/* Horizontal Editor Layout */
.editor-layout-horizontal {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    min-height: 500px;
}

.editor-layout-horizontal .editor-panel {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    min-width: 0;
    max-width: calc(50% - 80px);
    height: 500px;
    overflow: hidden;
}

.editor-layout-horizontal .editor-panel textarea {
    flex: 1;
    min-height: 0;
    height: 100%;
    overflow: auto;
}

.editor-layout-horizontal .editor-panel .tree-view {
    flex: 1;
    min-height: 0;
    height: 100%;
    overflow: auto;
    word-wrap: break-word;
}

/* Vertical Action Buttons */
.action-buttons-vertical {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px;
    justify-content: center;
    flex: 0 0 130px;
    min-width: 130px;
    height: 500px;
}

.action-buttons-vertical button {
    padding: 10px 15px;
    background: var(--primary-color);
    color: white;
    border: 1px solid var(--primary-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
    white-space: nowrap;
}

.action-buttons-vertical button:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
}

.action-buttons-vertical button.secondary {
    background: var(--secondary-bg);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.action-buttons-vertical button.secondary:hover {
    background: var(--secondary-hover);
    border-color: #cbd5e0;
}

/* Validation Result */
.validation-result {
    margin-top: 15px;
    padding: 15px;
    border-radius: 6px;
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    display: none;
}

.validation-result.show {
    display: block;
}

.validation-result.valid {
    background: var(--success-bg);
    color: var(--success-text);
    border: 1px solid var(--success-border);
}

.validation-result.invalid {
    background: var(--error-bg);
    color: var(--error-text);
    border: 1px solid var(--error-border);
}

.validation-result pre {
    margin-top: 10px;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Tree View Styles */
.tree-view {
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    padding: 15px;
    background: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: auto;
    min-height: 500px;
    max-height: 500px;
}

.tree-node {
    margin-left: 20px;
    position: relative;
}

.tree-key {
    color: #2c5aa0;
    font-weight: 500;
}

.tree-string {
    color: #22863a;
}

.tree-number {
    color: #005cc5;
}

.tree-boolean {
    color: #d73a49;
}

.tree-null {
    color: #6f42c1;
}

.tree-bracket {
    color: #6a737d;
    font-weight: 600;
}

.tree-toggle {
    cursor: pointer;
    user-select: none;
    display: inline-block;
    width: 16px;
    color: #6a737d;
}

.tree-toggle:hover {
    color: var(--primary-color);
}

.tree-collapsed {
    display: none;
}

.tree-line {
    display: block;
}

.tree-expandable {
    cursor: pointer;
}

.tree-expandable:hover {
    background: var(--secondary-hover);
}

/* Panel Header Layout for Output */
.editor-panel .panel-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.panel-actions-left {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

/* Fullscreen Button in Panel Header */
.panel-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.fullscreen-btn {
    padding: 4px 8px;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
}

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

.fullscreen-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.fullscreen-icon {
    font-size: 1rem;
    line-height: 1;
}

/* Copy Button in Panel Header */
.copy-btn {
    padding: 4px 8px;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
}

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

.copy-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.copy-btn.copied {
    background: var(--success-bg);
    color: var(--success-text);
    border-color: var(--success-border);
}

.copy-icon {
    font-size: 0.9rem;
    line-height: 1;
}

/* Generic Action Button in Panel Header */
.action-btn {
    padding: 4px 8px;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
}

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

.action-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.action-icon {
    font-size: 0.9rem;
    line-height: 1;
}

/* Fullscreen Overlay */
.fullscreen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    padding: 20px;
    box-sizing: border-box;
    animation: fadeIn 0.2s ease-out;
}

.fullscreen-overlay[hidden] {
    display: none;
}

.fullscreen-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: white;
    border-radius: 8px 8px 0 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 10;
}

.fullscreen-actions-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.fullscreen-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.fullscreen-actions button {
    position: relative;
    z-index: 11;
}

.fullscreen-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.fullscreen-close-btn {
    padding: 8px 16px;
    background: var(--secondary-bg);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.fullscreen-close-btn:hover {
    background: var(--error-bg);
    color: var(--error-text);
    border-color: var(--error-border);
}

.fullscreen-content {
    flex: 1;
    background: white;
    border-radius: 0 0 8px 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Fullscreen content - textarea specific */
.fullscreen-content textarea {
    flex: 1;
    width: 100%;
    height: 100%;
    min-height: unset;
    border: none;
    border-radius: 0 0 8px 8px;
    resize: none;
    padding: 20px;
    font-family: 'Fira Code', monospace;
    font-size: 1rem;
    line-height: 1.6;
}

/* Fullscreen content - div containers (validation-result, tree-view) */
.fullscreen-content .validation-result,
.fullscreen-content .tree-view {
    flex: 1;
    overflow: auto;
    min-height: unset;
    max-height: unset;
    border: none;
    border-radius: 0 0 8px 8px;
    margin: 0;
    padding: 20px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Body class to prevent scrolling when fullscreen is active */
body.fullscreen-active {
    overflow: hidden;
}

/* Responsive adjustments for JSON tools */
@media (max-width: 900px) {
    .editor-layout-horizontal {
        flex-direction: column;
        min-height: auto;
    }

    .editor-layout-horizontal .editor-panel {
        max-width: 100%;
    }

    .editor-layout-horizontal .editor-panel textarea,
    .editor-layout-horizontal .editor-panel .tree-view {
        min-height: 250px;
    }

    .action-buttons-vertical {
        flex: 0 0 auto;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        min-width: auto;
        padding: 15px 0;
    }

    .action-buttons-vertical button {
        padding: 10px 20px;
    }
}

@media (max-width: 768px) {
    .tree-view {
        min-height: 350px;
        max-height: 350px;
    }

    .fullscreen-overlay {
        padding: 10px;
    }

    .fullscreen-header {
        padding: 12px 15px;
    }

    .fullscreen-content textarea,
    .fullscreen-content .validation-result,
    .fullscreen-content .tree-view {
        padding: 15px;
    }
}