/* Styles specific to the Simple Grid Generator Tool */

.grid-generator-container {
    max-width: 1100px; /* Wider layout */
    margin: 1rem auto;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--preview-bg);
}

.grid-generator-container h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.4rem;
    color: var(--text-color);
}

.main-layout {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.controls-panel {
    flex: 1;
    width: 100%;
}


.preview-and-output {
    flex: 2; /* Preview takes more space */
    /*min-width: 400px;*/
    padding-right: 1.5rem;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (max-width: 800px) {
    .preview-and-output {
        border-right: none;
        padding-right: 0;
        margin-bottom: 1.5rem;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 1.5rem;
    }
}
.controls-panel h3,
.preview-panel h3,
.output-panel h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--label-text);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.control-group {
    margin-bottom: 1.2rem;
}

.control-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
    color: var(--label-text);
    font-size: 0.9rem;
}

.control-group input[type="text"],
.control-group input[type="number"] {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.95rem;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: border-color 0.2s;
}
.control-group input[type="number"] {
    -moz-appearance: textfield;
}
.control-group input[type="number"]::-webkit-outer-spin-button,
.control-group input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none; margin: 0;
}

.control-group input:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.2);
}
body.dark-mode .control-group input:focus {
      box-shadow: 0 0 0 2px rgba(102, 191, 255, 0.25);
}

.control-group small {
     font-size: 0.8rem;
     color: var(--label-text);
     opacity: 0.7;
     display: block;
     margin-top: 0.3rem;
}

/* Preview Panel */
#grid-preview-container {
    width: 100%;
    min-height: 250px;
    border: 1px dashed var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-color);
    display: grid; /* Applied by JS */
    padding: 10px; /* Padding inside the preview */
    transition: all 0.2s ease-in-out; /* Smooth transitions for grid changes */
}

.preview-grid-item {
    background-color: var(--accent-color);
    color: var(--bg-color); /* Light text on accent */
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    min-height: 50px; /* Ensure items have some height */
    text-align: center;
    padding: 5px;
     transition: background-color 0.3s;
}
body.dark-mode .preview-grid-item {
     color: var(--bg-color-dark); /* Dark text on accent in dark mode */
}


/* Output Panel */
.css-output-tabs {
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}
.tab-button {
    padding: 0.5rem 1rem;
    margin-bottom: -1px; /* Overlap border */
    border: 1px solid transparent;
    border-bottom: none;
    background-color: transparent;
    color: var(--label-text);
    cursor: pointer;
    font-size: 0.9rem;
    border-radius: 4px 4px 0 0;
    transition: background-color 0.2s, border-color 0.2s;
}
.tab-button:hover {
    background-color: var(--bg-color);
}
.tab-button.active {
    background-color: var(--preview-bg);
    border-color: var(--border-color);
    border-bottom: 1px solid var(--preview-bg); /* Match background */
    font-weight: 600;
    color: var(--text-color);
}
body.dark-mode .tab-button.active {
     border-bottom: 1px solid var(--preview-bg-dark);
}


.css-code-area {
    position: relative; /* For positioning copy button */
    display: none; /* Hide by default */
}
.css-code-area.active {
    display: block; /* Show active tab content */
}

.css-code-area label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--label-text);
    font-weight: 500;
}


.css-code-area textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    background-color: var(--bg-color);
    color: var(--text-color);
    resize: vertical;
    min-height: 100px;
    line-height: 1.5;
    margin-bottom: 0.5rem; /* Space below textarea */
}
.css-code-area textarea:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.2);
}
body.dark-mode .css-code-area textarea:focus {
     box-shadow: 0 0 0 2px rgba(102, 191, 255, 0.25);
}

.control-button.copy {
    position: absolute;
    top: 2px; /* Adjust based on label height */
    right: 5px;
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
    background-color: var(--label-text);
    color: var(--bg-color);
    border: none;
    border-radius: 3px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
    z-index: 2;
}
.control-button.copy:hover {
    opacity: 1;
}

.copy-status-message {
    position: absolute;
    top: 5px; /* Align with copy button */
    right: 65px; /* Adjust based on copy button width */
    font-size: 0.8rem;
    color: var(--accent-color);
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    pointer-events: none;
}
.copy-status-message.visible {
    opacity: 1;
}


.hidden {
    display: none;
}

/* Responsive */
@media (max-width: 800px) {
    .main-layout {
        flex-direction: column; /* Stack panels */
        gap: 1.5rem;
    }
}