/* ==========================================================================
   1. ESTILOS GENERALES Y BASE (60% Dominante: Gris Oscuro)
   ========================================================================== */
body { 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
    background-color: #5A5D60; /* Gris Oscuro base */
    color: #DBDBDB; /* Gris Claro para legibilidad general */
    margin: 0; 
}

.pos-container { 
    display: flex; 
    flex-direction: column; 
    height: 100vh; 
    padding: 15px; 
    box-sizing: border-box; 
    gap: 15px;
}

/* ==========================================================================
   2. ENCABEZADO (30% Secundario: Gris Claro)
   ========================================================================== */
.pos-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    background-color: #DBDBDB; /* Fondo Claro */
    color: #5A5D60; /* Texto Oscuro contratante */
    padding: 15px 20px; 
    border-radius: 8px; 
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.pos-header .logo {
    font-weight: bold;
    font-size: 1.2rem;
    color: #7B3560; /* Acento en Logo */
}

.info-caja {
    font-weight: 600;
}

/* ==========================================================================
   3. CONTENIDO PRINCIPAL Y TABLA (30% Estructura Clara)
   ========================================================================== */
.pos-content { 
    display: grid; 
    grid-template-columns: 2fr 1fr; 
    gap: 15px; 
    flex-grow: 1; 
    height: calc(100vh - 110px);
}

.product-list { 
    background-color: #DBDBDB; /* Fondo claro para simular ticket */
    color: #333333;
    border-radius: 8px; 
    overflow-y: auto; 
    padding: 20px; 
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

table { 
    width: 100%; 
    border-collapse: collapse; 
}

th { 
    border-bottom: 3px solid #0d2347; /* Detalle de acento */
    text-align: left; 
    padding: 12px; 
    color: #0d2347;
    font-weight: bold;
}

td { 
    padding: 12px; 
    border-bottom: 1px solid #ccc; 
}

/* ==========================================================================
   4. PANEL DE CONTROL (60% Estructura - 10% Acentos)
   ========================================================================== */
.controls { 
    background-color: #4a4d50; /* Variación sutil del Gris Oscuro */
    padding: 20px; 
    border-radius: 8px; 
    display: flex; 
    flex-direction: column; 
    gap: 20px; 
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.input-group form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

#cod-producto { 
    width: 100%; 
    height: 45px; 
    font-size: 18px; 
    box-sizing: border-box;
    border: 2px solid #DBDBDB;
    border-radius: 4px;
    padding-left: 10px;
    background-color: #DBDBDB;
    color: #333;
}

/* Sección de totales limpia */
.totals { 
    background-color: #333537; 
    padding: 20px; 
    border-radius: 8px; 
    border-left: 5px solid #0d2347; /* Línea de acento */
}

.total-row { 
    font-size: 2.2rem; 
    display: flex; 
    justify-content: space-between; 
    font-weight: bold; 
    color: #DBDBDB;
}

.total-row.small { 
    font-size: 1.3rem; 
    color: #b0b0b0; 
    margin-top: 10px; 
}

/* ==========================================================================
   5. BOTONES Y ACCIONES (10% Acento: Púrpura Berenjena)
   ========================================================================== */
.actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: auto;
}

.btn { 
    padding: 15px; 
    border: none; 
    cursor: pointer; 
    font-weight: bold; 
    border-radius: 6px; 
    font-size: 1rem; 
    transition: background 0.2s ease, transform 0.1s ease;
    text-transform: uppercase;
}

.btn:active {
    transform: scale(0.98);
}

/* Botón de Carga y Pago Principal usan el Acento azul */
.btn-primary, .btn-success { 
    background-color: #0d2347; 
    color: white; 
}

.btn-primary:hover, .btn-success:hover { 
    background-color: #5f284a; 
}

/* Acciones secundarias en gris claro con texto oscuro */
.btn-warning { 
    background-color: #DBDBDB; 
    color: #5A5D60; 
}

.btn-warning:hover { 
    background-color: #c2c2c2; 
}

/* Botón crítico/peligroso mantiene código visual de alerta */
.btn-danger { 
    background-color: #a73a3a; 
    color: white; 
}

.btn-danger:hover { 
    background-color: #822d2d; 
}

/* ==========================================================================
   6. VENTANA MODAL
   ========================================================================== */
.modal { 
    display: none; 
    position: fixed; 
    top: 0; left: 0; 
    width: 100%; height: 100%; 
    background-color: rgba(0, 0, 0, 0.7); 
    justify-content: center; 
    align-items: center; 
    z-index: 1000;
}

.modal-content { 
    background-color: #DBDBDB; 
    color: #5A5D60; 
    padding: 30px; 
    border-radius: 12px; 
    width: 450px; 
    text-align: center; 
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.modal-content h2 {
    color: #0d2347;
    margin-top: 0;
}

.payment-grid { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 12px; 
    margin: 20px 0; 
}

.payment-grid button { 
    padding: 15px; 
    cursor: pointer; 
    background-color: #5A5D60;
    color: #DBDBDB;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    transition: background 0.2s;
}

.payment-grid button:hover {
    background-color: #0d2347;
    color: white;
}

.btn-close {
    background-color: transparent;
    border: 2px solid #5A5D60;
    color: #5A5D60;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

.btn-close:hover {
    background-color: #5A5D60;
    color: #DBDBDB;
}

/* ==========================================================================
   2. ENCABEZADO (Personalizado con los colores de Mercado Muschera)
   ========================================================================== */
.pos-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    background-color: #0d2347; /* Azul profundo tomado de tu logo */
    color: #f1d27d; /* Dorado suave/calizo para los textos generales */
    padding: 15px 20px; 
    border-radius: 8px; 
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    border-bottom: 2px solid #dfb857; /* Línea delgada dorada inferior */
}

.pos-header .logo {
    display: flex;
    align-items: center;
    gap: 12px; 
}

/* Tipografía estilizada para el nombre de la empresa */
.brand-name {
    font-family: 'Cinzel', serif;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: #dfb857; /* Dorado brillante e idéntico al del logo */
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.info-caja {
    font-weight: 600;
    color: #f1d27d;
}

/* Asegura el tamaño y estética del logo circular */
.logo-img {
    height: 38px; /* Un tamaño un poquito más grande para destacar los detalles musicales */
    width: 38px;
    border-radius: 50%; 
    object-fit: cover;
    border: 1.5px solid #dfb857; /* Borde dorado fino alrededor del logo */
}