/* ===================================
   動画文字起こしツール 固有スタイル
   =================================== */

/* --- アップロードセクション --- */
.upload-section {
    margin-bottom: var(--spacing-xl);
}

.upload-area {
    background: var(--bg-white);
    border: 2px dashed #cbd5e0;
    border-radius: var(--radius-md);
    padding: var(--spacing-3xl) var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: var(--primary-lighter, #f0f9fa);
}

.upload-area.drag-over {
    border-color: var(--primary-color);
    background: var(--primary-light);
    transform: scale(1.01);
}

.upload-area svg {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.upload-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.upload-subtext {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.btn-upload {
    display: inline-block;
    padding: 10px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--transition-fast);
}

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

.file-types {
    margin-top: var(--spacing-md);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- ファイル情報 --- */
.file-info-section {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.file-info-section h2 {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.file-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
}

.file-info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    word-break: break-all;
}

/* --- プレビュー --- */
.preview-section {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.preview-section h2 {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.media-preview-container {
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: #000;
}

.media-preview-container video,
.media-preview-container audio {
    display: block;
    width: 100%;
}

/* --- 設定セクション --- */
.controls-section {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.controls-section h2 {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.control-group {
    margin-bottom: var(--spacing-lg);
}

.control-group:last-child {
    margin-bottom: 0;
}

.control-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.select-input {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--bg-white);
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition-fast);
    appearance: auto;
}

.select-input:focus {
    border-color: var(--primary-color);
}

.model-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* --- トグルスイッチ --- */
.toggle-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
}

.toggle-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.toggle-switch {
    position: relative;
    width: 48px;
    height: 26px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: #cbd5e0;
    border-radius: 26px;
    transition: background var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: transform var(--transition-fast);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--primary-color);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(22px);
}

/* --- ボタン --- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-lg);
}

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

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background: transparent;
    color: var(--text-tertiary);
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

/* --- ステータスセクション --- */
.status-section {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.status-message {
    font-size: 0.95rem;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-md);
}

.progress-bar-container {
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--primary-color);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-bar-indeterminate {
    width: 30% !important;
    animation: indeterminate 1.5s ease-in-out infinite;
}

@keyframes indeterminate {
    0% { transform: translateX(-100%); }
    50% { transform: translateX(250%); }
    100% { transform: translateX(-100%); }
}

.progress-text {
    text-align: center;
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* --- 結果セクション --- */
.result-section {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.result-section h2 {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.result-textarea {
    width: 100%;
    min-height: 200px;
    padding: 16px;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: 'Noto Sans JP', 'Inter', sans-serif;
    line-height: 1.8;
    color: var(--text-primary);
    resize: vertical;
    outline: none;
    transition: border-color var(--transition-fast);
    box-sizing: border-box;
}

.result-textarea:focus {
    border-color: var(--primary-color);
}

.result-meta {
    display: flex;
    gap: 20px;
    margin-top: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.result-actions {
    display: flex;
    gap: 12px;
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.result-actions .btn-secondary {
    flex: 1;
    min-width: 140px;
}

/* --- 注意書き --- */
.notice-section {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: var(--radius-sm);
    padding: var(--spacing-lg) var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.notice-section p {
    font-size: 0.85rem;
    color: #1e40af;
    margin: 0;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.6;
}

.notice-section i {
    color: #3b82f6;
    flex-shrink: 0;
    margin-top: 3px;
}

/* --- コピートースト --- */
.copy-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #1e293b;
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
    pointer-events: none;
}

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

/* --- レスポンシブ --- */
@media (max-width: 768px) {
    .upload-area {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }

    .file-info-section,
    .preview-section,
    .controls-section,
    .status-section,
    .result-section {
        padding: var(--spacing-xl);
    }

    .result-actions {
        flex-direction: column;
    }

    .result-actions .btn-secondary {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .upload-area {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .upload-area svg {
        width: 48px;
        height: 48px;
    }

    .file-info-section,
    .preview-section,
    .controls-section,
    .status-section,
    .result-section {
        padding: var(--spacing-lg);
    }

    .result-textarea {
        min-height: 150px;
        font-size: 0.9rem;
    }

    .result-meta {
        flex-direction: column;
        gap: 4px;
    }
}