/* ===== CSS 变量 ===== */
:root {
  --primary: #1a3a5c;
  --primary-dark: #112840;
  --primary-light: #2a5080;
  --gold: #c8a85a;
  --gold-light: #dfc07a;
  --gold-dark: #a88840;
  --bg: #f0f4f8;
  --bg-card: #ffffff;
  --text: #1e2d3d;
  --text-secondary: #5a7391;
  --text-light: #8aa3bc;
  --border: #d4dde8;
  --success: #2e7d52;
  --success-bg: #e8f5ee;
  --error: #c0392b;
  --error-bg: #fdecea;
  --info: #1a5c8a;
  --info-bg: #e3f0fa;
  --male-color: #1a6db5;
  --male-bg: #e3f0fb;
  --female-color: #b5396e;
  --female-bg: #fbe3ef;
  --shadow-sm: 0 2px 8px rgba(26, 58, 92, 0.08);
  --shadow-md: 0 4px 20px rgba(26, 58, 92, 0.12);
  --shadow-lg: 0 8px 40px rgba(26, 58, 92, 0.16);
  --radius: 10px;
  --radius-sm: 6px;
  --transition: 0.22s ease;
}

/* ===== 重置 & 基础 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
button { font-family: inherit; cursor: pointer; }
input, select { font-family: inherit; }
a { color: var(--primary); }

/* ===== 布局 ===== */
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 16px 60px;
}

/* ===== Header ===== */
.site-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
  color: white;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-icon {
  width: 42px;
  height: 42px;
  background: rgba(200, 168, 90, 0.2);
  border: 1.5px solid rgba(200, 168, 90, 0.5);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.header-title h1 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: white;
}

.header-title p {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 1px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.api-badge {
  font-size: 0.68rem;
  padding: 3px 9px;
  border-radius: 20px;
  font-weight: 600;
  white-space: nowrap;
}
.api-badge.active {
  background: rgba(46, 125, 82, 0.3);
  color: #7ddfaa;
  border: 1px solid rgba(125, 223, 170, 0.4);
}
.api-badge.fallback {
  background: rgba(200, 168, 90, 0.25);
  color: var(--gold-light);
  border: 1px solid rgba(200, 168, 90, 0.4);
}

.user-badge,
.admin-entry,
.header-logout {
  font-size: 0.72rem;
  white-space: nowrap;
}

.user-badge {
  color: rgba(255, 255, 255, 0.82);
}

.admin-entry,
.header-logout {
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-sm);
  color: white;
  background: rgba(255, 255, 255, 0.08);
  padding: 5px 9px;
  text-decoration: none;
}

.header-logout {
  cursor: pointer;
}

.admin-entry:hover,
.header-logout:hover {
  background: rgba(255, 255, 255, 0.16);
}

/* ===== 登录遮罩 ===== */
body.auth-locked {
  overflow: hidden;
}

.login-gate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(17, 40, 64, 0.72);
  backdrop-filter: blur(8px);
}

.login-card {
  width: min(420px, 100%);
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  padding: 26px;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.login-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.login-brand h1 {
  font-size: 1.25rem;
  color: var(--primary);
  letter-spacing: 0;
}

.login-brand p {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.login-submit,
.login-guest {
  width: 100%;
  margin-top: 6px;
}

.login-error {
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--error);
  background: var(--error-bg);
  font-size: 0.86rem;
}

/* ===== Tab 导航 ===== */
.tab-nav {
  background: var(--primary-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
  gap: 4px;
}

.tab-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.55);
  padding: 10px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: color var(--transition);
  white-space: nowrap;
}
.tab-btn::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 18px;
  right: 18px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 2px 2px 0 0;
}
.tab-btn:hover { color: rgba(255, 255, 255, 0.85); }
.tab-btn.active {
  color: white;
}
.tab-btn.active::after {
  transform: scaleX(1);
}

/* ===== Tab 面板 ===== */
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.main-content { padding-top: 24px; }

/* ===== 卡片 ===== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.card-header {
  padding: 15px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(90deg, rgba(26, 58, 92, 0.04) 0%, transparent 100%);
}
.card-header-icon { font-size: 16px; }
.card-header h2 {
  font-size: 0.93rem;
  font-weight: 700;
  color: var(--primary);
}

.card-body { padding: 20px 22px; }

/* ===== 表单基础 ===== */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}
.form-field.full-width { grid-column: 1 / -1; }

