/**
 * Guida agli Investimenti - Styles
 * Adattato allo stile minimal del sito (shadcn/ui inspired)
 */

.guida-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--background-light);
    min-height: 100vh;
    padding-bottom: 3rem;
}

/* Accordion - stile coerente */
.guida-container .accordion-button:not(.collapsed) {
    background-color: var(--background-muted);
    color: var(--text-dark);
}

.guida-container .accordion-button:focus {
    box-shadow: none;
    border-color: var(--border-strong);
}

/* Card shadows - uso variabili del sito */
.guida-container .shadow-sm {
    box-shadow: var(--shadow-md) !important;
}

/* Pills navigation - stile minimal */
.guida-container .nav-pills .nav-link {
    border-radius: var(--border-radius-md);
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    transition: var(--transition-standard);
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

.guida-container .nav-pills .nav-link.active {
    background: var(--primary-color);
    color: white;
}

.guida-container .nav-pills .nav-link:hover:not(.active) {
    background-color: var(--background-muted);
    color: var(--text-dark);
}

/* Categoria navigation buttons */
.guida-container .btn-outline-primary {
    border-color: var(--border-color);
    color: var(--text-dark);
    transition: var(--transition-standard);
}

.guida-container .btn-outline-primary:hover {
    background-color: var(--background-muted);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.guida-container .btn-outline-primary.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* Card categoria */
.guida-container .card-header {
    font-size: 0.9rem;
}

/* Button group verticale */
.guida-container .btn-group-vertical .btn {
    border-radius: var(--border-radius-sm);
    margin-bottom: 0.25rem;
}

.guida-container .btn-group-vertical .btn:last-child {
    margin-bottom: 0;
}

/* Progress tracker */
#progress-tracker {
    animation: slideIn 0.5s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Alert animations */
.alert {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Card hover effects - subtle come il resto del sito */
.guida-container .card {
    transition: var(--transition-standard);
}

.guida-container .card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg) !important;
}

/* Button group styles - coerente con il sito */
.guida-container .btn-nav {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border-radius: 0;
    background: var(--background-white);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    transition: var(--transition-standard);
}

.guida-container .btn-nav:first-child {
    border-top-left-radius: var(--border-radius-md);
    border-bottom-left-radius: var(--border-radius-md);
}

.guida-container .btn-nav:last-child {
    border-top-right-radius: var(--border-radius-md);
    border-bottom-right-radius: var(--border-radius-md);
}

.guida-container .btn-nav.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* Quiz styles - coerente con sito */
.guida-container .form-check-input:checked {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-pills .nav-link {
        padding: 0.4rem 1rem;
        margin: 0.25rem 0;
        font-size: 0.9rem;
    }
    
    #progress-tracker {
        display: none;
    }
    
    .guida-container h1 {
        font-size: 2rem !important;
    }
    
    .guida-container h2 {
        font-size: 1.5rem;
    }
    
    .guida-container h3 {
        font-size: 1.25rem;
    }
    
    .guida-container h4 {
        font-size: 1.1rem;
    }
    
    /* Hero section mobile */
    .guida-container .container {
        padding-left: 0;
        padding-right: 0;
    }
    
    /* Remove horizontal padding from pilastro sections on mobile */
    .guida-container [id^="guida-pilastro"] > div.px-4 {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    
    /* Remove card margins on mobile to reach edges */
    .guida-container .card {
        border-radius: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    .guida-container .card-body {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    /* Progress bar container - add padding only for progress controls */
    .guida-container .mb-4 {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    /* Header sections and badge text - add padding */
    .guida-container [id^="guida-pilastro"] > div > .mb-5:first-child,
    .guida-container [id^="guida-pilastro"] > div > .text-center.mb-3 {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    /* Navigation button container */
    .guida-container .next-pillar-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    /* Reduce hero padding */
    .guida-container .py-4 {
        padding-top: 1.5rem !important;
        padding-bottom: 1.5rem !important;
    }
    
    /* Hero quote text */
    .guida-container .alert p {
        font-size: 0.85rem;
        line-height: 1.5;
        word-wrap: break-word;
    }
    
    .guida-container .alert {
        margin-left: 0.5rem;
        margin-right: 0.5rem;
    }
    
    /* Progress bar and navigation */
    .guida-container .guida-progress-controls {
        flex-direction: column !important;
    }
    
    .guida-container .float-end {
        float: none !important;
        width: 100%;
        margin-top: 0.5rem;
    }
    
    .guida-container .float-end .btn {
        flex: 1;
        margin: 0.25rem;
    }
    
    .guida-container .guida-progress-controls > small {
        margin-bottom: 0.5rem;
    }
    
