/* ============================================================
   estilos.css - Hoja de estilos compartida por las páginas
   Tema: Mango y Mar - Paleta Cálida Basada en Mango
   ============================================================ */

:root {
    /* Paleta Cálida Mango y Mar */
    --color-mango-principal: #ff8c00; /* Naranja Mango Intenso */
    --color-mango-secundario: #ffab00; /* Amarillo Mango Dorado */
    --color-mango-suave: #fff3e0; /* Crema / Vainilla Cálido */
    --color-coral: #ff6f61; /* Coral / Fresa Cálido */
    --color-terracota: #5d4037; /* Marrón Terracota / Chocolate Cálido */

    --color-texto: #3e2723; /* Texto principal en tono café/terracota oscuro */
    --color-fondo: #fffbf5; /* Fondo cálido cremoso */
    --color-tarjeta: #ffffff;
    --color-borde: #ffe0b2; /* Borde cálido melocotón */

    --color-exito: #2e7d32; /* Verde cálido / hoja */
    --color-peligro: #d32f2f; /* Rojo cálido */
    --color-aviso: #f57c00; /* Ámbar / Naranja */

    --radio: 16px;
    --sombra: 0 4px 14px rgba(93, 64, 55, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Segoe UI', Verdana, Arial, sans-serif;
    background: linear-gradient(180deg, var(--color-mango-suave) 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-mango-principal) 0%, var(--color-coral) 100%);
    color: #ffffff;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 12px rgba(255, 140, 0, 0.25);
    flex-wrap: wrap;
    gap: 16px;
}

    .barra-superior h1 {
        margin: 0;
        font-size: 1.5rem;
        font-weight: 800;
        letter-spacing: -0.5px;
        color: #ffffff;
        text-shadow: 0 1px 2px rgba(0,0,0,0.15);
    }

/* --- Navegación --- */
.navegacion {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

    .navegacion a {
        color: #ffffff;
        text-decoration: none;
        font-weight: 600;
        padding: 8px 14px;
        border-radius: 20px;
        transition: background 0.2s, transform 0.1s;
        font-size: 0.95rem;
    }

        .navegacion a:hover {
            background: rgba(255, 255, 255, 0.25);
        }

        .navegacion a.activo {
            background: #ffffff;
            color: var(--color-mango-principal);
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }

/* --- Botones Pantalla Completa --- */
.boton-pantalla-completa {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 8px 14px;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.2s;
}

    .boton-pantalla-completa:hover {
        background: rgba(255, 255, 255, 0.35);
    }

.boton-salir-pantalla-completa {
    display: none;
    position: fixed;
    top: 15px;
    right: 15px;
    z-index: 9999;
    background: var(--color-terracota);
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: 20px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* --- Modo Pantalla Completa --- */
body.modo-pantalla-completa .barra-superior {
    display: none !important;
}

body.modo-pantalla-completa .boton-salir-pantalla-completa {
    display: block !important;
}

body.modo-pantalla-completa .contenedor {
    max-width: 100% !important;
    padding: 10px !important;
}

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

.panel {
    background: var(--color-tarjeta);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--color-borde);
}

    .panel h2 {
        margin-top: 0;
        color: var(--color-terracota);
        font-size: 1.3rem;
        border-bottom: 2px solid var(--color-mango-suave);
        padding-bottom: 10px;
        margin-bottom: 20px;
    }

/* --- Layouts --- */
.layout-venta {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

@media (max-width: 900px) {
    .layout-venta {
        grid-template-columns: 1fr;
    }
}

/* --- Formularios --- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.campo {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

    .campo label {
        font-weight: 600;
        font-size: 0.9rem;
        color: var(--color-terracota);
    }

    .campo input, .campo select, .campo textarea {
        padding: 10px 14px;
        border: 1px solid var(--color-borde);
        border-radius: 10px;
        font-size: 0.95rem;
        outline: none;
        transition: border-color 0.2s, box-shadow 0.2s;
        background: #fff8f0;
        color: var(--color-texto);
    }

        .campo input:focus, .campo select:focus, .campo textarea:focus {
            border-color: var(--color-mango-principal);
            box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.2);
            background: #ffffff;
        }

/* --- Botones generales --- */
.boton {
    padding: 10px 18px;
    border: none;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.1s, opacity 0.2s, box-shadow 0.2s;
    justify-content: center;
}

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

.boton-primario {
    background: linear-gradient(135deg, var(--color-mango-principal), var(--color-coral));
    color: #ffffff;
    box-shadow: 0 3px 8px rgba(255, 111, 97, 0.3);
}

.boton-exito {
    background: linear-gradient(135deg, var(--color-exito), #388e3c);
    color: #ffffff;
    box-shadow: 0 3px 8px rgba(46, 125, 50, 0.3);
}

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

.boton-neutro {
    background: #efebe9;
    color: var(--color-terracota);
}

    .boton-neutro:hover {
        background: #d7ccc8;
    }

.boton-sm {
    padding: 6px 10px;
    font-size: 0.8rem;
    border-radius: 8px;
}

/* --- Grilla de Productos en Catálogo --- */
.grilla-productos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.tarjeta-producto {
    background: #ffffff;
    border: 1px solid var(--color-borde);
    border-radius: var(--radio);
    padding: 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}

    .tarjeta-producto:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 20px rgba(255, 140, 0, 0.18);
    }

