/* ============================================================
   estilos.css - Hoja de estilos compartida por las 5 páginas
   Tema: Heladería / Batidos - paleta pastel verde y amarillo, responsivo
   ============================================================ */

:root {
    --color-fresa: #88d49e; /* Cambiado a Verde Menta Principal */
    --color-menta: #a8e6cf; /* Cambiado a Verde Claro Pastel */
    --color-vainilla: #fffde7; /* Cambiado a Amarillo Manteca Pastel */
    --color-chocolate: #2e4a3b; /* Cambiado a Verde Bosque Oscuro (texto principal/encabezados) */
    --color-mango: #ffd54f; /* Cambiado a Amarillo Calidez Pastel */
    --color-texto: #2d3748;
    --color-fondo: #f4fbf7; /* Fondo suave con tinte verdoso */
    --color-tarjeta: #ffffff;
    --color-borde: #e0f2fe; /* Borde claro armonioso */
    --color-exito: #2e7d32; /* Verde Éxito */
    --color-peligro: #e15554; /* Se mantiene para alertas críticas */
    --color-aviso: #fbc02d; /* Amarillo Aviso */
    --radio: 16px;
    --sombra: 0 4px 14px rgba(46, 74, 59, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Segoe UI', Verdana, Arial, sans-serif;
    background: linear-gradient(180deg, var(--color-vainilla) 0%, var(--color-fondo) 220px);
    color: var(--color-texto);
    min-height: 100vh;
    padding-bottom: 40px;
}

/* ---------- Barra superior ---------- */
.barra-superior {
    background: linear-gradient(135deg, var(--color-fresa), var(--color-mango));
    color: #2e4a3b; /* Texto oscuro para mejor contraste con verde/amarillo */
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    box-shadow: var(--sombra);
}

    .barra-superior h1 {
        margin: 0;
        font-size: 1.4rem;
        display: flex;
        align-items: center;
        gap: 10px;
    }

.navegacion {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

    .navegacion a {
        color: #2e4a3b;
        font-weight: 600;
        text-decoration: none;
        background: rgba(255, 255, 255, 0.4);
        padding: 8px 14px;
        border-radius: 999px;
        font-size: 0.9rem;
        transition: background 0.2s;
        white-space: nowrap;
    }

        .navegacion a:hover, .navegacion a.activo {
            background: rgba(255, 255, 255, 0.85);
        }

/* ---------- Contenedor general ---------- */
.contenedor {
    max-width: 1200px;
    margin: 24px auto;
    padding: 0 20px;
}

.panel {
    background: var(--color-tarjeta);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    padding: 20px;
    margin-bottom: 24px;
}

    .panel h2 {
        margin-top: 0;
        color: var(--color-chocolate);
        border-bottom: 3px solid #e8f5e9;
        padding-bottom: 10px;
    }

/* ---------- Formularios ---------- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-chocolate);
    display: block;
    margin-bottom: 4px;
}

input, select, textarea {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid #c8e6c9;
    border-radius: 10px;
    font-size: 0.95rem;
    background: #fff;
    color: var(--color-texto);
}

    input:focus, select:focus, textarea:focus {
        outline: none;
        border-color: var(--color-fresa);
    }

.campo {
    display: flex;
    flex-direction: column;
}

/* ---------- Botones ---------- */
.boton {
    border: none;
    border-radius: 999px;
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

    .boton:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 14px rgba(0,0,0,0.15);
    }

    .boton:active {
        transform: translateY(0);
    }

.boton-primario {
    background: var(--color-fresa);
    color: #1e3a29;
}

.boton-secundario {
    background: var(--color-mango);
    color: #4a3800;
}

.boton-exito {
    background: var(--color-exito);
    color: #fff;
}

.boton-peligro {
    background: var(--color-peligro);
    color: #fff;
}

.boton-aviso {
    background: var(--color-aviso);
    color: #3d3000;
}

.boton-neutro {
    background: #f0f4f1;
    color: var(--color-texto);
}

.boton-pequeno {
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* ---------- Tablas ---------- */
.tabla-contenedor {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

thead th {
    background: var(--color-chocolate);
    color: #fff;
    padding: 10px 12px;
    text-align: left;
    position: sticky;
    top: 0;
}

tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid #e8f5e9;
}

tbody tr:hover {
    background: #f1f8e9;
}

.badge {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #1e3a29;
    white-space: nowrap;
}

