/* ==========================================================================
   FINCAGRAF - ARQUITECTURA DE ESTILOS DE CATÁLOGO Y FICHA TÉCNICA
   Archivo: static/css/productos.css
   Estructura: 10 Bloques Numerados con Design Tokens Centralizados
   ========================================================================== */


/* ==========================================================================
   [BLOQUE 1] DESIGN TOKENS Y PALETA CENTRALIZADA EN :ROOT
   (Cualquier cambio de color aquí actualiza toda la interfaz automáticamente)
   ========================================================================== */
:root {
    /* 1.1. Identidad Corporativa Fincagraf */
    --color-verde-finca: #afe600;          /* Verde Lima Oficial */
    --color-verde-hover: #c4ff00;          /* Verde Lima Iluminado */
    --color-negro: #000000;                /* Negro Puro */
    --color-blanco: #ffffff;               /* Blanco Puro */
    --color-gris-metal: #475569;           /* Gris Metálico Neutro */

    /* 1.2. Nueva Paleta Oficial por Categoría */
    --color-cat-merch: #00aaff;            /* MERCHANDISING (Celeste Eléctrico) */
    --color-cat-merch-dark: #0088cc;
    --color-cat-merch-text: #ffffff;

    --color-cat-giganto: #ff0064;          /* GIGANTOGRAFÍA (Rosa Magenta Neón) */
    --color-cat-giganto-dark: #d60054;
    --color-cat-giganto-text: #ffffff;

    --color-cat-imprenta: #afe600;         /* IMPRENTA (Verde Lima Fincagraf) */
    --color-cat-imprenta-dark: #96c700;
    --color-cat-imprenta-text: #000000;    /* Contraste Negro para Lima */

    --color-cat-textil: #ffc800;           /* TEXTIL (Amarillo Solar) */
    --color-cat-textil-dark: #e0b000;
    --color-cat-textil-text: #000000;      /* Contraste Negro para Amarillo */

    /* 1.3. Fondos y Superficies Grafito */
    --color-fondo-app: #e2e8f0;            /* Fondo de contraste general */
    --color-grafito-fondo: #101316;        /* Grafito Base Oscuro */
    --color-grafito-card: #181d22;         /* Grafito Tarjeta Elevada */
    --color-grafito-input: #0c0f12;        /* Grafito Campos de Entrada */
    --color-grafito-borde: rgba(255, 255, 255, 0.1);
    --color-texto-grafito: #e2e8f0;
    --color-texto-apagado: #94a3b8;
    --color-peligro: #ef4444;

    /* 1.4. Sombras y Profundidad 3D */
    --sombra-card-base: 0 4px 10px rgba(15, 23, 42, 0.05);
    --sombra-card-hover: 0 12px 24px rgba(15, 23, 42, 0.12);
    --sombra-ficha-3d: 0 25px 60px -12px rgba(0, 0, 0, 0.7);
    --sombra-barra-sup: 0 6px 18px rgba(15, 23, 42, 0.06);

    /* 1.5. Tipografía y Microinteracciones */
    --fuente: 'Montserrat', system-ui, sans-serif;
    --transicion: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
}


/* ==========================================================================
   [BLOQUE 2] RESETEO Y MODO DASHBOARD (PANTALLA COMPLETA SIN SCROLL EXTERNO)
   ========================================================================== */
.navbar-corporativa,
footer,
.menu-movil-drawer,
.menu-movil-overlay {
    display: none !important;
}

html, body {
    height: 100vh !important;
    overflow: hidden !important;
    margin: 0;
    padding: 0;
    font-family: var(--fuente);
}

.seccion-catalogo-principal {
    padding: 0 !important;
    margin: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    max-height: 100vh !important;
    overflow: hidden !important;
    background: radial-gradient(circle at 50% 20%, #edf2f7 0%, #cbd5e1 100%) !important;
    box-sizing: border-box !important;
}


/* ==========================================================================
   [BLOQUE 3] GRILLA MAESTRA DE 3 PANELES (CON SOPORTE PARA MODO CONTRAÍDO)
   ========================================================================== */
.layout-tres-columnas {
    display: grid !important;
    grid-template-columns: 260px 1fr 340px !important;
    gap: 1.2rem !important;
    width: 100% !important;
    max-width: 100% !important;
    height: 100vh !important;
    max-height: 100vh !important;
    padding: 1.1rem !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    transition: grid-template-columns 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
}

/* Modo Escritorio Contraído (Mini-Rail de 70px: Se oculta pero no del todo) */
.layout-tres-columnas.layout-sidebar-contraido {
    grid-template-columns: 70px 1fr 340px !important;
}


