.cag-section {
    --tool-accent: #8B5CF6;
    --tool-accent-rgb: 139, 92, 246;
}

/* Layout */
.cag-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

/* Controls padding */
.cag-controls {
    padding: 20px 24px;
    min-width: 0;
    /* prevent grid child overflow */
}

.cag-output-col {
    padding: 20px 24px 20px 0;
    min-width: 0;
    /* prevent grid child overflow */
}

/* Groups */
.cag-group {
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--tool-border);
}

.cag-group--last,
.cag-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.cag-group-label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--tool-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.7rem;
}

/* Category tabs */
.cag-cat-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-bottom: 0.6rem;
}

.cag-cat-tab {
    padding: 0.22rem 0.65rem;
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid var(--tool-border);
    border-radius: 999px;
    background: var(--tool-surface);
    color: var(--tool-text-secondary);
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.cag-cat-tab:hover {
    border-color: var(--tool-accent);
    color: var(--tool-accent);
}

.cag-cat-tab--active {
    background: var(--tool-accent);
    border-color: var(--tool-accent);
    color: #fff;
}

.cag-cat-tab--active:hover {
    background: color-mix(in srgb, var(--tool-accent) 85%, #000);
    border-color: color-mix(in srgb, var(--tool-accent) 85%, #000);
    color: #fff;
}

/* Search */
.cag-search-wrap {
    position: relative;
    margin-bottom: 0.6rem;
}

.cag-search-icon {
    position: absolute;
    left: 0.65rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--tool-text-secondary);
    font-size: 0.9rem;
    pointer-events: none;
}

.cag-search-input {
    width: 100%;
    padding-left: 2rem;
    font-size: 0.9375rem;
}

/* Presets scrollable grid */
.cag-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    max-height: 168px;
    overflow-y: auto;
    scrollbar-width: thin;
}

.cag-preset-btn {
    padding: 0.28rem 0.65rem;
    font-size: 0.875rem;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius-sm);
    background: var(--tool-surface);
    color: var(--tool-text-secondary);
    cursor: pointer;
    transition: all 0.15s;
    font-weight: 500;
    white-space: nowrap;
}

.cag-preset-btn:hover {
    border-color: var(--tool-accent);
    color: var(--tool-accent);
}

.cag-preset-btn--active {
    background: var(--tool-accent);
    border-color: var(--tool-accent);
    color: #fff;
}

.cag-preset-btn--active:hover {
    background: color-mix(in srgb, var(--tool-accent) 85%, #000);
    border-color: color-mix(in srgb, var(--tool-accent) 85%, #000);
    color: #fff;
}

/* Slider + select rows */
.cag-slider-row,
.cag-select-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
}

.cag-slider-row:last-child,
.cag-select-row:last-child {
    margin-bottom: 0;
}

.cag-prop-label {
    font-size: 0.9375rem;
    color: var(--tool-text-secondary);
    min-width: 72px;
    flex-shrink: 0;
}

.cag-val {
    font-size: 0.9375rem;
    font-family: var(--tool-font-mono);
    color: var(--tool-accent);
    font-weight: 600;
    min-width: 36px;
    text-align: right;
}

.cag-sel {
    flex: 1;
}

/* Cubic-bezier custom inputs */
.cag-bezier-inputs {
    margin-top: 0.5rem;
}

.cag-bezier-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.4rem;
    margin-bottom: 0.4rem;
}

.cag-bezier-field {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.cag-bezier-field label {
    font-size: 0.75rem;
    color: var(--tool-text-secondary);
    text-align: center;
    font-weight: 500;
}

.cag-bz-num {
    text-align: center;
    padding: 0.3rem 0.2rem;
    font-size: 0.875rem;
    font-family: var(--tool-font-mono);
}

.cag-bezier-preview {
    font-size: 0.8125rem;
    font-family: var(--tool-font-mono);
    color: var(--tool-accent);
    background: rgba(var(--tool-accent-rgb), 0.07);
    border-radius: var(--tool-radius-sm);
    padding: 0.3rem 0.5rem;
    text-align: center;
    word-break: break-all;
    border: 1px solid rgba(var(--tool-accent-rgb), 0.2);
}

/* Text inputs for class/name */
.cag-text-input {
    flex: 1;
    min-width: 0;
    /* allow input to shrink in flex row */
    font-size: 0.9375rem;
    font-family: var(--tool-font-mono);
}

/* Preview box */
.cag-preview-box {
    background: var(--tool-surface);
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius-md);
    overflow: hidden;
    margin-bottom: 1rem;
}

.cag-preview-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--tool-border);
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Shape buttons */
.cag-shape-group {
    display: flex;
    gap: 0.25rem;
}

.cag-shape-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius-sm);
    background: var(--tool-bg);
    color: var(--tool-text-secondary);
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.15s;
}

.cag-shape-btn:hover,
.cag-shape-btn--active {
    border-color: var(--tool-accent);
    color: var(--tool-accent);
    background: rgba(var(--tool-accent-rgb), 0.08);
}

/* BG toggle */
.cag-bg-toggle {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.65rem;
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius-sm);
    background: var(--tool-bg);
    color: var(--tool-text-secondary);
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.cag-bg-toggle:hover,
.cag-bg-toggle--dark {
    border-color: var(--tool-accent);
    color: var(--tool-accent);
}

/* Preview canvas */
.cag-preview-canvas {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    background: #f1f5f9;
    transition: background 0.3s;
    overflow: hidden;
    padding: 1rem;
}

.cag-preview-canvas--dark {
    background: #1e293b;
}

/* Preview element */
.cag-preview-el {
    position: relative;
    width: 80px;
    height: 80px;
    background: var(--tool-accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    font-size: 1.5rem;
    font-weight: 700;
    user-select: none;
    flex-shrink: 0;
}

/* Orientation dot — makes rotation animations (spin, flip, etc.) clearly visible */
.cag-preview-el::before {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.75);
    border-radius: 50%;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
}

.cag-preview-el--circle {
    border-radius: 50%;
}

.cag-preview-el--text {
    width: auto;
    height: auto;
    background: transparent;
    border-radius: 0;
    color: var(--tool-accent);
    font-size: 3rem;
    font-weight: 800;
}

.cag-preview-el--text::before {
    display: none;
}

/* Preview actions */
.cag-preview-actions {
    display: flex;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    border-top: 1px solid var(--tool-border);
    align-items: center;
    flex-wrap: wrap;
}

/* Output textarea */
.cag-output-ta {
    font-family: var(--tool-font-mono);
    font-size: 0.9375rem;
    min-height: 280px;
}

/* Responsive */
@media (max-width: 900px) {
    .cag-layout {
        grid-template-columns: 1fr;
    }

    .cag-output-col {
        padding: 0 24px 20px;
    }
}

@media (max-width: 600px) {
    .cag-controls {
        padding: 16px;
    }

    .cag-output-col {
        padding: 0 16px 16px;
    }

    .cag-bezier-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cag-section .tool-io-actions {
        flex-wrap: wrap;
        gap: 0.4rem;
    }

    .cag-preview-toolbar {
        gap: 0.4rem;
    }
}

@media (max-width: 430px) {
    .cag-preview-actions {
        gap: 0.4rem;
    }
}