/* ==========================================================================
   FINCAGRAF - ESTILOS DE LA PROFORMA EJECUTIVA Y COTIZACIÓN B2B (LIGHT MODE)
   Archivo: static/css/cotizacion.css
   Estructura: 10 Bloques Numerados con Design Tokens Centralizados
   ========================================================================== */


/* ==========================================================================
   [BLOQUE 1] DESIGN TOKENS Y VARIABLES GLOBALES (:ROOT)
   ========================================================================== */
:root {
    /* 1.1. Identidad Corporativa Fincagraf */
    --color-verde-finca: #afe600;
    --color-verde-hover: #9ad100;
    --color-negro: #000000;
    --color-blanco: #ffffff;

    /* 1.2. Superficies Claras Ejecutivas (Estilo Proforma de Alto Nivel) */
    --color-fondo-pagina: #f1f5f9;         /* Gris perla de estudio */
    --color-card-blanco: #ffffff;          /* Tarjetas en blanco puro */
    --color-card-subtle: #f8fafc;          /* Fondos secundarios suaves */
    --color-borde-suave: #e2e8f0;          /* Separadores y líneas finas */
    --color-borde-fuerte: #cbd5e1;         /* Bordes de campos de entrada */

    /* 1.3. Jerarquía Tipográfica */
    --color-texto-principal: #0f172a;      /* Grafito oscuro de máxima lectura */
    --color-texto-secundario: #64748b;     /* Gris técnico para etiquetas */
    --color-peligro: #ef4444;

    /* 1.4. Canales de Despacho */
    --color-wsp: #25d366;
    --color-wsp-hover: #1ebd5a;

    /* 1.5. Paleta de Categorías */
    --color-cat-merch: #00aaff;
    --color-cat-giganto: #ff0064;
    --color-cat-imprenta: #4d6600;
    --color-cat-textil: #8a6500;

    --fuente: 'Montserrat', system-ui, sans-serif;
    --transicion: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
    --sombra-card: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
}


/* ==========================================================================
   [BLOQUE 2] RESETEO Y ESTRUCTURA BASE CLARA
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--fuente);
    background-color: var(--color-fondo-pagina);
    color: var(--color-texto-principal);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

.contenedor-cotizacion {
    width: 95%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 2.2rem 0;
    flex: 1;
}


/* ==========================================================================
   [BLOQUE 3] BARRA SUPERIOR NEGRA INSTITUCIONAL Y LOGOTIPO COMPLETO
   ========================================================================== */
.topbar-cotizacion-light {
    background-color: var(--color-negro) !important; /* FONDO NEGRO INSTITUCIONAL */
    border-bottom: 3px solid var(--color-verde-finca) !important;
    padding: 0.9rem 0 !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35) !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 1000 !important;
}

.topbar-nav {
    width: 95%;
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Botón de Retorno con Alto Contraste sobre Negro */
.btn-volver-catalogo-light {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #ffffff !important;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transicion);
    padding: 0.5rem 1rem !important;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.btn-volver-catalogo-light:hover {
    color: var(--color-verde-finca) !important;
    border-color: var(--color-verde-finca) !important;
    background: rgba(175, 230, 0, 0.1) !important;
    transform: translateX(-3px);
}

/* Logotipo Horizontal Completo */
.brand-link-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-logo-completo {
    height: 48px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.4));
}

/* Badge de Respaldo Corporativo en Verde Lima */
.badge-seguridad-b2b {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(175, 230, 0, 0.12) !important;
    border: 1px solid var(--color-verde-finca) !important;
    color: var(--color-verde-finca) !important;
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 0.45rem 0.95rem !important;
    border-radius: 50px;
}


/* ==========================================================================
   [BLOQUE 4] LAYOUT DUAL DE PROFORMA (GRILLA 2 COLUMNAS CON SCROLL INDEPENDIENTE)
   ========================================================================== */
.layout-cotizacion {
    display: grid;
    grid-template-columns: 1fr 460px;
    gap: 2rem;
    align-items: start;                           /* PERMITE QUE LA COLUMNA DERECHA SE CONGELE */
}

.card-panel-proforma {
    background-color: var(--color-card-blanco);
    border: 1px solid var(--color-borde-suave);
    border-radius: 14px;
    padding: 2rem;
    box-shadow: var(--sombra-card);
}

.panel-header-proforma {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--color-fondo-pagina);
    padding-bottom: 1.1rem;
    margin-bottom: 1.4rem;
}