/* ==========================================================================
   [BLOQUE 4] PANEL 1: SIDEBAR IZQUIERDO GRAFITO (MINI-RAIL & OFF-CANVAS)
   ========================================================================== */
.sidebar-filtros.sidebar-grafito {
    background: linear-gradient(180deg, var(--color-grafito-card) 0%, var(--color-grafito-fondo) 100%);
    border: 1px solid var(--color-grafito-borde);
    border-radius: 12px;
    padding: 1.2rem;
    height: calc(100vh - 2.2rem) !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
    box-sizing: border-box;
    color: var(--color-texto-grafito);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    z-index: 100;
}

.sidebar-filtros.sidebar-grafito::-webkit-scrollbar { width: 4px; }
.sidebar-filtros.sidebar-grafito::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

.sidebar-top-brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 0.9rem;
    margin-bottom: 1.2rem;
    border-bottom: 1px solid var(--color-grafito-borde);
    position: relative;
}

.btn-volver-home {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--color-texto-grafito);
    text-decoration: none;
    transition: var(--transicion);
    white-space: nowrap;
}

.btn-volver-home:hover {
    color: var(--color-verde-finca);
    transform: translateX(-3px);
}

.logo-sidebar-app {
    height: 36px;
    width: auto;
    object-fit: contain;
}

/* Botón para Minimizar/Expandir en Escritorio */
.btn-toggle-colapso {
    all: unset;
    cursor: pointer;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-texto-grafito);
    font-size: 1rem;
    transition: var(--transicion);
}

.btn-toggle-colapso:hover {
    background: var(--color-verde-finca);
    color: #000;
    border-color: var(--color-verde-finca);
}

/* Botón de Cierre en Móvil (Oculto en Escritorio) */
.btn-cerrar-sidebar-movil {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
}

.sidebar-bloque { margin-bottom: 1.4rem; }
.sidebar-bloque:last-child { margin-bottom: 0; }

.sidebar-titulo-grafito {
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--color-verde-finca);
    letter-spacing: 0.8px;
    margin-bottom: 0.8rem;
    white-space: nowrap;
}

.input-busqueda-wrap.grafito {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--color-grafito-input);
    border: 1px solid var(--color-grafito-borde);
    border-radius: 8px;
    padding: 0.65rem 0.85rem;
    color: var(--color-texto-grafito);
    transition: var(--transicion);
}

.input-busqueda-wrap.grafito:focus-within {
    border-color: var(--color-verde-finca);
    box-shadow: 0 0 10px rgba(175, 230, 0, 0.35);
}

.input-busqueda-wrap.grafito input {
    all: unset;
    color: var(--color-blanco);
    font-size: 0.82rem;
    width: 100%;
    font-family: inherit;
}

.input-busqueda-wrap.grafito input::placeholder { color: #64748b; }

/* 4.2. COMPORTAMIENTO DEL MODO CONTRAÍDO (MINI-RAIL ESCRITORIO: 70PX) */
.sidebar-filtros.sidebar-contraido {
    padding: 0.8rem 0.5rem !important;
}

.sidebar-filtros.sidebar-contraido .sidebar-texto-colapsable,
.sidebar-filtros.sidebar-contraido .subcategorias-panel,
.sidebar-filtros.sidebar-contraido .icono-desplegar,
.sidebar-filtros.sidebar-contraido .logo-sidebar-app,
.sidebar-filtros.sidebar-contraido .input-busqueda-wrap input {
    display: none !important;
}

.sidebar-filtros.sidebar-contraido .btn-volver-home {
    justify-content: center;
    width: 100%;
}

.sidebar-filtros.sidebar-contraido .btn-toggle-colapso {
    margin: 0 auto;
    transform: rotate(180deg); /* Invierte la flecha hacia la derecha */
}

.sidebar-filtros.sidebar-contraido .btn-categoria-principal {
    justify-content: center !important;
    padding: 0.75rem 0 !important;
}

.sidebar-filtros.sidebar-contraido .btn-categoria-principal span {
    justify-content: center !important;
}

.sidebar-filtros.sidebar-contraido .btn-categoria-principal i {
    font-size: 1.35rem !important;
}

.sidebar-filtros.sidebar-contraido .input-busqueda-wrap.grafito {
    justify-content: center;
    padding: 0.65rem 0;
}


/* ==========================================================================
   [BLOQUE 5] ACORDEÓN INTERACTIVO DE SUBCATEGORÍAS
   ========================================================================== */
.arbol-categorias { display: flex; flex-direction: column; gap: 0.35rem; }

.btn-categoria-principal {
    all: unset;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
    padding: 0.75rem 0.85rem;
    border-radius: 8px;
    font-size: 0.84rem;
    font-weight: 800;
    color: var(--color-texto-grafito);
    cursor: pointer;
    transition: var(--transicion);
}

