/* Pattern Grid */
.pattern-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 1rem;
}

.pattern-btn {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    overflow: hidden;
    /* Ensure SVG stays inside */
}

.pattern-btn:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 6px -1px rgba(157, 78, 221, 0.1);
}

/* Selected state */
.pattern-btn:has(input:checked) {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 1px var(--primary-color);
    background-color: #f8fafc;
}

.pattern-btn input {
    display: none;
}

/* SVG Icons Handling */
.pattern-btn svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
    color: #1e293b;
    /* Default text color */
}

/* Selected SVG Color */
.pattern-btn:has(input:checked) svg {
    color: var(--primary-color);
}

/* Keep Eye Icons CSS-based for now as they weren't in the paste? 
   Actually user said "all pattern in image", likely referring to body patterns. 
   I will keep the specific classes for Eye/Corner icons if needed, 
   but generalized .pattern-btn svg handles the body ones. */

/* SVG Color Overrides for Interactive States */
.pattern-btn svg path[fill="#000"],
.pattern-btn svg rect[fill="#000"],
.pattern-btn svg path[fill="black"],
.pattern-btn svg rect[fill="black"],
.pattern-btn svg path[fill="#010101"],
.pattern-btn svg rect[fill="#010101"],
.pattern-btn svg path[fill="#020202"],
.pattern-btn svg rect[fill="#020202"],
.pattern-btn svg path[fill="#030303"],
.pattern-btn svg rect[fill="#030303"],
.pattern-btn svg path[fill="#040404"],
.pattern-btn svg rect[fill="#040404"],
.pattern-btn svg path[fill="#050505"],
.pattern-btn svg rect[fill="#050505"],
.pattern-btn svg path[fill="#060606"],
.pattern-btn svg rect[fill="#060606"],
.pattern-btn svg path[fill="#070707"],
.pattern-btn svg rect[fill="#070707"],
.pattern-btn svg path[fill="#080808"],
.pattern-btn svg rect[fill="#080808"],
.pattern-btn svg path[fill="#090909"],
.pattern-btn svg rect[fill="#090909"],
.pattern-btn svg path[fill="#0f0f0f"],
.pattern-btn svg rect[fill="#0f0f0f"],
.pattern-btn svg path[fill="#181818"],
.pattern-btn svg rect[fill="#181818"] {
    fill: currentColor;
}

.pattern-btn svg path[stroke="#000"],
.pattern-btn svg rect[stroke="#000"],
.pattern-btn svg path[stroke="black"] {
    stroke: currentColor;
}

/* Ensure white backgrounds in SVGs stay white (or transparent if desired) */
.pattern-btn svg path[fill="#fff"],
.pattern-btn svg rect[fill="#fff"] {
    fill: #fff;
}

/* Hide ghost/placeholder elements in pattern buttons */
.pattern-btn svg path[fill="#DDDDDD"],
.pattern-btn svg rect[fill="#DDDDDD"],
.pattern-btn svg path[fill="#DDE0E4"],
.pattern-btn svg rect[fill="#DDE0E4"],
.pattern-btn svg path[fill="#727271"],
.pattern-btn svg rect[fill="#727271"],
.pattern-btn svg path[stroke="#DDDDDD"],
.pattern-btn svg rect[stroke="#DDDDDD"],
.pattern-btn svg path[stroke="#DDE0E4"],
.pattern-btn svg rect[stroke="#DDE0E4"],
.pattern-btn svg path[stroke="#727271"],
.pattern-btn svg rect[stroke="#727271"] {
    fill: none !important;
    stroke: none !important;
    opacity: 0;
}

/* ECC Cards */
.section-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.ecc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

.ecc-card {
    position: relative;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem 1rem;
    cursor: pointer;
    background: #fff;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: left;
}

.ecc-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.ecc-card:has(input:checked) {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 1px var(--primary-color);
}

.ecc-card input {
    display: none;
}

.ecc-title {
    font-weight: 700;
    color: var(--text-main);
    font-size: 0.95rem;
}

.ecc-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.qr-preview-icon {
    width: 64px;
    height: 64px;
    background-color: #f1f5f9;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    background-image: linear-gradient(45deg, #1e293b 25%, transparent 25%), linear-gradient(-45deg, #1e293b 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #1e293b 75%), linear-gradient(-45deg, transparent 75%, #1e293b 75%);
    background-size: 16px 16px;
}

.qr-preview-icon.high {
    background-size: 8px 8px;
}

.qr-preview-icon.quart {
    background-size: 10px 10px;
}

.qr-preview-icon.medium {
    background-size: 12px 12px;
}

.qr-preview-icon.low {
    background-size: 16px 16px;
}

.split-controls {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@media (min-width: 768px) {
    .split-controls {
        flex-direction: row;
    }

    .control-half {
        flex: 1;
    }
}