/* Estilos Modernos para Tela de Login IPTV */

/* Variáveis de Cores */
:root {
    --color-primary: #007bff; /* Azul primário */
    --color-secondary: #6c757d; /* Cinza secundário */
    --color-dark: #1a1a2e; /* Fundo escuro principal */
    --color-card: #1f2847; /* Fundo do card de login */
    --color-text: #ffffff; /* Cor do texto */
    --color-input-bg: #28345a; /* Fundo do input */
    --color-button-primary: #ffc107; /* Amarelo do botão (mantendo o warning do Bootstrap) */
    --color-button-hover: #e0a800;
    --color-shadow: rgba(0, 0, 0, 0.5);
}

/* Corpo e Fundo */
body {
    background-color: var(--color-dark);
    color: var(--color-text);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow: hidden; /* Para garantir que as partículas fiquem fixas */
}

/* Partículas (Fundo Animado) */
#js-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Fica atrás de todo o conteúdo */
    background: linear-gradient(135deg, #1a1a2e 0%, #0f0c29 100%); /* Gradiente sutil */
}

/* Container Principal */
.container {
    z-index: 1;
    padding: 20px;
}

/* Card de Login */
.login-card {
    background-color: var(--color-card);
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px var(--color-shadow);
    max-width: 400px;
    margin: auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px); /* Efeito de vidro sutil */
}

/* Imagem do Logo */
.login-card .text-center img {
    max-width: 150px;
    margin-bottom: 20px;
}

/* Formulário e Inputs */
.form-control {
    background-color: var(--color-input-bg) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: var(--color-text) !important;
    border-radius: 8px !important;
    padding: 15px 20px !important;
    transition: all 0.3s ease;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.6) !important;
}

.form-control:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25) !important; /* Foco com cor do botão */
    border-color: var(--color-button-primary) !important;
}

/* Botão de Conexão */
.btn-warning {
    background-color: var(--color-button-primary) !important;
    border-color: var(--color-button-primary) !important;
    color: var(--color-dark) !important;
    font-weight: bold;
    border-radius: 8px;
    padding: 12px 20px;
    margin-top: 10px;
    transition: background-color 0.3s ease, transform 0.1s ease;
}

.btn-warning:hover {
    background-color: var(--color-button-hover) !important;
    border-color: var(--color-button-hover) !important;
    transform: translateY(-1px);
}

/* Rodapé/Link de Copyright */
.copyright-link {
    display: block;
    margin-top: 20px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.3s ease;
}

.copyright-link:hover {
    color: var(--color-button-primary);
    text-decoration: none;
}

/* Ajustes para o layout do index.php */
.col-lg-4.mx-md-auto {
    /* Remove o padding vertical extra do index.php */
    padding-top: 0;
    padding-bottom: 0;
}

/* Centraliza o formulário verticalmente no container */
.row {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

/* Garante que o container do Bootstrap não limite a altura */
html, body {
    height: 100%;
}

/* Remove o estilo inline do index.php que conflita */
body {
    background-image: none !important;
    background-color: var(--color-dark) !important;
}

/* Estilo para o texto do rodapé */
.list-grup-item {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
}

.list-grup-item:hover {
    color: var(--color-button-primary);
    text-decoration: none;
}