/* ===== 基础 ===== */
:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --border: #e6e8eb;
  --text: #1f2329;
  --text-2: #646a73;
  --text-3: #8f959e;
  --primary: #2563eb;
  --primary-d: #1d4ed8;
  --danger: #dc2626;
  --ok: #16a34a;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  /* 状态色 */
  --s-new: #2563eb;
  --s-contacted: #d97706;
  --s-wechat: #7c3aed;
  --s-shown: #0891b2;
  --s-deal: #16a34a;
  --s-invalid: #94a3b8;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
h1 { font-size: 18px; margin: 0; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.hidden { display: none !important; }

/* ===== 顶栏 ===== */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: var(--shadow);
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo { font-size: 22px; }
.topbar-actions { display: flex; gap: 8px; }

/* ===== 按钮 ===== */
.btn {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  padding: 7px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all .15s;
  white-space: nowrap;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-d); color: #fff; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-danger { color: var(--danger); border-color: var(--border); }
.btn-danger:hover { border-color: var(--danger); }

/* ===== 统计条 ===== */
.stats-bar {
  display: flex; gap: 10px; flex-wrap: wrap;
  padding: 14px 20px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 16px;
  min-width: 120px;
  box-shadow: var(--shadow);
}
.stat-card .label { color: var(--text-3); font-size: 12px; }
.stat-card .value { font-size: 22px; font-weight: 600; margin-top: 2px; }
.stat-card.accent .value { color: var(--primary); }

/* ===== 筛选栏 ===== */
.filter-bar {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding: 0 20px 14px;
  align-items: center;
}
.filter-select, .filter-input {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 13px;
  background: var(--card);
  color: var(--text);
  outline: none;
}
.filter-select { cursor: pointer; }
.filter-input { width: 150px; }
.filter-input.budget { width: 90px; }
.budget-sep { color: var(--text-3); }

/* ===== 列表 ===== */
.list-wrap { padding: 0 20px 40px; }
.lead-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 12px;
}
.empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-3);
}
.lead-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 8px;
  transition: box-shadow .15s;
}
.lead-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,.08); }
.card-head {
  display: flex; align-items: center; gap: 8px; justify-content: space-between;
}
.card-platform {
  font-size: 12px; font-weight: 600;
  padding: 2px 8px; border-radius: 4px;
  color: #fff;
}
.card-platform.闲鱼 { background: #f7a300; }
.card-platform.小红书 { background: #ff2741; }
.badge-status {
  font-size: 12px; padding: 2px 8px; border-radius: 4px;
  color: #fff; cursor: pointer;
}
.badge-status.新线索 { background: var(--s-new); }
.badge-status.已联系 { background: var(--s-contacted); }
.badge-status.已加微信 { background: var(--s-wechat); }
.badge-status.已带看 { background: var(--s-shown); }
.badge-status.已成交 { background: var(--s-deal); }
.badge-status.无效 { background: var(--s-invalid); }

.card-title {
  font-weight: 600; font-size: 14px;
  line-height: 1.4;
  cursor: pointer;
  word-break: break-all;
}
.card-title:hover { color: var(--primary); }
.card-content {
  color: var(--text-2); font-size: 13px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta {
  display: flex; flex-wrap: wrap; gap: 6px 12px;
  font-size: 12px; color: var(--text-3);
}
.card-meta .tag {
  background: #eef2f7; color: var(--text-2);
  padding: 1px 7px; border-radius: 3px;
}
.card-meta .tag.loc { background: #fff7e6; color: #d97706; }
.card-meta .tag.budget { background: #e6f4ff; color: var(--primary); }
.card-meta .tag.contact { background: #f0fdf4; color: var(--ok); }
.card-foot {
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px dashed var(--border);
  padding-top: 8px;
}
.card-time { font-size: 11px; color: var(--text-3); }
.card-actions { display: flex; gap: 6px; }
/* 复选框 */
.card-check {
  width: 18px; height: 18px; cursor: pointer; accent-color: var(--primary);
  flex-shrink: 0;
}
.lead-card.selected {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(37,99,235,.2);
}
/* 领取相关 */
.tag.claimed-me { background: #dcfce7; color: #16a34a; font-weight: 600; }
.tag.claimed-other { background: #fef3c7; color: #d97706; }
.tag.unclaimed { background: #f1f5f9; color: #94a3b8; }
.lead-card.claimed-by-other { opacity: 0.55; }
.lead-card.claimed-by-other:hover { opacity: 0.75; }

/* ===== 监控徽章 ===== */
.monitor-badge {
  color: var(--ok);
  font-weight: 600;
  font-size: 13px;
  animation: pulse-dot 1.5s infinite;
  white-space: nowrap;
}
@keyframes pulse-dot { 0%,100% {opacity:1} 50% {opacity:.4} }
.btn-monitoring { background: var(--ok) !important; color: #fff !important; border-color: var(--ok) !important; }

/* ===== 分页 ===== */
.pagination {
  display: flex; gap: 6px; justify-content: center;
  margin-top: 20px; flex-wrap: wrap;
}
.pagination .btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== 弹窗 ===== */
.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; }
.modal-mask { position: absolute; inset: 0; background: rgba(0,0,0,.45); }
.modal-box {
  position: relative; z-index: 1;
  background: var(--card); border-radius: 10px;
  width: min(640px, 92vw); max-height: 86vh; overflow: auto;
  padding: 24px;
  box-shadow: 0 20px 50px rgba(0,0,0,.2);
}
.modal-close {
  position: absolute; top: 12px; right: 14px;
  border: none; background: transparent; font-size: 18px;
  cursor: pointer; color: var(--text-3);
}
.modal-close:hover { color: var(--text); }
.detail-row { margin-bottom: 12px; }
.detail-row .k { color: var(--text-3); font-size: 12px; margin-bottom: 2px; }
.detail-row .v { color: var(--text); word-break: break-all; }
.detail-row .v.content { white-space: pre-wrap; background: #f8f9fa; padding: 8px 10px; border-radius: 6px; font-size: 13px; }
.status-switcher { display: flex; gap: 6px; flex-wrap: wrap; margin: 12px 0; }
.status-switcher .btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
textarea.remark-input {
  width: 100%; min-height: 70px;
  border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 10px; font-size: 13px; resize: vertical;
  font-family: inherit;
}

/* ===== Toast ===== */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: rgba(31,35,41,.92); color: #fff;
  padding: 10px 20px; border-radius: 6px;
  font-size: 13px; z-index: 200;
  box-shadow: 0 6px 16px rgba(0,0,0,.2);
}

/* ===== 响应式 ===== */
@media (max-width: 600px) {
  .topbar { padding: 10px 14px; }
  .topbar-actions .btn { padding: 7px 10px; }
  .stats-bar { padding: 10px 14px; gap: 8px; }
  .stat-card { min-width: 100px; padding: 8px 12px; }
  .stat-card .value { font-size: 18px; }
  .filter-bar { padding: 0 14px 10px; }
  .filter-input { width: 100px; }
  .filter-input.budget { width: 70px; }
  .list-wrap { padding: 0 14px 30px; }
  .lead-list { grid-template-columns: 1fr; }
}