/**
 * 统一样式文件
 * 神州新青年联合会办公系统 - 管理员后台
 */

/* CSS Variables */
:root {
  --primary: #C41E3A;
  --primary-dark: #A01830;
  --primary-light: #E83A50;
  --secondary: #1A1A2E;
  --background: #F5F5F5;
  --surface: #FFFFFF;
  --text-primary: #1A1A2E;
  --text-secondary: #666666;
  --text-light: #FFFFFF;
  --border: #E0E0E0;
  --success: #28A745;
  --warning: #FFC107;
  --danger: #DC3545;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);
  --radius: 8px;
  --radius-lg: 12px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
}

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

a:hover {
  color: var(--primary-dark);
}

/* Login Page */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
  padding: 20px;
}

.login-box {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  width: 100%;
  max-width: 420px;
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo {
  font-size: 28px;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.login-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

.login-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 24px;
  padding-left: 12px;
  border-left: 4px solid var(--primary);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  height: 48px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 0 16px;
  font-size: 15px;
  color: var(--text-primary);
  background: var(--surface);
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.1);
}

.form-input::placeholder {
  color: #999;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 24px;
  border: none;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

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

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

.btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-block {
  width: 100%;
}

.btn-secondary {
  background: var(--background);
  color: var(--text-primary);
  border: 2px solid var(--border);
}

.btn-secondary:hover {
  background: var(--border);
}

.btn-success {
  background: var(--success);
  color: var(--text-light);
}

.btn-success:hover {
  background: #218838;
}

.btn-danger {
  background: var(--danger);
  color: var(--text-light);
}

.btn-danger:hover {
  background: #c82333;
}

.btn-sm {
  height: 36px;
  padding: 0 16px;
  font-size: 14px;
}

.login-footer {
  text-align: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.login-footer-text {
  font-size: 12px;
  color: #999;
  letter-spacing: 0.5px;
}

.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 14px;
}

.alert-error {
  background: rgba(220, 53, 69, 0.1);
  color: var(--danger);
  border: 1px solid rgba(220, 53, 69, 0.3);
}

/* Dashboard Layout */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background: var(--secondary);
  color: var(--text-light);
  position: fixed;
  height: 100vh;
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

.sidebar-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-light);
  letter-spacing: 1px;
}

.sidebar-subtitle {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 20px 0;
}

.sidebar-footer {
  padding: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
  background: var(--secondary);
  height: 90px;
}

.nav-section {
  margin-bottom: 24px;
}

.nav-section-title {
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 1px;
  padding: 0 20px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition);
  cursor: pointer;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
}

.nav-item.active {
  background: rgba(196, 30, 58, 0.3);
  color: var(--text-light);
  border-right: 3px solid var(--primary);
}

.nav-item svg {
  width: 20px;
  height: 20px;
  margin-right: 12px;
}

.sidebar-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.user-info {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
  min-height: 40px;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  margin-right: 12px;
  flex-shrink: 0;
}

.user-name {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.user-role {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: 260px;
  min-height: 100vh;
}

.page-header {
  background: var(--surface);
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.page-content {
  padding: 32px;
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
}

.stat-icon svg {
  width: 20px;
  height: 20px;
}

.stat-icon.primary {
  background: rgba(196, 30, 58, 0.1);
  color: var(--primary);
}

.stat-icon.success {
  background: rgba(40, 167, 69, 0.1);
  color: var(--success);
}

.stat-icon.warning {
  background: rgba(255, 193, 7, 0.1);
  color: #D39E00;
}

.stat-icon.danger {
  background: rgba(220, 53, 69, 0.1);
  color: var(--danger);
}

.stat-number {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Quick Actions */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.quick-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 16px;
  background: var(--background);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition);
}

.quick-action:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  background: var(--surface);
}

.quick-action-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.quick-action-icon svg {
  width: 20px;
  height: 20px;
}

.quick-action-icon.primary {
  background: rgba(196, 30, 58, 0.1);
  color: var(--primary);
}

.quick-action-icon.success {
  background: rgba(40, 167, 69, 0.1);
  color: var(--success);
}

.quick-action-icon.warning {
  background: rgba(255, 193, 7, 0.1);
  color: #D39E00;
}

.quick-action-icon.info {
  background: rgba(23, 162, 184, 0.1);
  color: var(--info);
}

.quick-action span {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

/* Cards */
.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.card-body {
  padding: 24px;
}

/* Tables */
.table-container {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--background);
}

.data-table tbody tr {
  transition: var(--transition);
}

.data-table tbody tr:hover {
  background: rgba(196, 30, 58, 0.02);
}

.data-table td {
  font-size: 14px;
  color: var(--text-primary);
}

/* Status Badges */
.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.status-badge.success {
  background: rgba(40, 167, 69, 0.1);
  color: var(--success);
}

.status-badge.warning {
  background: rgba(255, 193, 7, 0.2);
  color: #D39E00;
}

.status-badge.danger {
  background: rgba(220, 53, 69, 0.1);
  color: var(--danger);
}

.status-badge.info {
  background: rgba(196, 30, 58, 0.1);
  color: var(--primary);
}

/* Buttons */
.btn-group {
  display: flex;
  gap: 8px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(-20px);
  transition: var(--transition);
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 4px;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Form Elements in Modal */
textarea.form-input {
  height: 100px;
  resize: vertical;
  padding: 12px;
}

