/* ============================================================
   PLZTECH CRM - 前端设计规范 / 样式
   设计基调: 简洁专业外贸风 · PC优先 · 深蓝品牌色
   配色通过 CSS 变量集中管理, 改品牌色只需改 :root 即可全站生效。
   ============================================================ */

:root {
  /* —— 品牌色 (如需对齐线上真实色值, 改这里即可) —— */
  --brand:        #14315B;   /* 主品牌深蓝 */
  --brand-700:    #1d3f73;
  --brand-900:    #0c223f;
  --accent:       #2E7DD1;   /* 高亮蓝 (链接/主按钮) */
  --accent-2:     #18A999;   /* 辅助青色 (成交/成功) */

  /* —— 中性色 —— */
  --bg:           #f4f6fa;
  --card:         #ffffff;
  --text:         #1f2937;
  --muted:        #6b7280;
  --border:       #e5e9f0;
  --border-strong:#cdd5e3;

  /* —— 状态色 —— */
  --green:        #16a34a;
  --red:          #dc2626;
  --orange:       #ea580c;
  --teal:         #0d9488;
  --blue:         #2563eb;

  --radius:       10px;
  --shadow:       0 1px 3px rgba(16,34,63,.08), 0 1px 2px rgba(16,34,63,.04);
  --shadow-lg:    0 8px 24px rgba(16,34,63,.12);
  --sidebar-w:    220px;
  --topbar-h:     56px;
  --font:         -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* —— 布局 —— */
.app { min-height: 100vh; }
.topbar {
  height: var(--topbar-h);
  background: linear-gradient(90deg, var(--brand-900), var(--brand));
  color: #fff;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
  position: sticky; top: 0; z-index: 50;
  box-shadow: var(--shadow);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { height: 30px; width: auto; background:#fff; padding:2px 6px; border-radius:6px; }
.brand-name { font-weight: 700; font-size: 16px; letter-spacing: .5px; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.user-meta { font-size: 13px; opacity: .92; }
.user-meta em { font-style: normal; color: #9ec5ff; }

.layout { display: flex; min-height: calc(100vh - var(--topbar-h)); }
.sidebar {
  width: var(--sidebar-w);
  background: var(--card);
  border-right: 1px solid var(--border);
  padding: 14px 10px;
  position: sticky; top: var(--topbar-h);
  align-self: flex-start;
  height: calc(100vh - var(--topbar-h));
}
.sidebar nav { display: flex; flex-direction: column; gap: 4px; }
.sidebar nav a {
  display: block; padding: 10px 14px; border-radius: 8px;
  color: var(--text); font-weight: 500; font-size: 14px;
}
.sidebar nav a:hover { background: var(--bg); text-decoration: none; }
.sidebar nav a.active { background: var(--brand); color: #fff; box-shadow: var(--shadow); }

.content { flex: 1; min-width: 0; }
.content-inner { padding: 22px 26px; }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 18px; border-top: 1px solid var(--border); }

/* —— 通用组件 —— */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; margin-bottom: 18px;
}
.card-title { font-size: 16px; font-weight: 700; margin: 0 0 14px; display: flex; align-items: center; gap: 8px; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.muted { color: var(--muted); }
.text-sm { font-size: 12.5px; }

/* —— 按钮 —— */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border-strong);
  background: #fff; color: var(--text); cursor: pointer; font-size: 14px; font-weight: 500;
  transition: .15s;
}
.btn:hover { text-decoration: none; border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: #2569b8; color: #fff; }
.btn-danger { background: #fff; border-color: var(--red); color: var(--red); }
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-ghost { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.3); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.2); color:#fff; }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }

/* —— 表单 —— */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-weight: 600; font-size: 13px; color: #374151; }
.form-field .hint { font-size: 12px; color: var(--muted); }
input, select, textarea {
  font-family: var(--font); font-size: 14px; color: var(--text);
  padding: 9px 11px; border: 1px solid var(--border-strong); border-radius: 8px; background: #fff; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(46,125,209,.15); }
textarea { resize: vertical; min-height: 80px; }

/* —— 表格 —— */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th, table.data td { padding: 11px 12px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.data th { background: #f8fafc; font-weight: 600; color: #374151; position: sticky; top: 0; }
table.data tbody tr:hover { background: #f9fbfe; }
table.data td.wrap { white-space: normal; }
.empty { text-align: center; color: var(--muted); padding: 40px; }