.btn-categoria-principal:hover {
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--color-blanco);
    transform: translateX(2px);
}

.btn-categoria-principal.activo {
    background: linear-gradient(90deg, #000000 0%, #121518 100%);
    color: var(--color-verde-finca);
    border-left: 3px solid var(--color-verde-finca);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.btn-categoria-principal span { display: inline-flex; align-items: center; gap: 0.6rem; }
.icono-desplegar { font-size: 0.85rem; transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); }

.item-acordeon.abierto .icono-desplegar {
    transform: rotate(180deg);
    color: var(--color-verde-finca);
}

.subcategorias-panel {
    display: none;
    flex-direction: column;
    gap: 0.2rem;
    padding-left: 0.9rem;
    margin: 0.3rem 0 0.5rem;
    border-left: 2px solid rgba(175, 230, 0, 0.4);
}

.item-acordeon.abierto .subcategorias-panel {
    display: flex;
    animation: fadeInSubcat 0.25s ease-out;
}

@keyframes fadeInSubcat {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.btn-subcat {
    all: unset;
    display: block;
    box-sizing: border-box;
    padding: 0.45rem 0.7rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-texto-apagado);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transicion);
}

.btn-subcat:hover {
    color: var(--color-blanco);
    background-color: rgba(255, 255, 255, 0.06);
    padding-left: 0.9rem;
}

.btn-subcat.activo {
    color: var(--color-verde-finca);
    font-weight: 800;
    background-color: rgba(175, 230, 0, 0.12);
}


/* ==========================================================================
   [BLOQUE 6] PANEL 2: BARRA SUPERIOR Y CATÁLOGO CENTRAL
   ========================================================================== */
.catalogo-central {
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
    height: calc(100vh - 2.4rem) !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding-right: 0.8rem;
    scroll-behavior: smooth;
    box-sizing: border-box;
}

.catalogo-central::-webkit-scrollbar { width: 8px; }
.catalogo-central::-webkit-scrollbar-track { background: rgba(0, 0, 0, 0.05); border-radius: 10px; }
.catalogo-central::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
}
.catalogo-central::-webkit-scrollbar-thumb:hover { background: var(--color-verde-finca); }

.catalogo-barra-superior {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 12px;
    padding: 1.1rem 1.6rem;
    border: 1px solid rgba(255, 255, 255, 0.8);
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    box-shadow: var(--sombra-barra-sup);
}

.catalogo-barra-superior h2 {
    font-size: 1.55rem;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--color-negro);
    letter-spacing: -0.5px;
}

.catalogo-barra-superior p {
    color: var(--color-gris-metal);
    font-size: 0.85rem;
    font-weight: 700;
}

.btn-acceso-canasta {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    background: linear-gradient(180deg, #181d22 0%, #000000 100%);
    border: 2px solid var(--color-verde-finca);
    color: var(--color-blanco);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 0.65rem 1.3rem;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: var(--transicion);
}

.btn-acceso-canasta:hover {
    background: var(--color-verde-finca);
    color: var(--color-negro);
    transform: translateY(-2px);
}

.btn-acceso-canasta i { font-size: 1.25rem; color: var(--color-verde-finca); }
.btn-acceso-canasta:hover i { color: var(--color-negro); }

.badge-canasta-count {
    background-color: var(--color-verde-finca);
    color: var(--color-negro);
    font-size: 0.75rem;
    font-weight: 900;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.grilla-catalogo {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 1.5rem !important;
}

/* ==========================================================================
   [BLOQUE 6] PANEL 2: BARRA SUPERIOR FIJA (STICKY) Y CATÁLOGO CENTRAL
   ========================================================================== */
.catalogo-central {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    height: calc(100vh - 2.4rem) !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding-right: 0.6rem;
    scroll-behavior: smooth;
    box-sizing: border-box;
    position: relative;
}

.catalogo-central::-webkit-scrollbar { width: 8px; }
.catalogo-central::-webkit-scrollbar-track { background: rgba(0, 0, 0, 0.05); border-radius: 10px; }
.catalogo-central::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
}
.catalogo-central::-webkit-scrollbar-thumb:hover { background: var(--color-verde-finca); }

/* 6.0. BARRA SUPERIOR CONGELADA / FIJA (STICKY HEADER CRO) */
.catalogo-barra-superior {
    position: sticky !important;                  /* SE MANTIENE FIJA AL HACER SCROLL */
    top: 0 !important;
    z-index: 100 !important;                      /* SIEMPRE POR ENCIMA DE LAS TARJETAS */
    background: rgba(255, 255, 255, 0.95) !important; /* Translúcido elegante */
    backdrop-filter: blur(10px) !important;       /* Desenfoque tipo vidrio esmerilado */
    -webkit-backdrop-filter: blur(10px) !important;
    border-radius: 14px !important;
    padding: 1rem 1.6rem !important;
    border: 1px solid rgba(255, 255, 255, 0.8) !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08) !important; /* Sombra de flotación */
    margin-bottom: 0.8rem !important;
}

