/* =============================================================
   仓库管理系统 全局样式
   ============================================================= */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #eff6ff;
  --green: #16a34a;
  --green-light: #f0fdf4;
  --orange: #d97706;
  --orange-light: #fffbeb;
  --red: #dc2626;
  --red-light: #fef2f2;
  --gray-bg: #f3f4f6;
  --border: #e5e7eb;
  --text: #1f2937;
  --text-2: #6b7280;
  --sidebar-w: 218px;
  --radius: 10px;
}
html, body { height: 100%; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--gray-bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* ---------- 布局 ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w);
  background: #111827;
  color: #d1d5db;
  flex-shrink: 0;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  overflow-y: auto;
  z-index: 50;
}
.main { flex: 1; margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-width: 0; }

/* ---------- 侧边栏 ---------- */
.brand {
  display: flex; align-items: center; gap: 8px;
  padding: 18px 18px;
  font-size: 16px; font-weight: 700; color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(135deg, #1e3a8a, #111827);
}
.brand-icon { font-size: 20px; }
.nav { padding: 10px 0 20px; }
.nav-group {
  padding: 14px 18px 6px;
  font-size: 12px; color: #6b7280;
  letter-spacing: 1px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px;
  color: #cbd5e1;
  border-left: 3px solid transparent;
  transition: background .15s;
}
.nav-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-item.active { background: rgba(37,99,235,.25); color: #fff; border-left-color: var(--primary); }
.nav-ico { width: 18px; text-align: center; font-size: 14px; }

/* ---------- 顶栏 ---------- */
.topbar {
  height: 58px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 40;
}
.topbar-title { font-size: 17px; font-weight: 700; }
.topbar-user { display: flex; align-items: center; gap: 12px; }
.username { font-weight: 600; }

/* ---------- 内容区 ---------- */
.content { padding: 20px 24px 60px; max-width: 1500px; width: 100%; }
.page-tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* ---------- 卡片 ---------- */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
  box-shadow: 0 1px 2px rgba(0,0,0,.03);
}
.card-title {
  font-size: 15px; font-weight: 700;
  padding-bottom: 12px; margin-bottom: 14px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
}

/* 统计小卡 */
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: 0 1px 2px rgba(0,0,0,.03);
}
.stat-card .label { color: var(--text-2); font-size: 13px; margin-bottom: 8px; }
.stat-card .num { font-size: 24px; font-weight: 800; color: var(--primary); line-height: 1.1; }
.stat-card .sub { font-size: 12px; color: var(--text-2); margin-top: 6px; }
.stat-card.c-green .num { color: var(--green); }
.stat-card.c-orange .num { color: var(--orange); }
.stat-card.c-red .num { color: var(--red); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th, .tbl td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left; vertical-align: middle;
  white-space: nowrap;
}
.tbl th { background: #f9fafb; color: #374151; font-weight: 600; }
.tbl tbody tr:hover { background: #f8fafc; }
.tbl .num-cell { text-align: right; font-variant-numeric: tabular-nums; }
.tbl .center { text-align: center; }
.tbl tfoot td { background: #f9fafb; font-weight: 700; }
.tbl .opt { white-space: nowrap; }
.tbl .opt a { margin-right: 6px; }

