/* === SISTEMA DE CANAIS - CSS CUSTOMIZADO === */

/* Fonte Principal - Nunito */
body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Nunito', sans-serif;
    font-weight: 600;
}

.btn {
    font-family: 'Nunito', sans-serif;
    font-weight: 500;
}

.nav-link {
    font-family: 'Nunito', sans-serif;
    font-weight: 500;
}

/* Material Symbols Customização */
.material-symbols-outlined {
    font-variation-settings:
        'FILL' 0,
        'wght' 300,
        'GRAD' 0,
        'opsz' 24;
    vertical-align: middle;
}

.material-symbols-outlined.size-sm { font-size: 16px; }
.material-symbols-outlined.size-md { font-size: 20px; }
.material-symbols-outlined.size-lg { font-size: 24px; }
.material-symbols-outlined.size-xl { font-size: 32px; }
.material-symbols-outlined.size-2xl { font-size: 48px; }
.material-symbols-outlined.size-3xl { font-size: 72px; }

/* Canal Header */
.canal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 200px;
    position: relative;
}

.canal-header.tema-personalizada {
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* Classes para contraste automático de texto */
.canal-header.header-texto-escuro .canal-titulo,
.canal-header.header-texto-escuro .canal-info,
.canal-header.header-texto-escuro .canal-descricao,
.canal-header.header-texto-escuro .canal-stats {
    color: #212529 !important;
    text-shadow: 0 2px 0px rgba(255, 255, 255, 0.3);
}

.canal-header.header-texto-escuro .canal-info {
    opacity: 0.9 !important;
}

.canal-header.header-texto-escuro .canal-stats {
    opacity: 0.9 !important;
}



.canal-header.header-texto-claro .canal-titulo,
.canal-header.header-texto-claro .canal-info,
.canal-header.header-texto-claro .canal-descricao,
.canal-header.header-texto-claro .canal-stats {
    color: white !important;
}

.canal-header.header-texto-claro .canal-info {
    opacity: 0.9 !important;
}

.canal-header.header-texto-claro .canal-stats {
    opacity: 0.85 !important;
}



/* === Base Button Styles (MD3 inspired) === */
.btn {
    position: relative;
    overflow: hidden;
    text-transform: none;
    transition: box-shadow 0.28s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.2s ease;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: currentColor;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.btn:hover::after {
    opacity: 0.08;
}

.btn:focus::after, .btn:active::after {
    opacity: 0.12;
}

/* Ajustar botões baseado no contraste */
.canal-header.header-texto-escuro .btn-light {
    background-color: #212529;
    border-color: #212529;
    color: white;
}

.canal-header.header-texto-escuro .btn-outline-light {
    border-color: #212529;
    color: #212529;
}

.canal-header.header-texto-escuro .btn-outline-light:hover {
    background-color: #212529;
    color: white;
}

.canal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    z-index: 1;
}

.canal-header .container {
    position: relative;
    z-index: 2;
}

/* Avatar do Canal */
.canal-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto;
    position: relative;
}

.canal-avatar img,
.canal-avatar .avatar-placeholder {
    width: 140px;
    height: 140px;
    border: 4px solid rgba(255,255,255,0.3);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    transition: transform 0.2s ease;
    object-fit: cover;
}

.canal-avatar img:hover,
.canal-avatar .avatar-placeholder:hover {
    transform: scale(1.05);
}

.avatar-placeholder {
    background: rgba(255, 255, 255, 0.2);
}

.avatar-placeholder .material-symbols-outlined {
    font-size: 48px;
}

/* Títulos e textos do canal */
.canal-titulo {
    font-family: 'Nunito', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 0.75rem !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    line-height: 1.2;
}

.canal-info {
    font-family: 'Nunito', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 0.75rem !important;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.logo-emblema {
    height: 20px;
    width: auto;
}

.canal-descricao {
    font-family: 'Nunito', sans-serif;
    font-size: 1.1rem;
    margin-bottom: 1rem !important;
    opacity: 0.95;
    font-weight: 400;
    line-height: 1.4;
}

.canal-stats {
    font-family: 'Nunito', sans-serif;
    font-size: 0.9rem;
    margin-bottom: 0 !important;
    opacity: 0.85;
}

.canal-stats span {
    font-weight: 500;
    white-space: nowrap;
}

.canal-stats .material-symbols-outlined {
    font-size: 18px;
    opacity: 0.8;
}

