/* ================================
   Volcano Carousel Ultra-Compact - Inspired by fridge.ingv.it
   ================================ */

:root {
    --primary-dark: #1A2A36;
    --primary-light: #34495e;
    --accent-orange: #e67e22;
    --bg-clean: #ffffff;
    --bg-light: #f8f9fa;
    --bg-subtle: #fbfbfb;
    --border-clean: #e9ecef;
    --border-light: #dee2e6;
    --text-primary: #2c3e50;
    --text-secondary: #6c757d;
    --text-muted: #8e8e8e;
    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 2px 8px rgba(0, 0, 0, 0.1);
    --radius-sm: 4px;
    --transition-smooth: all 0.2s ease;
}

/* ================================
   Ultra-Compact Volcano Carousel 
   ================================ */
.volcano-carousel-minimal {
    background: transparent;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 320px;
    height: auto;
    min-height: 480px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.volcano-carousel-minimal:hover {
    box-shadow: var(--shadow-hover);
}

/* Header ultra-compatto */
.carousel-header-minimal {
    background: var(--primary-dark);
    color: white;
    padding: 0.6rem 0.8rem;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-clean);
    position: relative;
}

.carousel-header-minimal i {
    font-size: 0.9rem;
    margin-right: 0.4rem;
    color: var(--accent-orange);
}

.carousel-counter {
    font-size: 0.7rem;
    opacity: 0.9;
    background: rgba(255, 255, 255, 0.12);
    padding: 0.2rem 0.4rem;
    border-radius: 8px;
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* Contenuto scrollabile compatto - Una scheda alla volta */
.carousel-content-minimal {
    flex: 1;
    overflow: hidden;
    padding: 0.5rem;
    scroll-behavior: smooth;
    background: var(--bg-subtle);
    position: relative;
    min-height: 320px;
}

/* Nasconde tutte le card tranne quella attiva */
.carousel-content-minimal .volcano-card-minimal {
    display: none;
    width: 100%;
    margin-bottom: 0;
}

.carousel-content-minimal .volcano-card-minimal.active {
    display: block;
    animation: fadeInSlide 0.5s ease-in-out;
}

/* Card volcano ultra-compatte */
.volcano-card-minimal {
    background: var(--bg-clean);
    border: 1px solid var(--border-clean);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    margin-bottom: 0;
    transition: var(--transition-smooth);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.volcano-card-minimal:hover {
    border-color: var(--accent-orange);
    box-shadow: var(--shadow-hover);
    transform: translateY(-1px);
    background: var(--bg-light);
}

.volcano-card-minimal.active {
    border-color: var(--primary-dark);
    background: linear-gradient(135deg, rgba(26, 42, 54, 0.04) 0%, rgba(26, 42, 54, 0.02) 100%);
    box-shadow: var(--shadow-hover);
}

.volcano-card-minimal::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: var(--accent-orange);
    transition: var(--transition-smooth);
}

.volcano-card-minimal.active::before {
    width: 2px;
}

/* Immagine vulcano compatta */
.volcano-image-minimal {
    width: 100%;
    height: 150px;
    object-fit: cover;
    object-position: center;
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
    display: block;
    transition: var(--transition-smooth);
    border: 1px solid var(--border-light);
}

.volcano-card-minimal:hover .volcano-image-minimal {
    transform: scale(1.02);
    border-color: var(--accent-orange);
}

.volcano-card-minimal.active .volcano-image-minimal {
    border-color: var(--primary-dark);
    box-shadow: 0 2px 4px rgba(26, 42, 54, 0.1);
}

/* Nome vulcano compatto */
.volcano-name-minimal {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    line-height: 1.2;
}

.volcano-name-minimal i {
    font-size: 0.75rem;
    color: var(--accent-orange);
    margin-right: 0.3rem;
    flex-shrink: 0;
}

/* Status badge compatto */
.status-badge-minimal {
    font-size: 0.6rem;
    padding: 0.15rem 0.35rem;
    border-radius: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    flex-shrink: 0;
}

.status-badge-minimal.active {
    background: rgba(220, 53, 69, 0.08);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.15);
}

.status-badge-minimal.dormant {
    background: rgba(108, 117, 125, 0.08);
    color: #6c757d;
    border: 1px solid rgba(108, 117, 125, 0.15);
}

.status-badge-minimal.restless {
    background: rgba(255, 193, 7, 0.08);
    color: #e6a71a;
    border: 1px solid rgba(255, 193, 7, 0.15);
}

/* Info ultra-compatte */
.volcano-info-minimal {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 0.4rem;
    line-height: 1.3;
}

