/* === 配色变量 === */
:root {
  --primary: #1e4ca0;        /* 品牌主蓝（来自 logo） */
  --primary-hover: #173d8c;
  --primary-light: #2563eb;   /* 高亮/链接蓝 */
  --primary-soft: #eef4ff;    /* 蓝底浅背景 */
  --primary-softer: #f5f8fe;  /* 更浅蓝底 */
  --primary-border: #c7d6f3;  /* 蓝色边线 */
  --accent: #f56b3d;          /* 价格 / 强调暖色 */
  --text: #1f2937;
  --text-mid: #4b5563;
  --text-light: #6b7280;
  --text-faint: #9aa3b2;
  --border: #e5e7eb;
  --border-soft: #f0f2f5;
  --bg: #f5f7fb;
  --bg-card: #ffffff;
  --danger: #e94e3a;
  --success: #16a34a;
}

/* === 全局 === */
* { box-sizing: border-box; margin: 0; padding: 0; }

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

a { color: var(--primary-light); text-decoration: none; }
a:hover { color: var(--primary); text-decoration: underline; }

button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 14px; outline: none; }

/* === 顶部导航 === */
.topbar {
  background: #fff;
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(30, 76, 160, .04);
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand-logo {
  height: 36px;
  width: auto;
  display: block;
}
.brand-text {
  font-weight: 700;
  font-size: 18px;
  color: var(--primary);
  letter-spacing: .5px;
}
.search {
  flex: 1;
  display: flex;
  max-width: 540px;
  margin: 0 12px;
  border: 2px solid var(--primary);
  border-radius: 4px;
  overflow: hidden;
  background: #fff;
}
.search input {
  flex: 1;
  padding: 9px 14px;
  border: 0;
  background: #fff;
}
.search input:focus { background: var(--primary-softer); }
.search button {
  padding: 0 24px;
  background: var(--primary);
  color: #fff;
  border: 0;
  font-weight: 600;
  transition: background .15s;
}
.search button:hover { background: var(--primary-hover); }

.topbar-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 16px;
  border: 0;
  border-radius: 4px;
  font-weight: 600;
  font-size: 14px;
  transition: all .15s;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; text-decoration: none; }
.btn-ghost {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-ghost:hover {
  background: var(--primary-soft);
  color: var(--primary-hover);
  text-decoration: none;
}
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #128a3a; color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.user-info {
  font-size: 13px;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 8px;
}
.user-info .badge {
  background: var(--primary-soft);
  color: var(--primary);
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}
.user-info .badge.user-link {
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .15s;
}
.user-info .badge.user-link:hover {
  border-color: var(--primary);
  color: var(--primary-hover);
}

/* === 登录/注册页 === */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.4), transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(37,99,235,.3), transparent 50%),
    linear-gradient(135deg, #1e4ca0 0%, #173d8c 100%);
  padding: 20px;
}
.auth-card {
  background: #fff;
  border-radius: 10px;
  width: 100%;
  max-width: 580px;
  padding: 36px 40px;
  box-shadow: 0 20px 50px rgba(23, 61, 140, .25);
}
.auth-head {
  text-align: center;
  margin-bottom: 26px;
}
.auth-head .brand-logo {
  height: 48px;
  margin: 0 auto 14px;
  display: block;
}
.auth-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.auth-sub {
  color: var(--text-light);
  font-size: 13px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-mid);
  font-size: 13px;
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: all .15s;
  background: #fff;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 76, 160, .12);
}
/* 注册表单：两列网格布局（宽扁，适合 PC） */
.reg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 18px;
}
.reg-grid .form-group { margin-bottom: 16px; }
.reg-grid .reg-full { grid-column: 1 / -1; }

.form-group label .opt {
  font-style: normal;
  color: var(--text-faint);
  font-size: 12px;
  font-weight: 400;
  margin-left: 2px;
}
.form-group .hint {
  margin-top: 5px;
  font-size: 12px;
  color: var(--text-faint);
}
.form-group .hint.ok { color: #2e9e5b; }
.form-group .hint.bad { color: #d9534f; }

