/* ========================================
   CASCAS E DENTES - Controles do Livro
   Menu de navegação e controle de fonte
   ======================================== */

/* Menu Toggle Button - Alto Contraste */
.menu-toggle {
    position: fixed;
    top: 1rem;
    left: 1rem;
    width: 50px;
    height: 50px;
    background: #1a2332;
    border: 2px solid #4fd1c5;
    border-radius: 10px;
    cursor: pointer;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.menu-toggle:hover {
    background: #243447;
    border-color: #81e6d9;
    transform: scale(1.05);
}

.menu-toggle svg {
    stroke: #4fd1c5;
    stroke-width: 2.5;
    width: 26px;
    height: 26px;
}

.menu-toggle.active svg.menu-icon {
    display: none;
}

.menu-toggle svg.close-icon {
    display: none;
}

.menu-toggle.active svg.close-icon {
    display: block;
}

/* Font Size Controls - Alto Contraste */
.font-controls {
    position: fixed;
    top: 1rem;
    right: 1rem;
    display: flex;
    gap: 0.5rem;
    z-index: 1001;
}

.font-btn {
    width: 50px;
    height: 50px;
    background: #1a2332;
    border: 2px solid #4fd1c5;
    border-radius: 10px;
    color: #4fd1c5;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.font-btn:hover {
    background: #243447;
    border-color: #81e6d9;
    transform: scale(1.05);
}

.font-btn:active {
    transform: scale(0.95);
}

.font-btn.decrease { font-size: 16px; }
.font-btn.increase { font-size: 22px; }

.font-size-indicator {
    display: flex;
    align-items: center;
    padding: 0 0.75rem;
    background: rgba(10, 14, 20, 0.95);
    border: 1px solid rgba(79, 209, 197, 0.3);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 12px;
    font-family: 'Cormorant Garamond', serif;
}

/* Side Navigation Panel */
.side-nav {
    position: fixed;
    top: 0;
    left: -320px;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background: linear-gradient(180deg, rgba(10, 14, 20, 0.98) 0%, rgba(15, 20, 25, 0.98) 100%);
    border-right: 1px solid var(--accent-keth);
    z-index: 1000;
    overflow-y: auto;
    transition: left 0.3s ease;
    padding-top: 70px;
}

.side-nav.open {
    left: 0;
}

.side-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.side-nav-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* Navigation Content */
.nav-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(79, 209, 197, 0.2);
}

.nav-header h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--accent-biolum);
    margin: 0;
}

.nav-header p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.nav-section {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(79, 209, 197, 0.1);
}

.nav-section-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-gold);
    padding: 0.5rem 1.5rem;
    margin-bottom: 0.5rem;
}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-list li {
    margin: 0;
}

.nav-list a {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.nav-list a:hover {
    background: rgba(79, 209, 197, 0.05);
    color: var(--accent-biolum);
    border-left-color: var(--accent-biolum);
}

.nav-list a.active {
    background: rgba(79, 209, 197, 0.1);
    color: var(--accent-biolum);
    border-left-color: var(--accent-biolum);
}

.nav-list a.disabled {
    color: var(--text-secondary);
    opacity: 0.5;
    pointer-events: none;
}

.nav-list .chapter-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.75rem;
    color: var(--accent-keth);
    margin-right: 0.75rem;
    min-width: 24px;
}

.nav-list .locked-icon {
    margin-left: auto;
    font-size: 0.8rem;
    opacity: 0.6;
}

/* Release Date */
.release-date {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--accent-gold, #d69e2e);
    opacity: 0.8;
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
}

/* Part Separator */
.part-separator {
    padding: 1rem 1.5rem;
    background: rgba(79, 209, 197, 0.05);
    border-top: 1px solid rgba(79, 209, 197, 0.1);
    border-bottom: 1px solid rgba(79, 209, 197, 0.1);
}

.part-separator h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

.part-separator p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Install App Button */
.nav-install {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(79, 209, 197, 0.1);
}

.pwa-install-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.9rem 1.25rem;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.15) 0%, rgba(0, 168, 232, 0.15) 100%);
    border: 1px solid rgba(0, 212, 170, 0.4);
    border-radius: 8px;
    color: #00d4aa;
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pwa-install-btn:hover {
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.25) 0%, rgba(0, 168, 232, 0.25) 100%);
    border-color: #00d4aa;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 212, 170, 0.2);
}