.badge-proceso {
    background: var(--color-mango);
    color: #4a3800;
}

.badge-finalizada {
    background: var(--color-exito);
    color: #fff;
}

.badge-helado {
    background: var(--color-menta);
    color: #1b4332;
}

.badge-batido {
    background: var(--color-fresa);
    color: #1b4332;
}

/* ---------- Cuadrícula de tarjetas (catálogo) ---------- */
.grilla-productos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 18px;
}

.tarjeta-producto {
    background: var(--color-tarjeta);
    border-radius: var(--radio);
    overflow: hidden;
    box-shadow: var(--sombra);
    display: flex;
    flex-direction: column;
    border: 1px solid #e8f5e9;
}

    .tarjeta-producto img {
        width: 100%;
        height: 160px;
        object-fit: cover;
        background: #f0f4f1;
    }

    .tarjeta-producto .contenido {
        padding: 14px;
        display: flex;
        flex-direction: column;
        gap: 8px;
        flex-grow: 1;
    }

    .tarjeta-producto h3 {
        margin: 0;
        font-size: 1.05rem;
        color: var(--color-chocolate);
    }

    .tarjeta-producto .descripcion {
        font-size: 0.82rem;
        color: #556b2f;
        flex-grow: 1;
    }

    .tarjeta-producto .precio {
        font-size: 1.1rem;
        font-weight: 700;
        color: #2e7d32;
    }

/* ---------- Carrito lateral ---------- */
.panel-carrito {
    position: sticky;
    top: 20px;
}

.item-carrito {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px dashed #c8e6c9;
    gap: 8px;
    flex-wrap: wrap;
}

.total-carrito {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-chocolate);
    text-align: right;
    margin-top: 10px;
}

/* ---------- Mensajes / avisos ---------- */
.mensaje {
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-weight: 600;
    display: none;
}

    .mensaje.mostrar {
        display: block;
    }

    .mensaje.exito {
        background: #e8f5e9;
        color: var(--color-exito);
        border: 1px solid var(--color-exito);
    }

    .mensaje.error {
        background: #fdecec;
        color: var(--color-peligro);
        border: 1px solid var(--color-peligro);
    }

/* ---------- Layout de 2 columnas (catálogo + carrito) ---------- */
.layout-venta {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    align-items: start;
}

/* ---------- Responsivo: tablets y pantallas verticales grandes ---------- */
@media (max-width: 1024px) {
    .layout-venta {
        grid-template-columns: 1fr;
    }

    .panel-carrito {
        position: static;
    }
}

@media (max-width: 768px) {
    .barra-superior {
        flex-direction: column;
        align-items: flex-start;
    }

    .grilla-productos {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }

    .contenedor {
        padding: 0 12px;
    }

    thead th, tbody td {
        padding: 8px 6px;
        font-size: 0.8rem;
    }
}

@media (min-width: 900px) and (orientation: portrait) {
    .grilla-productos {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ---------- Botón de pantalla completa (solo PC/tablet) ---------- */
.boton-pantalla-completa {
    display: none;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.3);
    color: #2e4a3b;
    border: none;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

    .boton-pantalla-completa:hover {
        background: rgba(255,255,255,0.6);
    }

@media (min-width: 600px) {
    .boton-pantalla-completa {
        display: inline-flex;
    }
}

/* Modo pantalla completa activo */
body.modo-pantalla-completa .barra-superior {
    display: none;
}

body.modo-pantalla-completa .contenedor {
    padding-top: 16px;
}

.boton-salir-pantalla-completa {
    display: none;
    position: fixed;
    top: 14px;
    right: 14px;
    z-index: 500;
    background: linear-gradient(135deg, var(--color-fresa), var(--color-mango));
    color: #2e4a3b;
    border: none;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--sombra);
}

body.modo-pantalla-completa .boton-salir-pantalla-completa {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ---------- Vista previa de imagen en formularios ---------- */
.vista-previa-imagen {
    width: 100%;
    max-width: 200px;
    height: 140px;
    object-fit: cover;
    border-radius: 10px;
    border: 2px solid #c8e6c9;
    margin-top: 8px;
    display: none;
}

    .vista-previa-imagen.mostrar {
        display: block;
    }

.pestanas-imagen {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.pestana-imagen {
    padding: 6px 14px;
    border-radius: 999px;
    background: #e8f5e9;
    color: #2e4a3b;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
}

    .pestana-imagen.activa {
        background: var(--color-fresa);
        color: #1b4332;
    }

/* ============================================================
   ESTILOS DE PROMOCIONES
   ============================================================ */

/* Banner de Happy Hour (promo 3) */
.banner-happy-hour {
    background: linear-gradient(135deg, #ffd54f, #88d49e);
    color: #2e4a3b;
    padding: 14px 18px;
    border-radius: var(--radio);
    margin-bottom: 16px;
    font-weight: 700;
    display: none;
    align-items: center;
    gap: 10px;
    box-shadow: var(--sombra);
}

