/* 外贸客户管家 —— 全局样式（中文界面，无构建链） */
:root {
  --primary: #2f6fed;
  --primary-dark: #1e56c8;
  --danger: #d64545;
  --ok: #2e9e5b;
  --warn: #c98a12;
  --info: #2f8ded;
  --bg: #f4f6fa;
  --card: #ffffff;
  --border: #e3e8f0;
  --text: #1f2733;
  --muted: #7a8699;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 15px; line-height: 1.55;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 顶部导航 */
.topnav {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  background: #ffffff; border-bottom: 1px solid var(--border);
  padding: 0 24px; min-height: 52px; position: sticky; top: 0; z-index: 10;
}
.brand-tab { color: #6b4fd8; font-weight: 600; }
.brand-tab.active { color: #6b4fd8; border-bottom: 2px solid #6b4fd8; }
.brand-tab:hover { color: #4b34a8; }
.brand { font-weight: 700; font-size: 17px; color: var(--primary); margin-right: 8px; }
.topnav a { color: var(--text); padding: 4px 2px; }
.topnav a.active { color: var(--primary); font-weight: 600; border-bottom: 2px solid var(--primary); }
.topnav a:hover { text-decoration: none; color: var(--primary); }
.nav-new { margin-left: auto; }

/* 布局 */
.container { max-width: 1080px; margin: 20px auto 40px; padding: 0 20px; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin: 6px 0 16px; flex-wrap: wrap; gap: 10px; }
.page-head h1 { font-size: 22px; margin: 0; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 18px 20px; margin-bottom: 16px;
}
.card h2 { font-size: 16px; margin: 0 0 12px; }
.card h3 { font-size: 14px; margin: 18px 0 8px; color: var(--muted); }
.table-card { padding: 0; overflow-x: auto; }
.footer { text-align: center; color: var(--muted); font-size: 12px; padding: 16px; }

/* 统计卡 */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 16px; }
@media (max-width: 860px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 18px; color: var(--text); display: block;
}
.stat-card:hover { text-decoration: none; border-color: var(--primary); }
.stat-num { font-size: 26px; font-weight: 700; color: var(--primary); }
.stat-label { color: var(--muted); font-size: 13px; }

/* 表格 */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 9px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.table thead th { background: #f8fafd; color: var(--muted); font-weight: 600; white-space: nowrap; }
.table tbody tr:hover { background: #f8faff; }
.empty { text-align: center; color: var(--muted); padding: 26px !important; }
.kv-table th { width: 90px; color: var(--muted); font-weight: 500; white-space: nowrap; }
.mono { font-family: Consolas, monospace; font-size: 13px; }

/* 徽标 */
.badge {
  display: inline-block; padding: 1px 8px; border-radius: 20px;
  background: #eef1f6; color: var(--muted); font-size: 12px; margin: 0 2px;
}
.badge-ok { background: #e5f6ec; color: var(--ok); }
.badge-danger { background: #fdeaea; color: var(--danger); }
.badge-warn { background: #fbf1dd; color: var(--warn); }
.badge-info { background: #e7f1fd; color: var(--info); }

/* 按钮 */
.btn {
  display: inline-block; padding: 7px 14px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--border); background: #fff; color: var(--text); font-size: 14px;
}
.btn:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-ok { border-color: var(--ok); color: var(--ok); }
.btn-ok:hover { background: var(--ok); color: #fff; }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-ghost { border-color: transparent; color: var(--muted); }
.btn-sm { padding: 3px 9px; font-size: 13px; }

/* 表单 */
.input {
  width: 100%; padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: inherit; background: #fff; color: var(--text);
}
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(47,111,237,.12); }
textarea.input { resize: vertical; }
.form-card label, .form-grid label, .followup-form label { display: block; font-size: 13px; color: var(--muted); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px 14px; margin-bottom: 10px; }
@media (max-width: 860px) { .form-grid { grid-template-columns: 1fr; } }
.form-grid .full, .followup-form .full { grid-column: 1 / -1; }
.form-card > label { margin-bottom: 10px; }
.form-actions { margin-top: 12px; display: flex; gap: 10px; }
.check-line { display: flex; align-items: center; gap: 6px; color: var(--text) !important; }
.filter-bar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; padding: 12px 16px; }
.filter-bar .input { width: auto; }
.filter-bar .grow { flex: 1; min-width: 180px; }

/* 提示条 */
.flash { max-width: 1040px; margin: 12px auto -6px; padding: 10px 16px; border-radius: 8px; font-size: 14px; }
.flash-ok { background: #e5f6ec; color: var(--ok); border: 1px solid #bfe8cf; }
.flash-warn { background: #fbf1dd; color: var(--warn); border: 1px solid #efd9a7; }