/* Estatísticas - removido, agora são texto simples */

/* Botões do Canal (Header - Estilo Elevado) */
.btn-seguir, .canal-header .btn {
    padding: 10px 24px;
    font-weight: 500;
    border-radius: 100px; /* MD3 Pill Shape */
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px 1px rgba(0, 0, 0, 0.15); /* MD3 Elevated Resting */
    font-size: 0.9rem;
    border-width: 0;
    min-width: 120px;
}

.btn-seguir:hover, .canal-header .btn:hover {
    transform: none;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 6px 2px rgba(0, 0, 0, 0.15); /* MD3 Elevated Hover */
}

.btn-seguir .material-symbols-outlined, 
.canal-header .btn .material-symbols-outlined {
    font-size: 20px;
    margin-right: 0.5rem;
}

/* Navegação do Canal */
.canal-nav {
    background: rgba(248, 249, 250, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.canal-nav .nav-link {
    color: #495057;
    font-weight: 500;
    border-radius: 20px;
    margin-right: 8px;
    padding: 8px 16px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.canal-nav .nav-link:hover {
    color: #000;
    background: rgba(108, 117, 125, 0.08);
}

.canal-nav .nav-link.active {
    color: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.canal-nav .nav-link i, .canal-nav .nav-link .material-symbols-outlined {
    margin-right: 0;
}

.canal-nav .nav-link.active.tema-escuro {
    color: #fff !important;
}

.canal-nav .nav-link.active.tema-claro {
    color: #212529 !important;
}

/* === Botões de Tema (Tonal/Filled Style) === */
.btn-tema {
    border-radius: 100px;
    padding: 10px 24px;
    font-weight: 500;
    border: none;
    box-shadow: none;
}

.btn-tema:hover {
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.btn-outline-tema {
    background-color: transparent !important;
    border: 1px solid;
}

.btn-outline-tema:hover {
    background-color: rgba(var(--theme-color-rgb), 0.08) !important;
}

/* Regras para o botão principal do tema (Jogar, etc) */
.btn-tema.tema-escuro {
    color: white !important;
}

.btn-tema.tema-claro {
    color: #212529 !important;
}

/* Cards e Conteúdo */
.card {
    border-radius: 12px;
    border: 1px solid #e0e0e0;
    box-shadow: none;
    transition: box-shadow 0.2s ease-in-out, transform 0.2s ease-in-out;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.card-body {
    padding: 1.5rem;
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading States */
.spinner-border {
    animation: spinner-border .75s linear infinite;
}

/* Responsividade */
@media (max-width: 768px) {
    .canal-titulo {
        font-size: 1.75rem;
        text-align: center;
    }
    
    .canal-info, .canal-descricao, .canal-stats {
        text-align: center;
    }
    
    .canal-avatar {
        width: 100px;
        height: 100px;
    }
    
    .canal-avatar img,
    .canal-avatar .avatar-placeholder {
        width: 100px;
        height: 100px;
    }
    
    .canal-stats {
        flex-direction: column;
        gap: 0.5rem !important;
    }
    
    .btn-seguir {
        width: 100%;
        margin-top: 15px;
    }
}

@media (max-width: 576px) {
    .canal-header .row {
        text-align: center;
    }
    
    .canal-header .col-md-8,
    .canal-header .col-md-2 {
        margin-bottom: 15px;
    }
    
    .canal-nav .nav {
        justify-content: center;
    }
    
    .canal-nav .nav-link {
        margin-right: 5px;
        font-size: 0.9rem;
    }
}

/* Estados dos botões */
.btn-seguir.seguindo {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-seguir.seguindo:hover {
    background: #e9ecef;
}

/* Grid de Atividades */
.atividade-card {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 16px;
    transition: all 0.25s ease-out;
    display: flex;
    flex-direction: column;
}

.atividade-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-color: transparent;
}

.atividade-thumbnail {
    height: 160px;
    border-radius: 16px 16px 0 0;
    cursor: pointer;
    background-size: cover;
    background-position: center;
    transition: transform 0.3s ease;
}

.atividade-card:hover .atividade-thumbnail {
    transform: scale(1.03);
}

.atividade-thumbnail .bg-gradient {
    border-radius: 16px 16px 0 0;
}

.atividade-card .card-title {
    font-weight: 700;
    color: #343a40;
    margin-bottom: 0.5rem;
}

.atividade-card .badge {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.3em 0.6em;
}

.atividade-card .btn {
    border-radius: 100px;
    padding: 10px 24px;
    font-weight: 500;
    box-shadow: none;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.atividade-card .btn:hover {
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.atividade-card .btn .material-symbols-outlined {
    font-size: 18px;
}

