/* ===== 商品房全员招商登记系统 - 通用样式 ===== */
:root {
  --brand: #0e5ba8;
  --brand-dark: #0a4480;
  --brand-light: #e8f2fc;
  --accent: #00a870;
  --accent-light: #e6f7f0;
  --danger: #e5484d;
  --danger-light: #fdecec;
  --warn: #f5a524;
  --warn-light: #fff5e6;
  --text: #1f2937;
  --text-sub: #6b7280;
  --border: #e5e7eb;
  --bg: #f4f7fa;
  --card: #ffffff;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(16, 42, 67, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}

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

/* ===== 顶部导航 ===== */
.topbar {
  background: linear-gradient(90deg, var(--brand) 0%, #0a7ea4 55%, var(--accent) 100%);
  color: #fff;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow);
}
.topbar img.logo { height: 40px; width: auto; background: #fff; border-radius: 6px; padding: 2px; }
.topbar .title { font-size: 17px; font-weight: 600; letter-spacing: 0.5px; }
.topbar .sub { font-size: 12px; opacity: 0.85; }
.topbar .spacer { flex: 1; }
.topbar .user-info { font-size: 13px; opacity: 0.95; }
.topbar .btn-link {
  background: rgba(255,255,255,0.18);
  color: #fff; border: 1px solid rgba(255,255,255,0.35);
  padding: 5px 14px; border-radius: 6px; cursor: pointer; font-size: 13px;
}
.topbar .btn-link:hover { background: rgba(255,255,255,0.3); }

/* ===== 布局 ===== */
.container { max-width: 1180px; margin: 0 auto; padding: 20px; }
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 18px;
}
.card h3 { margin: 0 0 14px; font-size: 16px; font-weight: 600; }

/* ===== 登录/注册页 ===== */
.auth-wrap {
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: linear-gradient(160deg, #eaf2fb 0%, #f4f7fa 40%, #e6f7f0 100%);
  padding: 30px 16px;
}
.auth-header { text-align: center; margin-bottom: 22px; }
.auth-header img { height: 62px; margin-bottom: 12px; background:#fff; border-radius:8px; padding:4px; }
.auth-header h1 { font-size: 21px; margin: 0 0 4px; color: var(--brand-dark); }
.auth-header p { margin: 0; color: var(--text-sub); font-size: 13px; }
.auth-box {
  width: 100%; max-width: 400px;
  background: var(--card); border-radius: 14px; box-shadow: var(--shadow);
  padding: 26px 24px;
}
.tabs { display: flex; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.tabs button {
  flex: 1; padding: 10px 0; background: none; border: none; cursor: pointer;
  font-size: 15px; color: var(--text-sub); border-bottom: 2px solid transparent;
}
.tabs button.active { color: var(--brand); font-weight: 600; border-bottom-color: var(--brand); }

/* ===== 表单 ===== */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--text-sub); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: inherit; outline: none; transition: border-color .2s;
  background: #fff; color: var(--text);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--brand); box-shadow: 0 0 0 3px rgba(14,91,168,0.1);
}
.btn {
  width: 100%; padding: 11px; background: var(--brand); color: #fff;
  border: none; border-radius: 8px; font-size: 15px; cursor: pointer; font-weight: 500;
  transition: background .2s;
}
.btn:hover { background: var(--brand-dark); }
.btn:disabled { background: #9ca3af; cursor: not-allowed; }
.btn-secondary { background: #fff; color: var(--brand); border: 1px solid var(--brand); }
.btn-secondary:hover { background: var(--brand-light); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #c93b40; }
.btn-sm { width: auto; padding: 6px 14px; font-size: 13px; }
.btn-inline { display: inline-flex; gap: 8px; }

.msg { padding: 10px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; display: none; }
.msg.error { background: var(--danger-light); color: var(--danger); display: block; }
.msg.success { background: var(--accent-light); color: var(--accent); display: block; }

/* ===== 筛选栏 ===== */
.filter-bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-bottom: 16px; }
.filter-bar .form-group { margin-bottom: 0; min-width: 150px; }
.filter-bar .form-group label { font-size: 12px; }

/* ===== 房源网格 ===== */
.house-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px;
}
.house-item {
  border: 1px solid var(--border); border-radius: 10px; padding: 12px;
  background: #fff; cursor: pointer; transition: all .18s; position: relative;
}
.house-item:hover { border-color: var(--brand); box-shadow: 0 4px 14px rgba(14,91,168,0.12); transform: translateY(-2px); }
.house-item .room { font-size: 17px; font-weight: 700; color: var(--brand-dark); }
.house-item .area { font-size: 12px; color: var(--text-sub); margin-top: 2px; }
.house-item .tag {
  display: inline-block; margin-top: 8px; padding: 2px 8px; border-radius: 20px;
  font-size: 11px;
}
.tag.available { background: var(--accent-light); color: var(--accent); }
.tag.pending { background: var(--warn-light); color: var(--warn); }
.tag.approved { background: var(--brand-light); color: var(--brand); }
.tag.mine { background: var(--brand); color: #fff; }

