/* ==================== Importar Fonte ==================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ==================== Variáveis Premium Dark Mode ==================== */
:root {
    --primary-accent: #3b82f6; /* Modern cool blue */
    --primary-accent-dark: #2563eb;
    --secondary-accent: #8b5cf6; /* Sleek purple */
    --netflix-red: #ef4444; /* Modernized Red */
    --netflix-red-dark: #b91c1c;
    
    --bg-body: #03040b;
    --bg-surface: rgba(10, 12, 20, 0.6);
    --bg-surface-2: rgba(255, 255, 255, 0.03);
    --bg-surface-3: rgba(255, 255, 255, 0.05);
    --bg-hover: rgba(59, 130, 246, 0.1);
    --bg-card: rgba(15, 18, 30, 0.8);

    --texto-primario: #f8fafc;
    --texto-secundario: #94a3b8;
    --texto-terciario: #64748b;
    --texto-branco: #ffffff;

    --borda: rgba(255, 255, 255, 0.06);
    --borda-foco: var(--primary-accent);

    --sombra: 0 30px 60px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    --sombra-card: 0 10px 30px rgba(0,0,0,0.5);

    --raio: 20px;
    --raio-sm: 12px;
    --transicao: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);

    /* Aliases de compatibilidade com app.js */
    --cor-primaria: var(--primary-accent);
    --cor-primaria-escura: var(--primary-accent-dark);
    --cor-perigo: var(--netflix-red);
    --cor-sucesso: #10b981;
    --cor-aviso: #f59e0b;
    --fundo-principal: var(--bg-body);
    --fundo-secundario: var(--bg-surface);
    --fundo-terciario: var(--bg-surface-2);
    --fundo-hover: var(--bg-hover);
    --texto-principal: var(--texto-primario);
    --raio-borda: var(--raio);
    --raio-borda-pequeno: var(--raio-sm);
}

/* ==================== Reset ==================== */
*, *::before, *::after {
    margin: 0; padding: 0; box-sizing: border-box;
}
html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-body);
    background-image: 
        radial-gradient(circle at top left, rgba(139, 92, 246, 0.15) 0%, transparent 40%),
        radial-gradient(circle at bottom right, rgba(59, 130, 246, 0.15) 0%, transparent 40%),
        linear-gradient(rgba(255, 255, 255, 0.01) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.01) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 60px 60px, 60px 60px;
    background-attachment: fixed;
    color: var(--texto-primario);
    min-height: 100vh;
    line-height: 1.5;
}

/* ==================== Layout Desktop ==================== */
.container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 16px;
}

/* ==================== Cabeçalho ==================== */
.cabecalho {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 28px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--borda);
    margin-bottom: 24px;
    border-radius: var(--raio);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    box-shadow: var(--sombra-card);
}
.cabecalho h1 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--texto-branco);
    display: flex;
    align-items: center;
    gap: 12px;
}
.cabecalho h1 i { color: var(--primary-accent); text-shadow: 0 0 15px var(--primary-accent-glow); }
.controles-cabecalho { display: flex; gap: 12px; }

/* ==================== Botões ==================== */
.botao-primario {
    background: linear-gradient(135deg, var(--primary-accent) 0%, var(--primary-accent-dark) 100%);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 22px;
    border-radius: var(--raio-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transicao);
    font-family: 'Inter', sans-serif;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.botao-primario:hover {
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    filter: brightness(1.1);
}
.botao-secundario {
    background: rgba(255, 255, 255, 0.02);
    color: var(--texto-secundario);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 10px 22px;
    border-radius: var(--raio-sm);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transicao);
    font-family: 'Inter', sans-serif;
}
.botao-secundario:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--texto-branco);
}
.botao-perigo {
    background: linear-gradient(135deg, var(--netflix-red) 0%, var(--netflix-red-dark) 100%);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 22px;
    border-radius: var(--raio-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transicao);
    font-family: 'Inter', sans-serif;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.botao-perigo:hover { 
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    filter: brightness(1.1);
}

