/* app/static/css/style.css */

/* === Paleta de Cores e Variáveis === */
:root {
    --purple-primary: #6D28D9;
    --blue-deep: #2563EB;
    --sidebar-bg: #ffffff; 
    --main-bg-light: #f1f5f9;
    --main-bg-dark: #e2e8f0;
    --text-light: #f8fafc;
    --text-dark: #1e293b;
    --text-muted: #64748B;
    --accent-gradient: linear-gradient(135deg, var(--blue-deep) 0%, var(--purple-primary) 100%);
}

/* === Estilos Gerais e de Layout === */
body { 
    font-family: 'Poppins', sans-serif; 
    background-image: linear-gradient(180deg, var(--main-bg-light) 0%, var(--main-bg-dark) 100%);
    background-attachment: fixed;
    color: var(--text-dark);
    overflow-x: hidden;
}
.sidebar {
    width: 280px;
    min-height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    background-color: var(--sidebar-bg);
    border-right: 1px solid #e2e8f0;
    transition: transform 0.3s ease-in-out;
}
.main-content {
    margin-left: 280px;
    padding: 2rem;
    width: calc(100% - 280px);
}

/* === Componentes da Sidebar === */
.sidebar-header {
    padding: 1.5rem;
    text-align: center;
    border-bottom: 1px solid #e2e8f0;
}
.sidebar-logo {
    max-width: 190px;
    height: auto;
}
.sidebar .nav-link {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    margin: 0.15rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s ease-in-out;
}
.sidebar .nav-link:hover {
    background-color: #f1f5f9;
    color: var(--blue-deep);
}
.sidebar .nav-link.active {
     background-image: var(--accent-gradient);
     color: #fff;
     box-shadow: 0 4px 15px -5px rgba(139, 92, 246, 0.6);
}

/* === Componentes do Conteúdo Principal === */
.form-container {
    background-color: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05);
}
.form-container .btn-dark {
    background-color: var(--text-dark);
    border-color: var(--text-dark);
}
.card-result { 
    border: none; 
    border-radius: 1rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}
#videoPlayerContainer { max-width: 100%; height: auto; max-height: 300px; }
#videoPlayer { max-height: 300px; border-radius: 0.5rem; }
#primaryDownloadButton {
    background-color: var(--purple-primary);
    border-color: var(--purple-primary);
}

/* === INÍCIO DA ADIÇÃO: Estilo para Botão de Plataforma Ativo === */
.platform-btn.active {
    background-color: var(--text-dark) !important;
    color: white !important;
    font-weight: bold;
    border-color: var(--text-dark) !important;
}
/* === FIM DA ADIÇÃO === */


/* === Layout Responsivo para Mobile === */
@media (max-width: 991.98px) {
    .sidebar { transform: translateX(-100%); }
    .main-content { margin-left: 0; padding: 1rem; width: 100%; }
    .form-container { padding: 1.5rem; }
}
.mobile-header {
    background-color: #fff;
    padding: 0.5rem 1rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    border-radius: 0.75rem;
}
.mobile-logo { max-width: 190px; }

/* === Animação de Progresso === */
#loading-animation { padding: 2rem; text-align: center; }
.progress-container { width: 100%; max-width: 400px; margin: 0 auto; background-color: #e9ecef; border-radius: 50px; padding: 5px; box-shadow: inset 0 1px 3px rgba(0,0,0,0.1); }
.progress-bar-animated { height: 20px; width: 0%; background: var(--accent-gradient); border-radius: 50px; transition: width 0.4s ease-in-out; position: relative; }
.progress-percentage { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); color: white; font-weight: bold; text-shadow: 1px 1px 2px rgba(0,0,0,0.5); }
.loading-gif { width: 100px; height: 100px; margin-bottom: 1.5rem; }
.progress-text { margin-top: 1rem; font-size: 1.2rem; font-weight: 500; color: #495057; }