    .tarjeta-producto img {
        width: 100%;
        height: 120px;
        object-fit: cover;
        border-radius: 10px;
        margin-bottom: 10px;
        background: #fff8f0;
    }

    .tarjeta-producto .nombre {
        font-weight: 700;
        color: var(--color-terracota);
        margin-bottom: 4px;
        font-size: 1rem;
    }

    .tarjeta-producto .categoria {
        font-size: 0.75rem;
        color: var(--color-mango-principal);
        font-weight: 700;
        text-transform: uppercase;
        margin-bottom: 8px;
    }

    .tarjeta-producto .precio {
        font-weight: 800;
        color: var(--color-coral);
        font-size: 1.1rem;
        margin-bottom: 10px;
    }

    .tarjeta-producto .stock {
        font-size: 0.8rem;
        color: #8d6e63;
        margin-bottom: 10px;
    }

    .tarjeta-producto .agotado {
        color: var(--color-peligro);
        font-weight: 700;
    }

/* --- Carrito --- */
.panel-carrito {
    position: sticky;
    top: 24px;
}

.item-carrito {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px dashed var(--color-borde);
    gap: 10px;
}

    .item-carrito .info {
        flex: 1;
    }

        .item-carrito .info .nombre {
            font-weight: 600;
            font-size: 0.9rem;
        }

        .item-carrito .info .subtotal {
            font-size: 0.8rem;
            color: var(--color-coral);
            font-weight: 700;
        }

    .item-carrito .controles {
        display: flex;
        align-items: center;
        gap: 6px;
    }

        .item-carrito .controles button {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: none;
            background: var(--color-mango-suave);
            color: var(--color-terracota);
            font-weight: 700;
            cursor: pointer;
        }

.total-carrito {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-terracota);
    text-align: right;
    margin-top: 16px;
    padding-top: 10px;
    border-top: 2px solid var(--color-borde);
}

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

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

th, td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--color-borde);
}

th {
    background: var(--color-mango-suave);
    color: var(--color-terracota);
    font-weight: 700;
}

tr:hover {
    background: #fff8f0;
}

/* --- Badges --- */
.badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-block;
}

.badge-activo {
    background: #e8f5e9;
    color: var(--color-exito);
}

.badge-inactivo {
    background: #ffebee;
    color: var(--color-peligro);
}

.badge-pendiente {
    background: #fff3e0;
    color: var(--color-aviso);
}

.badge-completado {
    background: #e8f5e9;
    color: var(--color-exito);
}

/* --- Modales --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(62, 39, 35, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

    .modal-overlay.activo {
        opacity: 1;
        pointer-events: auto;
    }

.modal-caja {
    background: #ffffff;
    border-radius: var(--radio);
    max-width: 450px;
    width: 90%;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transform: translateY(20px);
    transition: transform 0.2s;
}

.modal-overlay.activo .modal-caja {
    transform: translateY(0);
}

/* Encabezados Gradientes para el Modal */
.modal-encabezado.grad-peligro {
    background: linear-gradient(135deg, #d32f2f, #ff6f61);
}

.modal-encabezado.grad-exito {
    background: linear-gradient(135deg, #2e7d32, #66bb6a);
}

.modal-encabezado.grad-aviso {
    background: linear-gradient(135deg, var(--color-mango-principal), var(--color-mango-secundario));
}

.modal-encabezado.grad-info {
    background: linear-gradient(135deg, var(--color-mango-principal), var(--color-coral));
}

.modal-encabezado.grad-editar {
    background: linear-gradient(135deg, #f57c00, var(--color-coral));
}

.modal-icono {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin: 0 auto 12px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

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

.modal-cuerpo {
    padding: 20px;
    color: var(--color-texto);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* --- Promociones / Fidelidad --- */
.banner-happy-hour {
    background: linear-gradient(135deg, var(--color-mango-principal), var(--color-coral));
    color: #ffffff;
    padding: 12px 18px;
    border-radius: var(--radio);
    margin-bottom: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 10px rgba(255, 111, 97, 0.25);
}

.panel-fidelidad {
    background: var(--color-mango-suave);
    border: 1px solid var(--color-borde);
    padding: 12px;
    border-radius: 10px;
    margin-top: 14px;
    font-size: 0.88rem;
    color: var(--color-terracota);
    font-weight: 600;
}

.panel-promo-sexto {
    background: #fff3e0;
    border: 1px dashed var(--color-mango-principal);
    padding: 10px;
    border-radius: 10px;
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--color-terracota);
}

/* --- Mensajes / Alertas --- */
.mensaje {
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.9rem;
    margin-bottom: 14px;
    display: none;
}

.mensaje-exito {
    background: #e8f5e9;
    color: var(--color-exito);
    border: 1px solid #c8e6c9;
    display: block;
}

.mensaje-error {
    background: #ffebee;
    color: var(--color-peligro);
    border: 1px solid #ffcdd2;
    display: block;
}

/* --- Pestañas y Vista Previa --- */
.pestanas-imagen {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.pestana-imagen {
    padding: 6px 12px;
    background: #efebe9;
    border-radius: 8px;
    font-size: 0.85rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--color-terracota);
}

    .pestana-imagen.activa {
        background: var(--color-mango-principal);
        color: #ffffff;
    }

.vista-previa-imagen {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--color-borde);
    margin-top: 10px;
    display: none;
}