.content-section h3 {
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}

.content-section .display-1 {
    font-size: 4rem;
    opacity: 0.3;
}

/* Paginação personalizada */
.pagination .page-link {
    border-radius: 8px;
    margin: 0 2px;
    border: 1px solid #dee2e6;
    color: #6c757d;
    font-weight: 500;
}

.pagination .page-item.active .page-link {
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border-radius: 8px;
    border: 1px solid transparent;
}

.pagination .page-link:hover {
    background-color: #e9ecef;
}

.pagination .page-link .material-symbols-outlined {
    font-size: 18px;
}

/* Paginação com cor do tema e contraste */
.pagination .page-item.active.tema-escuro .page-link {
    color: white !important;
}

.pagination .page-item.active.tema-claro .page-link {
    color: #212529 !important;
}

/* Animação do botão curtir */
@keyframes heartbeat {
    0% { transform: scale(1); }
    20% { transform: scale(1.1); }
    40% { transform: scale(1); }
    60% { transform: scale(1.1); }
    80% { transform: scale(1); }
    100% { transform: scale(1); }
}

.animate-heartbeat {
    animation: heartbeat 0.6s ease-in-out;
}

.btn-curtir {
    transition: all 0.3s ease;
}

.btn-curtir:hover {
    transform: translateY(-1px);
}

.btn-curtir .material-symbols-outlined {
    transition: all 0.2s ease;
}

.btn-curtir.btn-danger .material-symbols-outlined {
    color: white !important;
}

/* Utilidades */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.text-truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Cores temáticas personalizadas */
.tema-azul { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.tema-verde { background: linear-gradient(135deg, #56ab2f 0%, #a8e6cf 100%); }
.tema-roxo { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.tema-laranja { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.tema-rosa { background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%); }

/* Progress Bars Customizadas */
.progress-65 { width: 65% !important; }
.progress-40 { width: 40% !important; }
.progress-30 { width: 30% !important; }

/* Cores dinâmicas de tema */
.canal-header.tema-personalizada {
    background: var(--tema-cor, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
}

/* Estatísticas dos cards de atividade */
.atividade-stats {
    background-color: #f8f9fa;
    border-radius: 8px;
    font-size: 0.875rem;
}

.atividade-stats .material-symbols-outlined {
    vertical-align: middle;
}

/* Estrelas de avaliação */
.rating-stars {
    line-height: 1;
    letter-spacing: -1px;
}

.rating-stars .material-symbols-outlined {
    margin: 0 -1px;
    transition: color 0.2s ease;
}

/* Hover effect nos cards de atividade para destacar estatísticas */
.atividade-card:hover .atividade-stats {
    background-color: rgba(var(--bs-primary-rgb), 0.05);
    transform: translateY(-1px);
    transition: all 0.2s ease;
}

/* Trilhas - Cards específicos */
.trilha-card {
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.trilha-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.trilha-thumbnail {
    cursor: pointer;
    transition: all 0.3s ease;
}

.trilha-thumbnail:hover {
    transform: scale(1.02);
}

/* Overlay do ícone da trilha */
.trilha-thumbnail .bg-white {
    transition: all 0.3s ease;
}

.trilha-thumbnail:hover .bg-white {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Estatísticas das trilhas */
.trilha-stats {
    background-color: #f8f9fa;
    border-radius: 8px;
    font-size: 0.875rem;
}

.trilha-stats .material-symbols-outlined {
    vertical-align: middle;
}

/* Hover effect nos cards de trilha */
.trilha-card:hover .trilha-stats {
    background-color: rgba(25, 135, 84, 0.05);
    transform: translateY(-1px);
    transition: all 0.2s ease;
}

/* Badge "Novo" para trilhas */
.trilha-card .badge.bg-success {
    font-size: 0.75rem;
    font-weight: 600;
}

/* === Responsividade Mobile para o Header do Canal === */
@media (max-width: 767px) {
    .canal-header .row {
        flex-direction: column;
        text-align: center;
    }

    .canal-avatar {
        margin-bottom: 1rem;
        width: 100px;
        height: 100px;
    }

    .canal-avatar img {
        width: 100px;
        height: 100px;
    }

    .canal-titulo {
        font-size: 2rem;
    }

    .canal-info {
        justify-content: center;
    }

    .canal-stats {
        justify-content: center;
        gap: 1rem !important;
        margin-top: 1rem;
    }

    .canal-header .col-md-2 {
        margin-top: 1.5rem;
    }

    .canal-header .btn {
        width: 100%;
        max-width: 250px;
    }

    .canal-nav .nav {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 10px;
        margin-bottom: -10px;
    }

    .canal-nav .nav-item {
        flex-shrink: 0;
    }
}