/* Unstucker Widget Styles - Using Side Panel Card */
.unstucker-subtitle {
    margin: 0 0 var(--spacing-md) 0;
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    font-style: italic;
    text-align: center;
}

/* Cards Container - Following W3Schools tutorial exactly */
.unstucker-cards-container {
    position: relative;
    height: 350px;
    margin-bottom: var(--spacing-lg);
}

.unstucker-card {
    background-color: transparent;
    width: 16rem;
    perspective: 1000px; /* Remove this if you don't want the 3D effect */
    position: absolute;
    aspect-ratio: 5/7;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
    opacity: 0;
    z-index: 1;
}

.unstucker-card.active {
    opacity: 1;
    z-index: 10;
}

/* This container is needed to position the front and back side */
.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

/* Do an horizontal flip when you move the mouse over the flip box container */
.unstucker-card.flipped .card-inner {
    transform: rotateY(180deg);
}

/* Position the front and back side */
.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden; /* Safari */
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 0;
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

/* Style the back side */
.card-back {
    transform: rotateY(180deg);
}

.card-front {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.card-back {
    background: var(--color-background);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.card-illustration {
    height: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-background-muted);
    border-bottom: 1px solid var(--color-border);
}

.card-illustration i {
    font-size: 4rem;
    color: var(--color-primary);
    opacity: 0.8;
}

.card-content {
    text-align: center;
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-title {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: var(--font-size-lg);
    font-family: var(--font-heading-medium);
    color: var(--color-primary);
    line-height: 1;
}

.card-description {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    line-height: 1.4;
}

.card-back-content {
    text-align: left;
    width: 100%;
    height: 100%;
    overflow-y: auto;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
}

.card-back-title {
    margin: 0 0 var(--spacing-md) 0;
    font-size: var(--font-size-lg);
    font-family: var(--font-heading-medium);
    color: var(--color-primary);
    text-align: center;
    line-height: 1;
}

.card-back-description {
    margin: 0 0 var(--spacing-md) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    line-height: 1.5;
}

.card-back-tips {
    background: var(--color-info-light);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    border-left: 4px solid var(--color-info);
}

.card-back-tips strong {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
}

.card-back-tips ul {
    margin: var(--spacing-xs) 0 0 0;
    padding-left: var(--spacing-md);
}

.card-back-tips li {
    font-size: var(--font-size-xs);
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

/* Navigation */
.unstucker-navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
}

/* Navigation buttons use design system .button classes */
.nav-btn {
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-counter {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    min-width: 3rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .unstucker-widget {
        padding: var(--spacing-sm);
    }
    
    .unstucker-cards-container {
       margin-bottom: var(--spacing-md);
    }
    
    .card-front,
    .card-back {
        padding: var(--spacing-md);
    }
    
    .card-illustration {
        height: 60%; /* Maintain 60/40 ratio on mobile */
        margin-bottom: var(--spacing-sm);
    }
    
    .card-title {
        font-size: var(--font-size-md);
    }
    
    .card-description {
        font-size: var(--font-size-xs);
    }
    
    .card-back-title {
        font-size: var(--font-size-md);
    }
    
    .card-back-description {
        font-size: var(--font-size-xs);
    }
}

/* Extra small mobile screens */
@media (max-width: 480px) {
    
    .card-title {
        font-size: var(--font-size-sm);
    }
    
    .card-description {
        font-size: var(--font-size-xs);
        line-height: 1.3;
    }
}

/* Animation for card transitions */
.unstucker-card.slide-out-left {
    transform: translateX(-100%);
    opacity: 0;
}

.unstucker-card.slide-out-right {
    transform: translateX(100%);
    opacity: 0;
}

.unstucker-card.slide-in-left {
    transform: translateX(-100%);
    opacity: 0;
    animation: slideInFromLeft 0.3s ease forwards;
}

.unstucker-card.slide-in-right {
    transform: translateX(100%);
    opacity: 0;
    animation: slideInFromRight 0.3s ease forwards;
}

@keyframes slideInFromLeft {
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInFromRight {
    to {
        transform: translateX(0);
        opacity: 1;
    }
}