/* ===== 出发地 / 目的地 视觉分块（用户反馈：两块外观太像，常找不到输入框） =====
   出发地 → 冷色（青绿）；目的地 → 暖色（琥珀）。左侧粗边 + 浅色背景 + 圆角，
   把两块从同质化的 form-field 拉开成"独立卡片"形态。 */
.location-card {
  padding: 12px 16px 14px;
  border-radius: var(--radius-sm, 8px);
  margin-bottom: 14px;
  background: var(--bg-card, #ffffff);
  border: 1px solid var(--border, #d4dde8);
  border-left-width: 4px;
  transition: box-shadow var(--transition, 0.2s);
}
.location-card-origin {
  background: linear-gradient(135deg, rgba(38, 166, 154, 0.06), rgba(38, 166, 154, 0.01));
  border-left-color: #26a69a;          /* 冷色：青绿 */
}
.location-card-origin .label-icon {
  color: #00897b;
  filter: drop-shadow(0 0 1px rgba(38, 166, 154, 0.3));
}
.location-card-dest {
  background: linear-gradient(135deg, rgba(255, 152, 0, 0.07), rgba(255, 152, 0, 0.01));
  border-left-color: #ff9800;          /* 暖色：琥珀 */
}
.location-card-dest .label-icon {
  color: #ef6c00;
  filter: drop-shadow(0 0 1px rgba(255, 152, 0, 0.3));
}
.location-card:focus-within {
  box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.08);
}
/* 内部"添加"按钮配色对齐各自主题 */
.location-card-origin .btn-add-origin {
  border-color: #26a69a;
  color: #00897b;
}
.location-card-origin .btn-add-origin:hover {
  background: rgba(38, 166, 154, 0.08);
}
.location-card-dest .btn-add-dest {
  border-color: #ff9800;
  color: #ef6c00;
}
.location-card-dest .btn-add-dest:hover {
  background: rgba(255, 152, 0, 0.08);
}

.form-label {
  font-size: 0.81rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 5px;
}
.label-icon { font-size: 13px; }
.required { color: var(--error); }

.form-input, .settings-input {
  width: 100%;
  padding: 9px 13px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text);
  background: white;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input:focus, .settings-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1);
}
.form-input.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
}
.form-input::placeholder, .settings-input::placeholder { color: var(--text-light); }

.field-error {
  font-size: 0.74rem;
  color: var(--error);
  margin-top: 2px;
}

/* ===== 审核员多选组件 ===== */
.auditor-select-wrapper {
  position: relative;
}

.auditor-select-trigger {
  min-height: 42px;
  padding: 6px 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: white;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 5px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.auditor-select-trigger:hover,
.auditor-select-trigger:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1);
}

.tags-placeholder {
  font-size: 0.88rem;
  color: var(--text-light);
  padding: 2px 3px;
  line-height: 1.8;
}

/* 审核员标签 */
.auditor-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px 2px 7px;
  border-radius: 14px;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.6;
}
.auditor-tag.tag-male {
  background: var(--male-bg);
  color: var(--male-color);
  border: 1px solid rgba(26, 109, 181, 0.25);
}
.auditor-tag.tag-female {
  background: var(--female-bg);
  color: var(--female-color);
  border: 1px solid rgba(181, 57, 110, 0.25);
}

.tag-remove {
  background: none;
  border: none;
  color: inherit;
  opacity: 0.6;
  font-size: 14px;
  line-height: 1;
  padding: 0;
  cursor: pointer;
}
.tag-remove:hover { opacity: 1; }

/* 审核员下拉列表 */
#auditor-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: white;
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  z-index: 300;
  max-height: 240px;
  overflow-y: auto;
  list-style: none;
  display: none;
}
#auditor-dropdown.open { display: block; }

.auditor-option {
  padding: 9px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background var(--transition);
  border-bottom: 1px solid var(--bg);
}
.auditor-option:last-child { border-bottom: none; }
.auditor-option:hover { background: rgba(26, 58, 92, 0.06); }
.auditor-option.selected { background: rgba(26, 58, 92, 0.04); }
.auditor-option.disabled {
  color: var(--text-light);
  cursor: default;
  font-size: 0.85rem;
  padding: 12px 14px;
}
.auditor-gender-icon { font-size: 16px; }
.check-mark {
  margin-left: auto;
  color: var(--primary);
  font-weight: 700;
}

/* ===== 审核员新版网格面板 ===== */
.auditor-dropdown-panel {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: white;
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  z-index: 300;
  max-height: 320px;
  overflow: hidden;
  flex-direction: column;
}
.auditor-dropdown-panel.open { display: flex; }

.auditor-search-bar {
  padding: 8px 10px;
  border-bottom: 1px solid var(--bg);
  flex-shrink: 0;
}
.auditor-search-input {
  width: 100%;
  padding: 6px 10px;
  font-size: 0.88rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  box-sizing: border-box;
  transition: border-color var(--transition);
}
.auditor-search-input:focus { border-color: var(--primary); }

