/* ========== 全局重置与基础 ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #1677ff;
  --primary-light: #e6f0ff;
  --primary-dark: #0958d9;
  --success: #52c41a;
  --success-light: #f6ffed;
  --warning: #faad14;
  --warning-light: #fffbe6;
  --danger: #ff4d4f;
  --danger-light: #fff2f0;
  --bg: #f0f2f5;
  --card-bg: #ffffff;
  --text: #1f1f1f;
  --text-secondary: #8c8c8c;
  --border: #d9d9d9;
  --border-light: #f0f0f0;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.12);
  --radius: 10px;
  --radius-sm: 6px;
  --transition: all 0.2s ease;

  /* 等第颜色 */
  --grade-a: #ff4d4f;
  --grade-b: #fa8c16;
  --grade-c: #1677ff;
  --grade-d: #8c8c8c;
  --grade-e: #595959;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* ========== 顶部导航 ========== */
.header {
  background: linear-gradient(135deg, #1677ff 0%, #4096ff 100%);
  color: #fff;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 8px rgba(22, 119, 255, 0.3);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header h1 {
  font-size: 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.header .subtitle {
  font-size: 12px;
  opacity: 0.85;
  margin-left: 12px;
}

.header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ========== 云同步状态指示器 ========== */
.cloud-sync-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
  padding: 5px 12px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
}

.cloud-sync-indicator:hover {
  background: rgba(255, 255, 255, 0.2);
}

.cloud-sync-indicator .sync-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
}

.cloud-sync-indicator.syncing .sync-dot {
  background: var(--warning);
  animation: pulse 1s ease-in-out infinite;
}

.cloud-sync-indicator.error .sync-dot {
  background: var(--danger);
}

.cloud-sync-indicator.offline .sync-dot {
  background: var(--text-secondary);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ========== 主容器 ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 32px;
}

/* ========== 密码验证遮罩 ========== */
.auth-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
}

.auth-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 40px;
  width: 400px;
  max-width: 90vw;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.25);
  text-align: center;
}

.auth-card .auth-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.auth-card h2 {
  font-size: 20px;
  margin-bottom: 8px;
  color: var(--text);
}

.auth-card p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.auth-card .auth-error {
  color: var(--danger);
  font-size: 13px;
  margin-top: 8px;
  display: none;
}

/* ========== 卡片 ========== */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-hover);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.card-title {
  font-size: 17px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title .icon {
  font-size: 20px;
}

/* ========== 按钮 ========== */
.btn {
  padding: 8px 20px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-success:hover {
  background: #389e0d;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background: #d9363e;
}

.btn-default {
  background: var(--card-bg);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-default:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-sm {
  padding: 4px 12px;
  font-size: 13px;
}

.btn-lg {
  padding: 12px 32px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* ========== 表单 ========== */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text);
}

.form-label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  transition: var(--transition);
  background: #fff;
  font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.form-row {
  display: flex;
  gap: 16px;
}

.form-row .form-group {
  flex: 1;
}

.form-hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ========== 院校搜索栏 ========== */
.college-search-bar {
  margin-bottom: 16px;
}

.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 14px;
  font-size: 16px;
  opacity: 0.5;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 10px 40px 10px 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: var(--card-bg);
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.1);
}

.search-clear-btn {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 4px 8px;
  border-radius: 4px;
  transition: var(--transition);
}

.search-clear-btn:hover {
  background: var(--border-light);
  color: var(--text);
}

.search-result-count {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 6px;
  padding-left: 4px;
}

/* ========== 院校列表卡片 ========== */
.college-list {
  display: grid;
  gap: 16px;
}

.college-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--border-light);
}

.college-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}

.college-card-header {
  padding: 16px 20px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.college-card-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.college-card-body {
  padding: 16px 20px;
}

.college-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 16px;
  margin: 10px 0;
  padding: 10px 12px;
  background: #fafafa;
  border-radius: var(--radius-sm);
  font-size: 13px;
}

.college-info-grid .info-item {
  display: flex;
  gap: 6px;
}

.college-info-grid .info-label {
  color: var(--text-secondary);
  white-space: nowrap;
}

.college-info-grid .info-value {
  color: var(--text);
}

.college-info-text {
  margin: 8px 0;
  padding: 8px 12px;
  background: #fafafa;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.college-info-text strong {
  color: var(--text);
}

.college-card-actions {
  display: flex;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--border-light);
  background: #fafafa;
}

.college-card-stats {
  display: flex;
  gap: 16px;
  margin: 10px 0;
  font-size: 13px;
}

