/* ============================================================
   LFERP 进销存 - 双端响应式样式
   电脑：固定侧边栏；手机：抽屉菜单 + 遮罩
   ============================================================ */

:root {
  --primary: #1f4e79;
  --primary-dark: #163a5c;
  --primary-light: #eaf1f8;
  --title-ink: #143354;
  --line-soft: #cddbe9;
  --sum-bg: #eef4fb;
  --bg: #f4f6f9;
  --card: #ffffff;
  --border: #e3e8ef;
  --text: #1f2937;
  --text-sub: #6b7280;
  --sidebar-bg: #1c2b3a;
  --success: #0f766e;
  --danger: #dc2626;
  --warn: #d97706;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(16,24,40,.06), 0 1px 2px rgba(16,24,40,.04);
  --shadow-soft: 0 2px 10px rgba(20,51,84,.07);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
  font-family: -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }

/* ---------- 布局 ---------- */
.app { min-height: 100%; }

.mask {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .45);
  z-index: 90;
}

.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 230px;
  background: var(--sidebar-bg);
  color: #fff;
  overflow-y: auto;
  z-index: 100;
  transition: transform .25s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 16px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.brand-logo {
  width: 38px; height: 38px;
  border-radius: 9px;
  object-fit: cover;
  flex-shrink: 0;
}

.brand-text strong { display: block; font-size: 15px; }
.brand-text small { font-size: 12px; opacity: .7; }

.nav { padding: 10px 0; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  color: rgba(255,255,255,.82);
  font-size: 14px;
  border-left: 3px solid transparent;
  transition: background .15s;
}

.nav-item:hover { background: rgba(255,255,255,.06); color: #fff; }

.nav-item.active {
  background: rgba(47,111,174,.28);
  border-left-color: #4f93d1;
  color: #fff;
  font-weight: 600;
}

.nav-icon { width: 22px; text-align: center; }

/* 主区域 */
.main {
  margin-left: 230px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 14px;
  height: 54px;
  padding: 0 18px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.menu-toggle {
  display: none;
  width: 38px; height: 34px;
  font-size: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.topbar-title { font-size: 16px; font-weight: 700; flex: 1; color: var(--title-ink); letter-spacing: .3px; }

.topbar-user { display: flex; align-items: center; gap: 10px; }

.user-name { color: var(--text-sub); }

.content { padding: 18px; flex: 1; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-soft);
}

.card-title {
  position: relative;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--title-ink);
  margin-bottom: 14px;
  padding: 1px 0 10px 12px;
  border-left: 4px solid var(--primary);
  border-bottom: 1px solid var(--border);
  letter-spacing: .3px;
}

.card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.empty { color: var(--text-sub); padding: 12px 0; }

/* ---------- KPI ---------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.kpi {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow-soft);
}

.kpi-label { font-size: 13px; color: var(--text-sub); letter-spacing: .2px; }

.kpi-value { font-size: 22px; font-weight: 700; margin: 4px 0; color: var(--primary); }

.kpi-sub { font-size: 12px; color: var(--text-sub); }

.kpi-danger .kpi-value { color: var(--danger); }

/* ---------- 表格 ---------- */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  scrollbar-width: none;       /* Firefox：隐藏滚动条 */
  -ms-overflow-style: none;    /* IE/旧 Edge：隐藏滚动条 */
}

/* Chrome/Safari/iOS：隐藏滚动条，手指仍可左右滑动 */
.table-wrap::-webkit-scrollbar { display: none; width: 0; height: 0; }

/* 允许 flex/grid 父链收缩，表格只在容器内横向滚动而不撑破页面 */
.content, .card, .grid-2 > *, .report-grid > * { min-width: 0; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.table th, .table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}

.table thead th {
  background: #e3ecf5;
  font-weight: 700;
  color: var(--title-ink);
  border-bottom: 2px solid var(--line-soft);
  letter-spacing: .2px;
}

.table tbody tr:nth-child(even) { background: #fafbfd; }
.table tbody tr:hover { background: #eef4fb; }

.num { text-align: right; font-variant-numeric: tabular-nums; }

.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warn { color: var(--warn); }

/* ---------- 表单 ---------- */
.form-item { margin-bottom: 14px; }

.form-item label { display: block; font-size: 13px; margin-bottom: 6px; color: var(--text-sub); }

input[type="text"], input[type="password"], input[type="date"], input[type="number"], select {
  width: 100%;
  height: 38px;
  padding: 0 10px;
  border: 1px solid #c9d3e0;
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
  box-sizing: border-box;
}

textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #c9d3e0;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  background: #fff;
  box-sizing: border-box;
  resize: vertical;
  font-family: inherit;
}
textarea:focus { outline: none; border-color: var(--primary); }

input:focus, select:focus { outline: none; border-color: var(--primary); }

.form-row { display: flex; flex-wrap: wrap; gap: 12px; }

.form-row .form-item { flex: 1; min-width: 150px; }

.form-actions { margin-top: 6px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block;
  padding: 9px 18px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  line-height: 1.4;
  background: #e5eaf1;
  color: var(--text);
  transition: opacity .15s;
}