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* Filter Bar */
.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.filter-bar .form-input {
  width: auto;
  min-width: 150px;
}

.filter-btn {
  padding: 8px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  font-size: 14px;
  transition: var(--transition);
}

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

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--text-light);
}

/* Loading */
.loading-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
}

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

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

.loading-text {
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* Empty State */
.empty-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-container svg {
  width: 80px;
  height: 80px;
  color: #CCC;
  margin-bottom: 16px;
}

.empty-text {
  font-size: 16px;
  margin-bottom: 8px;
}

/* Action Buttons in Table */
.action-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 4px;
  transition: var(--transition);
  color: var(--text-secondary);
}

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

.action-btn.danger:hover {
  color: var(--danger);
}

/* Toast Notification */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
}

.toast {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 16px 20px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  min-width: 280px;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast.success {
  border-left: 4px solid var(--success);
}

.toast.error {
  border-left: 4px solid var(--danger);
}

.toast.warning {
  border-left: 4px solid var(--warning);
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .page-header {
    padding: 16px 20px;
  }
  
  .page-content {
    padding: 20px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.mt-20 {
  margin-top: 20px;
}

.mb-20 {
  margin-bottom: 20px;
}

.flex {
  display: flex;
}

.justify-between {
  justify-content: space-between;
}

.items-center {
  align-items: center;
}

/* Required field indicator */
.required {
  color: var(--danger);
  margin-left: 2px;
}

/* Form hint text */
.form-hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 8px;
  line-height: 1.5;
}

/* Action bar */
.action-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

/* Tabs */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
}

.tab-btn {
  padding: 12px 24px;
  background: none;
  border: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}

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

.tab-btn.active {
  color: var(--primary);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
}

.tab-content {
  animation: fadeIn 0.3s ease;
}

/* Info grid for detail view */
.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.info-item {
  padding: 12px;
  background: var(--background);
  border-radius: var(--radius);
}

.info-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.info-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

/* Modal specific styles */
.modal .modal-body {
  max-height: 70vh;
  overflow-y: auto;
}

.modal .modal-body::-webkit-scrollbar {
  width: 6px;
}

.modal .modal-body::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

/* Form row layout */
.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* Record list items */
.records-list {
  max-height: 400px;
  overflow-y: auto;
}

.record-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 16px;
  background: var(--background);
  border-radius: var(--radius);
  margin-bottom: 12px;
  border-left: 3px solid var(--success);
}

.record-item.danger {
  border-left-color: var(--danger);
}

.record-content {
  flex: 1;
}

.record-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.record-meta {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.record-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.record-actions {
  display: flex;
  gap: 8px;
  margin-left: 12px;
}

.record-actions .action-btn {
  padding: 6px;
  background: var(--surface);
}

.record-actions .action-btn.danger:hover {
  background: var(--danger);
  color: #fff;
}

/* Flow nodes styling */
.flow-nodes-container {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--background);
}

.flow-node-item {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
}

.flow-node-item:last-child {
  margin-bottom: 0;
}

.flow-node-header {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.flow-node-number {
  width: 24px;
  height: 24px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  margin-right: 8px;
}

.flow-node-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.flow-node-form {
  padding-left: 32px;
}

.flow-node-form .form-input {
  margin-bottom: 8px;
}

.flow-node-form .form-input:last-child {
  margin-bottom: 0;
}

/* File upload area */
.file-upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  background: var(--background);
}

.file-upload-area:hover,
.file-upload-area.dragover {
  border-color: var(--primary);
  background: var(--primary) + '10';
}

.file-upload-area .file-input {
  display: none;
}

.upload-icon {
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.upload-text {
  font-size: 15px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

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

.file-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
  padding: 12px;
  background: var(--surface);
  border-radius: var(--radius);
  font-size: 14px;
}

.btn-remove-file {
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 12px;
  background: var(--danger);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.upload-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.progress-bar {
  flex: 1;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--primary);
  transition: width 0.3s;
}

.progress-text {
  font-size: 14px;
  color: var(--text-secondary);
  min-width: 40px;
}

/* ============ 用户详情弹窗样式 ============ */
.detail-header {
  display: flex;
  align-items: center;
  padding: 20px;
  background: var(--background);
  border-radius: var(--radius);
  margin-bottom: 20px;
}

.detail-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  margin-right: 16px;
  flex-shrink: 0;
}

.detail-basic {
  flex: 1;
}

.detail-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.detail-section {
  margin-bottom: 20px;
}

.detail-section:last-child {
  margin-bottom: 0;
}

.detail-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.detail-section .info-grid {
  gap: 12px;
}

.detail-section .info-item {
  padding: 12px;
  background: var(--background);
  border-radius: var(--radius);
}

/* ============ 头像上传样式 ============ */
.avatar-upload-container {
  display: flex;
  align-items: center;
  gap: 16px;
}

.avatar-preview {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 2px dashed var(--border);
  flex-shrink: 0;
}

.avatar-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-upload-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.avatar-upload-btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  background: var(--surface);
  border: 1px dashed var(--primary);
  border-radius: var(--radius);
  color: var(--primary);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}

.avatar-upload-btn:hover {
  background: var(--primary);
  color: #fff;
  border-style: solid;
}

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