.pwa-install-btn svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
}

/* Call to Action */
.nav-cta {
    padding: 1.5rem;
    margin: 1rem;
    background: linear-gradient(135deg, rgba(214, 158, 46, 0.1) 0%, rgba(79, 209, 197, 0.1) 100%);
    border: 1px solid rgba(214, 158, 46, 0.3);
    border-radius: 8px;
    text-align: center;
}

.nav-cta h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.nav-cta p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.nav-cta-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--accent-gold);
    color: var(--bg-deep);
    text-decoration: none;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-cta-btn:hover {
    background: #e5b84d;
    transform: translateY(-2px);
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    .font-controls {
        top: auto;
        bottom: 1.5rem;
        right: 1rem;
        gap: 0.75rem;
    }

    .font-btn {
        width: 54px;
        height: 54px;
        font-size: 20px;
        border-width: 2px;
    }

    .font-btn.decrease {
        font-size: 18px;
    }

    .font-btn.increase {
        font-size: 24px;
    }

    .font-size-indicator {
        display: none;
    }

    .menu-toggle {
        top: auto;
        bottom: 1.5rem;
        left: 1rem;
        width: 54px;
        height: 54px;
    }

    .side-nav {
        padding-top: 20px;
    }
}

/* Font Size Classes - Desktop - Diferenças bem visíveis */
body.font-small,
body.font-small .prose,
body.font-small .prose p,
body.font-small p,
body.font-small .prologo-content,
body.font-small .prologo-content p {
    font-size: 16px !important;
}

body.font-medium,
body.font-medium .prose,
body.font-medium .prose p,
body.font-medium p,
body.font-medium .prologo-content,
body.font-medium .prologo-content p {
    font-size: 20px !important;
}

body.font-large,
body.font-large .prose,
body.font-large .prose p,
body.font-large p,
body.font-large .prologo-content,
body.font-large .prologo-content p {
    font-size: 26px !important;
}

body.font-xlarge,
body.font-xlarge .prose,
body.font-xlarge .prose p,
body.font-xlarge p,
body.font-xlarge .prologo-content,
body.font-xlarge .prologo-content p {
    font-size: 34px !important;
}

/* Adjust line height for larger fonts */
body.font-large,
body.font-large .prose,
body.font-large p {
    line-height: 1.8 !important;
}

body.font-xlarge,
body.font-xlarge .prose,
body.font-xlarge p {
    line-height: 1.7 !important;
}

/* Font Size Classes - Mobile - Diferenças bem visíveis */
@media (max-width: 768px) {
    body.font-small,
    body.font-small .prose,
    body.font-small .prose p,
    body.font-small p,
    body.font-small .prologo-content,
    body.font-small .prologo-content p {
        font-size: 15px !important;
    }

    body.font-medium,
    body.font-medium .prose,
    body.font-medium .prose p,
    body.font-medium p,
    body.font-medium .prologo-content,
    body.font-medium .prologo-content p {
        font-size: 19px !important;
    }

    body.font-large,
    body.font-large .prose,
    body.font-large .prose p,
    body.font-large p,
    body.font-large .prologo-content,
    body.font-large .prologo-content p {
        font-size: 24px !important;
    }

    body.font-xlarge,
    body.font-xlarge .prose,
    body.font-xlarge .prose p,
    body.font-xlarge p,
    body.font-xlarge .prologo-content,
    body.font-xlarge .prologo-content p {
        font-size: 30px !important;
    }

    /* Aumentar espaçamento em mobile para melhor legibilidade */
    body.font-large .prose p,
    body.font-xlarge .prose p {
        margin-bottom: 1.8rem !important;
    }

    body.font-xlarge .prose p {
        margin-bottom: 2rem !important;
    }
}

/* Font Size Classes - Mobile pequeno (telas menores que 480px) */
@media (max-width: 480px) {
    body.font-small,
    body.font-small .prose,
    body.font-small .prose p,
    body.font-small p,
    body.font-small .prologo-content,
    body.font-small .prologo-content p {
        font-size: 14px !important;
    }

    body.font-medium,
    body.font-medium .prose,
    body.font-medium .prose p,
    body.font-medium p,
    body.font-medium .prologo-content,
    body.font-medium .prologo-content p {
        font-size: 18px !important;
    }

    body.font-large,
    body.font-large .prose,
    body.font-large .prose p,
    body.font-large p,
    body.font-large .prologo-content,
    body.font-large .prologo-content p {
        font-size: 22px !important;
    }

    body.font-xlarge,
    body.font-xlarge .prose,
    body.font-xlarge .prose p,
    body.font-xlarge p,
    body.font-xlarge .prologo-content,
    body.font-xlarge .prologo-content p {
        font-size: 28px !important;
    }
}

