/* Variables de diseño */
:root {
    --bg-color: #050505;
    --card-bg: #121212;
    --text-main: #ffffff;
    --text-dim: #999999;
    
    /* Colores Retro */
    --zx-color: #ff0055;
    --amstrad-color: #00ff99;
    --defender-color: #ffcc00;
    --invaders-color: #00d4ff;

    --test-color: #ffffff;
    --reset-color: #ff4444;
}

/******************************************************/
/* ESTILO PARA LA CABECERA SUPERIOR DE LA APLICACION  */
/******************************************************/

header {
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-bottom: 1px solid #222;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

h1 {
    font-size: 1.5rem;
    letter-spacing: 3px;
    font-weight: 800;
    margin: 0;
}

/*  Estado de la conexion */
.status-badge {
    font-size: 0.8rem;
    background: #1a1a1a;
    padding: 5px 12px;
    border-radius: 20px;
    color: #44ff44;
    border: 1px solid #333;
}

.dot {
    height: 8px;
    width: 8px;
    background: #475569;
    /*background-color: #44ff44;*/
    border-radius: 50%;
    display: inline-block;
    margin-right: 5px;
    /*box-shadow: 0 0 8px #44ff44;*/
    box-shadow: 0 0 8px #475569;
}


.header-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Badge cuando está desconectado */
.status-badge.offline {
    color: #ff4444;
    border-color: #442222;
}
.status-badge.offline .dot {
    background-color: #ff4444;
    box-shadow: 0 0 8px #ff4444;
}

/* Botón de desconexión sutil */
.btn-disconnect-link {
    background: transparent;
    border: 1px solid #444;
    color: #888;
    padding: 5px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.75rem;
    text-transform: uppercase;
    transition: all 0.2s;
}

.btn-disconnect-link:hover {
    border-color: #ff4444;
    color: #ff4444;
    background: rgba(255, 68, 68, 0.1);
}




body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    margin: 0;
    padding: 0;
}







.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    padding: 40px 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid #222;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 200px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    transform: translateY(-8px);
    background: #181818;
}

.card h2 {
    margin: 0 0 10px 0;
    font-size: 1.4rem;
}

.card p {
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.5;
}

.btn-flash {
    margin-top: 20px;
    padding: 14px;
    border: 2px solid;
    background: transparent;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s ease;
}

.btn-flash:active {
    transform: scale(0.96);
}

/* Estilos por sección */
.zx { border-top: 4px solid var(--zx-color); }
.zx .btn-flash { color: var(--zx-color); border-color: var(--zx-color); }
.zx .btn-flash:hover { background: var(--zx-color); color: #000; box-shadow: 0 0 20px rgba(255, 0, 85, 0.4); }

.amstrad { border-top: 4px solid var(--amstrad-color); }
.amstrad .btn-flash { color: var(--amstrad-color); border-color: var(--amstrad-color); }
.amstrad .btn-flash:hover { background: var(--amstrad-color); color: #000; box-shadow: 0 0 20px rgba(0, 255, 153, 0.4); }

.defender { border-top: 4px solid var(--defender-color); }
.defender .btn-flash { color: var(--defender-color); border-color: var(--defender-color); }
.defender .btn-flash:hover { background: var(--defender-color); color: #000; box-shadow: 0 0 20px rgba(255, 204, 0, 0.4); }

.invaders { border-top: 4px solid var(--invaders-color); }
.invaders .btn-flash { color: var(--invaders-color); border-color: var(--invaders-color); }
.invaders .btn-flash:hover { background: var(--invaders-color); color: #000; box-shadow: 0 0 20px rgba(0, 212, 255, 0.4); }

/* Contenedor de la barra de progreso (oculto por defecto) */
.progress-container {
    width: 100%;
    height: 8px;
    background: #222;
    border-radius: 4px;
    margin-top: 15px;
    overflow: hidden;
    display: none; /* Se activará con JS */
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: #fff; /* El color se heredará o cambiará por JS */
    transition: width 0.1s ease;
}

#prog-bar-zx {
    background: var(--zx-color);
}

#prog-bar-amstrad {
    background: var(--amstrad-color);
}

#prog-bar-defender {
    background: var(--defender-color);
}

#prog-bar-invaders {
    background: var(--invaders-color);
}

#prog-bar-test {
    background: var(--test-color);
}


/* Estado de desactivado para el botón mientras graba */
.btn-flash:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: grayscale(1);
}

.error-container {
    text-align: center;
    padding: 50px;
    color: #ff4444;
}

.setup-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 60vh;
}

.btn-connect {
    background: #44ff44;
    color: black;
    border: none;
    padding: 20px 40px;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(68, 255, 68, 0.3);
    transition: all 0.3s;
}

.btn-connect:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(68, 255, 68, 0.5);
}

.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.toast {
    background: #1a1a1a;
    color: #44ff44;
    border: 1px solid #44ff44;
    padding: 16px 24px;
    border-radius: 8px;
    margin-top: 10px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    /* Animación de entrada */
    animation: slideIn 0.3s ease-out forwards;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.toast.fade-out {
    animation: slideOut 0.3s ease-in forwards;
}

@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

.test { border-top: 4px solid var(--test-color); }

.badge-test {
    font-size: 0.6rem;
    background: #333;
    padding: 2px 8px;
    border-radius: 4px;
    width: fit-content;
    margin-bottom: 10px;
}

.test-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 20px;
}

/* Botón Blinky */
.btn-test {
    margin-top: 0 !important;
    color: var(--test-color) !important;
    border-color: var(--test-color) !important;
}
.btn-test:hover {
    background: var(--test-color) !important;
    color: #000 !important;
}

/* Botón Reset */
.btn-reset {
    background: transparent;
    border: 2px solid var(--reset-color);
    color: var(--reset-color);
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s;
}

.btn-reset:hover {
    background: var(--reset-color);
    color: white;
    box-shadow: 0 0 15px rgba(255, 68, 68, 0.4);
}

.btn-reset:active { transform: scale(0.95); }

.brand {
    display: flex;
    align-items: center;
    gap: 15px; /* Espacio entre el logo y el texto */
}

.logo-img {
    width: 45px;   /* Tamaño compacto para el header */
    height: 45px;
    border-radius: 8px;
    border: 1px solid #333;
    box-shadow: 0 0 10px rgba(68, 255, 68, 0.2); /* Sutil brillo verde */
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: rotate(5deg) scale(1.1); /* Pequeña interacción al pasar el ratón */
    border-color: var(--amstrad-color);
}

h1 {
    font-size: 1.4rem;
    letter-spacing: 2px;
    background: linear-gradient(90deg, #fff, #888);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
}

/* Ajuste para dispositivos móviles */
@media (max-width: 600px) {
    .logo-container {
        flex-direction: column;
        gap: 10px;
    }
    h1 { font-size: 1.2rem; }
}

.site-footer {
    width: 100%;
    margin-top: auto; /* Empuja el footer al fondo si hay poco contenido */
    padding: 30px 0;
    border-top: 1px solid #1a1a1a;
    background: #050505;
}

.footer-content {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: #666;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover {
    color: var(--amstrad-color);
}

.footer-info {
    color: #444;
    font-size: 0.75rem;
    letter-spacing: 1px;
}

.footer-info strong {
    color: #777;
}

.card-image-container {
    width: 100%;
    height: 140px;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 15px;
    background: #000;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Ajusta la imagen sin deformarla */
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.card:hover .card-image {
    opacity: 1;
}