:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --ink: #1f2933;
  --ink-soft: #5a6b7b;
  --line: #e3e8ef;
  --primary: #0f766e;
  --primary-soft: #d7f0ec;
  --dark: #0d2b33;
  --teal-dark: #0e6e6a;     /* 深青色 标题 */
  --teal-light: #d6efeb;     /* 浅青色 表头 */
  --accent: #2563eb;
  --warn: #ef4444;
  --shadow: 0 1px 3px rgba(16,24,40,.06), 0 6px 18px rgba(16,24,40,.06);
  --radius: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg); color: var(--ink); font-size: 14px; line-height: 1.6;
}
.hidden { display: none !important; }

/* 登录 */
.login-view { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0f766e 0%, #0d2b33 100%); padding: 20px; }
.login-card { width: 100%; max-width: 380px; background: var(--panel); border-radius: 18px; padding: 34px 30px; box-shadow: var(--shadow); }
.login-brand { font-size: 23px; font-weight: 700; color: var(--dark); }
.login-brand span { color: var(--primary); }
.login-sub { color: var(--ink-soft); font-size: 13px; margin: 8px 0 22px; }
.login-tabs { display: flex; gap: 8px; margin-bottom: 18px; }
.login-tab { flex: 1; padding: 9px; border: 1px solid var(--line); background: #fff; border-radius: 10px;
  cursor: pointer; color: var(--ink-soft); font-size: 13px; }
.login-tab.active { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); font-weight: 600; }
.login-form label { display: block; font-size: 12px; color: var(--ink-soft); margin: 14px 0 6px; }
.login-form input { width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; outline: none; }
.login-form input:focus { border-color: var(--primary); }
.login-msg { color: var(--warn); font-size: 12px; min-height: 16px; margin: 10px 0 0; }

/* 按钮 */
.btn-primary, .btn-dark, .btn-ghost { border: none; border-radius: 10px; cursor: pointer; font-size: 14px; padding: 10px 18px; font-weight: 600; transition: .15s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: #0c635c; }
.btn-dark { background: var(--dark); color: #fff; }
.btn-dark:hover { background: #0a2229; }
.btn-ghost { background: transparent; color: var(--ink-soft); border: 1px solid var(--line); }
.btn-ghost:hover { background: #f0f3f7; }
.block { width: 100%; margin-top: 14px; }
.small { padding: 7px 13px; font-size: 13px; }

/* 布局 */
.app-view { display: flex; min-height: 100vh; }
.sidebar { width: 220px; flex-shrink: 0; background: var(--dark); color: #fff; display: flex; flex-direction: column; padding: 22px 16px; }
.brand { font-size: 18px; font-weight: 700; line-height: 1.3; margin-bottom: 24px; }
.brand-sub { color: #4fd1c5; font-weight: 600; }
.sidebar nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-btn { text-align: left; padding: 11px 14px; border: none; background: transparent; color: #cbd5e1; border-radius: 10px; cursor: pointer; font-size: 14px; }
.nav-btn:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav-btn.active { background: var(--primary); color: #fff; font-weight: 600; }
.user-box { border-top: 1px solid rgba(255,255,255,.12); padding-top: 14px; }
.user-name { font-size: 13px; color: #cbd5e1; margin-bottom: 8px; word-break: break-all; }
.user-box .btn-ghost { color: #cbd5e1; border-color: rgba(255,255,255,.2); width: 100%; }
.main { flex: 1; padding: 28px 36px; overflow-y: auto; max-height: 100vh; }
.view-title { font-size: 20px; font-weight: 700; margin: 0 0 14px; }

/* 概览卡片 */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px,1fr)); gap: 14px; }
.kpi-card { background: var(--panel); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); border-top: 4px solid var(--primary); }
.kpi-card .k-label { font-size: 13px; color: var(--ink-soft); }
.kpi-card .k-value { font-size: 26px; font-weight: 700; margin: 6px 0 2px; }
.kpi-card .k-sub { font-size: 12px; color: #9aa7b4; }
.kpi-card.warn { border-top-color: var(--warn); }
.kpi-card.accent { border-top-color: var(--accent); }

/* 通用 CRUD */
.crud-head { display: flex; justify-content: flex-end; margin-bottom: 12px; }
.table-wrap { background: var(--panel); border-radius: var(--radius); box-shadow: var(--shadow); overflow: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th, .data-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
.data-table th { background: #f7f9fb; color: var(--ink-soft); font-weight: 600; position: sticky; top: 0; }
.data-table tbody tr:hover { background: #fafcfe; }
.data-table .empty { text-align: center; color: #9aa7b4; padding: 30px; }
.tag-pill { font-size: 12px; padding: 2px 9px; border-radius: 20px; background: var(--primary-soft); color: var(--primary); }
.status-open { color: #10b981; font-weight: 600; }
.status-closed { color: #ef4444; }
.status-transferred { color: #f59e0b; }

/* 经营指标图 */
.chart-box { background: var(--panel); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); margin-bottom: 16px; }
.chart-box h3 { margin: 0 0 12px; font-size: 15px; }