/* ==================== Layout Principal ==================== */
.conteudo-principal {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 16px;
    min-height: calc(100vh - 160px);
}

/* ==================== Painel Lateral ==================== */
.painel-lateral {
    background: var(--bg-surface);
    border-radius: var(--raio);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
    max-height: calc(100vh - 150px);
    border: 1px solid var(--borda);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    box-shadow: var(--sombra-card);
}
.painel-lateral::-webkit-scrollbar { width: 4px; }
.painel-lateral::-webkit-scrollbar-track { background: transparent; }
.painel-lateral::-webkit-scrollbar-thumb { background: var(--bg-surface-3); border-radius: 4px; }

.secao h2 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
    color: var(--texto-terciario);
}

/* ==================== Listas IPTV ==================== */
.lista-container { display: flex; flex-direction: column; gap: 8px; }
.lista-iptv-item {
    background: var(--bg-surface-2);
    border-radius: var(--raio-sm);
    padding: 12px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transicao);
    border: 1px solid transparent;
}
.lista-iptv-item:hover { background: var(--bg-hover); border-color: var(--borda-foco); transform: translateX(3px); }
.lista-iptv-item.ativo { background: var(--bg-hover); border-color: var(--primary-accent); transform: translateX(3px); box-shadow: inset 2px 0 0 var(--primary-accent); }
.lista-iptv-item .info-lista { display: flex; flex-direction: column; gap: 3px; }
.lista-iptv-item .nome-lista { font-weight: 600; font-size: 0.9rem; color: var(--texto-primario); }
.lista-iptv-item .quantidade-canais { font-size: 0.75rem; color: var(--texto-terciario); }
.lista-iptv-item .acoes-lista { display: flex; gap: 6px; }
.lista-iptv-item .acoes-lista button {
    background: none;
    border: none;
    color: var(--texto-terciario);
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: var(--transicao);
    font-size: 0.85rem;
}
.lista-iptv-item .acoes-lista button:hover { color: var(--texto-primario); background: var(--bg-surface-3); }
.lista-iptv-item .acoes-lista button.remover:hover { color: var(--netflix-red); }

/* ==================== Categorias ==================== */
.categorias-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.categoria-botao {
    background: var(--bg-surface-2);
    color: var(--texto-secundario);
    border: 1px solid var(--borda);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transicao);
    font-family: inherit;
}
.categoria-botao:hover { background: var(--bg-hover); color: var(--texto-primario); border-color: var(--borda-foco); }
.categoria-botao.ativo {
    background: linear-gradient(135deg, var(--primary-accent) 0%, var(--primary-accent-dark) 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

/* ==================== Sub-Categorias de Filmes/Séries ==================== */
.sub-categorias-wrapper {
    margin-bottom: 10px;
    border-radius: var(--raio-sm);
    background: var(--bg-surface-2);
    border: 1px solid var(--borda);
    overflow: hidden;
    animation: slideDown 0.2s ease;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.sub-categorias-lista {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    padding: 10px;
    max-height: 130px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--bg-surface-3) transparent;
}
.sub-categorias-lista::-webkit-scrollbar { width: 4px; }
.sub-categorias-lista::-webkit-scrollbar-thumb { background: var(--bg-surface-3); border-radius: 4px; }
.sub-cat-btn {
    background: var(--bg-surface-3);
    color: var(--texto-secundario);
    border: 1px solid transparent;
    padding: 4px 10px;
    border-radius: 14px;
    font-size: 0.74rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transicao);
    font-family: inherit;
    white-space: nowrap;
}
.sub-cat-btn:hover { background: var(--bg-hover); color: var(--texto-primario); border-color: var(--borda-foco); }
.sub-cat-btn.ativo {
    background: rgba(59, 130, 246, 0.15);
    color: var(--primary-accent);
    border-color: var(--primary-accent);
    box-shadow: inset 0 0 10px rgba(59, 130, 246, 0.1);
}