.house-item.locked { cursor: not-allowed; opacity: 0.72; }
.house-item.locked:hover { transform: none; border-color: var(--border); box-shadow: none; }
.house-item.selected { border-color: var(--brand); background: var(--brand-light); }

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { background: #f8fafc; font-weight: 600; color: var(--text-sub); font-size: 12px; }
tbody tr:hover { background: #fafbfc; }
.empty { text-align: center; padding: 30px; color: var(--text-sub); }

/* ===== 状态徽章 ===== */
.badge { padding: 3px 10px; border-radius: 20px; font-size: 12px; display: inline-block; }
.badge.pending { background: var(--warn-light); color: var(--warn); }
.badge.approved { background: var(--accent-light); color: var(--accent); }
.badge.rejected { background: var(--danger-light); color: var(--danger); }
.badge.available { background: #f1f5f9; color: var(--text-sub); }

/* ===== 统计卡片 ===== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; }
.stat-card {
  background: linear-gradient(135deg, #fff 0%, #f8fbff 100%);
  border: 1px solid var(--border); border-radius: 10px; padding: 16px; text-align: center;
}
.stat-card .num { font-size: 26px; font-weight: 700; color: var(--brand); }
.stat-card .label { font-size: 12px; color: var(--text-sub); margin-top: 4px; }
.stat-card.green .num { color: var(--accent); }
.stat-card.orange .num { color: var(--warn); }
.stat-card.red .num { color: var(--danger); }

/* ===== Tab 切换（后台） ===== */
.nav-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 18px; flex-wrap: wrap; }
.nav-tabs button {
  padding: 9px 18px; background: none; border: none; cursor: pointer; font-size: 14px;
  color: var(--text-sub); border-bottom: 2px solid transparent;
}
.nav-tabs button.active { color: var(--brand); font-weight: 600; border-bottom-color: var(--brand); }
.panel { display: none; }
.panel.active { display: block; }

/* ===== 弹窗 ===== */
.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 23, 42, 0.45);
  display: none; align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal-mask.show { display: flex; }
.modal {
  background: #fff; border-radius: 12px; width: 100%; max-width: 460px;
  padding: 22px; box-shadow: 0 10px 40px rgba(0,0,0,0.18); max-height: 90vh; overflow-y: auto;
}
.modal h3 { margin: 0 0 16px; font-size: 17px; }
.modal-footer { display: flex; gap: 10px; margin-top: 18px; }
.modal-footer .btn { width: auto; flex: 1; }

.hint { font-size: 12px; color: var(--text-sub); margin-top: 6px; }
.row-actions { display: flex; gap: 6px; }
.link-btn {
  background: none; border: none; color: var(--brand); cursor: pointer;
  font-size: 13px; padding: 2px 4px;
}
.link-btn:hover { text-decoration: underline; }
.link-btn.danger { color: var(--danger); }

.footer-note { text-align: center; color: var(--text-sub); font-size: 12px; padding: 16px 0 30px; }

/* ===== 操作列固定在表格右侧（列多时避免按钮被挤出可视区） ===== */
.sticky-action th:last-child, .sticky-action td:last-child {
  position: sticky; right: 0; background: #fff; box-shadow: -2px 0 6px rgba(0,0,0,0.06);
}
.sticky-action th:last-child { background: #f8fafc; }

/* ===== 页面内轻提示（替代 confirm/alert） ===== */
.sys-toast {
  position: fixed; left: 50%; top: 24px; transform: translate(-50%, -16px);
  background: #0f172a; color: #fff; padding: 10px 18px; border-radius: 8px;
  font-size: 14px; box-shadow: 0 6px 24px rgba(0,0,0,0.2);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 999;
  max-width: 80vw; text-align: center;
}
.sys-toast.show { opacity: 1; transform: translate(-50%, 0); }
.sys-toast.error { background: var(--danger); }

/* ===== 手机号占用提示 ===== */
.phone-tip { font-size: 12px; margin-top: 4px; min-height: 16px; }
.phone-tip.ok { color: var(--accent); }
.phone-tip.dup { color: var(--danger); }

/* ===== 文件管理 / 楼盘资料（云存储） ===== */
.file-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px;
}
.file-card {
  border: 1px solid var(--border); border-radius: 10px; padding: 12px;
  background: #fff; display: flex; flex-direction: column; gap: 6px;
  transition: border-color .18s, box-shadow .18s;
}
.file-card:hover { border-color: var(--brand); box-shadow: 0 4px 14px rgba(14,91,168,0.10); }
.file-thumb {
  height: 110px; border-radius: 8px; overflow: hidden; background: #f1f5f9;
  display: flex; align-items: center; justify-content: center;
}
.file-thumb img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; }
.file-thumb.file-icon { font-size: 40px; }
.file-name {
  font-size: 13px; font-weight: 500; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.file-meta { font-size: 11px; color: var(--text-sub); }
.upload-bar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.upload-bar input[type="file"] {
  flex: 1; min-width: 220px; padding: 8px; border: 1px dashed var(--border); border-radius: 8px;
  font-size: 13px; background: #fff; color: var(--text);
}
.upload-bar .btn { width: auto; padding: 9px 20px; }
.hint.success { color: var(--accent); }
.hint.error { color: var(--danger); }