/* —— 搜索/筛选工具条 —— */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar input, .toolbar select { width: auto; min-width: 150px; }
.toolbar .grow { flex: 1; }

/* —— 标签 —— */
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; line-height: 1.6; }
.badge-gray   { background:#eef1f6; color:#4b5563; }
.badge-blue   { background:#e0ecff; color:#1d4ed8; }
.badge-green  { background:#dcfce7; color:#15803d; }
.badge-red    { background:#fee2e2; color:#b91c1c; }
.badge-orange { background:#ffedd5; color:#c2410c; }
.badge-teal   { background:#ccfbf1; color:#0f766e; }

/* 利润正负着色 */
.pct-pos { color: var(--green); }
.pct-neg { color: var(--red); }

/* —— 分页 —— */
.pager { margin-top: 16px; display: flex; justify-content: center; }
.pager ul { list-style: none; display: flex; gap: 6px; padding: 0; margin: 0; }
.pager li a, .pager li span { display: inline-block; padding: 7px 12px; border: 1px solid var(--border-strong); border-radius: 7px; background: #fff; color: var(--text); font-size: 13px; }
.pager li a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.pager li.active span { background: var(--brand); color: #fff; border-color: var(--brand); }
.pager li.disabled span { color: #b6bcc8; background: #f4f6fa; }

/* —— 详情页 —— */
.detail-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 6px; }
.detail-head h2 { margin: 0; font-size: 20px; }
.kv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px 22px; }
.kv .item { display: flex; flex-direction: column; gap: 2px; }
.kv .item .k { font-size: 12px; color: var(--muted); }
.kv .item .v { font-size: 14px; font-weight: 500; word-break: break-word; }

/* —— 附件 —— */
.attach-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.attach-card { border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background:#fff; }
.attach-card .thumb { height: 110px; background:#f1f4f9; display:flex; align-items:center; justify-content:center; }
.attach-card .thumb img { height: 100%; object-fit: cover; }
.attach-card .meta { padding: 8px 10px; font-size: 12px; }
.attach-card .meta .name { font-weight:600; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.dropzone { border: 2px dashed var(--border-strong); border-radius: 10px; padding: 22px; text-align: center; color: var(--muted); background:#fbfcfe; cursor: pointer; }
.dropzone:hover { border-color: var(--accent); color: var(--accent); }

/* —— 统计卡片 —— */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.stat .num { font-size: 26px; font-weight: 800; color: var(--brand); }
.stat .label { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* —— 提示 —— */
.alert { padding: 11px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 13.5px; border: 1px solid; }
.alert-ok { background:#dcfce7; color:#15803d; border-color:#bbf7d0; }
.alert-err { background:#fee2e2; color:#b91c1c; border-color:#fecaca; }
.alert-info { background:#e0ecff; color:#1d4ed8; border-color:#bfdbfe; }

/* —— 登录页 —— */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--brand-900), var(--brand) 60%, #1f4a86); padding: 20px; }
.login-card { width: 380px; max-width: 100%; background: #fff; border-radius: 14px; box-shadow: var(--shadow-lg); padding: 30px 28px; }
.login-card .lc-brand { text-align: center; margin-bottom: 22px; }
.login-card .lc-brand img { height: 42px; background:#fff; padding:4px 10px; border-radius:8px; }
.login-card .lc-brand h1 { font-size: 19px; margin: 12px 0 2px; color: var(--brand); }
.login-card .lc-brand p { margin: 0; color: var(--muted); font-size: 13px; }
.login-card .form-field { margin-bottom: 14px; }

/* —— 模态框 —— */
.modal-back { position: fixed; inset: 0; background: rgba(15,23,42,.5); display: none; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal-back.open { display: flex; }
.modal { background: #fff; border-radius: 12px; width: 560px; max-width: 100%; max-height: 88vh; overflow: auto; box-shadow: var(--shadow-lg); }
.modal-head { padding: 16px 20px; border-bottom: 1px solid var(--border); font-weight: 700; display: flex; justify-content: space-between; align-items: center; }
.modal-body { padding: 20px; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
.x-close { cursor: pointer; font-size: 20px; line-height: 1; color: var(--muted); }