/* ==================== Busca ==================== */
.busca-container { position: relative; margin-bottom: 10px; }
.campo-busca {
    width: 100%;
    padding: 12px 14px 12px 42px;
    background: var(--bg-surface-2);
    border: 1px solid var(--borda);
    border-radius: var(--raio-sm);
    color: var(--texto-primario);
    font-size: 0.9rem;
    transition: var(--transicao);
    font-family: inherit;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}
.campo-busca:focus { 
    outline: none; 
    border-color: var(--primary-accent); 
    background: var(--bg-surface-3); 
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15), inset 0 2px 4px rgba(0,0,0,0.1);
}
.campo-busca::placeholder { color: var(--texto-terciario); }
.icone-busca {
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--texto-terciario);
    font-size: 0.85rem;
}

/* ==================== Lista de Canais ==================== */
.lista-canais {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 55vh;
    overflow-y: auto;
    padding-right: 4px;
}
.lista-canais::-webkit-scrollbar { width: 4px; }
.lista-canais::-webkit-scrollbar-track { background: transparent; }
.lista-canais::-webkit-scrollbar-thumb { background: var(--bg-surface-3); border-radius: 4px; }

/* ==================== Item de Canal ==================== */
.canal-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--bg-card);
    border-radius: var(--raio-sm);
    cursor: pointer;
    transition: var(--transicao);
    border: 1px solid transparent;
}
.canal-item:hover { background: var(--bg-hover); transform: translateX(3px); border-color: var(--borda-foco); }
.canal-item.ativo {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--primary-accent);
    transform: translateX(3px);
    box-shadow: inset 3px 0 0 var(--primary-accent);
}
.canal-item.favorito { border-left: 3px solid var(--netflix-red); }

.canal-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--raio-sm);
    background: var(--bg-surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}
.canal-logo img { width: 100%; height: 100%; object-fit: contain; }
.canal-logo i { color: var(--texto-terciario); font-size: 1.1rem; }

.canal-info { flex: 1; overflow: hidden; }
.canal-nome {
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--texto-primario);
}
.canal-grupo {
    font-size: 0.72rem;
    color: var(--texto-terciario);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}
.canal-indicadores { display: flex; gap: 4px; }
.indicador { font-size: 0.7rem; }

/* ==================== Área do Player ==================== */
.area-player { display: flex; flex-direction: column; gap: 16px; }

.player-container {
    position: relative;
    width: 100%;
    background: #000;
    border-radius: var(--raio);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    box-shadow: var(--sombra);
    border: 1px solid rgba(255, 255, 255, 0.05);
}
#player-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}

.tela-espera, .tela-carregando, .tela-erro {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(10, 12, 20, 0.85);
    backdrop-filter: blur(10px);
    gap: 16px;
    text-align: center;
    padding: 30px;
}
.tela-espera .icone-tv {
    font-size: 4rem;
    color: var(--primary-accent);
    opacity: 0.6;
    margin-bottom: 8px;
    filter: drop-shadow(0 0 15px var(--primary-accent-glow));
}
.tela-espera h3 { font-size: 1.5rem; font-weight: 700; color: var(--texto-branco); letter-spacing: -0.5px; }
.tela-espera p { color: var(--texto-secundario); font-size: 0.95rem; }

.spinner {
    width: 46px;
    height: 46px;
    border: 3px solid var(--bg-surface-2);
    border-top-color: var(--primary-accent);
    border-radius: 50%;
    animation: spin 0.9s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}
.tela-carregando p { color: var(--texto-secundario); font-size: 0.85rem; }

@keyframes spin { to { transform: rotate(360deg); } }

.tela-erro i { font-size: 2.8rem; color: var(--netflix-red); }
.tela-erro h3 { font-size: 1.2rem; font-weight: 700; color: var(--texto-branco); }
.tela-erro p { color: var(--texto-terciario); font-size: 0.85rem; }