.auditor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0;
  overflow-y: auto;
  padding: 6px;
}
.auditor-grid-empty {
  grid-column: 1 / -1;
  padding: 16px;
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-light);
}
.auditor-grid-item {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 9px;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition);
  position: relative;
  min-width: 0;
}
.auditor-grid-item:hover { background: rgba(26, 58, 92, 0.06); }
.auditor-grid-item.selected { background: rgba(26, 109, 181, 0.08); }
.auditor-grid-gender { font-size: 15px; flex-shrink: 0; }
.auditor-grid-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.auditor-grid-addr {
  font-size: 0.75rem;
  color: var(--text-light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}
.auditor-grid-check {
  margin-left: auto;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* ===== 目的地搜索 ===== */
.search-wrapper { position: relative; }

.dropdown-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: white;
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  z-index: 200;
  max-height: 220px;
  overflow-y: auto;
  list-style: none;
  display: none;
}
.dropdown-list.open { display: block; }

.dropdown-item {
  padding: 9px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  transition: background var(--transition);
  border-bottom: 1px solid var(--bg);
}
.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover { background: rgba(26, 58, 92, 0.06); }
.dropdown-item.dropdown-hint { cursor: default; opacity: 0.75; }
.dropdown-item.dropdown-hint:hover { background: transparent; }
.dropdown-item.dropdown-hint .item-name { color: var(--text-light); font-weight: 500; }
.dropdown-item.dropdown-hint .item-sub { white-space: normal; max-width: 60%; }
.item-name { font-size: 0.88rem; font-weight: 600; color: var(--text); }
.item-sub { font-size: 0.74rem; color: var(--text-light); text-align: right; white-space: nowrap; }

/* ===== 多出发地点（动态行） ===== */
.origin-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.origin-row {
  display: flex;
  align-items: stretch;
  gap: 8px;
}
.origin-row .origin-search-wrapper {
  flex: 1;
  position: relative;
}
.origin-row .origin-input {
  width: 100%;
}
.btn-remove-origin {
  flex: 0 0 auto;
  width: 36px;
  align-self: stretch;
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  color: var(--text-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-remove-origin:hover {
  background: var(--error-bg);
  border-color: var(--error);
  color: var(--error);
}
.btn-add-origin {
  margin-top: 10px;
  border: 1.5px dashed var(--primary);
  background: transparent;
  color: var(--primary);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
}
.btn-add-origin:hover {
  background: rgba(26, 58, 92, 0.05);
  border-style: solid;
}
.inline-hint {
  font-weight: 400;
  color: var(--text-light);
  font-size: 0.75rem;
  margin-left: 6px;
}
/* 行内 field-error 显示在该行下方 */
.origin-row .field-error {
  flex-basis: 100%;
  margin-top: 2px;
}

/* ===== 多目的地（动态行，复用 origin 同款视觉）===== */
.dest-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.dest-row {
  display: flex;
  align-items: stretch;
  gap: 8px;
}
.dest-row .dest-search-wrapper {
  flex: 1;
  position: relative;
}
.dest-row .dest-input {
  width: 100%;
}
.btn-remove-dest {
  flex: 0 0 auto;
  width: 36px;
  align-self: stretch;
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  color: var(--text-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-remove-dest:hover {
  background: var(--error-bg);
  border-color: var(--error);
  color: var(--error);
}
.btn-add-dest {
  margin-top: 10px;
  border: 1.5px dashed var(--primary);
  background: transparent;
  color: var(--primary);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
}
.btn-add-dest:hover {
  background: rgba(26, 58, 92, 0.05);
  border-style: solid;
}
.dest-row .field-error {
  flex-basis: 100%;
  margin-top: 2px;
}

/* ===== 日期选择区 ===== */
.date-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.date-row .form-input { flex: 1; min-width: 140px; }
.date-separator { color: var(--text-light); font-size: 0.85rem; }
.days-display {
  font-size: 0.82rem;
  color: var(--primary);
  font-weight: 600;
  white-space: nowrap;
}

/* ===== 住宿设置 ===== */
.accom-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.accom-extra {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.accom-field {
  display: flex;
  align-items: center;
  gap: 6px;
}
.accom-label-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 600;
  white-space: nowrap;
}
.accom-field .settings-input {
  width: 80px;
}
.rooms-description {
  font-size: 0.76rem;
  color: var(--text-light);
  margin-left: 4px;
}

/* ===== 住宿开关行 ===== */
.accom-toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  min-height: 36px;
}
.accom-toggle-label {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
  flex: 1;
}
.accom-extra {
  padding: 12px 0 0 0;
}

/* ===== Toggle 开关 ===== */
.toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}
.toggle-label input[type="checkbox"] { display: none; }
.toggle-switch {
  width: 40px;
  height: 22px;
  background: var(--border);
  border-radius: 11px;
  position: relative;
  transition: background var(--transition);
  flex-shrink: 0;
}
.toggle-switch::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
}
.toggle-label input:checked + .toggle-switch { background: var(--primary); }
.toggle-label input:checked + .toggle-switch::after { transform: translateX(18px); }
.toggle-text { font-size: 0.85rem; color: var(--text-secondary); }