/* 待办 */
.todo-list { list-style: none; margin: 0; padding: 0; }
.todo-item { padding: 10px 0; border-bottom: 1px dashed var(--border); }
.todo-item:last-child { border-bottom: none; }
.todo-overdue { border-left: 3px solid var(--danger); padding-left: 10px; }
.todo-main { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.todo-content { color: var(--text); margin: 3px 0; white-space: pre-wrap; }
.todo-actions { display: flex; gap: 8px; }
.todo-actions form { display: inline; }
.strong { font-weight: 600; }
.inline-form { display: inline; }

/* 时间线 */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { padding: 9px 0; border-bottom: 1px dashed var(--border); display: flex; gap: 8px; flex-wrap: wrap; align-items: baseline; }
.timeline li:last-child { border-bottom: none; }
.timeline li.tl-done .tl-content { color: var(--muted); text-decoration: line-through; }
.tl-date { color: var(--muted); font-size: 12px; white-space: nowrap; }
.tl-content { flex: 1; min-width: 200px; white-space: pre-wrap; }

/* 联系人 */
.contact-list { list-style: none; margin: 0 0 6px; padding: 0; }
.contact-item { padding: 10px 0; border-bottom: 1px dashed var(--border); }
.contact-line { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.contact-info { display: flex; gap: 14px; flex-wrap: wrap; margin: 4px 0; color: var(--text); font-size: 14px; }

/* 查重卡 */
.dup-card { border-color: var(--warn); background: #fffdf6; }
.dup-title { color: var(--warn); }

/* 分页 */
.pager { display: flex; align-items: center; gap: 14px; justify-content: center; margin: 14px 0; }
.muted { color: var(--muted); }

/* v2: 看板图表 */
.chart-svg { width: 100%; height: auto; }
.chart-label { font-size: 12px; fill: var(--muted); }
.chart-value { font-size: 11px; fill: var(--text); }
.funnel-row { display: flex; gap: 10px; margin-top: 16px; }
.funnel-step { flex: 1; background: #f8fafd; border: 1px solid var(--border); border-radius: 8px;
               text-align: center; padding: 8px 4px; }
.funnel-num { font-size: 20px; font-weight: 700; color: var(--primary); }
.funnel-label { font-size: 12px; color: var(--muted); }
.compact-list { list-style: none; padding: 0; margin: 6px 0; }
.compact-list li { padding: 4px 0; border-bottom: 1px dashed var(--border); font-size: 14px; }
.input-sm { padding: 2px 6px !important; font-size: 13px !important; width: auto !important; }
.items-table .input { padding: 5px 8px; }

/* v3: 邮件模块 */
.contact-pick-list { max-height: 320px; overflow-y: auto; border: 1px solid var(--border);
                     border-radius: 8px; margin-top: 8px; }
.contact-pick { display: flex; gap: 8px; align-items: center; padding: 7px 10px;
                border-bottom: 1px dashed var(--border); font-size: 14px; cursor: pointer; }
.contact-pick:hover { background: #f8faff; }
.contact-pick .mono { margin-left: auto; font-size: 12px; }
.send-bar { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.progress { height: 10px; background: #e8edf5; border-radius: 6px; overflow: hidden; margin-bottom: 10px; }
.progress-inner { height: 100%; width: 0; background: var(--primary); transition: width .4s; }
.send-ok { color: var(--ok); padding: 3px 0; border-bottom: 1px dashed var(--border); }
.send-fail { color: var(--danger); padding: 3px 0; border-bottom: 1px dashed var(--border); }
.preview-body { border: 1px solid var(--border); border-radius: 8px; padding: 10px;
                margin-top: 8px; background: #fff; max-height: 240px; overflow: auto; }

/* v4.1: 品牌列表批量操作 */
.batch-bar { display: flex; gap: 10px; align-items: center; margin-top: 10px;
             padding: 8px 12px; background: #f8fafd; border: 1px solid var(--border);
             border-radius: 8px; flex-wrap: wrap; }

/* v5: 登录 */
.login-body { display: flex; align-items: center; justify-content: center;
              min-height: 100vh; background: linear-gradient(160deg, #eaf1fd, #f4f6fa); }
.login-card { background: #fff; border: 1px solid var(--border); border-radius: 14px;
              padding: 36px 40px; width: 380px; box-shadow: 0 8px 30px rgba(47,111,237,.10); }
.login-title { margin: 0 0 4px; font-size: 22px; color: var(--primary); text-align: center; }
.login-sub { text-align: center; color: var(--muted); margin: 0 0 18px; }
.login-form label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.login-btn { width: 100%; padding: 10px; font-size: 15px; }
.login-hint { font-size: 12px; text-align: center; margin-top: 14px; }
.nav-logout { margin-left: 4px; }