.tool-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
    padding: 40px 0;
    align-items: start;
}

.tool-interface {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.code-editor-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    height: 600px;
}

@media (max-width: 900px) {
    .code-editor-container {
        grid-template-columns: 1fr;
        height: auto;
    }

    .editor-wrapper {
        height: 400px;
    }
}

.editor-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.editor-header {
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-sub);
    font-weight: 500;
}

.editor-actions {
    display: flex;
    gap: 10px;
}

.btn-xs {
    padding: 4px 8px;
    font-size: 0.75rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-sub);
    border: none;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    opacity: 1;
    visibility: visible;
}

.btn-xs:hover {
    background: var(--primary-color, #6c63ff);
    color: #FFFFFF !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none;
}

textarea.code-input {
    flex: 1;
    width: 100%;
    background: transparent;
    border: none;
    padding: 16px;
    color: #FFFFFF;
    font-family: 'Fira Code', 'Consolas', 'Monaco', monospace;
    font-size: 14px;
    line-height: 1.5;
    resize: none;
    outline: none;
    white-space: pre;
}

textarea.code-input::placeholder {
    color: rgba(148, 161, 178, 0.4);
}

textarea.code-input::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

textarea.code-input::-webkit-scrollbar-corner {
    background: transparent;
}

.tool-controls {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding: 10px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin: 10px 0;
}

.sidebar-ad-slot {
    background: var(--card-bg);
    border: 1px dashed var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    color: var(--text-sub);
    font-size: 0.9rem;
}

.tool-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

@media (max-width: 1023px) {
    .tool-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .tool-content,
    .tool-interface {
        order: -1 !important;
        
    }

    .tool-sidebar {
        order: 2 !important;
        
    }

    
    .ad-sidebar-bottom,
    .sidebar-ad-slot {
        display: none;
    }
}

@media (max-width: 767px) {
    .tool-container {
        padding: 16px;
        gap: 16px;
    }

    .tool-interface {
        padding: 16px;
    }

    .code-editor-container {
        height: auto;
    }

    .editor-wrapper {
        height: 300px;
    }

    
    .action-buttons {
        position: sticky;
        bottom: calc(70px + env(safe-area-inset-bottom));
        background: var(--card-bg);
        padding: 12px;
        border-top: 1px solid var(--border-color);
        z-index: 10;
    }

    
    .seo-content {
        padding: 16px;
    }

    .seo-content h2 {
        font-size: 1.25rem;
    }

    .seo-content h3 {
        font-size: 1rem;
    }

    .features-list {
        grid-template-columns: 1fr;
    }

    
    .faq-section .faq-question {
        padding: 12px;
        font-size: 0.9rem;
    }

    .faq-answer-content {
        font-size: 0.85rem;
    }

    
    .ad-sidebar-top,
    .ad-sidebar-bottom,
    .sidebar-ad-slot {
        display: none;
    }
}

[data-theme="light"] textarea.code-input {
    color: #000000 !important;
}

[data-theme="light"] textarea.code-input::placeholder {
    color: rgba(0, 0, 0, 0.4);
}

[data-theme="light"] .editor-wrapper {
    background: #f5f5f5;
    border-color: #d0d0d0;
}

[data-theme="light"] .editor-header {
    background: rgba(0, 0, 0, 0.03);
    border-bottom-color: #d0d0d0;
    color: #555;
}

[data-theme="light"] .btn-xs {
    background: rgba(0, 0, 0, 0.08);
    color: #333;
    border: 1px solid rgba(0, 0, 0, 0.12);
    opacity: 1;
    visibility: visible;
}

[data-theme="light"] .btn-xs:hover {
    background: var(--primary-color, #6c63ff);
    color: #FFFFFF !important;
    opacity: 1 !important;
    visibility: visible !important;
    border-color: var(--primary-color, #6c63ff);
}

[data-theme="dark"] textarea.code-input {
    color: #FFFFFF !important;
}

[data-theme="dark"] textarea.code-input::placeholder {
    color: rgba(148, 161, 178, 0.4);
}

[data-theme="dark"] .btn-xs {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-sub);
    opacity: 1;
    visibility: visible;
}

[data-theme="dark"] .btn-xs:hover {
    background: var(--primary-color, #6c63ff);
    color: #FFFFFF !important;
    opacity: 1 !important;
    visibility: visible !important;
}