.oculto { display: none !important; }

/* ==================== Info do Canal ==================== */
.info-canal {
    background: var(--bg-surface);
    border-radius: var(--raio);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    border: 1px solid var(--borda);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    box-shadow: var(--sombra-card);
}
.logo-canal {
    width: 54px;
    height: 54px;
    border-radius: var(--raio-sm);
    background: var(--bg-surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid var(--borda);
}
.logo-canal img { width: 100%; height: 100%; object-fit: contain; }
.logo-canal i { font-size: 1.6rem; color: var(--texto-terciario); }

.detalhes-canal { flex: 1; overflow: hidden; }
.detalhes-canal h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--texto-branco);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 3px;
}
.detalhes-canal p { font-size: 0.82rem; color: var(--texto-terciario); }

.acoes-canal { display: flex; gap: 8px; flex-shrink: 0; }
.botao-acao {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-surface-2);
    border: 1px solid var(--borda);
    color: var(--texto-secundario);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transicao);
    font-size: 1rem;
}
.botao-acao:hover {
    background: var(--primary-accent);
    border-color: var(--primary-accent);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}
.botao-acao.favorito-ativo { color: var(--netflix-red); border-color: rgba(239, 68, 68, 0.3); background: rgba(239, 68, 68, 0.1); }

/* ==================== Controles do Player ==================== */
.controles-player {
    background: var(--bg-surface);
    border-radius: var(--raio);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border: 1px solid var(--borda);
    flex-wrap: wrap;
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    box-shadow: var(--sombra-card);
}
.controle {
    background: var(--bg-surface-2);
    border: 1px solid var(--borda);
    color: var(--texto-primario);
    padding: 10px 14px;
    border-radius: var(--raio-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transicao);
    font-size: 0.85rem;
    font-weight: 500;
    font-family: inherit;
}
.controle:hover { background: var(--bg-hover); border-color: var(--primary-accent); color: var(--primary-accent); }
.controle-principal {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-accent) 0%, var(--primary-accent-dark) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.4rem;
    color: white;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}
.controle-principal:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
    filter: brightness(1.1);
}
.controle.volume {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-surface-2);
    border: 1px solid var(--borda);
    padding: 8px 14px;
    border-radius: var(--raio-sm);
}
.controle.volume .controle {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.9rem;
    color: var(--texto-secundario);
}
.controle.volume .controle:hover { background: none; border: none; transform: none; }
.slider-volume {
    width: 90px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-surface-3);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}
.slider-volume::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary-accent);
    cursor: pointer;
    transition: var(--transicao);
    box-shadow: 0 0 10px var(--primary-accent-glow);
}
.slider-volume::-webkit-slider-thumb:hover { transform: scale(1.3); }
.seletor-resolucao {
    background: var(--bg-surface-2);
    border: 1px solid var(--borda);
    color: var(--texto-primario);
    padding: 10px 12px;
    border-radius: var(--raio-sm);
    cursor: pointer;
    font-size: 0.85rem;
    font-family: inherit;
}
.seletor-resolucao:focus { outline: none; border-color: var(--primary-accent); }

/* ==================== Mensagem Vazia ==================== */
.mensagem-vazia {
    text-align: center;
    padding: 30px 20px;
    color: var(--texto-terciario);
    font-size: 0.85rem;
}

/* ==================== Modal ==================== */
.modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.82);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}
.modal-conteudo {
    background: var(--bg-surface);
    border-radius: var(--raio);
    width: 100%;
    max-width: 500px;
    border: 1px solid var(--borda);
    box-shadow: var(--sombra-card);
    animation: slideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
}
.modal-grande { max-width: 580px; }