/* 其他城市：智能提示下拉 */
.city-autocomplete {
  position: relative;
}
.city-autocomplete input { width: 100%; }
.city-suggest {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 20;
  max-height: 220px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 6px 20px rgba(0,0,0,.10);
  list-style: none;
  margin: 0;
  padding: 4px 0;
}
.city-suggest li {
  padding: 9px 14px;
  font-size: 14px;
  color: var(--text-main, #222);
  cursor: pointer;
}
.city-suggest li:hover { background: var(--primary-soft, #eef3fb); color: var(--primary); }
.city-suggest li.free { color: var(--text-faint); cursor: default; }
.city-suggest li.free:hover { background: #fff; color: var(--text-faint); }
@media (max-width: 480px) {
  .reg-grid { grid-template-columns: 1fr; gap: 0; }
  .reg-grid .reg-full { grid-column: auto; }
}
.btn-block {
  display: block;
  width: 100%;
  padding: 12px;
  font-size: 15px;
  margin-top: 10px;
}
.auth-toggle {
  text-align: center;
  margin-top: 18px;
  color: var(--text-light);
  font-size: 13px;
}
.auth-toggle a { font-weight: 600; }
.auth-foot {
  margin-top: 18px;
  text-align: center;
  color: var(--text-faint);
  font-size: 12px;
  line-height: 1.7;
}
.form-error {
  color: var(--danger);
  font-size: 12px;
  margin-top: 4px;
  min-height: 14px;
}

/* === 主页 === */
.home-main {
  max-width: 1200px;
  margin: 20px auto;
  padding: 0 20px;
}
.section {
  background: var(--bg-card);
  border-radius: 6px;
  padding: 18px 22px;
  margin-bottom: 16px;
  box-shadow: 0 1px 2px rgba(30, 76, 160, .04);
}
.section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  padding-left: 10px;
  border-left: 3px solid var(--primary);
}
.filter-row {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.filter-label {
  width: 50px;
  flex-shrink: 0;
  color: var(--text-light);
  line-height: 28px;
  font-weight: 600;
}
.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex: 1;
}
.filter-tag {
  padding: 4px 12px;
  border-radius: 3px;
  cursor: pointer;
  color: var(--text-mid);
  font-size: 13px;
  transition: all .15s;
  border: 1px solid transparent;
}
.filter-tag:hover {
  color: var(--primary);
  background: var(--primary-softer);
}
.filter-tag.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.filter-tag.disabled { color: #aaa; }

/* 排序 tab */
.sort-tabs {
  background: #fff;
  border-radius: 6px 6px 0 0;
  display: flex;
  border-bottom: 1px solid var(--border-soft);
}
.sort-tab {
  padding: 12px 22px;
  cursor: pointer;
  color: var(--text-light);
  font-weight: 600;
  position: relative;
  transition: color .15s;
}
.sort-tab:hover { color: var(--primary); }
.sort-tab.active { color: var(--primary); }
.sort-tab.active::after {
  content: '';
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: -1px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px 2px 0 0;
}

.job-list {
  background: #fff;
  border-radius: 0 0 6px 6px;
  overflow: hidden;
}
.job-item {
  display: flex;
  align-items: center;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border-soft);
  gap: 20px;
  transition: background .15s;
  color: var(--text);
  text-decoration: none;
}
.job-item:hover { background: var(--primary-softer); text-decoration: none; }
.job-item:last-child { border-bottom: 0; }
.job-title {
  flex: 1;
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.job-item:hover .job-title { color: var(--primary); }
.job-meta {
  display: flex;
  gap: 24px;
  color: var(--text-faint);
  font-size: 13px;
  white-space: nowrap;
}
.job-meta span { display: inline-flex; align-items: center; gap: 4px; }
.job-salary {
  color: var(--accent);
  font-weight: 700;
  width: 110px;
  text-align: right;
  font-size: 14px;
}
.empty-state {
  padding: 60px 20px;
  text-align: center;
  color: var(--text-faint);
}

/* === 详情页 === */
.detail-main {
  max-width: 900px;
  margin: 20px auto;
  padding: 0 20px;
}
.detail-header {
  background: #fff;
  border-radius: 6px;
  padding: 24px 28px;
  margin-bottom: 16px;
  box-shadow: 0 1px 2px rgba(30, 76, 160, .04);
}
.detail-h1 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.detail-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.detail-tag {
  padding: 4px 12px;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: 3px;
  font-size: 12px;
  font-weight: 500;
}
.detail-meta {
  display: flex;
  gap: 30px;
  color: var(--text-light);
  font-size: 13px;
  flex-wrap: wrap;
}
.detail-meta b {
  color: var(--primary);
  font-size: 16px;
}
.detail-body {
  background: #fff;
  border-radius: 6px;
  padding: 24px 28px;
  box-shadow: 0 1px 2px rgba(30, 76, 160, .04);
}
.detail-body h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 18px 0 10px;
  padding-left: 8px;
  border-left: 3px solid var(--primary);
}
.detail-body h3:first-child { margin-top: 0; }
.detail-body p, .detail-body li { color: var(--text-mid); line-height: 1.8; }
.detail-body ul { padding-left: 22px; margin-bottom: 12px; }
.qr-section {
  margin-top: 16px;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--primary-border);
  border-radius: 6px;
  display: flex;
  gap: 32px;
  align-items: center;
  box-shadow: 0 1px 2px rgba(30, 76, 160, .04);
}
.qr-img {
  width: 180px;
  height: 180px;
  background: #fff;
  border: 1px solid var(--primary-border);
  padding: 10px;
  border-radius: 4px;
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qr-img img, .qr-img svg { width: 100%; height: 100%; display: block; object-fit: contain; }
.qr-info h4 { font-size: 17px; margin-bottom: 10px; color: var(--text); }
.qr-info p { color: var(--text-mid); font-size: 14px; line-height: 2; }
.qr-info p b { color: var(--primary); }
.qr-info .qr-hint {
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px dashed var(--primary-border);
  color: var(--text-light);
  font-size: 13px;
}
/* 列表项的类型 / 种类小标签 */
.job-tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.job-tag {
  padding: 2px 10px;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: 3px;
  font-size: 12px;
}