/* ---------- 徽章 ---------- */
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  font-size: 12px; line-height: 1.6;
}
.badge-green { background: var(--green-light); color: var(--green); border: 1px solid #bbf7d0; }
.badge-orange { background: var(--orange-light); color: var(--orange); border: 1px solid #fde68a; }
.badge-red { background: var(--red-light); color: var(--red); border: 1px solid #fecaca; }
.badge-blue { background: var(--primary-light); color: var(--primary); border: 1px solid #bfdbfe; }
.badge-gray { background: #f3f4f6; color: #4b5563; border: 1px solid #e5e7eb; }
.role-badge { padding: 2px 10px; border-radius: 999px; font-size: 12px; }
.role-admin { background: var(--red-light); color: var(--red); }
.role-user { background: var(--primary-light); color: var(--primary); }
.role-guest { background: var(--gray-bg); color: var(--text-2); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 14px; border-radius: 8px;
  font-size: 13.5px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer;
  transition: background .15s, border-color .15s;
  background: var(--primary); color: #fff;
  text-decoration: none;
}
.btn:hover { background: var(--primary-dark); color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 12.5px; border-radius: 6px; }
.btn-green { background: var(--green); }
.btn-green:hover { background: #15803d; color: #fff; }
.btn-orange { background: var(--orange); }
.btn-orange:hover { background: #b45309; color: #fff; }
.btn-red { background: var(--red); }
.btn-red:hover { background: #b91c1c; color: #fff; }
.btn-outline { background: #fff; color: var(--text); border-color: var(--border); }
.btn-outline:hover { background: #f3f4f6; color: var(--text); }
.btn-plain { background: #fff; color: var(--primary); border-color: #bfdbfe; }
.btn-plain:hover { background: var(--primary-light); color: var(--primary-dark); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

/* ---------- 表单 ---------- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px 16px; }
.form-item label { display: block; font-size: 13px; color: #374151; margin-bottom: 5px; font-weight: 600; }
.form-item .req { color: var(--red); margin-left: 2px; }
.input, .select, .textarea {
  width: 100%; padding: 8px 11px;
  border: 1px solid #d1d5db; border-radius: 8px;
  font-size: 13.5px; background: #fff; color: var(--text);
  outline: none; transition: border-color .15s, box-shadow .15s;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.textarea { min-height: 66px; resize: vertical; }
.form-actions { margin-top: 16px; display: flex; gap: 10px; align-items: center; }
.hint { font-size: 12px; color: var(--text-2); margin-top: 4px; }
.form-inline { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.form-inline .form-item { margin: 0; }
.form-inline .input, .form-inline .select { width: auto; min-width: 130px; }

/* ---------- 登记表单（入库/领用/退还）：整行横向长输入框 ----------
   用直连样式强制每个字段占满一行，不依赖任何屏幕宽度判断，
   任何手机/平板/桌面浏览器都显示为横向长条大输入框 */
.form-col { grid-template-columns: 1fr !important; }
.form-col .form-item { margin-bottom: 10px; }
.form-col .form-item label { font-size: 15px; margin-bottom: 6px; }
.form-col .input, .form-col .select, .form-col .textarea {
  font-size: 16px;
  padding: 12px 14px;
  height: 48px;
  border-radius: 9px;
}
.form-col .input[type="date"] { -webkit-appearance: none; appearance: none; }
.form-col .textarea { height: auto; min-height: 96px; }
.form-col .btn { padding: 13px 18px; font-size: 16px; border-radius: 9px; }
.form-col .hint { font-size: 13px; }

/* ---------- 筛选栏 ---------- */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end;
  padding: 14px 16px;
  background: #f9fafb;
  border: 1px solid var(--border); border-radius: var(--radius);
  margin-bottom: 16px;
}
.filter-bar .form-item { margin: 0; }
.filter-bar .input, .filter-bar .select { min-width: 120px; }

/* ---------- 业务快捷入口 ---------- */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}
.quick-item {
  display: flex; flex-direction: column; gap: 4px;
  padding: 16px 14px;
  background: var(--primary-light);
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
  text-align: left;
  transition: transform .12s, box-shadow .12s;
}
.quick-item:hover { transform: translateY(-2px); box-shadow: 0 4px 14px rgba(37,99,235,.15); color: var(--primary-dark); }
.quick-ico { font-size: 22px; }
.quick-name { font-weight: 800; font-size: 15px; }
.quick-desc { font-size: 12px; color: var(--text-2); }

/* ---------- 移动端菜单按钮与抽屉 ---------- */
.menu-btn {
  display: none;
  align-items: center; justify-content: center;
  width: 34px; height: 34px;
  margin-right: 10px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  font-size: 17px;
  cursor: pointer;
  color: var(--text);
}
.sidebar-mask {
  display: none;
}