/* ===== 操作按钮 ===== */
.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.btn-primary {
  flex: 1;
  padding: 12px 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.97rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  letter-spacing: 0.04em;
  box-shadow: 0 3px 10px rgba(26, 58, 92, 0.3);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 5px 18px rgba(26, 58, 92, 0.4);
}
.btn-primary:active:not(:disabled) { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.7; cursor: not-allowed; }

.btn-secondary {
  padding: 12px 18px;
  background: white;
  color: var(--text-secondary);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== 结果面板 ===== */
.result-panel {
  display: none;
  animation: fadeInUp 0.35s ease;
}
.result-panel.visible { display: block; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 推荐方案大卡片 */
.budget-card {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
  color: white;
  border-radius: var(--radius);
  padding: 26px 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.budget-card::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  background: rgba(200, 168, 90, 0.1);
  border-radius: 50%;
}
.budget-card::after {
  content: "";
  position: absolute;
  bottom: -60px;
  left: -30px;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 50%;
}

.budget-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.budget-range {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 6px;
  position: relative;
  z-index: 1;
}

.budget-amount {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--gold-light);
  line-height: 1;
  letter-spacing: -0.02em;
}

.budget-separator {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 300;
}

.budget-meta {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  gap: 5px;
  position: relative;
  z-index: 1;
}

.meta-item {
  font-size: 0.79rem;
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
.meta-icon { font-size: 12px; opacity: 0.8; flex-shrink: 0; margin-top: 2px; }

/* ===== 多方案对比（手风琴）===== */
.section-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--border);
  display: flex;
  align-items: center;
  gap: 6px;
}

.plan-item {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
  transition: border-color var(--transition);
}
.plan-item.recommended {
  border-color: var(--gold);
  box-shadow: 0 2px 10px rgba(200, 168, 90, 0.15);
}
.plan-item.disabled {
  opacity: 0.55;
}
.plan-item.budget-pick {
  border-color: #4a9e7a;
  box-shadow: 0 2px 10px rgba(74, 158, 122, 0.12);
}
.plan-badge-budget {
  background: #4a9e7a !important;
  color: #fff !important;
}

.plan-header {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  background: white;
  transition: background var(--transition);
}
.plan-header:hover { background: rgba(26, 58, 92, 0.03); }

.plan-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary);
  flex: 1;
}

.plan-badge {
  font-size: 0.68rem;
  padding: 2px 7px;
  background: var(--gold);
  color: var(--primary-dark);
  border-radius: 10px;
  font-weight: 700;
  margin-left: 6px;
}

.peak-badge {
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
  margin-left: 8px;
  vertical-align: middle;
}
.peak-badge.peak-on {
  background: rgba(229, 115, 44, 0.25);
  color: #f0a060;
  border: 1px solid rgba(229, 115, 44, 0.4);
}
.peak-badge.peak-off {
  background: rgba(100, 160, 220, 0.18);
  color: #7db8e8;
  border: 1px solid rgba(100, 160, 220, 0.3);
}

.plan-price {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gold-dark);
  white-space: nowrap;
}

.plan-arrow {
  font-size: 0.7rem;
  color: var(--text-light);
  transition: transform var(--transition);
}
.plan-item.expanded .plan-arrow { transform: rotate(180deg); }

.plan-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--bg);
  border-top: 1px solid transparent;
}
.plan-item.expanded .plan-body {
  max-height: 300px;
  border-top-color: var(--border);
}

/* 方案时间预估行 */
.plan-time {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px 4px;
  font-size: 0.82rem;
  color: #b06000;
  border-bottom: 1px dashed var(--border);
}
.plan-time-icon { font-size: 13px; flex-shrink: 0; }

.plan-description {
  padding: 10px 16px 12px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== 分项明细（按人折叠）===== */
.detail-plan-note {
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f4fd 100%);
  border-left: 3px solid var(--primary-light);
  padding: 8px 14px;
  font-size: 0.82rem;
  color: var(--primary);
  margin-bottom: 10px;
  border-radius: 0 4px 4px 0;
}

.person-detail {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
}

.person-header {
  padding: 11px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  background: white;
  transition: background var(--transition);
}
.person-header:hover { background: rgba(26, 58, 92, 0.03); }

.person-gender-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  flex-shrink: 0;
}
.person-gender-badge.gender-male {
  background: var(--male-bg);
  color: var(--male-color);
}
.person-gender-badge.gender-female {
  background: var(--female-bg);
  color: var(--female-color);
}

.person-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
}

.person-from {
  font-size: 0.76rem;
  color: var(--text-light);
  flex: 1;
}

.person-total {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gold-dark);
  white-space: nowrap;
}

