/**
 * スタイル拡張 - ユーザーフロー改善用
 */

/* オンボーディングスタイルのインポート */
@import url('onboarding-styles.css');

/* スムーズな画面遷移 */
.view-container {
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
}

.view-container:not(.active) {
    opacity: 0;
    pointer-events: none;
}

/* ローディング状態の改善 */
.loading-overlay {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-text {
    margin-top: 1rem;
    color: var(--color-text);
    font-size: 1.1rem;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* エラー状態の表示改善 */
.error-message {
    background-color: var(--color-error-light, #fee);
    border: 1px solid var(--color-error, #f44);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem;
    animation: slideDown 0.3s ease-out;
}

.error-message.critical {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 500px;
    width: 90%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    z-index: 10000;
}

.error-message h2 {
    color: var(--color-error, #f44);
    margin-bottom: 0.5rem;
}

.error-message button {
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background-color: var(--color-error, #f44);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.error-message button:hover {
    background-color: var(--color-error-dark, #d33);
}

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

/* フォーカス状態の改善 */
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary, #007bff);
    outline-offset: 2px;
}

/* 章インジケーターのアニメーション */
.chapter-indicator {
    transition: all 0.3s ease;
}

.chapter-indicator.completed {
    animation: checkmark 0.4s ease-out;
}

@keyframes checkmark {
    0% { transform: scale(0.8); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* 通知メッセージの改善 */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--color-surface, #fff);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    animation: slideInRight 0.3s ease-out;
    max-width: 400px;
}

.notification.success {
    border-left: 4px solid var(--color-success, #28a745);
}

.notification.error {
    border-left: 4px solid var(--color-error, #f44);
}

.notification.warning {
    border-left: 4px solid var(--color-warning, #ffc107);
}

.notification.info {
    border-left: 4px solid var(--color-info, #17a2b8);
}

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

/* 設定変更時のプレビュー */
.setting-preview {
    margin-top: 1rem;
    padding: 1rem;
    border: 2px dashed var(--color-border, #dee2e6);
    border-radius: 8px;
    background-color: var(--color-background);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    transition: all 0.3s ease;
}

/* インタラクティブ要素のフィードバック */
.interactive-element {
    position: relative;
    overflow: hidden;
}

.interactive-element::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.interactive-element:active::after {
    width: 100%;
    height: 100%;
}

/* プログレスバーのアニメーション */
.progress-fill {
    transition: width 0.5s ease-out;
}

/* ツールチップ */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltip-text {
    visibility: hidden;
    opacity: 0;
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 5px 10px;
    border-radius: 6px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    transition: opacity 0.3s, visibility 0.3s;
    white-space: nowrap;
    font-size: 14px;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* フォームフィールドのバリデーション状態 */
.form-field {
    position: relative;
    margin-bottom: 1rem;
}

.form-field.valid input,
.form-field.valid select,
.form-field.valid textarea {
    border-color: var(--color-success, #28a745);
}

.form-field.invalid input,
.form-field.invalid select,
.form-field.invalid textarea {
    border-color: var(--color-error, #f44);
}

.form-field .validation-message {
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-field.valid .validation-message {
    color: var(--color-success, #28a745);
}

.form-field.invalid .validation-message {
    color: var(--color-error, #f44);
}

/* スケルトンローディング */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 1em;
    margin: 0.5em 0;
    border-radius: 4px;
}

.skeleton-card {
    height: 200px;
    border-radius: 8px;
    margin-bottom: 1rem;
}

/* カスタムスクロールバー */
.custom-scrollbar {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary, #007bff) var(--color-background-alt, #f8f9fa);
}

.custom-scrollbar::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: var(--color-background-alt, #f8f9fa);
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: var(--color-primary, #007bff);
    border-radius: 4px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark, #0056b3);
}

/* モーダルのブラー効果 */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(3px);
    z-index: 9998;
}

/* リップル効果 */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple-effect {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* 実績バッジのアニメーション */
.achievement-badge {
    display: inline-block;
    animation: badge-pop 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes badge-pop {
    0% {
        transform: scale(0) rotate(-45deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.2) rotate(10deg);
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

/* ダークモード対応 */
[data-theme="dark"] {
    --color-background: #1a1a1a;
    --color-surface: #2d2d2d;
    --color-text: #e0e0e0;
    --color-text-secondary: #b0b0b0;
    --color-border: #404040;
    --color-primary: #4fc3f7;
    --color-primary-dark: #29b6f6;
    --color-success: #66bb6a;
    --color-error: #ef5350;
    --color-warning: #ffa726;
    --color-info: #42a5f5;
}