/**
 * モーダルのスタイル定義 - ガイドライン準拠
 */

/* モーダルベース */
.modal-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: 
    opacity var(--transition-slow), 
    visibility var(--transition-slow);
}

.modal-wrapper.show {
  opacity: 1;
  visibility: visible;
}

/* モーダルコンテンツ - ガイドライン準拠 */
.modal-container {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-modal);
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
  position: relative;
}
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  transform: translateY(-20px);
  transition: transform 0.3s ease;
}

.modal-wrapper.show .modal-container {
  transform: translateY(0);
}

/* モーダルヘッダー */
.modal-header {
  padding: 16px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.2rem;
  font-weight: 500;
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

/* モーダル本文 */
.modal-body {
  padding: 16px;
}

/* モーダルフッター */
.modal-footer {
  padding: 16px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* アニメーション */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideIn {
  from { transform: translateY(-30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ログインモーダル */
.login-modal .modal-container,
.register-modal .modal-container {
  max-width: 400px;
}

/* 確認ダイアログ */
.confirm-dialog .modal-container {
  max-width: 350px;
}

.confirm-dialog .modal-body {
  text-align: center;
}

.confirm-dialog .modal-footer {
  justify-content: center;
}

/* フォームスタイル */
.modal .form-group {
  margin-bottom: 16px;
}

.modal .form-label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 0.9rem;
}

.modal .form-control {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background-color: var(--color-surface);
  color: var(--color-text);
}

.modal .form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-transparent);
}

.modal .form-text {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

.modal .form-check {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}

.modal .form-check-input {
  margin-right: 8px;
}

.modal .form-check-label {
  font-size: 0.9rem;
}

/* エラーメッセージ */
.modal .error-message {
  background-color: rgba(244, 67, 54, 0.1);
  color: #f44336;
  border-radius: 4px;
  padding: 8px 12px;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

/* ボタン */
.modal .btn {
  padding: 8px 16px;
  border-radius: 4px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.modal .btn-primary {
  background-color: var(--color-primary);
  color: #000;
}

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

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

.modal .btn-secondary:hover {
  border-color: var(--color-text);
}

.modal .btn-danger {
  background-color: #f44336;
  color: #fff;
}

.modal .btn-danger:hover {
  background-color: #d32f2f;
}

.modal .btn-block {
  width: 100%;
  display: block;
}

/* SNSログインボタン */
.modal .btn-google,
.btn-google {
  background-color: #ffffff;
  color: #3c4043;
  border: 1px solid #dadce0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.modal .btn-google:hover,
.btn-google:hover {
  background-color: #f8f9fa;
  box-shadow: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
}

.btn-google svg {
  flex-shrink: 0;
}

/* ダークテーマ対応 */
[data-theme="dark"] .btn-google {
  background-color: #131314;
  color: #e8eaed;
  border-color: #5f6368;
}

[data-theme="dark"] .btn-google:hover {
  background-color: #202124;
}

/* 認証プロンプト */
.auth-prompt-modal .modal-container {
  max-width: 350px;
  text-align: center;
}

.auth-prompt-modal .auth-icon {
  font-size: 3rem;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.auth-prompt-modal .auth-message {
  margin-bottom: 24px;
}

.auth-prompt-modal .auth-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* レスポンシブ対応 */
@media (max-width: 576px) {
  .modal-container {
    width: 95%;
  }
  
  .modal-footer {
    flex-direction: column;
  }
  
  .modal-footer .btn {
    width: 100%;
  }
}