.college-card-stats .stat-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  background: #fafafa;
  border-radius: 12px;
}

.college-card-stats .stat-value {
  font-weight: 600;
  color: var(--primary);
}

.major-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.college-major-tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.restriction-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.restriction-tag {
  background: var(--warning-light);
  border: 1px solid var(--warning);
  color: #d48806;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
}

/* ========== 招生专业表/考生全流程展示卡片 ========== */
.display-section {
  margin-top: 14px;
  padding: 12px;
  background: #f8faff;
  border: 1px solid #e6f0ff;
  border-radius: var(--radius-sm);
}

.display-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.admission-table-display {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  background: #fff;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.admission-table-display th,
.admission-table-display td {
  padding: 8px 10px;
  border: 1px solid #e8e8e8;
  text-align: left;
  white-space: nowrap;
}

.admission-table-display th {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}

.admission-process-list {
  background: #fff;
  border-radius: var(--radius-sm);
  padding-left: 0;
  position: relative;
}

.admission-process-step-item {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  position: relative;
}

.admission-process-step-item:not(.last)::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 36px;
  bottom: -4px;
  width: 2px;
  background: var(--border-light);
}

.admission-process-step-dot {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  z-index: 1;
}

.admission-process-step-body {
  flex: 1;
  min-width: 0;
  padding-bottom: 4px;
}

.admission-process-step-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.admission-process-step-text {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ========== 模态框 ========== */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1000;
  justify-content: center;
  align-items: flex-start;
  padding: 40px 20px;
  overflow-y: auto;
}

.modal-overlay.show {
  display: flex;
}

.modal {
  background: #fff;
  border-radius: var(--radius);
  width: 100%;
  max-width: 860px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h2 {
  font-size: 18px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-secondary);
  line-height: 1;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--border-light);
  color: var(--text);
}

.modal-body {
  padding: 24px;
  max-height: 60vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* ========== 等第映射表 ========== */
.grade-mapping-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 12px;
}

.grade-mapping-table th,
.grade-mapping-table td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: center;
  font-size: 14px;
}

.grade-mapping-table th {
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 600;
}

.grade-mapping-table th.grade-a { background: #ff4d4f; color: #fff; }
.grade-mapping-table th.grade-b { background: #fa8c16; color: #fff; }
.grade-mapping-table th.grade-c { background: #1677ff; color: #fff; }
.grade-mapping-table th.grade-d { background: #8c8c8c; color: #fff; }
.grade-mapping-table th.grade-e { background: #595959; color: #fff; }

.grade-mapping-table input {
  width: 70px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px;
  font-size: 14px;
}

/* ========== 科目选择 ========== */
.subject-checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.subject-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  cursor: pointer;
  font-size: 14px;
  transition: var(--transition);
  user-select: none;
}

.subject-checkbox:hover {
  border-color: var(--primary);
}

.subject-checkbox.checked {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 500;
}

.subject-checkbox input {
  display: none;
}

/* ========== 限报条件编辑器 ========== */
.restriction-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  padding: 10px;
  background: #fafafa;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  flex-wrap: wrap;
}

.restriction-item select,
.restriction-item input {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 13px;
}

.restriction-item .remove-btn {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 18px;
  padding: 4px 8px;
}

/* ========== 专业编辑器卡片 ========== */
.major-editor-card {
  background: #fafafa;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 10px;
}

.major-editor-card .major-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.major-editor-card .major-header .major-name-input {
  flex: 1;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  margin-right: 8px;
}

.major-editor-card .major-header .major-toggle {
  font-size: 18px;
  color: var(--text-secondary);
  transition: transform 0.2s;
  margin-right: 8px;
}

.major-editor-card .major-header .major-toggle.expanded {
  transform: rotate(90deg);
}

.major-editor-card .major-body {
  display: none;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

.major-editor-card .major-body.expanded {
  display: block;
}

.major-editor-card .major-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  margin-top: 12px;
}

.major-editor-card .major-section-title:first-child {
  margin-top: 0;
}

/* 自由选择科目区域 */
.custom-subjects-area {
  display: none;
  margin-top: 8px;
  padding: 12px;
  background: #fafafa;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.custom-subjects-area.visible {
  display: block;
}

.custom-subject-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.custom-subject-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 4px;
  background: #fff;
  border: 1px solid var(--border-light);
  user-select: none;
}

.custom-subject-label:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.custom-subject-check {
  accent-color: var(--primary);
}

/* ========== 分组配置行 ========== */
.group-row {
  background: #fafafa;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 8px;
}