.catalogo-barra-superior h2 {
    font-size: 1.55rem;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--color-negro);
    letter-spacing: -0.5px;
}

.catalogo-barra-superior p {
    color: var(--color-gris-metal);
    font-size: 0.82rem;
    font-weight: 700;
}

.btn-acceso-canasta {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    background: linear-gradient(180deg, #181d22 0%, #000000 100%);
    border: 2px solid var(--color-verde-finca);
    color: var(--color-blanco);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 0.65rem 1.3rem;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: var(--transicion);
    flex-shrink: 0;
}

.btn-acceso-canasta:hover {
    background: var(--color-verde-finca);
    color: var(--color-negro);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(175, 230, 0, 0.45);
}

.btn-acceso-canasta i { font-size: 1.25rem; color: var(--color-verde-finca); }
.btn-acceso-canasta:hover i { color: var(--color-negro); }

.badge-canasta-count {
    background-color: var(--color-verde-finca);
    color: var(--color-negro);
    font-size: 0.75rem;
    font-weight: 900;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   [BLOQUE 6.1] AJUSTE DE GRILLA (ESPACIO PERIMETRAL ANTI-COLISIÓN)
   ========================================================================== */
.grilla-catalogo {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 2.2rem 1.8rem !important;
    padding: 16px 8px 36px 8px !important;
    box-sizing: border-box !important;
}


/* ==========================================================================
   [BLOQUE 7] TARJETAS DE PRODUCTO (ELEVACIÓN FLUIDA SIN COLISIÓN)
   ========================================================================== */
.card-catalogo {
    background: #ffffff !important;
    border: 3px solid transparent !important; /* Borde invisible base */
    border-radius: 20px !important;
    padding: 0 !important;                     /* Borde a borde puro */
    display: flex;
    flex-direction: column !important;
    justify-content: space-between !important;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.06) !important;
    transition: transform 0.25s cubic-bezier(0.25, 0.8, 0.25, 1), 
                box-shadow 0.25s ease, 
                border-color 0.2s ease !important;
    cursor: pointer;
    position: relative !important;
    overflow: visible !important;              /* Permite que la pastilla flote limpia */
    z-index: 1;
    transform-origin: center center;
}

/* 7.0. HOVER CALIBRADO: ELEVACIÓN 3D CONTROLADA (NO INVADE A LAS VECINAS) */
.card-catalogo:hover {
    transform: translateY(-6px) scale(1.015) !important; /* ESCALA SUTIL Y PRECISA */
    box-shadow: 10px 10px 20px rgba(15, 23, 42, 0.2) !important; /* SOMBRA PROFUNDA */
    z-index: 50 !important;                             /* FLOTA POR ENCIMA SIN OBSTÁCULOS */
}

/* 7.1. BORDES COMPLETOS EN HOVER Y SELECCIÓN SEGÚN CATEGORÍA */
.card-catalogo[data-categoria="merchandising"]:hover,
.card-catalogo[data-categoria="merchandising"].seleccionada {
    border-color: var(--color-cat-merch) !important; /* Borde Celeste #00aaff */
}

.card-catalogo[data-categoria="gigantografia"]:hover,
.card-catalogo[data-categoria="gigantografia"].seleccionada {
    border-color: var(--color-cat-giganto) !important; /* Borde Magenta #ff0064 */
}

.card-catalogo[data-categoria="imprenta"]:hover,
.card-catalogo[data-categoria="imprenta"].seleccionada {
    border-color: var(--color-cat-imprenta) !important; /* Borde Lima #afe600 */
}

.card-catalogo[data-categoria="textil"]:hover,
.card-catalogo[data-categoria="textil"].seleccionada {
    border-color: var(--color-cat-textil) !important; /* Borde Amarillo #ffc800 */
}

.card-catalogo.oculto {
    display: none !important;
}


/* ==========================================================================
   [BLOQUE 7.1] PASTILLA AFUERA DEL CUADRO Y FOTOGRAFÍA EXACTA
   ========================================================================== */
/* Contenedor de la pastilla: Ahora flota sobresaliendo arriba a la izquierda */
.card-cat-header {
    position: absolute !important;
    top: -12px !important;                      /* SALE HACIA AFUERA DEL CUADRO */
    left: 14px !important;
    z-index: 10 !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Ocultamos botón Ver Ficha para limpiar la vista */
.badge-ver-ficha {
    display: none !important;
}

