/* Paleta de colores solicitada */
:root {
    --azul-oscuro: #0f172a;    /* Azul marino profundo para el fondo */
    --azul-medio: #1e3a8a;      /* Azul marino para Navbar y Modal */
    --naranja-quemado: #ea580c; /* Naranja quemado para botones y acentos */
    --naranja-hover: #c2410c;   /* Naranja más oscuro para interacciones */
    --texto-claro: #f8fafc;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--azul-oscuro);
    color: var(--texto-claro);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* NAVBAR PROFESIONAL */
.navbar {
    background-color: var(--azul-medio);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
    border-bottom: 2px solid var(--naranja-quemado);
}
.nav-logo { font-size: 1.6rem; font-weight: bold; color: var(--texto-claro); }
.nav-logo i { color: var(--naranja-quemado); }
.nav-links { list-style: none; display: flex; gap: 2rem; margin: 0; padding: 0; }
.nav-links a { color: var(--texto-claro); text-decoration: none; font-weight: 500; transition: 0.3s; }
.nav-links a:hover, .nav-links a.active { color: var(--naranja-quemado); }
.btn-login { background: transparent; border: 2px solid var(--naranja-quemado); color: var(--texto-claro); padding: 0.5rem 1.5rem; border-radius: 6px; cursor: pointer; transition: 0.3s; font-weight: bold; }
.btn-login:hover { background: var(--naranja-quemado); color: white; }

/* INTERFAZ DEL DETECTOR (PANTALLA DE TRABAJO ENMARCADA) */
.app-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}
.camera-wrapper {
    position: relative; 
    width: 100%;
    max-width: 800px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 25px 30px rgba(0, 0, 0, 0.6);
    border: 3px solid var(--azul-medio);
}
#output_canvas {
    width: 100%;
    display: block;
    background: #1e293b;
}

/* LA CAJA BLANCA FLOTANTE DE LA SEÑA (Idéntica a tu captura) */
.overlay-text-box {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 15px 25px;
    border-radius: 4px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.4);
    border-left: 6px solid var(--naranja-quemado);
}
#resultado {
    color: #1e293b;
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: 1px;
}

/* CONTROLES INTEGRADOS ABAJO DEL VIDEO */
.floating-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1.5rem;
    align-items: center;
    background: rgba(15, 23, 42, 0.9);
    padding: 10px 20px;
    border-radius: 30px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(234, 88, 12, 0.3);
}
.status-badge { font-size: 0.95rem; color: #cbd5e1; font-weight: 500; display: flex; align-items: center; gap: 8px; }
.btn-action { background: var(--naranja-quemado); border: none; color: white; padding: 0.7rem 1.5rem; border-radius: 20px; font-weight: bold; cursor: pointer; transition: 0.3s; box-shadow: 0 4px 6px rgba(0,0,0,0.2); display: flex; align-items: center; gap: 8px; }
.btn-action:hover { background: var(--naranja-hover); transform: scale(1.03); }

/* VENTANA MODAL DE PAGOS (AMAZON PAY) */
.modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.85); justify-content: center; align-items: center; z-index: 1000; backdrop-filter: blur(4px); }
.modal-content { background: var(--azul-medio); padding: 2.5rem; border-radius: 16px; max-width: 420px; width: 90%; text-align: center; position: relative; border: 2px solid var(--naranja-quemado); color: white; }
.close-modal { position: absolute; top: 15px; right: 20px; font-size: 2rem; cursor: pointer; color: #94a3b8; transition: 0.3s; }
.close-modal:hover { color: var(--naranja-quemado); }
.pricing-card { border: 1px solid rgba(255,255,255,0.1); padding: 1.5rem; border-radius: 12px; margin-top: 1.5rem; background: var(--azul-oscuro); }
.price { font-size: 2.8rem; font-weight: bold; color: var(--naranja-quemado); margin: 0.5rem 0; }
.price span { font-size: 1rem; color: #94a3b8; }
.pricing-card ul { list-style: none; padding: 0; text-align: left; margin: 1.5rem 0; font-size: 0.95rem; }
.pricing-card li { margin-bottom: 0.7rem; color: #e2e8f0; }
.pricing-card i { color: var(--naranja-quemado); margin-right: 10px; }
#amazon-pay-button-container { margin-top: 1.5rem; display: flex; justify-content: center; cursor: pointer; }

/* Animación de carga para el candado de pago */
@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

/* FOOTER Y ENLACES SOCIALES */
.footer { background: #090d16; padding: 1.2rem 2rem; display: flex; justify-content: space-between; align-items: center; font-size: 0.9rem; border-top: 1px solid rgba(234, 88, 12, 0.2); }
.social-icons a { color: #94a3b8; margin-left: 1.5rem; font-size: 1.4rem; transition: 0.3s; }
.social-icons a:hover { color: var(--naranja-quemado); }