/* 专项项目 子标签 */
.subtabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.subtab { padding: 8px 14px; border: 1px solid var(--line); background: #fff; border-radius: 10px; cursor: pointer; font-size: 13px; color: var(--ink-soft); }
.subtab.active { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); font-weight: 600; }
.progress-bar { height: 14px; background: #eef2f7; border-radius: 8px; overflow: hidden; margin: 8px 0; }
.progress-fill { height: 100%; background: var(--primary); }
.funnel-row { display: flex; align-items: center; gap: 10px; margin: 6px 0; }
.funnel-label { width: 110px; font-size: 13px; color: var(--ink-soft); }
.funnel-track { flex: 1; height: 22px; background: #eef2f7; border-radius: 6px; overflow: hidden; }
.funnel-fill { height: 100%; background: linear-gradient(90deg,#0f766e,#4fd1c5); }
.funnel-val { width: 50px; text-align: right; font-size: 13px; font-weight: 600; }

/* 经营分析单（v3.0 战略管理分析版式） */
.report-doc { background: var(--panel); border-radius: var(--radius); padding: 26px 30px; box-shadow: var(--shadow); }
.report-doc h2.r-title { color: var(--teal-dark); border-left: 5px solid var(--teal-dark); padding-left: 12px; font-size: 18px; margin: 22px 0 10px; }
.report-doc h2.r-title:first-child { margin-top: 0; }
.report-doc p.r-lead { color: var(--ink); margin: 6px 0 12px; }
.report-table { width: 100%; border-collapse: collapse; margin: 10px 0 6px; font-size: 13px; }
.report-table th { background: var(--teal-light); color: var(--teal-dark); font-weight: 700; padding: 9px 12px; border: 1px solid #bfe3dd; text-align: left; }
.report-table td { padding: 8px 12px; border: 1px solid #e3e8ef; }
.report-table tr:nth-child(even) td { background: #fafdfc; }
.delta-up { color: #ef4444; }   /* 费用/材料率上升为负面（红） */
.delta-down { color: #10b981; }
.delta-good { color: #10b981; }
.p1 { color: #ef4444; font-weight: 700; }
.p2 { color: #f59e0b; font-weight: 700; }
.p3 { color: #2563eb; font-weight: 700; }

/* 表单 */
.modal-card label { display: block; font-size: 12px; color: var(--ink-soft); margin: 12px 0 5px; }
.modal-card input, .modal-card select { width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; font-size: 14px; outline: none; }
.modal-card input:focus, .modal-card select:focus { border-color: var(--primary); }
.modal-card h3 { margin: 0 0 6px; }
.modal-actions { margin-top: 16px; display: flex; gap: 10px; }

/* 弹窗 */
.modal { position: fixed; inset: 0; background: rgba(13,43,51,.45); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 50; }
.modal-card { background: var(--panel); border-radius: 16px; max-width: 520px; width: 100%; max-height: 88vh; overflow-y: auto; padding: 24px; position: relative; box-shadow: var(--shadow); }
.modal-close { position: absolute; top: 14px; right: 16px; border: none; background: #f0f3f7; width: 30px; height: 30px; border-radius: 50%; cursor: pointer; font-size: 14px; color: var(--ink-soft); }

/* Toast */
.toast { position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%); background: var(--dark); color: #fff; padding: 11px 20px; border-radius: 10px; font-size: 13px; z-index: 60; box-shadow: var(--shadow); }

/* 数据导入 + BI 看板 */
.empty-box { background: var(--panel); border: 1px dashed var(--line); border-radius: var(--radius); padding: 40px 24px; text-align: center; color: var(--ink-soft); box-shadow: var(--shadow); }
.legend { font-size: 12px; color: var(--ink-soft); }
.legend .lg { padding: 2px 8px; border-radius: 6px; margin-right: 6px; font-weight: 600; }
.legend .lg.green { background: #d1fae5; color: #047857; }
.legend .lg.red { background: #fee2e2; color: #b91c1c; }
.legend .lg.yellow { background: #fef3c7; color: #b45309; }
.bowling-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.bowling-table th, .bowling-table td { padding: 8px 10px; border: 1px solid var(--line); text-align: center; white-space: nowrap; }
.bowling-table thead th { background: var(--teal-light); color: var(--teal-dark); font-weight: 700; }
.bowling-ind { cursor: pointer; }
.bowling-ind:hover { background: #f0fdfa; }
.bowling-ind-name { text-align: left; font-weight: 600; background: #f7f9fb; }
.bowling-dir { display: inline-block; margin-left: 6px; font-size: 11px; color: var(--ink-soft); font-weight: 400; }
.bowling-detail-inner { padding: 8px 0; }
.bowling-detail-inner .data-table th { background: #eef6f4; }
.import-panel { background: var(--panel); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow); }
.import-actions { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.file-btn { display: inline-flex; align-items: center; cursor: pointer; }
.import-paste label { display: block; font-size: 12px; color: var(--ink-soft); margin: 6px 0; }
.import-paste textarea { width: 100%; border: 1px solid var(--line); border-radius: 9px; padding: 10px; font-size: 13px; font-family: inherit; outline: none; resize: vertical; }
.import-paste textarea:focus { border-color: var(--primary); }
.import-savebar { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.import-count { font-size: 13px; color: var(--ink-soft); }
.quad-legend { margin-top: 12px; }
.quad-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; }
.quad-cell { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 12px; color: var(--ink-soft); box-shadow: var(--shadow); }
.quad-cell b { color: var(--teal-dark); font-size: 13px; }
.quad-cell span { display: inline-block; margin-top: 4px; line-height: 1.5; }

@media (max-width: 720px) {
  .app-view { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; gap: 6px; padding: 14px; }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; }
  .nav-btn { padding: 8px 12px; font-size: 13px; }
  .brand { width: 100%; margin-bottom: 10px; }
  .user-box { border: none; flex-direction: row; align-items: center; gap: 10px; }
  .main { padding: 18px 14px; }
}