/* Pastilla de Categoría con relieve suave */
.cat-tag {
    font-size: 0.65rem !important;
    font-weight: 900 !important;
    padding: 0.35rem 0.95rem !important;
    border-radius: 50px !important;
    letter-spacing: 0.6px !important;
    text-transform: uppercase !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15) !important;
    border: none !important;
    display: inline-block !important;
}

.cat-tag.tag-merchandising {
    background-color: var(--color-cat-merch) !important;
    color: #ffffff !important;
}
.cat-tag.tag-gigantografia {
    background-color: var(--color-cat-giganto) !important;
    color: #ffffff !important;
}
.cat-tag.tag-imprenta {
    background-color: var(--color-cat-imprenta) !important;
    color: #000000 !important;
}
.cat-tag.tag-textil {
    background-color: var(--color-cat-textil) !important;
    color: #000000 !important;
}

/* FOTOGRAFÍA AL 100% DE BORDE A BORDE */
.card-cat-img-box {
    background: #f8fafc !important;
    width: 100% !important;
    aspect-ratio: 1 / 1 !important;
    height: auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 17px 17px 0 0 !important; /* Curva exacta superior */
    margin: 0 !important;
    overflow: hidden !important;
    border: none !important;
    padding: 0 !important;
    box-sizing: border-box !important;
}

.card-cat-img-box img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;             /* LLENA EXACTO DE BORDE A BORDE */
    display: block !important;
}


/* ==========================================================================
   [BLOQUE 8] TÍTULO INFERIOR DE BORDE A BORDE (NORMAL VS CON HOVER)
   ========================================================================== */
.card-cat-titulo-solo {
    width: 100% !important;
    text-align: center !important;
    padding: 1.1rem 1rem !important;           /* Área amplia al pie */
    border-radius: 0 0 17px 17px !important;   /* Curva exacta inferior */
    min-height: 54px;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #ffffff;                       /* Estado NORMAL: Fondo blanco */
    transition: background-color 0.25s ease, color 0.25s ease !important;
    box-sizing: border-box !important;
    border: none !important;
    box-shadow: none !important;
    margin: 0 !important;
}

.card-cat-titulo-solo h3 {
    font-size: 0.88rem !important;
    font-weight: 900 !important;
    line-height: 1.25 !important;
    margin: 0 !important;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    transition: color 0.25s ease !important;
}

/* --------------------------------------------------------------------------
   8.1. MERCHANDISING (#00aaff)
   -------------------------------------------------------------------------- */
.card-catalogo[data-categoria="merchandising"] .card-cat-titulo-solo h3 {
    color: var(--color-cat-merch);             /* Normal: Texto celeste */
}
.card-catalogo[data-categoria="merchandising"]:hover .card-cat-titulo-solo,
.card-catalogo[data-categoria="merchandising"].seleccionada .card-cat-titulo-solo {
    background: var(--color-cat-merch) !important; /* Hover: Fondo celeste total */
}
.card-catalogo[data-categoria="merchandising"]:hover .card-cat-titulo-solo h3,
.card-catalogo[data-categoria="merchandising"].seleccionada .card-cat-titulo-solo h3 {
    color: #ffffff !important;                 /* Hover: Texto blanco */
}

/* --------------------------------------------------------------------------
   8.2. GIGANTOGRAFÍA (#ff0064)
   -------------------------------------------------------------------------- */
.card-catalogo[data-categoria="gigantografia"] .card-cat-titulo-solo h3 {
    color: var(--color-cat-giganto);           /* Normal: Texto magenta */
}
.card-catalogo[data-categoria="gigantografia"]:hover .card-cat-titulo-solo,
.card-catalogo[data-categoria="gigantografia"].seleccionada .card-cat-titulo-solo {
    background: var(--color-cat-giganto) !important; /* Hover: Fondo magenta total */
}
.card-catalogo[data-categoria="gigantografia"]:hover .card-cat-titulo-solo h3,
.card-catalogo[data-categoria="gigantografia"].seleccionada .card-cat-titulo-solo h3 {
    color: #ffffff !important;                 /* Hover: Texto blanco */
}

/* --------------------------------------------------------------------------
   8.3. IMPRENTA (#afe600)
   -------------------------------------------------------------------------- */
.card-catalogo[data-categoria="imprenta"] .card-cat-titulo-solo h3 {
    color: #000000;                            /* Normal: Texto negro */
}
.card-catalogo[data-categoria="imprenta"]:hover .card-cat-titulo-solo,
.card-catalogo[data-categoria="imprenta"].seleccionada .card-cat-titulo-solo {
    background: var(--color-cat-imprenta) !important; /* Hover: Fondo lima total */
}
.card-catalogo[data-categoria="imprenta"]:hover .card-cat-titulo-solo h3,
.card-catalogo[data-categoria="imprenta"].seleccionada .card-cat-titulo-solo h3 {
    color: #000000 !important;                 /* Hover: Texto negro */
}

