/* ==========================================
   Конструктор меню — стили под-экрана utility-menubuilder
   ========================================== */

.builder {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

/* === Превью + кнопка скачивания === */
.builder-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}
.builder-canvas {
    width: 100%;
    max-width: 376px;
    aspect-ratio: 376 / 256;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    background: #f0f0f0;
    display: block;
}
.builder-preview .btn {
    width: 100%;
    max-width: 376px;
}

/* === Контролы === */
.builder-controls {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}
.builder-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.builder-section-title {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0;
}

/* === Палитра пресетов === */
.preset-palette {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
    gap: var(--space-2);
}
.preset-item {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    padding: 0;
    transition: transform var(--t-fast), box-shadow var(--t-base);
}
.preset-item:hover {
    transform: scale(1.08);
    box-shadow: var(--shadow-md);
}
.preset-item:active { transform: scale(0.96); }
.preset-item.is-active {
    border: 2px solid var(--accent-purple);
    box-shadow: var(--shadow-md), 0 0 0 3px rgba(167, 107, 255, 0.2);
}

/* === Цветовые пикеры === */
.color-pickers {
    display: flex;
    gap: var(--space-3);
}
.color-input {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--bg-glass-strong);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    min-width: 0;
}
.color-input input[type="color"] {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    background: none;
}
.color-input input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.color-input input[type="color"]::-webkit-color-swatch {
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-full);
}
.color-input input[type="color"]::-moz-color-swatch {
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-full);
}
.color-input input[type="text"] {
    flex: 1;
    border: none;
    outline: none;
    background: none;
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: var(--text-sm);
    color: var(--text-primary);
    padding: 0;
    min-width: 0;
    width: 100%;
}

/* === Слайдер угла + общий control-row === */
.control-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.control-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    flex-shrink: 0;
}
.control-value {
    font-size: var(--text-sm);
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
    min-width: 40px;
    text-align: right;
}

.range {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--bg-glass-strong);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-full);
    outline: none;
    cursor: pointer;
}
.range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-blue);
    border: 2px solid #fff;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: transform var(--t-fast);
}
.range::-webkit-slider-thumb:hover { transform: scale(1.15); }
.range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-blue);
    border: 2px solid #fff;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

/* === Чекбокс-строка === */
.check-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-primary);
    cursor: pointer;
}
.check-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-purple);
}

/* === Сетка иконок === */
.icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(44px, 1fr));
    gap: var(--space-2);
}
.icon-pick {
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass-strong);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: transform var(--t-fast), box-shadow var(--t-base), border-color var(--t-fast);
    padding: 0;
}
.icon-pick:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}
.icon-pick:active { transform: translateY(0); }
.icon-pick.is-active {
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(167, 107, 255, 0.18);
}
.icon-pick svg {
    width: 22px;
    height: 22px;
}

/* === Десктоп: 2 колонки === */
@media (min-width: 600px) {
    .builder {
        flex-direction: row;
        align-items: flex-start;
        gap: var(--space-6);
    }
    .builder-preview {
        flex: 0 0 auto;
        position: sticky;
        top: 0;
    }
    .builder-controls {
        flex: 1;
        min-width: 0;
    }
}