@keyframes slideUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
.modal-cabecalho {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 22px;
    border-bottom: 1px solid var(--borda);
}
.modal-cabecalho h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--texto-branco);
    display: flex;
    align-items: center;
    gap: 10px;
}
.modal-cabecalho h2 i { color: var(--primary-accent); text-shadow: 0 0 10px var(--primary-accent-glow); }
.modal-fechar {
    background: none;
    border: none;
    color: var(--texto-terciario);
    font-size: 1.6rem;
    cursor: pointer;
    transition: var(--transicao);
    padding: 0; line-height: 1;
}
.modal-fechar:hover { color: var(--netflix-red); }
.modal-corpo { padding: 22px; }
.modal-rodape {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 22px;
    border-top: 1px solid var(--borda);
}

/* ==================== Formulário ==================== */
.campo-formulario { margin-bottom: 18px; }
.campo-formulario:last-child { margin-bottom: 0; }
.campo-formulario label {
    display: block;
    margin-bottom: 7px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--texto-secundario);
}
.campo-formulario input[type="text"],
.campo-formulario input[type="url"],
.campo-formulario input[type="number"],
.campo-formulario select {
    width: 100%;
    padding: 11px 14px;
    background: var(--bg-surface-2);
    border: 1px solid var(--borda);
    border-radius: var(--raio-sm);
    color: var(--texto-primario);
    font-size: 0.9rem;
    transition: var(--transicao);
    font-family: inherit;
}
.campo-formulario input:focus,
.campo-formulario select:focus { 
    outline: none; 
    border-color: var(--primary-accent); 
    background: var(--bg-surface-3);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.campo-formulario input::placeholder { color: var(--texto-terciario); }
.campo-formulario input[type="checkbox"] {
    width: 16px; height: 16px;
    margin-right: 9px;
    accent-color: var(--primary-accent);
}

/* ==================== Configurações ==================== */
.configuracoes-secao {
    margin-bottom: 22px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--borda);
}
.configuracoes-secao:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.configuracoes-secao h3 {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 14px;
    color: var(--primary-accent);
}

/* ==================== Toast ==================== */
#toast-container {
    position: fixed;
    bottom: 20px; right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1100;
}
.toast {
    background: var(--bg-surface);
    border-radius: var(--raio-sm);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--sombra-card);
    animation: toastIn 0.3s ease;
    min-width: 260px;
    border: 1px solid var(--borda);
    border-left: 4px solid var(--primary-accent);
}
.toast.sucesso { border-left-color: var(--cor-sucesso); }
.toast.erro { border-left-color: var(--netflix-red); }
.toast.aviso { border-left-color: #f59e0b; }
.toast i { font-size: 1.1rem; }
.toast.sucesso i { color: var(--cor-sucesso); }
.toast.erro i { color: var(--netflix-red); }
.toast.aviso i { color: #f59e0b; }
.toast span { font-size: 0.88rem; color: var(--texto-primario); }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(80px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ==================== Input de Arquivo ==================== */
.campo-formulario input[type="file"] {
    width: 100%;
    padding: 11px 14px;
    background: var(--bg-surface-2);
    border: 2px dashed var(--borda);
    border-radius: var(--raio-sm);
    color: var(--texto-primario);
    font-size: 0.88rem;
    cursor: pointer;
    transition: var(--transicao);
}
.campo-formulario input[type="file"]:hover { border-color: var(--primary-accent); }
.campo-formulario input[type="file"]::file-selector-button {
    background: linear-gradient(135deg, var(--primary-accent) 0%, var(--primary-accent-dark) 100%);
    color: white;
    border: none;
    padding: 7px 14px;
    border-radius: var(--raio-sm);
    margin-right: 10px;
    cursor: pointer;
    font-family: inherit;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}
.campo-formulario input[type="file"]::file-selector-button:hover { filter: brightness(1.1); }

/* ==================== Aviso Info ==================== */
.aviso-info {
    background: rgba(59, 130, 246, 0.08); /* Blue backdrop */
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--raio-sm);
    padding: 12px 16px;
    margin-bottom: 18px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.aviso-info i { color: var(--primary-accent); font-size: 1rem; margin-top: 2px; }
.aviso-info p { font-size: 0.82rem; color: var(--texto-secundario); line-height: 1.6; }
.aviso-info a { color: var(--primary-accent); text-decoration: none; }
.aviso-info a:hover { text-decoration: underline; }