/* --------------------------------------------------------------------------
   8.4. TEXTIL (#ffc800)
   -------------------------------------------------------------------------- */
.card-catalogo[data-categoria="textil"] .card-cat-titulo-solo h3 {
    color: #000000;                            /* Normal: Texto negro */
}
.card-catalogo[data-categoria="textil"]:hover .card-cat-titulo-solo,
.card-catalogo[data-categoria="textil"].seleccionada .card-cat-titulo-solo {
    background: var(--color-cat-textil) !important; /* Hover: Fondo amarillo total */
}
.card-catalogo[data-categoria="textil"]:hover .card-cat-titulo-solo h3,
.card-catalogo[data-categoria="textil"].seleccionada .card-cat-titulo-solo h3 {
    color: #000000 !important;                 /* Hover: Texto negro */
}


/* ==========================================================================
   [BLOQUE 9] PANEL 3: FICHA TÉCNICA OFICIAL (COMPACTA Y CRO OPTIMIZADA)
   ========================================================================== */
.panel-ficha-tecnica {
    height: calc(100vh - 2.4rem) !important;
    overflow-y: auto !important;
    box-sizing: border-box;
}

.panel-ficha-tecnica::-webkit-scrollbar { width: 4px; }
.panel-ficha-tecnica::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

.ficha-card {
    background: linear-gradient(180deg, var(--color-grafito-card) 0%, #0d1013 100%) !important;
    border: 2px solid var(--color-verde-finca) !important;
    border-radius: 16px !important;
    padding: 1rem !important;                  /* Padding optimizado */
    color: var(--color-blanco) !important;
    box-shadow: var(--sombra-ficha-3d) !important;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    position: relative;
    box-sizing: border-box;
}

.ficha-card.oculto {
    display: none !important;
}

/* 9.1. ESTADO VACÍO INICIAL */
.ficha-vacia-estado {
    text-align: center !important;
    padding: 3.5rem 1.4rem !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: 480px;
}

.ficha-vacia-icono {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(175, 230, 0, 0.1);
    border: 2px dashed var(--color-verde-finca);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.2rem;
}

.ficha-vacia-icono i {
    font-size: 2rem;
    color: var(--color-verde-finca);
}

.ficha-vacia-estado h3 {
    font-size: 1rem !important;
    font-weight: 800 !important;
    color: #ffffff !important;
    text-transform: uppercase !important;
    margin-bottom: 0.6rem !important;
}

.ficha-vacia-estado p {
    font-size: 0.78rem !important;
    color: var(--color-texto-apagado) !important;
    line-height: 1.5 !important;
}

/* 9.2. CABECERA Y FOTOGRAFÍA AL RAS */
.ficha-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ficha-badge {
    background-color: var(--color-verde-finca);
    color: var(--color-negro);
    font-size: 0.65rem;
    font-weight: 900;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    text-transform: uppercase;
}

.ficha-cat-tag {
    font-size: 0.68rem;
    font-weight: 800;
    color: var(--color-texto-apagado);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.ficha-titulo-prod {
    font-size: 1.1rem;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--color-blanco);
    line-height: 1.25;
}

.ficha-img-box {
    background: #181d22 !important;
    border-radius: 10px !important;
    width: 100% !important;
    aspect-ratio: 1 / 1 !important;
    height: auto !important;
    overflow: hidden !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4) !important;
    position: relative !important;
    cursor: zoom-in !important;
}

.ficha-img-box img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    transform-origin: center center;
    transition: transform 0.15s ease-out;
    pointer-events: none;
    will-change: transform, transform-origin;
}

/* 9.3. FILAS TÉCNICAS ESTRUCTURADAS */
.ficha-especificaciones-grid {
    display: flex;
    flex-direction: column;
    gap: 0 !important;
    background-color: #13161a;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 10px;
    padding: 0.3rem 0.85rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.ficha-spec-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.5rem 0 !important;             /* Altura compacta */
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.ficha-spec-item:last-child {
    border-bottom: none !important;
}

.spec-label {
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    color: #94a3b8;
    letter-spacing: 0.6px;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.spec-label i {
    color: var(--color-verde-finca);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.spec-val {
    font-size: 0.8rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.3;
    padding-left: 1.3rem;
    display: block;
}

.spec-val.destacada {
    color: var(--color-verde-finca);
    font-weight: 800;
}

/* 9.4. MUESTRARIO DE COLOR */
.ficha-colores-chips {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 0.2rem;
    padding-left: 1.3rem;
}