/* ========================================
   Área de Apoio/Doação (Discreta)
   ======================================== */
.support-section {
    max-width: 720px;
    margin: 2rem auto;
    padding: 1.5rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(79, 209, 197, 0.1);
}

.support-text {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 0.95rem;
    color: var(--text-secondary, #a0aab4);
    margin-bottom: 0.75rem;
    font-style: italic;
}

.support-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: transparent;
    border: 1px solid rgba(79, 209, 197, 0.3);
    border-radius: 6px;
    color: var(--accent-biolum, #4fd1c5);
    text-decoration: none;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    opacity: 0.8;
}

.support-link:hover {
    background: rgba(79, 209, 197, 0.1);
    border-color: var(--accent-biolum, #4fd1c5);
    opacity: 1;
}

.support-link svg {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

@media (max-width: 768px) {
    .support-section {
        padding: 1rem 1.5rem;
        margin: 1.5rem auto;
    }

    .support-text {
        font-size: 0.85rem;
    }
}

/* ========================================
   Seção de Comentários - Redesign
   ======================================== */
.comments-section {
    max-width: 720px;
    margin: 2rem auto;
    padding: 2.5rem 2rem;
    background: linear-gradient(135deg,
        rgba(79, 209, 197, 0.08) 0%,
        rgba(15, 25, 35, 0.95) 50%,
        rgba(79, 209, 197, 0.05) 100%);
    border: 1px solid rgba(79, 209, 197, 0.25);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}

/* Efeito de brilho decorativo */
.comments-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 30%,
        rgba(79, 209, 197, 0.1) 0%,
        transparent 50%);
    animation: comments-glow 8s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes comments-glow {
    0% { transform: translate(0, 0); opacity: 0.5; }
    100% { transform: translate(5%, 5%); opacity: 0.8; }
}

.comments-header {
    text-align: center;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

/* Ícone decorativo */
.comments-header::before {
    content: '💬';
    display: block;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px rgba(79, 209, 197, 0.5));
}

.comments-header h3 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.8rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 0.75rem;
    text-shadow: 0 0 20px rgba(79, 209, 197, 0.3);
}

.comments-header p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.6;
}

/* Prompt de engajamento */
.comments-prompt {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.comments-prompt span {
    padding: 0.4rem 0.8rem;
    background: rgba(79, 209, 197, 0.15);
    border: 1px solid rgba(79, 209, 197, 0.3);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--accent-biolum, #4fd1c5);
    transition: all 0.3s ease;
}

.comments-prompt span:hover {
    background: rgba(79, 209, 197, 0.25);
    transform: translateY(-2px);
}

/* Container do Cusdis */
.cusdis-container {
    background: rgba(10, 14, 20, 0.7);
    border-radius: 12px;
    padding: 1.5rem;
    position: relative;
    z-index: 1;
}

#cusdis_thread {
    --cusdis-primary-color: #4fd1c5;
    --cusdis-background-color: transparent;
    --cusdis-text-color: #e8e6e3;
    --cusdis-border-color: rgba(79, 209, 197, 0.4);
}

#cusdis_thread iframe {
    border: none !important;
    background: transparent !important;
    min-height: 350px !important;
    height: auto !important;
}

/* Aviso de moderação - mais sutil */
.moderation-notice {
    text-align: center;
    padding: 0.5rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    position: relative;
    z-index: 1;
}

.moderation-notice::before {
    content: '🔒 ';
}

/* Responsive */
@media (max-width: 768px) {
    .comments-section {
        margin: 1.5rem 1rem;
        padding: 2rem 1.5rem;
        border-radius: 12px;
        margin-bottom: 100px;
    }

    .comments-header::before {
        font-size: 2rem;
    }

    .comments-header h3 {
        font-size: 1.5rem;
    }

    .comments-header p {
        font-size: 0.9rem;
    }

    .comments-prompt span {
        font-size: 0.75rem;
        padding: 0.3rem 0.6rem;
    }

    .cusdis-container {
        padding: 1rem;
    }
}

/* ========================================
   Footer Instagram Link
   ======================================== */
footer {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.5) 100%);
}

footer p {
    color: rgba(245, 245, 245, 0.5);
    font-size: 0.9rem;
}

footer .instagram-link {
    display: inline-block;
    color: rgba(245, 245, 245, 0.5);
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

footer .instagram-link:hover {
    color: #4fd1c5;
    transform: scale(1.1);
}

footer .instagram-link svg {
    width: 28px;
    height: 28px;
}