/* ==================== Responsivo 1024px ==================== */
@media (max-width: 1024px) {
    .conteudo-principal {
        grid-template-columns: 1fr;
        /* Player (section.area-player) vem DEPOIS do aside no HTML, 
           então com order forçamos o player ao topo */
    }
    .area-player { order: -1; }
    .painel-lateral { max-height: none; }
    .lista-canais { max-height: 45vh; }
}

/* ==================== Responsivo 768px ==================== */
@media (max-width: 768px) {
    .container { padding: 10px; }
    .cabecalho { padding: 12px 16px; margin-bottom: 10px; }
    .cabecalho h1 { font-size: 1.25rem; }
    .botao-secundario, .botao-primario { padding: 8px 14px; font-size: 0.82rem; }

    .area-player { order: -1; }
    .conteudo-principal { gap: 10px; }

    .info-canal { padding: 12px 16px; gap: 12px; }
    .logo-canal { width: 46px; height: 46px; }
    .detalhes-canal h3 { font-size: 0.95rem; }
    .botao-acao { width: 36px; height: 36px; font-size: 0.85rem; }

    .controles-player { padding: 12px 14px; gap: 8px; flex-wrap: nowrap; }
    .controle-principal { width: 48px; height: 48px; font-size: 1.1rem; }
    .controle { padding: 8px 12px; font-size: 0.8rem; }
    .controle.volume { flex: 1; max-width: 130px; }
    .slider-volume { flex: 1; }
    .seletor-resolucao { padding: 8px 10px; font-size: 0.8rem; }

    /* Categorias scroll horizontal */
    .categorias-container {
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }
    .categorias-container::-webkit-scrollbar { display: none; }
    .categoria-botao { flex-shrink: 0; }

    .lista-canais { max-height: 42vh; }
}

/* ==================== MOBILE APP (≤ 480px) Netflix-Style ==================== */
@media (max-width: 480px) {
    html, body { height: 100%; }
    body { overflow: hidden; }

    .container {
        padding: 0;
        height: 100dvh;
        display: flex;
        flex-direction: column;
        overflow: hidden;
        max-width: 100vw;
        border-radius: 0;
    }

    /* --- Cabeçalho — barra Netflix preta com gradiente --- */
    .cabecalho {
        flex-shrink: 0;
        padding: 10px 14px;
        margin-bottom: 0;
        border-radius: 0;
        gap: 8px;
        border: none;
        border-bottom: 1px solid rgba(255,255,255,0.08);
        background: linear-gradient(180deg, rgba(0,0,0,0.97) 0%, rgba(20,20,20,0.97) 100%);
    }
    .cabecalho h1 { font-size: 1rem; letter-spacing: -0.3px; gap: 7px; }
    .controles-cabecalho { gap: 6px; }
    .botao-secundario, .botao-primario {
        padding: 6px 10px;
        font-size: 0.72rem;
        border-radius: 5px;
        gap: 4px;
    }

    /* --- Conteúdo principal: coluna, player PRIMEIRO (order) --- */
    .conteudo-principal {
        display: flex;
        flex-direction: column;
        flex: 1;
        min-height: 0;
        gap: 0;
        overflow: hidden;
    }

    /* --- Player: no topo, ocupa proporção 16:9, sem bordas --- */
    .area-player {
        order: -1;
        flex-shrink: 0;
        gap: 0;
    }
    .player-container {
        border-radius: 0;
        aspect-ratio: 16 / 9;
        width: 100%;
        box-shadow: none;
    }
    .tela-espera { padding: 12px; background: #0a0a0a; }
    .tela-espera .icone-tv { font-size: 2.2rem; opacity: 0.5; }
    .tela-espera h3 { font-size: 0.9rem; color: var(--texto-primario); }
    .tela-espera p { font-size: 0.75rem; display: none; }