.chip-circulo-ficha {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    display: inline-block;
    cursor: pointer;
    box-sizing: border-box;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.chip-circulo-ficha:hover {
    transform: scale(1.18);
}

.chip-circulo-ficha.seleccionado {
    transform: scale(1.22);
    border: 2px solid #ffffff !important;
    outline: none !important;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35), 
                0 4px 10px rgba(0, 0, 0, 0.7) !important;
}

/* 9.5. CALCULADOR DE MEDIDAS PERSONALIZADAS */
.ficha-medidas-custom-box {
    background: #14171a;
    border: 1px solid rgba(175, 230, 0, 0.3);
    border-radius: 8px;
    padding: 0.6rem 0.85rem !important;        /* Más compacto */
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-top: 0.1rem;
}

.ficha-medidas-custom-box.oculto {
    display: none !important;
}

.label-custom-medidas {
    font-size: 0.66rem;
    font-weight: 800;
    color: var(--color-verde-finca);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.custom-inputs-wrap {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.input-dim-box {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
}

.input-dim-box input {
    all: unset;
    width: 100%;
    background: #090c0e;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    padding: 0.35rem 1.4rem 0.35rem 0.6rem;
    color: #ffffff;
    font-size: 0.82rem;
    font-weight: 800;
    box-sizing: border-box;
    transition: border-color 0.2s ease;
}

.input-dim-box input:focus {
    border-color: var(--color-verde-finca);
}

.dim-unit {
    position: absolute;
    right: 0.5rem;
    font-size: 0.7rem;
    color: #64748b;
    font-weight: 800;
    pointer-events: none;
}

.sep-dim {
    font-size: 0.95rem;
    font-weight: 900;
    color: #94a3b8;
}

.badge-m2-total {
    background: rgba(175, 230, 0, 0.12);
    border: 1px solid var(--color-verde-finca);
    color: var(--color-verde-finca);
    font-size: 0.72rem;
    font-weight: 900;
    padding: 0.35rem 0.55rem;
    border-radius: 6px;
    white-space: nowrap;
}

/* 9.6. MÓDULO DE ACABADOS DE BANNER / LONA */
.ficha-acabados-banner-box {
    background: #14171a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 3px solid var(--color-cat-giganto);
    border-radius: 8px;
    padding: 0.6rem 0.85rem !important;        /* Más compacto */
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    margin-top: 0.1rem;
}

.ficha-acabados-banner-box.oculto {
    display: none !important;
}

.label-acabados-banner {
    font-size: 0.66rem;
    font-weight: 800;
    color: #ffffff;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.label-acabados-banner i {
    color: var(--color-cat-giganto);
}

.acabados-checks-grid {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.check-acabado-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    font-size: 0.76rem;
    font-weight: 700;
    color: #cbd5e1;
    transition: all 0.2s ease;
}

.check-acabado-item input {
    display: none;
}

.check-custom-box {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    background: #0a0c0e;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.check-acabado-item input:checked + .check-custom-box {
    background: var(--color-verde-finca);
    border-color: var(--color-verde-finca);
}

.check-acabado-item input:checked + .check-custom-box::after {
    content: '✓';
    font-size: 0.7rem;
    font-weight: 900;
    color: #000000;
}

.check-acabado-item input:checked ~ .check-nombre {
    color: #ffffff;
}

.check-acabado-item.deshabilitado {
    opacity: 0.35;
    cursor: not-allowed;
    text-decoration: line-through;
    color: #64748b;
}

.check-acabado-item.deshabilitado input {
    pointer-events: none;
}

/* 9.7. SELECTOR DE CANTIDAD Y BOTÓN DE COTIZACIÓN */
.ficha-accion-box { margin-top: 0.2rem; }

.ficha-accion-box .card-cantidad-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--color-grafito-input);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    padding: 0.4rem 0.8rem;
    margin-bottom: 0.5rem;
}

.ficha-accion-box .label-cantidad {
    font-size: 0.7rem;
    font-weight: 700;
    color: #cbd5e1;
}

.ficha-accion-box .selector-cantidad {
    display: flex;
    align-items: center;
    background-color: var(--color-negro);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    overflow: hidden;
}

.ficha-accion-box .btn-qty {
    all: unset;
    width: 28px;
    height: 28px;
    background-color: #1e242a;
    color: var(--color-blanco);
    font-size: 1.1rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transicion);
}

.ficha-accion-box .btn-qty:hover {
    background-color: var(--color-verde-finca);
    color: var(--color-negro);
}

.ficha-accion-box .input-qty {
    all: unset;
    width: 48px;
    height: 28px;
    text-align: center;
    font-size: 0.88rem;
    font-weight: 900;
    color: var(--color-blanco);
    font-family: inherit;
    background: transparent;
}