/* ========== Toast ========== */
.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--text);
  color: #fff;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  z-index: 2000;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  max-width: 90vw;
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.warning { background: var(--warning); }

/* ========== Fieldset ========== */
.form-fieldset {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 16px;
}

.form-fieldset legend {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  padding: 0 8px;
}

/* ========== 提示框 ========== */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.alert-info {
  background: var(--primary-light);
  color: var(--primary-dark);
  border: 1px solid #91caff;
}

.alert-success {
  background: var(--success-light);
  color: #389e0d;
  border: 1px solid #b7eb8f;
}

.alert-warning {
  background: var(--warning-light);
  color: #d48806;
  border: 1px solid #ffe58f;
}

.alert-danger {
  background: var(--danger-light);
  color: #cf1322;
  border: 1px solid #ffa39e;
}

/* ========== 空状态 ========== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-state .icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.4;
}

.empty-state h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text);
}

.empty-state p {
  font-size: 14px;
}

/* ========== 加载状态 ========== */
.loading-overlay {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  justify-content: center;
  align-items: center;
  z-index: 50;
}

.loading-overlay.show {
  display: flex;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========== 滚动条美化 ========== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--border-light);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
  .header { padding: 0 16px; }
  .header h1 { font-size: 16px; }
  .header .subtitle { display: none; }
  .container { padding: 16px; }
  .card { padding: 16px; }
  .form-row { flex-direction: column; gap: 0; }
  .modal { max-width: 100%; }
  .college-info-grid { grid-template-columns: 1fr; }
  .auth-card { padding: 24px; }
}

/* ========== 文件上传区域 ========== */
.file-upload-area {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px 0;
}

.file-input-hidden {
  display: none;
}

.file-upload-hint {
  font-size: 12px;
  color: var(--text-secondary);
}

.assessment-file-info {
  margin-top: 6px;
}

.assessment-plan-display {
  background: #fff;
  padding: 10px;
  border-radius: var(--radius-sm);
}

.assessment-plan-file-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: var(--radius-sm);
}

.assessment-plan-file-icon {
  font-size: 20px;
}

.assessment-plan-file-name {
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
}

.file-info-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--success-light);
  border-radius: var(--radius-sm);
  border: 1px solid #b7eb8f;
}

.file-icon {
  font-size: 18px;
}

.file-name {
  font-size: 14px;
  color: var(--text);
  flex: 1;
  word-break: break-all;
}

/* ========== 导入导出按钮样式 ========== */
.btn-import, .btn-export {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ========== Tab 导航栏 ========== */
.tab-nav {
  display: flex;
  gap: 4px;
  padding: 0 32px;
  background: #fff;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.tab-btn {
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ========== 等第选择网格 ========== */
.score-input-grid {
  padding: 4px 0;
}

.subject-row {
  display: flex;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
}

.subject-row:last-child {
  border-bottom: none;
}

.subject-label {
  width: 72px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  flex-shrink: 0;
  text-align: center;
}

.grade-btns {
  display: flex;
  gap: 8px;
  flex: 1;
  justify-content: center;
}

.grade-btn {
  width: 48px;
  height: 36px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  color: var(--text-secondary);
  position: relative;
  outline: none;
}

.grade-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* 等第按钮颜色 */
.grade-btn.grade-a { border-color: var(--grade-a); color: var(--grade-a); }
.grade-btn.grade-a:hover { background: #fff1f0; }
.grade-btn.grade-a.selected { background: var(--grade-a); color: #fff; border-color: var(--grade-a); }

.grade-btn.grade-b { border-color: var(--grade-b); color: var(--grade-b); }
.grade-btn.grade-b:hover { background: #fff7e6; }
.grade-btn.grade-b.selected { background: var(--grade-b); color: #fff; border-color: var(--grade-b); }

.grade-btn.grade-c { border-color: var(--grade-c); color: var(--grade-c); }
.grade-btn.grade-c:hover { background: #e6f0ff; }
.grade-btn.grade-c.selected { background: var(--grade-c); color: #fff; border-color: var(--grade-c); }

.grade-btn.grade-d { border-color: var(--grade-d); color: var(--grade-d); }
.grade-btn.grade-d:hover { background: #f5f5f5; }
.grade-btn.grade-d.selected { background: var(--grade-d); color: #fff; border-color: var(--grade-d); }

.grade-btn.grade-e { border-color: var(--grade-e); color: var(--grade-e); }
.grade-btn.grade-e:hover { background: #f5f5f5; }
.grade-btn.grade-e.selected { background: var(--grade-e); color: #fff; border-color: var(--grade-e); }