/* ---------- 提示 ---------- */
.alert {
  padding: 11px 16px; border-radius: 8px; margin-bottom: 16px;
  font-size: 13.5px; display: flex; justify-content: space-between; align-items: center; gap: 10px;
}
.alert-ok { background: var(--green-light); border: 1px solid #bbf7d0; color: #15803d; }
.alert-err { background: var(--red-light); border: 1px solid #fecaca; color: #b91c1c; }
.alert-info { background: var(--primary-light); border: 1px solid #bfdbfe; color: #1d4ed8; }
.alert-warn { background: #fffbeb; border: 1px solid #fde68a; color: #b45309; }
.alert-close { border: 0; background: none; font-size: 18px; cursor: pointer; color: inherit; line-height: 1; }

/* ---------- 分页 ---------- */
.pager { display: flex; align-items: center; gap: 6px; margin-top: 16px; flex-wrap: wrap; }
.pager a, .pager .page-dot {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 32px; height: 32px; padding: 0 8px;
  border: 1px solid var(--border); border-radius: 7px;
  font-size: 13px; color: #374151; background: #fff;
}
.pager a:hover { border-color: var(--primary); color: var(--primary); }
.pager a.cur { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 700; }
.pager .page-info { color: var(--text-2); font-size: 13px; margin-right: 6px; }
.pager .page-dot { border: 0; background: none; }

/* ---------- 空状态 ---------- */
.empty { text-align: center; padding: 44px 10px; color: var(--text-2); }
.empty .empty-icon { font-size: 38px; display: block; margin-bottom: 10px; }

/* ---------- 灯箱 ---------- */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(0,0,0,.78);
  align-items: center; justify-content: center;
  padding: 30px; cursor: zoom-out;
}
.lightbox.show { display: flex; }
.lightbox img { max-width: 92%; max-height: 92%; border-radius: 6px; box-shadow: 0 8px 40px rgba(0,0,0,.5); }

/* ---------- 登录页 ---------- */
.login-body {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1e3a8a 0%, #111827 100%);
  padding: 20px;
}
.login-box {
  width: 380px; max-width: 94vw;
  background: #fff; border-radius: 14px;
  padding: 34px 32px 28px;
  box-shadow: 0 18px 60px rgba(0,0,0,.3);
}
.login-title { text-align: center; font-size: 20px; font-weight: 800; margin-bottom: 4px; }
.login-sub { text-align: center; color: var(--text-2); font-size: 13px; margin-bottom: 24px; }
.login-box .form-item { margin-bottom: 16px; }
.login-box .btn { width: 100%; padding: 10px; font-size: 15px; }
.login-foot { text-align: center; margin-top: 16px; font-size: 12px; color: var(--text-2); }
.login-err {
  background: var(--red-light); border: 1px solid #fecaca; color: #b91c1c;
  padding: 9px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 14px;
}

/* ---------- 安装页 ---------- */
.install-body {
  min-height: 100vh; background: #f3f4f6;
  padding: 30px 16px 60px;
}
.install-box { max-width: 760px; margin: 0 auto; }
.install-head {
  background: linear-gradient(135deg, #1e3a8a, #111827);
  color: #fff; border-radius: 14px; padding: 26px 30px; margin-bottom: 18px;
}
.install-head h1 { font-size: 21px; margin-bottom: 6px; }
.install-head p { color: #cbd5e1; font-size: 13px; }
.step-note { font-size: 13px; color: var(--text-2); margin: 10px 0; }
.env-item { display: flex; justify-content: space-between; align-items: center; padding: 9px 4px; border-bottom: 1px dashed var(--border); font-size: 13.5px; }
.env-item .ok { color: var(--green); font-weight: 700; }
.env-item .fail { color: var(--red); font-weight: 700; }
.install-success { text-align: center; padding: 20px 10px; }
.install-success .ok-icon { font-size: 52px; display: block; margin-bottom: 12px; }
.info-list { font-size: 13.5px; line-height: 2; }
.info-list b { color: var(--primary-dark); }