.ficha-accion-box .input-qty::-webkit-inner-spin-button,
.ficha-accion-box .input-qty::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* BOTÓN DE ALTA CONVERSIÓN VISIBLE DIRECTAMENTE */
.btn-add-canasta-ficha {
    all: unset;
    background: linear-gradient(180deg, var(--color-verde-hover) 0%, var(--color-verde-finca) 100%);
    color: var(--color-negro) !important;
    font-weight: 900;
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 0.85rem;                         /* Ajuste ergonómico */
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    box-sizing: border-box;
    width: 100%;
    transition: var(--transicion);
    box-shadow: 0 4px 14px rgba(175, 230, 0, 0.35);
}

.btn-add-canasta-ficha:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(175, 230, 0, 0.5);
}

/* ==========================================================================
   [BLOQUE 10] RESPONSIVIDAD 100% Y ELIMINACIÓN DE WHATSAPP
   ========================================================================== */

/* 10.1. ELIMINAR EL BOTÓN FLOTANTE DE WHATSAPP EN EL CATÁLOGO */
.whatsapp-widget {
    display: none !important;
}

/* 10.2. BOTÓN HAMBURGUESA DENTRO DE LA BARRA SUPERIOR */
.barra-sup-izquierda {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-hamburguesa-filtros {
    display: none; /* Oculto en escritorio */
    align-items: center;
    gap: 0.4rem;
    background: #181d22;
    border: 1px solid var(--color-verde-finca);
    color: var(--color-verde-finca);
    padding: 0.55rem 0.9rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transicion);
}

.btn-hamburguesa-filtros:hover {
    background: var(--color-verde-finca);
    color: #000;
}

.btn-hamburguesa-filtros i {
    font-size: 1.15rem;
}

/* Capa oscura de desenfoque al abrir en celular */
.sidebar-movil-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transicion);
}

.sidebar-movil-overlay.activo {
    opacity: 1;
    visibility: visible;
}

/* 10.3. PANTALLAS LAPTOP Y MEDIANAS (1100px - 1400px) */
@media (max-width: 1400px) {
    .grilla-catalogo {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* 10.4. TABLETS Y CELULARES (< 1100px) - MODO CAJÓN DESLIZANTE MÓVIL */
@media (max-width: 1100px) {
    html, body {
        height: auto !important;
        overflow: auto !important;
    }

    .seccion-catalogo-principal {
        height: auto !important;
        max-height: none !important;
        overflow: visible !important;
    }

    /* La grilla principal pasa a flujo vertical natural */
    .layout-tres-columnas,
    .layout-tres-columnas.layout-sidebar-contraido {
        height: auto !important;
        max-height: none !important;
        overflow: visible !important;
        grid-template-columns: 1fr !important;
        padding: 0.8rem !important;
        gap: 1.2rem !important;
    }

    /* Activar el botón hamburguesa móvil */
    .btn-hamburguesa-filtros {
        display: inline-flex;
    }

    /* Ocultar el botón de colapso de escritorio */
    .btn-toggle-colapso {
        display: none !important;
    }

    /* El Sidebar se convierte en un cajón flotante lateral (Off-Canvas) */
    .sidebar-filtros.sidebar-grafito {
        position: fixed !important;
        top: 0 !important;
        left: -320px !important;
        width: 300px !important;
        height: 100vh !important;
        z-index: 1999 !important;
        border-radius: 0 16px 16px 0 !important;
        box-shadow: 10px 0 40px rgba(0, 0, 0, 0.8) !important;
        border-left: none !important;
        transition: left 0.35s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
    }

    .sidebar-filtros.sidebar-grafito.abierto-movil {
        left: 0 !important; /* Desliza suavemente a la vista */
    }

    .btn-cerrar-sidebar-movil {
        display: block !important; /* Activa la 'X' para cerrar en móvil */
    }

    .catalogo-central {
        height: auto !important;
        overflow: visible !important;
        padding-right: 0 !important;
    }

    .panel-ficha-tecnica {
        height: auto !important;
        overflow: visible !important;
        position: static !important;
    }
}

/* 10.5. CELULARES PEQUEÑOS (< 640px) */
@media (max-width: 640px) {
    .catalogo-barra-superior {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0.8rem !important;
        padding: 0.9rem !important;
    }

    .catalogo-barra-superior h2 {
        font-size: 1.25rem !important;
    }

    .btn-acceso-canasta {
        justify-content: center !important;
        width: 100% !important;
    }

    .grilla-catalogo {
        grid-template-columns: 1fr !important; /* 1 columna cómoda */
        gap: 1.8rem !important;
        padding: 20px 4px !important;
    }
}