);box-shadow:0 20px 60px rgba(15,23,42,.25)}
.modal-title{font-size:15px;font-weight:700;margin-bottom:4px}
.modal-box .paste-area{min-height:96px;margin-bottom:14px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px}

/* 清空/保留对话框 */
.clear-mode{display:flex;flex-direction:column;gap:8px;margin:6px 0}
.clear-mode .radio{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px}
.clear-mode .radio input{width:auto}
.date-input{padding:5px 8px;border:1px solid var(--border,#e3e8ef);border-radius:6px;font-size:13px;background:#fff;color:var(--ink,#1f2d3d)}
.date-input:focus{outline:none;border-color:var(--primary,#2f6fed)}