    /* Card spacing */
    .guida-container .card {
        margin-bottom: 1.5rem !important;
    }
    
    .guida-container .card-body {
        padding: 1rem !important;
    }
    
    .guida-container .mb-5 {
        margin-bottom: 1.5rem !important;
    }
    
    .guida-container .mb-4 {
        margin-bottom: 1rem !important;
    }
    
    .guida-container .mb-3 {
        margin-bottom: 0.75rem !important;
    }
    
    /* Chapter content */
    .guida-container .prose {
        font-size: 1rem !important;
        line-height: 1.6 !important;
        text-align: left !important;
    }
    
    /* Copy button mobile */
    .chapter-container {
        padding-top: 1.5rem;
    }
    
    .chapter-header-actions {
        top: 0.25rem;
        right: 0.25rem;
    }
    
    .chapter-copy-btn {
        font-size: 0.65rem;
        padding: 0.2rem 0.4rem;
    }
    
    .chapter-copy-btn span {
        display: none;
    }
    
    .chapter-copy-btn i {
        margin-right: 0 !important;
    }
    
    /* Input forms - ensure full width on mobile */
    .guida-container .row {
        margin-left: 0;
        margin-right: 0;
    }
    
    .guida-container .row > [class*="col-"] {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
        margin-bottom: 0.75rem;
    }
    
    /* Charts and graphs */
    .guida-container .js-plotly-plot {
        width: 100% !important;
        height: auto !important;
    }
    
    /* Alert boxes */
    .guida-container .alert {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
    
    /* Simulator sections */
    .guida-container .bg-light {
        padding: 1rem !important;
    }
    
    .guida-container .p-3 {
        padding: 1rem !important;
    }
    
    /* Badge incentive text */
    .guida-container .text-center.mb-3 {
        font-size: 0.75rem;
        padding: 0 0.5rem;
    }
    
    /* Lead text */
    .guida-container .lead {
        font-size: 1rem;
    }
    
    /* Progress bar */
    .guida-container .progress {
        height: 6px !important;
        margin-bottom: 1rem !important;
    }
    
    /* Container max width */
    .guida-container .container {
        max-width: 100% !important;
    }
}

@media (max-width: 480px) {
    .guida-container h1 {
        font-size: 1.75rem !important;
    }
    
    .guida-container .prose {
        font-size: 0.95rem !important;
    }
    
    .chapter-copy-btn {
        font-size: 0.6rem;
        padding: 0.15rem 0.3rem;
    }
    
    .guida-container .card-body {
        padding: 0.75rem !important;
    }
    
    .guida-container .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Sticky navigation - con shadow */
.guida-container .sticky-top {
    position: sticky;
    top: 0;
    z-index: 1020;
    box-shadow: var(--shadow-sm);
}

/* Loading animation for graphs */
.js-plotly-plot {
    animation: fadeIn 0.5s ease;
}

/* Enhanced list group items - subtle */
.guida-container .list-group-item {
    border-left: 2px solid transparent;
    transition: var(--transition-standard);
    background: var(--background-white);
}

.guida-container .list-group-item:hover {
    border-left-color: var(--primary-color);
    background-color: var(--background-muted);
    transform: translateX(3px);
}

/* Code blocks - stile minimal */
.guida-container code {
    background-color: var(--background-muted);
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
    font-size: 0.875em;
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

/* Badge styles - minimal */
.guida-container .badge {
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

/* Chapter copy link button */
.chapter-container {
    position: relative;
    padding-top: 0.5rem;
}

.chapter-header-actions {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    z-index: 10;
}

.chapter-copy-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    opacity: 0.5;
    transition: opacity 0.2s ease, color 0.2s ease, transform 0.12s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.18s cubic-bezier(0.2, 0.8, 0.2, 1);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
}

.chapter-copy-btn:hover {
    opacity: 1;
    color: var(--primary-color);
}

.chapter-copy-btn:active {
    transform: translateY(1px) scale(0.985);
}

.chapter-copy-btn.copied {
    color: var(--success-color);
    opacity: 1;
}

.chapter-copy-btn i {
    display: inline-block;
    transition: transform 0.2s ease;
}

.chapter-copy-btn.copied i {
    transform: scale(1.2);
}

/* Performance: avoid expensive offscreen rendering for long chapter content */
.guida-container [id^="guida-pilastro"],
.guida-container #guida-blog {
    content-visibility: auto;
    contain-intrinsic-size: 1200px;
}

/* Stability: reserve image box using intrinsic dimensions and prevent reflow */
.guida-container img {
    max-width: 100%;
    height: auto;
}