.btn:hover { opacity: .85; }

/* 提交中/禁用态：按钮变淡，防重复点击 */
.btn:disabled,
.btn[disabled] {
  opacity: .55;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary { background: var(--primary); color: #fff; }

.btn-success { background: var(--success); color: #fff; }

.btn-danger { background: var(--danger); color: #fff; }

.btn-block { display: block; width: 100%; }

.btn-sm { padding: 5px 12px; font-size: 13px; border-radius: 6px; }

.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }

/* ---------- 提示 ---------- */
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 13.5px; }

.alert-danger { background: #fdecec; color: var(--danger); border: 1px solid #f5c6c6; }

.alert-success { background: #e8f7f1; color: var(--success); border: 1px solid #bfe8d6; }

/* ---------- 双栏网格 ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- 登录页 ---------- */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #16263a, #1f4e79 55%, #2a6094);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: #fff;
  border-radius: 14px;
  padding: 30px 28px;
  box-shadow: 0 18px 50px rgba(0,0,0,.25);
}

.login-brand { text-align: center; margin-bottom: 20px; }

.login-logo {
  width: 56px; height: 56px;
  margin: 0 auto 12px;
  border-radius: 14px;
  object-fit: cover;
}

.login-brand h1 { font-size: 20px; margin-bottom: 4px; color: var(--title-ink); letter-spacing: .5px; }

.login-brand p { color: var(--text-sub); font-size: 13px; }

.login-tip { margin-top: 16px; font-size: 12px; color: var(--text-sub); text-align: center; }

/* ---------- 手机端 ---------- */
@media (max-width: 860px) {
  .sidebar { transform: translateX(-100%); }

  .sidebar.open { transform: translateX(0); }

  .mask.show { display: block; }

  .main { margin-left: 0; }

  .menu-toggle { display: block; }

  .grid-2 { grid-template-columns: 1fr; }

  .report-grid { grid-template-columns: 1fr; }

  .content { padding: 12px; }

  .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }

  .kpi-value { font-size: 18px; }
}

/* ---------- 页签 ---------- */
.tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--border);
}

.tab {
  padding: 9px 18px;
  border-radius: 8px 8px 0 0;
  border: 1px solid transparent;
  border-bottom: none;
  color: var(--text-sub);
  font-size: 14px;
  margin-bottom: -2px;
}

.tab.active {
  background: var(--card);
  border-color: var(--border);
  color: var(--primary);
  font-weight: 600;
}

/* ---------- 筛选条 / 汇总 / 列表工具 ---------- */
.filter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.filter-form input[type="date"],
.filter-form input[type="text"],
.filter-form select {
  width: auto;
  min-width: 130px;
  flex: 1;
}

.sum-bar {
  background: linear-gradient(90deg, #e7f0f9, #f4f8fd);
  border: 1px solid var(--line-soft);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: 11px 14px;
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--title-ink);
  line-height: 1.5;
}

.sum-bar b, .sum-bar strong { color: var(--primary); font-weight: 700; }

.card-title-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.ops { display: flex; gap: 6px; align-items: center; }

.inline-form { display: inline-block; margin: 0; }

.pager {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
}

.page-info { font-size: 13px; color: var(--text-sub); }

/* ---------- 录入单据 ---------- */
.form-item-wide { min-width: 220px !important; }

.calc-bar {
  background: var(--sum-bg);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--primary);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--title-ink);
  margin-top: 4px;
}

/* ---------- 报表网格 ---------- */
.report-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 16px;
}

/* ---------- 复选框组 ---------- */
.check-group { display: flex; flex-wrap: wrap; gap: 10px 16px; }

.check-inline {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13.5px;
  cursor: pointer;
}

.check-inline input { width: 16px; height: 16px; }

/* ---------- 子页签 ---------- */
.sub-tabs { margin-bottom: 10px; }

/* ---------- 表格脚合计 ---------- */
.table tfoot th {
  background: #e3ecf5;
  border-top: 2px solid var(--line-soft);
  font-weight: 700;
  color: var(--title-ink);
}

/* ---------- 提示文字 ---------- */
.tip { font-size: 12.5px; color: var(--text-sub); margin-top: 10px; line-height: 1.7; }

/* ---------- 打印 ---------- */
@media print {
  .sidebar, .topbar, .menu-toggle, .mask { display: none !important; }
  .main { margin-left: 0; }
  body { background: #fff; }
}

/* ============================================================
   开票式单据（销售单 / 采购单：单头 + 多行明细）
   ============================================================ */
.text-sub { color: var(--text-sub); }

.order-lines-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 16px;
  background: #fafbfd;
}

.order-lines th, .order-lines td { white-space: nowrap; }

.order-lines input[type="number"],
.order-lines input[type="text"],
.order-lines select {
  height: 32px;
  font-size: 13px;
  padding: 0 8px;
}