/* === 管理后台 === */
.admin-main {
  max-width: 1100px;
  margin: 20px auto;
  padding: 0 20px;
}
.admin-toolbar {
  background: #fff;
  border-radius: 6px;
  padding: 16px 22px;
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
  box-shadow: 0 1px 2px rgba(30, 76, 160, .04);
}
.admin-toolbar h2 { font-size: 18px; color: var(--text); }
.admin-toolbar .spacer { flex: 1; }
.admin-stats {
  background: #fff;
  border-radius: 6px;
  padding: 18px 24px;
  margin-bottom: 16px;
  display: flex;
  gap: 40px;
  box-shadow: 0 1px 2px rgba(30, 76, 160, .04);
}
.admin-stat .num {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
}
.admin-stat .lbl { color: var(--text-light); font-size: 13px; }
.admin-section {
  background: #fff;
  border-radius: 6px;
  padding: 22px 24px;
  margin-bottom: 16px;
  box-shadow: 0 1px 2px rgba(30, 76, 160, .04);
}
.admin-section h2 {
  font-size: 16px;
  margin-bottom: 14px;
  color: var(--text);
  border-left: 3px solid var(--primary);
  padding-left: 10px;
}
.drop-zone {
  border: 2px dashed var(--primary-border);
  border-radius: 6px;
  padding: 36px 20px;
  text-align: center;
  background: var(--primary-softer);
  cursor: pointer;
  transition: all .15s;
}
.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--primary);
  background: var(--primary-soft);
}
.drop-zone .icon { font-size: 36px; margin-bottom: 8px; }
.drop-zone p { color: var(--text-light); font-size: 13px; margin-top: 6px; }

.publish-form { display: flex; flex-direction: column; gap: 12px; }
.publish-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.publish-form label {
  display: block;
  color: var(--text-mid);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 4px;
}
.publish-form label .req { color: var(--danger); }
.publish-form input,
.publish-form select,
.publish-form textarea {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #fff;
  transition: all .15s;
  font-weight: 400;
}
.publish-form input:focus,
.publish-form select:focus,
.publish-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 76, 160, .12);
}
.publish-form .form-full { display: block; }
.publish-form textarea { resize: vertical; }
.publish-form .form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 4px;
}
#publish-result { margin-top: 12px; }
@media (max-width: 640px) {
  .publish-form .form-row { grid-template-columns: 1fr; }
}


.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.admin-table th, .admin-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
}
.admin-table th {
  background: var(--primary-softer);
  color: var(--text-mid);
  font-weight: 600;
}
.admin-table tr:last-child td { border-bottom: 0; }
.admin-table .del-btn {
  background: transparent;
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 3px 10px;
  font-size: 12px;
  border-radius: 3px;
  transition: all .15s;
}
.admin-table .del-btn:hover { background: var(--danger); color: #fff; }
.tag-chip {
  display: inline-block;
  padding: 2px 8px;
  background: var(--primary-soft);
  border-radius: 3px;
  font-size: 12px;
  color: var(--primary);
  margin-right: 4px;
  font-weight: 500;
}
.notice {
  padding: 12px 16px;
  border-radius: 4px;
  margin-bottom: 16px;
  font-size: 13px;
  border-left: 3px solid transparent;
}
.notice.success { background: #e8f6ee; color: var(--success); border-color: var(--success); }
.notice.error   { background: #fdecea; color: var(--danger); border-color: var(--danger); }
.notice.info    { background: var(--primary-soft); color: var(--primary); border-color: var(--primary); }

/* === 通用 === */
.hidden { display: none !important; }