.person-arrow {
  font-size: 0.7rem;
  color: var(--text-light);
  transition: transform var(--transition);
}
.person-detail.expanded .person-arrow { transform: rotate(180deg); }

.person-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--bg);
  border-top: 1px solid transparent;
}
.person-detail.expanded .person-body {
  max-height: 600px; /* 从 300px 提升：拆分后的同城出行费详情会多 3-5 行 */
  border-top-color: var(--border);
  overflow-y: auto;
}

.person-row {
  padding: 9px 16px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  font-size: 0.83rem;
}
.person-row:last-child { border-bottom: none; }
.person-row > span:first-child { flex: 0 0 90px; color: var(--text-secondary); }
.person-row > span:nth-child(2) { font-weight: 600; color: var(--primary); white-space: nowrap; }
.person-row .detail-note { flex: 1; font-size: 0.76rem; color: var(--text-light); text-align: right; }

/* ===== 同城/跨城出行费的详细方案块（按"；"拆成多条子行）===== */
.transport-detail-block {
  padding: 6px 16px 10px 110px; /* 110px = 90px label flex 槽 + 8px gap + 12px 缩进 */
  border-bottom: 1px solid var(--border);
  background: rgba(33, 150, 243, 0.03);
}
.transport-detail-line {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.55;
  padding: 2px 0;
  word-break: break-word;
}

/* 行程时间行 */
.time-row { background: rgba(255, 160, 0, 0.04); }
.time-row > span:first-child { color: #b06000; }
.time-estimate { color: #b06000 !important; font-size: 0.84rem; }

/* ===== 住宿说明块 ===== */
.rooms-info-block {
  background: rgba(26, 58, 92, 0.04);
  border: 1px solid rgba(26, 58, 92, 0.1);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 12px;
  font-size: 0.81rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== 结果底部操作按钮 ===== */
.result-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}
.result-actions button {
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  background: white;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}
.result-actions button:hover { border-color: var(--primary); color: var(--primary); }

/* 免责提示 */
.notice-card {
  background: rgba(26, 58, 92, 0.03);
  border: 1px solid rgba(26, 58, 92, 0.1);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 14px;
}
.notice-card p {
  font-size: 0.77rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.notice-card strong { color: var(--text); }

/* ===== 设置页 ===== */
.settings-shell {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.settings-intro {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.settings-intro h2 {
  color: var(--primary);
  font-size: 1.08rem;
}

.settings-intro p {
  color: var(--text-secondary);
  font-size: 0.86rem;
  margin-top: 4px;
}

.settings-admin-link,
.settings-inline-link {
  color: var(--primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 700;
  white-space: nowrap;
  background: #f8fbfd;
}

.settings-admin-link:hover,
.settings-inline-link:hover {
  border-color: var(--primary);
  background: rgba(26, 58, 92, 0.05);
}

.settings-block {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  padding: 20px 22px;
  margin-bottom: 16px;
}

.settings-account-summary {
  border: 1px solid rgba(46, 125, 82, 0.22);
  border-left: 4px solid var(--success);
  border-radius: var(--radius-sm);
  background: var(--success-bg);
  padding: 12px 14px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.settings-kicker {
  color: var(--success);
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.settings-account-summary strong {
  color: var(--text);
  font-size: 0.94rem;
}

.settings-account-summary p {
  color: var(--text-secondary);
  font-size: 0.78rem;
  margin-top: 2px;
}

.settings-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.settings-block-title {
  font-size: 0.93rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
}
.settings-block-header .settings-block-title { margin-bottom: 0; }

.settings-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.settings-row { margin-bottom: 14px; }

.api-key-input-row {
  display: flex;
  gap: 8px;
}
.api-key-input-row .settings-input { flex: 1; }

.api-key-masked {
  font-size: 0.76rem;
  color: var(--text-light);
  margin-top: 5px;
}

.settings-hint {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 8px;
  line-height: 1.5;
}
.settings-hint a { color: var(--primary); }

.settings-btn-primary {
  padding: 8px 16px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}
.settings-btn-primary:hover { background: var(--primary-light); }
.settings-btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.settings-btn-secondary {
  padding: 8px 14px;
  background: white;
  color: var(--text-secondary);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.settings-btn-secondary:hover { border-color: var(--primary); color: var(--primary); }
.settings-btn-secondary:disabled { opacity: 0.6; cursor: not-allowed; }

.settings-routing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.settings-routing-card {
  min-height: 126px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fbfcfe;
  padding: 13px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.settings-routing-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.settings-routing-icon {
  font-size: 1.25rem;
}

.settings-routing-card strong {
  color: var(--primary);
  font-size: 0.9rem;
}

.settings-routing-card span:last-child {
  color: var(--text-secondary);
  font-size: 0.76rem;
  line-height: 1.5;
}

