:root {
    --bg-color: #0f172a;
    /* Card-bg com transparência para o efeito blur */
    --card-bg: rgba(30, 41, 59, 0.75); 
    --accent-color: #38bdf8;
    --text-color: #f8fafc;
    --active-color: #22c55e;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    /* Imagem de fundo com camada escura para leitura */
    background-image: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.8)), url('fundo.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 500px;
    text-align: center;
}

header h1 {
    font-size: 1.8rem;
    margin-bottom: 8px;
    background: linear-gradient(to right, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header p {
    color: #94a3b8;
    margin-bottom: 30px;
    font-size: 0.9rem;
}

/* Efeito Glassmorphism nos Cards e Menu */
.card, .menu-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
}

.grid-menu {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.menu-card {
    padding: 25px 15px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-color);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

.menu-card i {
    font-size: 2rem;
    color: var(--accent-color);
    transition: transform 0.3s ease;
}

.menu-card span {
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

/* Animação Hover (Desktop) */
@media (hover: hover) {
    .menu-card:hover {
        transform: translateY(-5px);
        border-color: var(--accent-color);
        box-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
        background: rgba(56, 189, 248, 0.1);
    }
    .menu-card:hover i {
        transform: scale(1.1);
        text-shadow: 0 0 10px var(--accent-color);
    }
}

/* Cor quando Selecionado */
.menu-card.active {
    background: var(--active-color) !important;
    border-color: #fff;
    transform: scale(0.95);
}

.menu-card.active i, 
.menu-card.active span {
    color: #ffffff;
}

/* --- TOAST DE SUCESSO FUTURISTA --- */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}

.toast {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(15px);
    border: 1px solid var(--accent-color);
    border-radius: 12px;
    padding: 20px;
    color: white;
    min-width: 300px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(56, 189, 248, 0.2);
    display: flex;
    flex-direction: column;
    gap: 10px;
    animation: slideIn 0.5s ease-out forwards;
}

.toast-header {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: bold;
    color: var(--accent-color);
    font-size: 1.1rem;
}

.toast-body {
    font-size: 0.9rem;
    color: #cbd5e1;
    line-height: 1.4;
}

.toast-progress {
    height: 4px;
    background: var(--active-color);
    width: 100%;
    border-radius: 2px;
    transform-origin: left;
    animation: progress 10s linear forwards;
}

@keyframes slideIn {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes progress {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}

/* Ajuste de responsividade para Mobile */
@media (max-width: 480px) {
    #toast-container {
        left: 20px;
        right: 20px;
    }
    .toast {
        min-width: unset;
    }
}

/* Status de Conexão no Topo */
#status-conexao {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 5px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    z-index: 9999;
    font-weight: bold;
    font-family: sans-serif;
}

/* Espaçamento para o corpo não ficar atrás da barra */
body {
    padding-top: 40px; 
}

/* Efeito de Farol */
.farol-online {
    color: #28a745;
    text-shadow: 0 0 8px #28a745;
    animation: pulse-green 2s infinite;
}

.farol-offline {
    color: #dc3545;
    text-shadow: 0 0 8px #dc3545;
    animation: pulse-red 1s infinite;
}

@keyframes pulse-green {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

@keyframes pulse-red {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Animação para o botão de Recebimento quando houver pendência */
.alert-blink {
    animation: blink-alert-bg 2s infinite ease-in-out !important;
    border: 1px solid #f59e0b !important;
}

@keyframes blink-alert-bg {
    0% { background: rgba(239, 68, 68, 0.4); color: #fff; } /* Vermelho */
    50% { background: rgba(245, 158, 11, 0.4); color: #fff; } /* Amarelo/Laranja */
    100% { background: rgba(239, 68, 68, 0.4); color: #fff; }
}
/* CONTAINER DE INSTALAÇÃO NA BASE */
.install-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background: linear-gradient(to top, rgba(11, 14, 20, 1), rgba(11, 14, 20, 0.8));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

#installBtn {
    background: linear-gradient(135deg, #22c55e 0%, #15803d 100%);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 800;
    font-size: 0.9rem;
    letter-spacing: 1px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
    transition: transform 0.2s;
    display: none; /* Inicia oculto */
}

#installBtn:active {
    transform: scale(0.95);
}

#iosInstruction {
    display: none; /* Inicia oculto */
    color: #94a3b8;
    font-size: 0.8rem;
    text-align: center;
    padding: 0 20px;
    line-height: 1.4;
}

.ios-icon {
    height: 20px;
    vertical-align: middle;
    margin: 0 5px;
    filter: invert(1); /* Faz o ícone do sistema aparecer melhor no escuro */
}

/* Espaçamento extra no final da lista para o conteúdo não ficar escondido atrás do footer */
.container {
    padding-bottom: 120px; 
}