    /* --- Info do canal: barra slim translúcida --- */
    .info-canal {
        flex-shrink: 0;
        padding: 8px 12px;
        gap: 10px;
        border-radius: 0;
        border: none;
        border-bottom: 1px solid var(--borda);
        background: var(--bg-surface);
        box-shadow: 0 2px 12px rgba(0,0,0,0.4);
    }
    .logo-canal {
        width: 34px; height: 34px;
        border-radius: 6px;
        flex-shrink: 0;
    }
    .detalhes-canal { flex: 1; overflow: hidden; }
    .detalhes-canal h3 {
        font-size: 0.85rem;
        font-weight: 700;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        margin-bottom: 1px;
        line-height: 1.2;
    }
    .detalhes-canal p {
        font-size: 0.68rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        margin: 0;
    }
    .acoes-canal { flex-shrink: 0; gap: 4px; }
    .botao-acao {
        width: 30px; height: 30px;
        font-size: 0.72rem;
        border-radius: 50%;
    }

    /* --- Controles: 1 linha compacta Netflix-style --- */
    .controles-player {
        flex-shrink: 0;
        padding: 8px 10px;
        gap: 5px;
        justify-content: space-between;
        flex-wrap: nowrap;
        border-radius: 0;
        background: var(--bg-surface);
        border: none;
        border-bottom: 1px solid var(--borda);
    }
    .controle {
        padding: 6px 9px;
        font-size: 0.75rem;
        gap: 3px;
        border-radius: 6px;
    }
    .controle-principal {
        width: 38px; height: 38px;
        font-size: 0.9rem;
        flex-shrink: 0;
    }
    .controle.volume {
        order: initial;
        flex: 1;
        max-width: 110px;
        padding: 5px 8px;
        gap: 5px;
    }
    .slider-volume { flex: 1; width: 100%; }
    .seletor-resolucao {
        padding: 6px 7px;
        font-size: 0.72rem;
        border-radius: 6px;
        max-width: 62px;
    }

    /* --- Painel lateral: ocupa tudo que sobrou, com scroll --- */
    .painel-lateral {
        flex: 1;
        min-height: 0;
        overflow-y: auto;
        padding: 10px 12px;
        gap: 10px;
        border-radius: 0;
        border: none;
        background: var(--bg-body);
        -webkit-overflow-scrolling: touch;
    }
    /* Ocultar "Suas Listas" no mobile */
    .painel-lateral > .secao:first-child { display: none; }

    .secao h2 {
        font-size: 0.7rem;
        letter-spacing: 1.8px;
        margin-bottom: 10px;
    }

    /* --- Categorias: scroll horizontal 1 linha --- */
    .categorias-container {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 6px;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        margin-bottom: 4px;
    }
    .categorias-container::-webkit-scrollbar { display: none; }
    .categoria-botao {
        flex-shrink: 0;
        padding: 5px 12px;
        font-size: 0.75rem;
    }

    /* --- Busca --- */
    .busca-container { margin-bottom: 8px; }
    .campo-busca {
        padding: 9px 13px 9px 36px;
        font-size: 0.83rem;
        border-radius: 7px;
    }
    .icone-busca { font-size: 0.8rem; }

    /* --- Lista de canais: livre, sem max-height, rola com o painel --- */
    .lista-canais {
        max-height: none;
        overflow-y: visible;
        padding-right: 0;
        gap: 4px;
    }

    /* --- Item de canal --- */
    .canal-item {
        padding: 9px 10px;
        gap: 9px;
        border-radius: 7px;
    }
    .canal-logo { width: 36px; height: 36px; border-radius: 6px; }
    .canal-nome { font-size: 0.83rem; }
    .canal-grupo { font-size: 0.68rem; }

    /* --- Toast mobile: bottom full-width --- */
    #toast-container {
        bottom: 10px; right: 10px; left: 10px;
    }
    .toast {
        min-width: unset;
        width: 100%;
        padding: 11px 14px;
        font-size: 0.82rem;
    }
}