/* ===== 审核员卡片 ===== */
.auditor-list { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }

.auditor-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.auditor-card-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  flex-shrink: 0;
}
.auditor-card-badge.gender-male { background: var(--male-bg); color: var(--male-color); }
.auditor-card-badge.gender-female { background: var(--female-bg); color: var(--female-color); }

.auditor-card-info { flex: 1; min-width: 0; }
.auditor-name { font-size: 0.9rem; font-weight: 700; color: var(--primary); }
.auditor-meta {
  font-size: 0.76rem;
  color: var(--text-light);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.meta-dot { margin: 0 4px; }

.auditor-card-actions { display: flex; gap: 6px; flex-shrink: 0; }

.icon-btn {
  width: 30px;
  height: 30px;
  border: 1px solid var(--border);
  background: white;
  border-radius: var(--radius-sm);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}
.icon-btn:hover { border-color: var(--primary); background: rgba(26, 58, 92, 0.05); }
.icon-btn.danger:hover { border-color: var(--error); background: var(--error-bg); }

/* 审核员表单 */
.auditor-form {
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--primary);
  padding: 16px;
  margin-bottom: 14px;
}
.auditor-form-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
}
.auditor-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.auditor-form-grid .form-field.full-width { grid-column: 1 / -1; }
.auditor-form-actions {
  margin-top: 14px;
  display: flex;
  gap: 8px;
}

/* 单选组 */
.radio-group { display: flex; gap: 16px; align-items: center; padding: 8px 0; }
.radio-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.88rem;
  cursor: pointer;
}
.radio-label input[type="radio"] { accent-color: var(--primary); }

/* ===== 费用标准 ===== */
.fee-section { margin-bottom: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.fee-section:last-of-type { border-bottom: none; }
.fee-section-title {
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}
.fee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
.fee-field { display: flex; flex-direction: column; gap: 5px; }
.fee-grid-3col {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 10px 12px;
  align-items: end;
}
.fee-field-hint { display: flex; align-items: center; padding-bottom: 8px; }
.fee-inline-hint { font-size: 0.78rem; color: var(--text-light); white-space: nowrap; }
.fee-actions { display: flex; gap: 10px; margin-top: 8px; }

/* 住宿标准行 */
.accommodation-grid { display: flex; flex-direction: column; gap: 10px; }
.accom-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.accom-label { font-size: 0.8rem; color: var(--text-secondary); flex: 1; min-width: 160px; }
.accom-inputs { display: flex; align-items: center; gap: 6px; }
.accom-input { width: 80px !important; }
.accom-prefix { font-size: 0.78rem; color: var(--text-light); white-space: nowrap; }
.accom-suffix { font-size: 0.78rem; color: var(--text-light); }

/* ===== 数据管理 ===== */
.data-actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}

.data-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 16px 12px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.data-action-btn:hover { border-color: var(--primary); background: rgba(26, 58, 92, 0.04); }
.data-action-btn.danger:hover { border-color: var(--error); background: var(--error-bg); }

.data-action-icon { font-size: 24px; }
.data-action-label { font-size: 0.85rem; font-weight: 700; color: var(--primary); }
.data-action-btn.danger .data-action-label { color: var(--error); }
.data-action-hint { font-size: 0.72rem; color: var(--text-light); }

/* 历史记录面板（设置页内） */
.history-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 8px;
}
.history-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.history-date { font-size: 0.74rem; color: var(--text-light); }
.history-route { font-size: 0.84rem; font-weight: 600; color: var(--primary); }
.history-item-body {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* ===== 历史记录 Tab ===== */
.history-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
}
.history-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.history-card-body { display: flex; flex-direction: column; gap: 6px; }
.history-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.84rem;
}
.history-row > span:first-child { color: var(--text-secondary); }
.history-row.highlight > span:last-child { font-weight: 700; color: var(--gold-dark); font-size: 0.95rem; }
.history-source-hint {
  margin-bottom: 12px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  background: var(--info-bg);
  color: var(--info);
  font-size: 0.85rem;
}

/* ===== 管理员后台 ===== */
.admin-page {
  background: var(--bg);
}

.admin-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 16px 56px;
}

.admin-topbar {
  background: var(--primary-dark);
  color: white;
  box-shadow: var(--shadow-md);
}

.admin-topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.admin-topbar h1 {
  font-size: 1.05rem;
  letter-spacing: 0;
}

.admin-topbar p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  margin-top: 3px;
}

.admin-topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.admin-back-link {
  color: white;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 0.82rem;
  background: transparent;
  cursor: pointer;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.admin-stack {
  display: grid;
  grid-template-columns: 188px minmax(0, 1fr);
  align-items: start;
  gap: 18px;
}

