/**
 * D-One Platform - Navigation Component System
 * 
 * Sistema unificato per quick navigation e filtri
 * Versione: 1.0
 * Data: 2025-01-25
 * 
 * Uso:
 * <div class="quick-nav-section">
 *   <div class="quick-nav-container">
 *     <nav class="quick-nav">
 *       <a href="#all" class="quick-nav-item active">Tutti</a>
 *     </nav>
 *   </div>
 * </div>
 */

/* QUICK NAVIGATION SECTION */
.quick-nav-section {
    margin: 2rem 0;
    padding: 0;
}

.quick-nav-container {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

/* QUICK NAVIGATION */
.quick-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    justify-content: flex-start;
}

.quick-nav-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.6rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
    height: 2.25rem; /* Altezza fissa ridotta per più elementi per riga */
    overflow: hidden;
    min-width: 100px;
    justify-content: center;
}

/* Effetto gradiente hover - stile elegante da chat/index.html */
.quick-nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.quick-nav-item:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    border-color: var(--primary);
}

.quick-nav-item:hover::before {
    opacity: 1;
}

.quick-nav-item.active {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.quick-nav-item.active:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ICONS IN NAVIGATION */
.quick-nav-item i {
    font-size: 1.1em;
    opacity: 0.8;
    transition: transform var(--transition-base);
}

.quick-nav-item:hover i {
    transform: scale(1.1);
}

.quick-nav-item.active i {
    opacity: 1;
}

/* COUNT BADGES */
.quick-nav-item .badge-count,
.quick-nav-item .service-count,
.quick-nav-item .agent-count,
.quick-nav-item .filter-badge {
    background: var(--primary);
    color: white;
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: var(--font-weight-semibold);
    margin-left: 0.25rem;
    min-width: 1.2rem;
    text-align: center;
    line-height: 1.2;
}

.quick-nav-item.active .badge-count,
.quick-nav-item.active .service-count,
.quick-nav-item.active .agent-count,
.quick-nav-item.active .filter-badge {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* QUICK SEARCH INTEGRATION */
.quick-nav .quick-search {
    margin-left: auto;
    display: flex;
    align-items: center;
}

.quick-nav .quick-search input {
    /* width: 120px; */
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    background: var(--bg-surface);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.quick-nav .quick-search input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-card);
    box-shadow: var(--form-focus-shadow);
}

.quick-nav .quick-search input::placeholder {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

/* COMPACT VARIANT - per pagine con molti elementi */
.quick-nav-section.compact .quick-nav-item {
    padding: 0.4rem 0.6rem;
    height: 2rem;
    font-size: var(--font-size-xs);
    gap: 0.3rem;
    min-width: 80px;
}

.quick-nav-section.compact .quick-nav-item i {
    font-size: 0.9em;
}

.quick-nav-section.compact .quick-nav-item .filter-badge {
    padding: 0.05rem 0.3rem;
    font-size: 0.65rem;
    min-width: 1rem;
}

/* Mantiene l'effetto hover elegante anche nella variante compact */
.quick-nav-section.compact .quick-nav-item:hover {
    transform: translateY(-1px);
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
    .quick-nav-container {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .quick-nav {
        gap: 0.5rem;
        justify-content: center;
    }
    
    .quick-nav-item {
        padding: 0.6rem 1rem;
        font-size: var(--font-size-xs);
    }
    
    .quick-nav .quick-search {
        margin-left: 0;
        margin-top: 1rem;
        width: 100%;
        justify-content: center;
    }
    
    .quick-nav .quick-search input {
        width: 100%;
        max-width: 200px;
    }
}

@media (max-width: 576px) {
    .quick-nav {
        flex-direction: column;
        align-items: stretch;
    }

    .quick-nav-item {
        justify-content: center;
        text-align: center;
        min-height: 44px;
    }

    .quick-nav .quick-search {
        margin-top: 0.75rem;
    }

    .quick-nav .quick-search input {
        max-width: 100%;
        min-height: 44px;
    }
}

/* THEME SUPPORT */
html[data-theme='dark'] .quick-nav-container {
    background: var(--bg-card);
    border-color: var(--border-color);
}

html[data-theme='dark'] .quick-nav-item {
    background: var(--bg-surface);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

html[data-theme='dark'] .quick-nav-item:hover {
    background: var(--primary-light);
    color: var(--primary);
}

html[data-theme='dark'] .quick-nav .quick-search input {
    background: var(--bg-surface);
    color: var(--text-primary);
    border-color: var(--border-color);
}

html[data-theme='dark'] .quick-nav .quick-search input:focus {
    background: var(--bg-card);
    border-color: var(--primary);
}

/* ANIMATIONS */
.quick-nav-item {
    animation: fadeInUp 0.4s ease forwards;
    opacity: 0;
    transform: translateY(10px);
}

.quick-nav-item:nth-child(1) { animation-delay: 0.05s; }
.quick-nav-item:nth-child(2) { animation-delay: 0.1s; }
.quick-nav-item:nth-child(3) { animation-delay: 0.15s; }
.quick-nav-item:nth-child(4) { animation-delay: 0.2s; }
.quick-nav-item:nth-child(5) { animation-delay: 0.25s; }
.quick-nav-item:nth-child(6) { animation-delay: 0.3s; }
.quick-nav-item:nth-child(7) { animation-delay: 0.35s; }
.quick-nav-item:nth-child(8) { animation-delay: 0.4s; }
.quick-nav-item:nth-child(9) { animation-delay: 0.45s; }
.quick-nav-item:nth-child(10) { animation-delay: 0.5s; }

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