@import url('variables.css');

/* ============================================
 * 认证页面通用样式
 * ============================================ */

.auth-page {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  padding: 40px 30px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-md);
}

.auth-page .post-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin: 0 0 30px;
  text-align: center;
}

/* ============================================
 * 表单元素
 * ============================================ */

.form-field {
  margin-bottom: var(--spacing-md);
}

.form-input {
  width: 100%;
  height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-secondary);
  box-sizing: border-box;
  outline: none;
  transition: all var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-text-secondary);
  background-color: var(--color-bg-primary);
}

.form-btn {
  width: 100%;
  height: 44px;
  padding: 12px 20px;
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  background-color: var(--color-bg-button);
  color: var(--color-white);
  transition: background-color var(--transition-fast);
  margin-top: 10px;
}

.form-btn:hover {
  background-color: var(--color-text-secondary);
}

.form-btn:disabled {
  background-color: var(--color-border-primary);
  cursor: not-allowed;
}

.form-links {
  margin-top: 24px;
  text-align: center;
}

.form-links a {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  text-decoration: none;
}

.form-links a:hover {
  color: var(--color-text-secondary);
}

.form-error {
  color: #dc3545;
  font-size: var(--font-size-xs);
  margin-top: 6px;
}

/* ============================================
 * 登录模态框
 * ============================================ */

.modal-login {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  z-index: 999999999;
  display: none;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.modal-login.active {
  display: block;
}

.modal-login .modal-close {
  position: absolute;
  top: 10px;
  right: 15px;
  width: 30px;
  height: 30px;
  font-size: 24px;
  line-height: 30px;
  text-align: center;
  color: var(--color-text-light);
  cursor: pointer;
  z-index: 10;
}

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

.modal-login .modal-content {
  padding: 40px 30px;
  height: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.modal-login .modal-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin: 0 0 20px;
  text-align: center;
}

.modal-login .modal-form {
  width: 100%;
}

.modal-login .form-input {
  height: 40px;
  padding: 8px 12px;
}

.modal-login .form-checkbox {
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  cursor: pointer;
}

.modal-login .form-checkbox input {
  margin-right: var(--spacing-sm);
}

.modal-login .form-link {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  text-decoration: none;
}

.modal-login .form-link:hover {
  color: var(--color-text-secondary);
}

.modal-login .form-error {
  margin-top: 4px;
}

/* ============================================
 * 注册成功状态
 * ============================================ */

.success-container {
  display: none;
  text-align: center;
}

.success-container.active {
  display: block;
}

.success-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 15px;
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: scaleIn 0.5s ease;
}

.success-icon svg {
  width: 30px;
  height: 30px;
  fill: white;
}

@keyframes scaleIn {
  0% {
    transform: scale(0);
  }
  100% {
    transform: scale(1);
  }
}

.success-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 5px;
}

.success-message {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

/* ============================================
 * 头像选择
 * ============================================ */

.avatar-section {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border-primary);
}

.avatar-section-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

.avatar-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-bottom: 10px;
}

.avatar-item {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all var(--transition-fast);
  object-fit: cover;
}

.avatar-item:hover {
  transform: scale(1.1);
}

.avatar-item.selected {
  border-color: var(--color-bg-button);
  box-shadow: 0 0 0 2px rgba(68, 68, 68, 0.2);
}

.avatar-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.avatar-pagination .page-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border-primary);
  background: var(--color-bg-primary);
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.avatar-pagination .page-btn:hover {
  background: var(--color-bg-secondary);
}

.avatar-pagination .page-btn.active {
  background: var(--color-bg-button);
  color: #fff;
  border-color: var(--color-bg-button);
}

.avatar-pagination .page-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.avatar-pagination .page-info {
  font-size: 12px;
  color: var(--color-text-light);
}

/* ============================================
 * 头像上传
 * ============================================ */

.upload-area {
  border: 2px dashed var(--color-border-primary);
  border-radius: var(--border-radius-sm);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: 20px;
}

.upload-area:hover {
  border-color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
}

.upload-area input {
  display: none;
}

.upload-icon {
  font-size: 24px;
  color: var(--color-text-light);
  margin-bottom: 10px;
}

.upload-text {
  font-size: 13px;
  color: var(--color-text-light);
}

.preview-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin: 10px auto;
  display: none !important;
  border: 3px solid var(--color-bg-button);
}

.preview-avatar.active {
  display: block !important;
}

.btn-group {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.btn-group .form-btn {
  flex: 1;
  margin-top: 0;
}

.btn-secondary {
  background-color: transparent;
  border: 1px solid var(--color-border-primary);
  color: var(--color-text-secondary);
}

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

.crop-btn-small {
  display: none;
  margin-top: 10px;
  padding: 8px 16px;
  font-size: 12px;
  background: var(--color-bg-button);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.crop-btn-small.active {
  display: inline-block;
}

/* ============================================
 * 头像裁剪模态框
 * ============================================ */

.crop-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 10000;
  align-items: center;
  justify-content: center;
}

.crop-modal.active {
  display: flex;
}

.crop-modal-content {
  background: white;
  padding: 24px;
  border-radius: 12px;
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow: hidden;
}

.crop-modal-title {
  margin: 0 0 16px;
  font-size: 18px;
  color: var(--color-text-secondary);
}

.crop-container {
  max-height: 400px;
  margin-bottom: 20px;
}

.crop-container img {
  max-width: 100%;
  display: block;
}

.crop-modal-actions {
  text-align: right;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.crop-modal-actions button {
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
}

.crop-modal-actions .btn-cancel {
  background: #f5f5f5;
  border: 1px solid #ddd;
  color: #666;
}

.crop-modal-actions .btn-confirm {
  background: var(--color-bg-button);
  border: none;
  color: #fff;
}

.crop-tip {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 8px;
}

/* ============================================
 * 响应式设计
 * ============================================ */

@media (max-width: 480px) {
  .auth-page {
    padding: 30px 20px;
  }

  .modal-login {
    width: 90%;
    height: auto;
    max-height: 90vh;
  }

  .modal-login .modal-content {
    padding: 30px 20px;
  }

  .avatar-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .avatar-item {
    width: 45px;
    height: 45px;
  }
}