/* General tool container styling (assuming from index.css or global styles) */
/* .tool-card, .section-title, .section-description styles should come from your global CSS */

/* --- Border Radius Editor Specific Styles --- */
.border-radius-editor-container {
    display: grid;
    grid-template-columns: 1.2fr 2fr; /* Preview on left, controls on right */
    gap: 30px;
    padding: 25px;
    /* Styles like background-color, border-radius, box-shadow inherited from .tool-card */
}

@media (max-width: 992px) {
    .border-radius-editor-container {
        grid-template-columns: 1fr; /* Stack on smaller screens */
        gap: 20px;
        padding: 15px;
    }
}

.preview-panel,
.controls-panel,
.output-area {
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-color-light);
    display: flex;
    flex-direction: column;
}

.preview-panel h3,
.controls-panel h3,
.controls-panel h4,
.output-area label {
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--text-color-dark);
    font-size: 1.2em;
}

.preview-panel {
    grid-column: 1 / 2;
    align-items: center;
    justify-content: center;
}

.controls-panel {
    grid-column: 2 / 3;
    gap: 25px; /* Spacing between control sections */
}

@media (max-width: 992px) {
    .preview-panel,
    .controls-panel {
        grid-column: 1 / 2;
    }
}


/* --- Preview Box --- */
.preview-box {
    width: 200px; /* Default from JS */
    height: 200px; /* Default from JS */
    background-color: #007bff; /* Default from JS */
    border: 2px solid var(--primary-color-dark);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: border-radius 0.1s ease-out, width 0.1s ease-out, height 0.1s ease-out;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5em;
    color: white;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* --- Control Inputs --- */
.control-group {
    margin-bottom: 15px;
}

.control-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color-secondary);
}

.input-with-unit {
    display: flex;
    align-items: center;
    gap: 10px;
}

.input-with-unit input[type="range"] {
    flex-grow: 1;
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    background: var(--input-bg-color);
    outline: none;
    opacity: 0.9;
    transition: opacity 0.2s;
    border-radius: 4px;
}

.input-with-unit input[type="range"]:hover {
    opacity: 1;
}

.input-with-unit input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: grab;
    border: 2px solid white;
    box-shadow: 0 0 5px rgba(0,0,0,0.2);
}

.input-with-unit input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: grab;
    border: 2px solid white;
    box-shadow: 0 0 5px rgba(0,0,0,0.2);
}

.input-with-unit input[type="number"] {
    width: 70px;
    padding: 8px;
    border: 1px solid var(--input-border-color);
    border-radius: 4px;
    background-color: var(--input-bg-color);
    color: var(--text-color-primary);
    text-align: center;
}

.input-with-unit span {
    color: var(--text-color-secondary);
    font-size: 0.9em;
    width: 25px; /* For consistent alignment */
    text-align: left;
}

input[type="color"] {
    width: 100%;
    height: 40px;
    border: 1px solid var(--input-border-color);
    border-radius: 4px;
    cursor: pointer;
    padding: 2px;
}

.individual-corner-controls {
    border-top: 1px dashed var(--border-color);
    padding-top: 25px;
    margin-top: 10px;
}

.individual-corner-controls h4 {
    font-size: 1.1em;
    margin-bottom: 15px;
    color: var(--text-color-dark);
}

.corner-control {
    margin-bottom: 20px;
}

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

.hint-text {
    font-size: 0.85em;
    color: var(--text-color-secondary);
    margin-top: -15px; /* Pull it closer to the h4 */
    margin-bottom: 20px;
}

.additional-controls {
    border-top: 1px dashed var(--border-color);
    padding-top: 25px;
    margin-top: 10px;
}

.additional-controls h4 {
    font-size: 1.1em;
    margin-bottom: 15px;
    color: var(--text-color-dark);
}

/* --- Output Area --- */
.output-area {
    grid-column: 1 / -1; /* Span all columns */
    margin-top: 20px;
}

#output-code {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--input-bg-color);
    font-family: monospace;
    font-size: 0.9em;
    resize: vertical;
    min-height: 80px;
    color: var(--text-color-primary);
}

/* --- Buttons (reusing global styles as much as possible) --- */
.main-action-buttons {
    grid-column: 1 / -1; /* Span all columns */
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .main-action-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
}

/* --- How to Use Section --- */
.how-to-use {
    /* Inherits .tool-card styles */
    padding: 20px;
    margin-top: 30px;
}

.how-to-use ol {
    list-style-type: decimal;
    padding-left: 25px;
    margin-bottom: 20px;
}

.how-to-use li {
    margin-bottom: 10px;
    color: var(--text-color-primary);
}

.how-to-use li strong {
    color: var(--text-color-dark);
}

.how-to-use ul {
    list-style-type: disc;
    padding-left: 20px;
    margin-top: 5px;
    margin-bottom: 5px;
}

.how-to-use p {
    color: var(--text-color-secondary);
    line-height: 1.6;
}