.admin-content {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

.admin-side-nav {
  position: sticky;
  top: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-side-nav a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.84rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  padding: 9px 10px;
}

.admin-side-nav a:hover {
  color: var(--primary);
  background: rgba(26, 58, 92, 0.06);
}

.admin-hero-section {
  background: linear-gradient(135deg, #163350 0%, #245071 58%, #2e7d52 100%);
  color: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.admin-hero-copy h2 {
  color: white;
  font-size: 1.2rem;
}

.admin-hero-copy p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.88rem;
  margin-top: 6px;
  max-width: 650px;
}

.admin-kicker {
  color: #dfc07a;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
}

.admin-hero-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.admin-hero-link {
  color: var(--primary);
  text-decoration: none;
  background: white;
  white-space: nowrap;
  flex: 0 0 auto;
}

.admin-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.admin-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 0 2px;
}

.admin-section-head h2 {
  color: var(--primary);
  font-size: 1.02rem;
}

.admin-section-head p {
  color: var(--text-secondary);
  font-size: 0.84rem;
  max-width: 620px;
}

.admin-login-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 22px;
  align-items: start;
}

.admin-login-form,
.admin-form-grid,
.admin-fee-form {
  display: grid;
  gap: 12px;
}

.admin-form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.admin-form-actions,
.admin-save-row {
  grid-column: 1 / -1;
}

.admin-status-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.admin-status-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-status-card span {
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.admin-status-card strong {
  color: var(--primary);
  font-size: 1rem;
}

.admin-status-card em {
  color: var(--text-light);
  font-size: 0.72rem;
  font-style: normal;
  line-height: 1.45;
}

.admin-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 18px;
}

.admin-panel h2 {
  font-size: 0.98rem;
  color: var(--primary);
  margin-bottom: 10px;
}

.admin-panel h3 {
  font-size: 0.92rem;
  color: var(--primary);
  margin-bottom: 10px;
}

.admin-panel p,
.admin-panel li {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.admin-panel ul {
  padding-left: 18px;
}

.admin-explain-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.admin-explain-strip span,
.admin-section-note {
  background: #fbfcfe;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.55;
  padding: 9px 11px;
}

.admin-explain-strip strong {
  color: var(--primary);
}

.admin-section-note {
  margin-bottom: 14px;
  border-left: 4px solid var(--gold);
}

.admin-status-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

.admin-status-row:last-child {
  border-bottom: 0;
}

.admin-status-value {
  color: var(--primary);
  font-weight: 700;
}

.admin-form {
  display: grid;
  gap: 10px;
}

.admin-form label,
.admin-panel p {
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.admin-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.role-permission-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.role-permission-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.role-permission-card legend {
  color: var(--primary);
  font-weight: 700;
  padding: 0 4px;
}

.role-permission-card p {
  min-height: 38px;
  color: var(--text-light);
  font-size: 0.76rem;
  line-height: 1.45;
}

.role-permission-card .admin-checkbox {
  font-size: 0.82rem;
  color: var(--text-secondary);
  align-items: flex-start;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 6px;
}

.role-permission-card .admin-checkbox:hover {
  background: rgba(26, 58, 92, 0.04);
  border-color: var(--border);
}

.role-permission-card .admin-checkbox input {
  margin-top: 3px;
}

.role-permission-card .admin-checkbox span {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.role-permission-card .admin-checkbox strong {
  color: var(--text);
  font-size: 0.82rem;
}

.role-permission-card .admin-checkbox small {
  color: var(--text-light);
  font-size: 0.72rem;
  line-height: 1.35;
}

.admin-fee-section {
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}

.admin-fee-section:last-of-type {
  border-bottom: 0;
}

.admin-fee-section h3 {
  margin-bottom: 10px;
}

.admin-fee-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.admin-login-form label,
.admin-form-grid label,
.admin-fee-grid label {
  color: var(--text-secondary);
  font-size: 0.84rem;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.admin-table-wrap {
  overflow: auto;
  margin-top: 12px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.admin-table th,
.admin-table td {
  border-bottom: 1px solid var(--border);
  padding: 8px 6px;
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

.admin-table th {
  color: var(--text-secondary);
  font-weight: 700;
  background: var(--bg);
}

.admin-table button {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: white;
  color: var(--primary);
  padding: 4px 8px;
  cursor: pointer;
}

/* ===== 空状态 ===== */
.empty-hint {
  text-align: center;
  padding: 24px 16px;
  color: var(--text-light);
  font-size: 0.85rem;
}