    .banner-happy-hour.mostrar {
        display: flex;
    }

/* Banner de cliente estrella (promo 1) */
.panel-fidelidad {
    background: linear-gradient(135deg, #fff59d, #a8e6cf);
    border-radius: 12px;
    padding: 12px 16px;
    margin-top: 10px;
    display: none;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-chocolate);
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

    .panel-fidelidad.mostrar {
        display: flex;
    }

/* Aviso informativo de combos (promo 4) */
.aviso-combo {
    background: #f0f4f1;
    border: 1px dashed var(--color-exito);
    color: #1c7a60;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 0.85rem;
    margin-bottom: 14px;
    font-weight: 600;
}

/* Precio tachado cuando aplica un descuento (Happy Hour) */
.precio-tachado {
    text-decoration: line-through;
    color: #999;
    font-size: 0.85rem;
    font-weight: 400;
    margin-right: 6px;
}

.precio-happy-hour {
    color: #2e7d32;
}

/* Etiquetas promocionales */
.badge-gratis {
    background: linear-gradient(135deg, #fff59d, #ffd54f);
    color: #4a3800;
}

.badge-happyhour {
    background: linear-gradient(135deg, #88d49e, #ffd54f);
    color: #1b4332;
}

.badge-combo {
    background: var(--color-exito);
    color: #fff;
}

/* Resumen de totales del carrito con desglose de descuentos */
.desglose-total {
    font-size: 0.85rem;
    color: #556b2f;
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
}

    .desglose-total.descuento {
        color: var(--color-exito);
        font-weight: 700;
    }

/* Banner y controles de la promo del 6to producto (promo 5) */
.panel-promo-sexto {
    background: linear-gradient(135deg, #d9f7be, #fff59d);
    border-radius: 12px;
    padding: 12px 16px;
    margin-top: 10px;
    display: none;
    font-size: 0.9rem;
    font-weight: 600;
    color: #2b5e1c;
}

    .panel-promo-sexto.mostrar {
        display: block;
    }

.botones-promo-sexto {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.badge-promo-sexto {
    background: linear-gradient(135deg, #a8e6cf, #ffd54f);
    color: #1f3d0c;
}

/* ============================================================
   MODAL MODERNO
   ============================================================ */
.overlay-modal {
    position: fixed;
    inset: 0;
    background: rgba(46, 74, 59, 0.45);
    backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

    .overlay-modal.mostrar {
        opacity: 1;
        visibility: visible;
    }

.caja-modal {
    background: var(--color-tarjeta);
    border-radius: 22px;
    width: 100%;
    max-width: 440px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(46, 74, 59, 0.3);
    transform: scale(0.88) translateY(18px);
    opacity: 0;
    transition: transform 0.28s cubic-bezier(.34,1.56,.64,1), opacity 0.22s ease;
}

.overlay-modal.mostrar .caja-modal {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.modal-encabezado {
    padding: 28px 24px 22px;
    text-align: center;
    color: #1b4332;
    position: relative;
    flex-shrink: 0;
}

    .modal-encabezado.grad-peligro {
        background: linear-gradient(135deg, #e15554, #ffd54f 70%);
        color: #fff;
    }

    .modal-encabezado.grad-exito {
        background: linear-gradient(135deg, #2e7d32, #a8e6cf 70%);
        color: #fff;
    }

    .modal-encabezado.grad-aviso {
        background: linear-gradient(135deg, #fbc02d, #ffd54f 70%);
    }

    .modal-encabezado.grad-info {
        background: linear-gradient(135deg, #88d49e, #ffd54f 75%);
    }

    .modal-encabezado.grad-editar {
        background: linear-gradient(135deg, #ffd54f, #88d49e 70%);
    }

.modal-icono {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin: 0 auto 12px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.modal-titulo {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 800;
}

.modal-cuerpo {
    padding: 22px 24px;
    color: var(--color-texto);
    font-size: 0.92rem;
    line-height: 1.55;
    overflow-y: auto;
}

    .modal-cuerpo p {
        margin: 0;
    }

.modal-pie {
    padding: 16px 24px 24px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    flex-wrap: wrap;
    flex-shrink: 0;
}

/* ============================================================
   FILAS ANULADAS (Historial de ventas)
   ============================================================ */
.fila-anulada td {
    color: var(--color-peligro) !important;
    text-decoration: line-through;
    background: #fff5f5 !important;
}

.badge-anulada {
    background: var(--color-peligro);
    color: #fff;
}