/* —— 响应式 —— */
@media (max-width: 1024px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .kv { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .sidebar { position: static; width: 100%; height: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .layout { flex-direction: column; }
  .form-grid { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
}

/* ============================================================
   订单表单 - 产品明细行动态行 + 自动核算区
   ============================================================ */
.order-form-card { padding: 18px 20px 22px; }
.form-section { border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; margin-bottom: 14px; background: #fbfcfe; }
.form-section.compact { padding: 12px 14px; margin-bottom: 12px; }
.form-section .fs-title { font-size: 13px; font-weight: 700; color: #374151; margin-bottom: 12px; display: flex; align-items: center; gap: 6px; }
.req { color: var(--red); font-weight: 700; }

.form-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.form-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

/* 产品明细表头 */
.item-rows-header {
  display: grid;
  grid-template-columns: 2fr 80px 110px 120px 110px 1fr 44px;
  gap: 10px; padding: 0 10px 6px; font-size: 12px; font-weight: 600; color: var(--muted);
}

/* 产品行 */
.item-row {
  display: grid;
  grid-template-columns: 2fr 80px 110px 120px 110px 1fr 44px;
  gap: 10px; align-items: end;
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  padding: 10px; margin-bottom: 8px;
}
.item-row .ir-field { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.item-row .ir-field label { display: none; } /* 表头已有标签 */
.item-row .ir-field input {
  padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border-strong); width: 100%; min-width: 0;
}
.item-row .ir-field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(46,125,209,.12); }
.item-row .ir-amount input.amount-box {
  background: #eff6ff; border: 1px dashed #bcd6ef; color: var(--brand);
  font-weight: 700; text-align: center; cursor: default;
}
.item-row .del-item {
  border: 1px solid #f3c6c6; background: #fff5f5; color: var(--red);
  border-radius: 8px; padding: 0; cursor: pointer; height: 38px; width: 38px;
  display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.item-row .del-item:hover { background: var(--red); color: #fff; }
.add-item-btn {
  width: 100%; border: 1px dashed var(--accent); background: #f0f7ff; color: var(--accent);
  border-radius: 10px; padding: 10px; cursor: pointer; font-weight: 600; font-size: 13px; margin-top: 4px;
}
.add-item-btn:hover { background: #e1effc; }

/* 自动核算区 */
.calc-zone { background: #f4f8fc; border: 1px solid #d6e3ef; border-radius: 12px; padding: 14px 16px; margin: 6px 0 14px; }
.calc-zone .cz-title { font-size: 13px; color: var(--brand); font-weight: 700; margin-bottom: 12px; display: flex; align-items: center; gap: 6px; }
.calc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.calc-field { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.calc-field .cf-lbl { font-size: 11px; color: var(--muted); margin-bottom: 2px; }
.calc-field .cf-val { font-size: 16px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--text); }
.calc-field.auto { background: #eaf3fa; border-color: #b8d4e8; }
.calc-field.auto .cf-lbl { color: var(--brand); }
.cf-val.profit { color: var(--green); }
.cf-val.loss { color: var(--red); }

/* 表单操作按钮 */
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 10px; padding-top: 6px; }

.prod-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.prod-table th, .prod-table td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; }
.prod-table th { background: #f8fafc; font-weight: 600; color: #374151; }
.prod-table td.num, .prod-table th.num { text-align: right; font-variant-numeric: tabular-nums; }

@media (max-width: 1100px) {
  .item-rows-header,
  .item-row { grid-template-columns: 1.5fr 70px 100px 110px 100px 1fr 44px; }
}
@media (max-width: 860px) {
  .form-grid.cols-4 { grid-template-columns: 1fr 1fr; }
  .item-rows-header { display: none; }
  .item-row { grid-template-columns: 1fr 1fr; gap: 8px; padding: 12px; }
  .item-row .ir-field label { display: block; font-size: 11px; color: var(--muted); }
  .item-row .ir-product { grid-column: 1 / -1; }
  .item-row .ir-amount { grid-column: 1 / -1; }
  .item-row .del-item { grid-column: 1 / -1; width: 100%; height: 36px; }
  .calc-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .form-grid.cols-4 { grid-template-columns: 1fr; }
}