/* neck/neck.css - Extends ../shared/premium.css */

/* Override card width for neck app */
.card {
    max-width: 480px;
    /* Comfortable mobile/tablet width */
}

/* Action Selector */
select#actionSelector {
    width: 100%;
    padding: 0.75rem;
    border-radius: 0.75rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    cursor: pointer;
    transition: all 0.2s;
}

select#actionSelector:hover {
    background: rgba(0, 0, 0, 0.3);
    border-color: var(--accent-color);
}

/* Canvas Area */
.canvas-wrapper {
    background: linear-gradient(to bottom, #f1f5f9, #e2e8f0);
    border-radius: 0.75rem;
    overflow: hidden;
    margin-bottom: 1.5rem;
    height: 220px;
    box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Controls */
.control-group {
    margin-bottom: 1.5rem;
}

.control-group label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

.control-group small {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Tabs */
.tabs {
    display: flex;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 0.75rem;
    padding: 0.25rem;
    margin-bottom: 1.5rem;
}

.tab-btn {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.75rem;
    border-radius: 0.5rem;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--slider-track);
    color: #fff;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-content {
    animation: fadeIn 0.3s ease-out;
}

/* Range Sliders */
input[type=range] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    background: transparent;
    height: 24px;
    /* Touch target height */
    cursor: pointer;
}

/* Track */
input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 6px;
    background: var(--slider-track);
    border-radius: 3px;
    transition: background 0.2s;
}

input[type=range]:hover::-webkit-slider-runnable-track {
    background: #64748b;
}

/* Thumb */
input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: var(--slider-thumb);
    margin-top: -7px;
    /* center on track (6px/2 - 20px/2) */
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    border: 2px solid var(--bg-gradient-start);
    /* dark ring */
    transition: transform 0.1s, background 0.2s;
}

input[type=range]:active::-webkit-slider-thumb {
    transform: scale(1.1);
    background: var(--accent-color);
}

/* Mozilla Styling */
input[type=range]::-moz-range-track {
    width: 100%;
    height: 6px;
    background: var(--slider-track);
    border-radius: 3px;
}

input[type=range]::-moz-range-thumb {
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: var(--slider-thumb);
    border: 2px solid var(--bg-gradient-start);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

/* Responsive */
@media (max-width: 480px) {
    .app-container {
        padding: 1rem 0.5rem;
    }

    .card {
        padding: 1rem;
        border-radius: 0.75rem;
    }

    .tab-btn {
        font-size: 0.9rem;
        padding: 0.6rem;
    }
}