/* ========== 结果卡片 ========== */
.result-item {
  transition: var(--transition);
}

.result-item:hover {
  box-shadow: var(--shadow-hover);
}

.result-item.passed {
  /* 由 inline border 区分 */
}

.result-item.failed {
  /* 由 inline border 区分 */
}

/* 统计摘要卡片可点击切换 */
.view-toggle-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.08);
}

.view-toggle-card:active {
  transform: translateY(0);
}

/* ========== 公司信息 ========== */
.company-entry {
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
  background: #fafafa;
}

.company-entry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.company-entry-label {
  font-size: 13px;
  font-weight: 600;
  color: #555;
}

.company-entry-fields {
  display: block;
}

.company-entry-fields .form-input {
  width: 100%;
}

.company-entry-row {
  display: flex;
  gap: 12px;
}

.company-entry-col {
  flex: 1;
}

.company-entry-col-phone {
  flex: 0 0 200px;
}

.btn-remove-company {
  width: 28px;
  height: 28px;
  border: none;
  background: #fff2f0;
  color: #cf1322;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.btn-remove-company:hover {
  background: #ffccc7;
  transform: scale(1.1);
}

.company-msg.success {
  background: #f6ffed;
  border: 1px solid #b7eb8f;
  color: #389e0d;
}

.company-msg.error {
  background: #fff2f0;
  border: 1px solid #ffccc7;
  color: #cf1322;
}

/* ========== 小程序维护页消息提示 ========== */
.maintain-msg {
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 12px;
}
.maintain-msg.success {
  background: #f6ffed;
  border: 1px solid #b7eb8f;
  color: #389e0d;
}
.maintain-msg.error {
  background: #fff2f0;
  border: 1px solid #ffccc7;
  color: #cf1322;
}

/* ========== 大号按钮 ========== */
.btn-lg {
  padding: 14px !important;
  font-size: 16px !important;
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
  .tab-nav {
    padding: 0 12px;
    overflow-x: auto;
  }
  .tab-btn {
    padding: 12px 16px;
    font-size: 14px;
  }
  .grade-btn {
    width: 38px;
    height: 32px;
    font-size: 13px;
  }
  .grade-btns {
    gap: 4px;
  }
  .subject-label {
    width: 56px;
    font-size: 13px;
  }
}

/* ========== 图片上传按钮样式 ========== */
.btn-upload-image {
  transition: all 0.2s ease;
}
.btn-upload-image:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.upload-status {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  line-height: 1.5;
}
.upload-status.upload-info {
  color: #1677ff;
  background: #e6f0ff;
}
.upload-status.upload-success {
  color: #52c41a;
  background: #f6ffed;
}
.upload-status.upload-error {
  color: #ff4d4f;
  background: #fff2f0;
}

/* ========== 访客统计面板 ========== */
.visitor-overview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 16px;
}
.visitor-stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  transition: var(--transition);
}
.visitor-stat-card:hover {
  box-shadow: var(--shadow-hover);
}
.vs-number {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 4px;
}
.vs-label {
  font-size: 13px;
  color: var(--text-secondary);
}

/* 省份柱状图 */
.province-bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.province-bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.province-bar-label {
  width: 70px;
  text-align: right;
  font-size: 13px;
  color: var(--text);
  flex-shrink: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.province-bar-track {
  flex: 1;
  height: 22px;
  background: #f0f2f5;
  border-radius: 11px;
  overflow: hidden;
}
.province-bar-fill {
  height: 100%;
  border-radius: 11px;
  transition: width 0.6s ease;
  min-width: 3px;
}
.province-bar-count {
  width: 50px;
  font-size: 13px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

/* 数据表格 */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th {
  text-align: left;
  padding: 8px 12px;
  background: #fafafa;
  border-bottom: 2px solid var(--border);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 12px;
}
.data-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-light);
}
.data-table tbody tr:hover {
  background: #fafafa;
}

/* 来源标签 */
.source-tag {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
}
.source-miniprogram {
  background: #e6f7ff;
  color: #1677ff;
}
.source-web_tool {
  background: #f6ffed;
  color: #52c41a;
}
.source-web_admin {
  background: #fff7e6;
  color: #fa8c16;
}
.source-web {
  background: #f0f2f5;
  color: #8c8c8c;
}

@media (max-width: 768px) {
  .visitor-overview {
    grid-template-columns: repeat(2, 1fr);
  }
  .province-bar-label {
    width: 50px;
    font-size: 12px;
  }
  .province-bar-count {
    width: 40px;
    font-size: 12px;
  }
}