.info-row-minimal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.2rem;
    padding: 0.05rem 0;
}

.info-label-minimal {
    font-weight: 500;
    color: var(--text-primary);
    flex-shrink: 0;
    margin-right: 0.4rem;
    font-size: 0.65rem;
}

.info-value-minimal {
    text-align: right;
    flex: 1;
    color: var(--text-secondary);
    font-size: 0.65rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Descrizione vulcano */
.volcano-description-minimal {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

/* Contenuto card con layout migliorato */
.volcano-content-minimal {
    padding: 0;
}

/* Navigation compatta */
.carousel-nav-minimal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0.8rem;
    background: var(--bg-light);
    border-top: 1px solid var(--border-clean);
}

.nav-btn-minimal {
    background: var(--bg-clean);
    border: 1px solid var(--border-clean);
    color: var(--text-primary);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 0.7rem;
}

.nav-btn-minimal:hover:not(:disabled) {
    background: var(--primary-dark);
    color: white;
    border-color: var(--primary-dark);
    transform: scale(1.05);
}

.nav-btn-minimal:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.nav-info-minimal {
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Azioni vulcano - Pulsante catalogo */
.volcano-actions-minimal {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-light);
}

.catalog-link-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.8rem;
    background: var(--accent-orange);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
    width: 100%;
    justify-content: center;
}

.catalog-link-btn:hover {
    background: #d35400;
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

.catalog-link-btn:active {
    transform: translateY(0);
}

.catalog-link-btn:focus {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

.catalog-link-btn i {
    font-size: 0.7rem;
}

/* Loading state compatto */
.volcano-carousel-minimal.loading .carousel-content-minimal {
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-spinner-minimal {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-clean);
    border-top: 2px solid var(--primary-dark);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Empty state compatto */
.empty-state-minimal {
    text-align: center;
    padding: 1.5rem 0.8rem;
    color: var(--text-secondary);
}

.empty-state-minimal i {
    font-size: 1.5rem;
    color: var(--border-light);
    margin-bottom: 0.4rem;
}

.empty-state-minimal p {
    font-size: 0.7rem;
    margin: 0;
}

/* ================================
   Responsive Design Ultra-Compact
   ================================ */
@media (max-width: 768px) {
    .volcano-carousel-minimal {
        max-width: 100%;
        min-height: 320px;
    }

    .carousel-content-minimal {
        min-height: 250px;
    }

    .carousel-header-minimal {
        padding: 0.5rem 0.6rem;
        font-size: 0.75rem;
    }

    .volcano-card-minimal {
        padding: 0.4rem;
    }

    .volcano-name-minimal {
        font-size: 0.8rem;
    }

    .volcano-info-minimal,
    .info-label-minimal,
    .info-value-minimal {
        font-size: 0.65rem;
    }

    .carousel-nav-minimal {
        padding: 0.5rem 0.6rem;
    }

    .nav-btn-minimal {
        width: 26px;
        height: 26px;
        font-size: 0.65rem;
    }
}

@media (max-width: 576px) {
    .volcano-image-minimal {
        height: 60px;
        margin-bottom: 0.4rem;
    }
    
    .volcano-card-minimal {
        padding: 0.4rem;
        margin-bottom: 0.3rem;
    }
    
    .volcano-content-minimal {
        padding: 0.3rem;
    }
    
    .volcano-description-minimal {
        font-size: 0.7rem;
        margin-bottom: 0.4rem;
    }
}

@media (max-width: 480px) {
    .volcano-carousel-minimal {
        min-height: 280px;
        max-width: 220px;
    }

    .carousel-content-minimal {
        min-height: 200px;
    }

    .carousel-header-minimal {
        flex-direction: column;
        gap: 0.3rem;
        text-align: center;
        padding: 0.4rem 0.5rem;
    }

    .volcano-card-minimal {
        padding: 0.4rem;
    }

    .info-row-minimal {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.1rem;
    }

    .info-value-minimal {
        text-align: left;
    }
}

/* ================================
   Ultra Clean Animation
   ================================ */
.volcano-card-minimal {
    animation: fadeInUp 0.2s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Focus states per accessibilità */
.volcano-card-minimal:focus,
.nav-btn-minimal:focus {
    outline: 2px solid var(--accent-orange);
    outline-offset: 1px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .volcano-card-minimal {
        border-width: 2px;
    }
    
    .volcano-card-minimal.active {
        border-width: 3px;
    }
}

/* Miglioramenti per immagini ad alta risoluzione */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .volcano-image-minimal {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .volcano-card-minimal,
    .nav-btn-minimal,
    .carousel-content-minimal {
        transition: none;
        animation: none;
    }
}