/* ===== Footer ===== */
.site-footer {
  text-align: center;
  padding: 22px 20px;
  font-size: 0.74rem;
  color: var(--text-light);
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.site-footer a { color: var(--primary); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* ===== Toast ===== */
.toast-container {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.25s, transform 0.25s;
  max-width: 300px;
}
.toast.show { opacity: 1; transform: translateX(0); }
.toast-success { background: var(--success-bg); color: var(--success); border-left: 3px solid var(--success); }
.toast-error   { background: var(--error-bg);   color: var(--error);   border-left: 3px solid var(--error); }
.toast-info    { background: var(--info-bg);    color: var(--info);    border-left: 3px solid var(--info); }

/* ===== 滚动条 ===== */
.dropdown-list::-webkit-scrollbar,
#auditor-dropdown::-webkit-scrollbar { width: 4px; }
.dropdown-list::-webkit-scrollbar-track,
#auditor-dropdown::-webkit-scrollbar-track { background: transparent; }
.dropdown-list::-webkit-scrollbar-thumb,
#auditor-dropdown::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ===== 响应式：<768px ===== */
@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-field.full-width { grid-column: 1; }
  .auditor-form-grid { grid-template-columns: 1fr; }
  .auditor-form-grid .form-field.full-width { grid-column: 1; }
  .fee-grid { grid-template-columns: 1fr 1fr; }
  .data-actions-grid { grid-template-columns: 1fr 1fr; }
  .settings-intro,
  .settings-account-summary { align-items: flex-start; flex-direction: column; }
  .settings-routing-grid { grid-template-columns: 1fr 1fr; }
  .accom-row { flex-direction: column; align-items: flex-start; }
  .budget-amount { font-size: 1.9rem; }
  .header-title p { display: none; }
  .header-inner { align-items: flex-start; }
  .header-right { flex-wrap: wrap; justify-content: flex-end; }
  .api-key-input-row { flex-wrap: wrap; }
  .date-row { flex-direction: column; align-items: flex-start; }
  .date-row .form-input { width: 100%; }
  .accom-extra { flex-direction: column; align-items: flex-start; }
  .admin-stack { grid-template-columns: 1fr; }
  .admin-side-nav {
    position: static;
    flex-direction: row;
    overflow-x: auto;
  }
  .admin-side-nav a { white-space: nowrap; }
  .admin-grid,
  .admin-explain-strip { grid-template-columns: 1fr; }
  .admin-hero-section { align-items: flex-start; flex-direction: column; }
  .admin-login-panel,
  .admin-form-grid,
  .admin-status-grid,
  .role-permission-grid,
  .admin-fee-grid {
    grid-template-columns: 1fr;
  }
  .admin-section-head {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .budget-amount { font-size: 1.6rem; }
  .budget-range { gap: 6px; }
  .tab-btn { padding: 10px 12px; font-size: 0.82rem; }
  .login-card { padding: 20px; }
  .admin-topbar-inner { align-items: flex-start; flex-direction: column; }
  .fee-grid { grid-template-columns: 1fr; }
  .data-actions-grid { grid-template-columns: 1fr 1fr; }
  .settings-routing-grid { grid-template-columns: 1fr; }
  .person-from { display: none; }
}

/* ===== 反馈浮动按钮 + 弹窗（飞书 webhook 反馈机制）===== */
.feedback-fab {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 999;
  padding: 12px 20px;
  background: linear-gradient(135deg, #1a3a5c, #2a5080);
  color: #fff;
  border: none;
  border-radius: 28px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(26, 58, 92, 0.35);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.feedback-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 58, 92, 0.45);
}
.feedback-fab:active { transform: translateY(0); }

.feedback-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(15, 25, 40, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.feedback-modal[hidden] { display: none; }

.feedback-card {
  width: 100%;
  max-width: 480px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  animation: feedbackPop 0.18s ease-out;
}
@keyframes feedbackPop {
  from { opacity: 0; transform: scale(0.94); }
  to { opacity: 1; transform: scale(1); }
}

.feedback-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: #f0f4f8;
  border-bottom: 1px solid #d4dde8;
}
.feedback-header h3 { margin: 0; font-size: 1rem; color: var(--primary, #1a3a5c); }
.feedback-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: #6b7a8a;
  cursor: pointer;
  line-height: 1;
  padding: 0 6px;
}
.feedback-close:hover { color: #1a3a5c; }

.feedback-body {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 70vh;
  overflow-y: auto;
}
.feedback-body textarea.form-input {
  min-height: 80px;
  resize: vertical;
  font-family: inherit;
}

.feedback-options { gap: 8px; }
.feedback-options .toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: #4a5868;
  cursor: pointer;
  padding: 4px 0;
}
.feedback-options .toggle-text { flex: 1; line-height: 1.45; }

.feedback-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 18px 16px;
  border-top: 1px solid #e8ecf0;
}

@media (max-width: 480px) {
  .feedback-fab { right: 12px; bottom: 12px; padding: 10px 16px; font-size: 0.88rem; }
  .feedback-card { max-width: 100%; }
}