/* ---------- 打印 ---------- */
@media print {
  .sidebar, .topbar, .no-print, .filter-bar, .pager, .alert, .form-actions { display: none !important; }
  .main { margin-left: 0 !important; }
  .content { padding: 0 !important; max-width: none !important; }
  body { background: #fff; }
  .card { border: 0; box-shadow: none; padding: 0; margin: 0; }
  table.tbl { font-size: 12px; }
  .tbl th, .tbl td { border: 1px solid #000; padding: 5px 7px; }
  .print-title { text-align: center; font-size: 20px; font-weight: 800; margin-bottom: 14px; }
  .print-meta { display: flex; justify-content: space-between; font-size: 12px; margin-bottom: 10px; color: #000; }
}
.print-title { text-align: center; font-size: 20px; font-weight: 800; margin-bottom: 14px; }
.print-meta { display: flex; justify-content: space-between; font-size: 12.5px; margin-bottom: 10px; color: var(--text-2); }

/* ---------- 响应式（移动端：侧边栏抽屉 + 菜单按钮） ---------- */
@media (max-width: 1024px) {
  .menu-btn { display: inline-flex; }
  .sidebar { transform: translateX(-100%); transition: transform .22s ease; }
  .sidebar.open { transform: translateX(0); box-shadow: 0 0 40px rgba(0,0,0,.35); }
  .sidebar-mask {
    display: block;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 49;
    opacity: 0; pointer-events: none;
    transition: opacity .22s;
  }
  .sidebar-mask.show { opacity: 1; pointer-events: auto; }
  .main { margin-left: 0; }
  .topbar { padding: 0 14px; }
  .content { padding: 14px 12px 50px; }
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .form-item { margin-bottom: 6px; }
  .form-item label { font-size: 16px; margin-bottom: 7px; }
  .form-item .req { font-size: 16px; }
  .form-item .hint { font-size: 13.5px; }
  .input, .select, .textarea {
    font-size: 17px;                    /* 17px 防止 iOS 聚焦自动放大页面 */
    padding: 13px 15px;
    height: 52px;
    border-radius: 10px;
  }
  .input[type="date"] { -webkit-appearance: none; appearance: none; }
  .textarea { height: auto; min-height: 104px; }
  .btn { padding: 14px 22px; font-size: 17px; border-radius: 10px; }
  .btn-sm { padding: 11px 16px; font-size: 15px; border-radius: 8px; }
  .form-actions { flex-wrap: wrap; }
  .form-actions .btn { flex: 1 1 44%; }
  .form-actions .hint { flex: 1 1 100%; font-size: 13.5px; }
  .form-inline .form-item { flex: 1 1 100%; }
  .form-inline .input, .form-inline .select { width: 100%; min-width: 0; }
  .filter-bar .form-item { flex: 1 1 100%; }
  .filter-bar .input, .filter-bar .select { width: 100%; min-width: 0; }
  .page-tools { display: flex; gap: 8px; flex-wrap: wrap; }
  /* 登记表单（入库/领用/退还/盘点/后台产品）：标签靠左，输入框横向拉长占满剩余宽度 */
  .form-grid .form-item, .form-inline .form-item {
    display: flex; flex-wrap: wrap; align-items: center;
    gap: 4px 10px; margin-bottom: 12px;
  }
  .form-grid .form-item > label, .form-inline .form-item > label {
    flex: none; max-width: 42%; margin-bottom: 0; padding-top: 0;
  }
  .form-grid .form-item > .input, .form-grid .form-item > .select,
  .form-grid .form-item > .textarea,
  .form-inline .form-item > .input, .form-inline .form-item > .select {
    flex: 1 1 55%; min-width: 55%; width: auto; margin: 0;
  }
  .form-grid .form-item > .hint, .form-inline .form-item > .hint { flex: 1 1 100%; }
  /* 长字段（新增产品名称/备注/票据上传等）：标签在上、控件全宽 */
  .form-grid .form-item-stack, .form-inline .form-item-stack { display: block !important; }
  .form-grid .form-item-stack > label, .form-inline .form-item-stack > label {
    max-width: none; margin-bottom: 6px;
  }
  .form-grid .form-item-stack > .input, .form-grid .form-item-stack > .select,
  .form-grid .form-item-stack > .textarea { width: 100% !important; min-width: 0; }
}