.order-lines .num-in { width: 100px; }

.order-lines .goods { min-width: 180px; }

.order-lines .spec { width: 130px; }

.order-lines .unit { width: 80px; }

.order-lines .rate { width: 80px; }

.order-lines .project { min-width: 150px; }

.order-lines .row-no { color: var(--text-sub); }

.order-totals {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  background: var(--sum-bg);
  border: 1px solid var(--line-soft);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--title-ink);
  margin-top: 10px;
}

.order-totals strong { font-size: 16px; color: var(--primary); }

.totals-hint {
  width: 100%;
  color: var(--warn);
  font-size: 12.5px;
  line-height: 1.6;
}

.order-lines .no-cost { color: var(--warn); font-weight: 600; }

.order-lines .qty-over { border-color: var(--danger) !important; background: #fef2f2; }
.order-lines .qty-over:focus { box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.18); }

/* ---------- 开票式打印页面 ---------- */
.print-area {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 30px;
  max-width: 900px;
}

.print-head {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: flex-end;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 10px;
  margin-bottom: 14px;
}

.print-title {
  grid-column: 2;
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--primary);
}

.print-no {
  grid-column: 3;
  text-align: right;
  color: var(--text-sub);
  font-size: 13px;
}

.print-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 13.5px;
  margin-bottom: 12px;
}
.print-meta .meta-date { margin-left: auto; }

.print-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.print-table th, .print-table td {
  border: 1px solid #c9d3e0;
  padding: 6px 8px;
  text-align: left;
}

.print-table thead th { background: #f2f6fb; }

.print-total {
  margin: 12px 0;
  padding: 10px 14px;
  border: 1px dashed #b8d0e8;
  background: var(--primary-light);
  border-radius: 8px;
  font-size: 13.5px;
  line-height: 1.6;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
}

.print-remark-box {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 10px 0;
  font-size: 13px;
}
.print-remark-box .pr-label { color: var(--text); flex-shrink: 0; }
.print-remark-box .pr-line {
  flex: 1;
  min-height: 26px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.print-info {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--text);
}

.print-foot {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 22px;
  font-size: 13px;
  color: var(--text-sub);
}

.print-foot .sign { margin-left: auto; }

@media print {
  html, body { height: auto; background: #fff; }
  .no-print, .sidebar, .topbar, .menu-toggle, .mask { display: none !important; }
  .app { min-height: 0; }
  .main { margin-left: 0; min-height: 0; display: block; }
  .content { padding: 0; flex: none; }
  .print-area { border: none; border-radius: 0; box-shadow: none; padding: 10mm 0 0; max-width: none; }
  .print-title { font-size: 26px; }
  .print-table th, .print-table td { border-color: #000; }
  .print-table tr, .print-total, .print-info, .print-foot, .print-remark-box { break-inside: avoid; }
  .print-foot { break-before: avoid; }
  @page { margin: 14mm; }
}

/* 收款/付款弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:99}
.modal-box{background:#fff;border-radius:10px;padding:18px;width:min(92vw,380px);box-shadow:0 8px 30px rgba(0,0,0,.2)}
.modal-box h3{margin:0 0 10px;font-size:16px;color:var(--title-ink)}
.modal-box p{margin:0 0 12px;color:#555;font-size:14px;line-height:1.6}
.modal-box label{display:block;margin:8px 0 4px;font-size:13px;color:#333}
.modal-box input[type=number],.modal-box input[type=date]{width:100%;padding:8px 10px;border:1px solid #ddd;border-radius:6px;box-sizing:border-box;font-size:15px}
.modal-box input[type=text],.modal-box select{width:100%;padding:8px 10px;border:1px solid #ddd;border-radius:6px;box-sizing:border-box;font-size:15px;background:#fff}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}

.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;line-height:1.4;white-space:nowrap}
.badge-ok{background:#e3f6ea;color:#1a7f37;border:1px solid #b6e2c5}
.badge-success{background:#e3f6ea;color:#1a7f37;border:1px solid #b6e2c5}
.badge-danger{background:#fdeaea;color:#c0392b;border:1px solid #f3c2c2}
.badge-muted{background:#f0f2f5;color:#6b7280;border:1px solid #dde1e6}
.sub-h{margin:16px 0 8px;font-size:13.5px;color:var(--title-ink);font-weight:700;padding-left:9px;border-left:3px solid var(--primary)}

.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.modal-head strong{font-size:16px;color:var(--title-ink)}
.modal-close{border:none;background:transparent;font-size:22px;line-height:1;color:#9aa3af;cursor:pointer;padding:0 2px}
.modal-close:hover{color:#333}
.modal-body{font-size:14px}
.staff-add-form{display:flex;gap:8px;align-items:center}
.staff-add-form input[type=text]{flex:1;min-width:0}
.cat-add-form{display:flex;gap:8px;align-items:center;margin-bottom:14px}
.cat-add-form input[type=text]{flex:1;min-width:0}
.staff-list{margin-top:6px;max-height:46vh;overflow-y:auto}
.staff-row{display:flex;align-items:center;justify-content:space-between;padding:8px 4px;border-bottom:1px solid #f0f2f5}
.staff-row span{color:#1f2d3d}
.staff-row .inline-form{margin:0}