/**
 * JSON整形・検証ツール - 専用スタイル
 */

/* 入力エリア */
.json-input {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 14px;
    line-height: 1.6;
    tab-size: 2;
}

/* 検証結果セクション */
.validation-section {
    padding: 14px 20px;
    border-bottom: 1px solid var(--color-border);
}

.validation-result {
    display: none;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.validation-result.valid {
    display: flex;
}

.validation-result.valid .validation-icon {
    color: #22c55e;
    font-weight: 700;
}

.validation-result.valid .validation-text {
    color: #22c55e;
    font-weight: 500;
}

.validation-result.invalid .validation-icon {
    color: #ef4444;
    font-weight: 700;
}

.validation-result.invalid .validation-text {
    color: #ef4444;
    font-weight: 500;
}

.validation-result.empty .validation-icon {
    color: var(--color-text-muted);
}

.validation-result.empty .validation-text {
    color: var(--color-text-muted);
}

.error-message {
    color: #ef4444;
    font-size: 13px;
    margin-left: 8px;
    padding-left: 12px;
    border-left: 2px solid #fecaca;
}

/* オプションセクション */
.option-select {
    padding: 4px 8px;
    font-size: 13px;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    cursor: pointer;
}

.option-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.option-text {
    margin-right: 8px;
}

/* 表示切替タブ */
.view-tabs {
    display: flex;
    padding: 0 20px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}

.view-tab {
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.view-tab:hover {
    color: var(--color-text);
}

.view-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* 出力エリア */
.output-section {
    min-height: 200px;
    max-height: 500px;
    overflow: auto;
}

.output-view {
    display: none;
    padding: 16px 20px;
}

.output-view.active {
    display: block;
}

.output-code {
    margin: 0;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 13px;
    line-height: 1.7;
    color: var(--color-text);
    white-space: pre-wrap;
    word-break: break-all;
}

.output-code.minified {
    word-break: break-all;
    background: var(--color-bg);
    padding: 14px;
    border-radius: var(--radius);
}

/* シンタックスハイライト */
.json-key {
    color: #2563eb;
}

.json-string {
    color: #16a34a;
}

.json-number {
    color: #dc2626;
}

.json-boolean {
    color: #9333ea;
}

.json-null {
    color: #6b7280;
}

.json-bracket {
    color: var(--color-text);
}

/* ツリービュー */
.tree-container {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 13px;
    line-height: 1.8;
}

.tree-item {
    margin-left: 20px;
}

.tree-item:first-child {
    margin-left: 0;
}

.tree-key {
    color: #2563eb;
    cursor: default;
}

.tree-colon {
    color: var(--color-text-muted);
    margin: 0 4px;
}

.tree-value {
    color: #16a34a;
}

.tree-value.number {
    color: #dc2626;
}

.tree-value.boolean {
    color: #9333ea;
}

.tree-value.null {
    color: #6b7280;
    font-style: italic;
}

.tree-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    margin-right: 4px;
    font-size: 10px;
    color: var(--color-text-muted);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    cursor: pointer;
    user-select: none;
    transition: background 0.15s, color 0.15s;
}

.tree-toggle:hover {
    background: var(--color-border);
    color: var(--color-text);
}

.tree-toggle.collapsed::before {
    content: '+';
}

.tree-toggle.expanded::before {
    content: '−';
}

.tree-children {
    margin-left: 22px;
    padding-left: 12px;
    border-left: 1px dashed var(--color-border);
}

.tree-children.collapsed {
    display: none;
}

.tree-bracket {
    color: var(--color-text-muted);
}

.tree-preview {
    color: var(--color-text-muted);
    font-size: 12px;
    margin-left: 4px;
}

.tree-index {
    color: var(--color-text-muted);
    font-size: 12px;
}

/* 分析グリッド */
.analysis-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.analysis-item {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 12px 16px;
    background: var(--color-bg);
    border-radius: var(--radius);
}

.analysis-label {
    font-size: 13px;
    color: var(--color-text-muted);
}

.analysis-value {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
}

/* レスポンシブ対応 */
@media (max-width: 600px) {
    .view-tabs {
        padding: 0 12px;
    }

    .view-tab {
        padding: 10px 14px;
        font-size: 13px;
    }

    .output-view {
        padding: 14px;
    }

    .output-code {
        font-size: 12px;
    }

    .tree-container {
        font-size: 12px;
    }

    .tree-item {
        margin-left: 16px;
    }

    .tree-children {
        margin-left: 18px;
        padding-left: 10px;
    }

    .analysis-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .analysis-item {
        padding: 10px 12px;
    }

    .analysis-value {
        font-size: 16px;
    }

    .error-message {
        display: block;
        margin-left: 0;
        margin-top: 8px;
        padding-left: 0;
        border-left: none;
    }

    .options-section {
        flex-direction: column;
        gap: 12px;
    }
}