/* 工作台-分类统计 */
.cat-tip { font-size: 11.5px; color: var(--text-2); font-weight: 400; margin-left: 6px; }
.cat-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.cat-chip { border: 1px solid var(--border); background: #fff; color: var(--text); padding: 7px 15px; border-radius: 20px; font-size: 13.5px; cursor: pointer; transition: all .15s; }
.cat-chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.cat-stat-card { border: 1px solid var(--border); border-radius: 12px; padding: 12px; margin-bottom: 12px; background: #fff; }
.cat-card-head { font-weight: 800; font-size: 15px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.cat-card-tag { font-size: 11px; color: var(--primary); background: var(--primary-light); border-radius: 10px; padding: 2px 8px; font-weight: 600; }
.mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mini-item { background: var(--gray-bg); border-radius: 10px; padding: 10px 6px; text-align: center; }
.mini-label { font-size: 12px; color: var(--text-2); }
.mini-num { font-size: 17px; font-weight: 800; color: var(--text); margin-top: 4px; }

/* V15 工作台-分类统计 美化 */
.cat-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 2px 0 16px; }
.cat-chip { border: 1px solid #e2e8f0; background: #fff; color: #475569; padding: 8px 16px; border-radius: 999px; font-size: 13.5px; font-weight: 600; cursor: pointer; transition: all .18s; box-shadow: 0 1px 2px rgba(15,23,42,.05); }
.cat-chip:hover { border-color: var(--primary); color: var(--primary); }
.cat-chip.active { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-color: transparent; color: #fff; box-shadow: 0 4px 10px rgba(37,99,235,.28); }
.cat-stat-card { border: 1px solid #e2e8f0; border-radius: 14px; padding: 14px 12px 12px; margin-bottom: 14px; background: #fff; box-shadow: 0 2px 10px rgba(15,23,42,.06); position: relative; overflow: hidden; }
.cat-stat-card::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--primary), var(--primary-light)); }
.cat-card-head { font-weight: 800; font-size: 15.5px; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; color: #0f172a; }
.cat-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); flex: none; }
.cat-card-tag { font-size: 11px; color: var(--primary); background: var(--primary-light); border-radius: 999px; padding: 3px 10px; font-weight: 700; }
.mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mini-item { background: #fff; border: 1px solid #eef2f7; border-radius: 12px; padding: 11px 6px; text-align: center; position: relative; transition: transform .12s; }
.mini-item:hover { transform: translateY(-1px); box-shadow: 0 3px 8px rgba(15,23,42,.06); }
.mini-label { font-size: 12px; color: #64748b; margin-bottom: 5px; font-weight: 600; }
.mini-num { font-size: 18px; font-weight: 800; color: #0f172a; line-height: 1.2; font-variant-numeric: tabular-nums; }
.mini-in { border-top: 2px solid #3b82f6; }
.mini-in .mini-num { color: #2563eb; }
.mini-ly { border-top: 2px solid #f59e0b; }
.mini-ly .mini-num { color: #d97706; }
.mini-stock { border-top: 2px solid #10b981; }
.mini-stock .mini-num { color: #059669; }

/* 网站底部备案号 */
.site-beian {
  margin: 6px 0 10px;
  padding: 8px 12px 6px;
  text-align: center;
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.7;
}
.site-beian a { color: var(--text-2); text-decoration: none; }
.site-beian a:hover { color: var(--primary); text-decoration: underline; }
.beian-sep { margin: 0 8px; color: var(--border); }
@media (max-width: 1024px) {
  .site-beian { font-size: 11px; padding-bottom: 16px; }
}