.panel-header-proforma h2 {
    font-size: 1.3rem;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--color-texto-principal);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    letter-spacing: -0.3px;
}

.panel-header-proforma h2 i {
    color: #557500;
}

.subtitulo-proforma {
    font-size: 0.78rem;
    color: var(--color-texto-secundario);
    font-weight: 600;
    margin-top: 2px;
}

.btn-vaciar-canasta {
    all: unset;
    color: var(--color-texto-secundario);
    font-size: 0.75rem;
    font-weight: 800;
    cursor: pointer;
    text-transform: uppercase;
    padding: 0.4rem 0.7rem;
    border-radius: 6px;
    border: 1px solid var(--color-borde-suave);
    transition: var(--transicion);
}

.btn-vaciar-canasta:hover {
    color: var(--color-peligro);
    border-color: rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.05);
}


/* ==========================================================================
   [BLOQUE 4] LAYOUT DUAL DE PROFORMA (GRILLA 2 COLUMNAS)
   ========================================================================== */
.layout-cotizacion {
    display: grid;
    grid-template-columns: 1fr 460px;
    gap: 2rem;
    align-items: start;
}

.card-panel-proforma {
    background-color: var(--color-card-blanco);
    border: 1px solid var(--color-borde-suave);
    border-radius: 14px;
    padding: 2rem;
    box-shadow: var(--sombra-card);
}

.panel-header-proforma {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--color-fondo-pagina);
    padding-bottom: 1.1rem;
    margin-bottom: 1.4rem;
}

.panel-header-proforma h2 {
    font-size: 1.3rem;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--color-texto-principal);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    letter-spacing: -0.3px;
}

.panel-header-proforma h2 i {
    color: #557500;
}

.subtitulo-proforma {
    font-size: 0.78rem;
    color: var(--color-texto-secundario);
    font-weight: 600;
    margin-top: 2px;
}

.btn-vaciar-canasta {
    all: unset;
    color: var(--color-texto-secundario);
    font-size: 0.75rem;
    font-weight: 800;
    cursor: pointer;
    text-transform: uppercase;
    padding: 0.4rem 0.7rem;
    border-radius: 6px;
    border: 1px solid var(--color-borde-suave);
    transition: var(--transicion);
}

.btn-vaciar-canasta:hover {
    color: var(--color-peligro);
    border-color: rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.05);
}


/* ==========================================================================
   [BLOQUE 5] FILAS DE PRODUCTOS COTIZADOS (TARJETAS BLANCAS ELEVADAS)
   ========================================================================== */
.lista-items-cotizacion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.item-cotizacion {
    background-color: var(--color-card-blanco);
    border: 1px solid var(--color-borde-suave);
    border-radius: 10px;
    padding: 1.2rem;
    display: grid;
    grid-template-columns: 85px 1fr auto auto;
    gap: 1.2rem;
    align-items: center;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
    transition: var(--transicion);
}

.item-cotizacion:hover {
    border-color: #94a3b8;
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.06);
}

.item-thumb {
    width: 85px;
    height: 85px;
    background-color: var(--color-card-subtle);
    border: 1px solid var(--color-borde-suave);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.3rem;
}

.item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.item-info h3 {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--color-texto-principal);
    margin-bottom: 0.35rem;
}

.tags-fila-cot {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.badge-cat-item {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 900;
    text-transform: uppercase;
    padding: 0.22rem 0.6rem;
    border-radius: 4px;
    letter-spacing: 0.4px;
}

.badge-cat-item.merchandising { background: rgba(0, 170, 255, 0.12); color: #0284c7; }
.badge-cat-item.gigantografia { background: rgba(255, 0, 100, 0.12); color: #db2777; }
.badge-cat-item.imprenta     { background: rgba(175, 230, 0, 0.2); color: #435b00; }
.badge-cat-item.textil       { background: rgba(255, 200, 0, 0.2); color: #785800; }


/* ==========================================================================
   [BLOQUE 6] PASTILLAS DE COLOR, MEDIDAS Y CONTADOR NUMÉRICO
   ========================================================================== */
.badge-color-cot {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    font-weight: 800;
    color: #1e293b;
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    padding: 0.2rem 0.65rem;
    border-radius: 20px;
}

.chip-color-dot {
    width: 13px;
    height: 13px;
    border-radius: 50%;
    border: 1.5px solid rgba(0, 0, 0, 0.2);
    display: inline-block;
    flex-shrink: 0;
}

.badge-medida-cot {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 800;
    color: #405500;
    background: rgba(175, 230, 0, 0.15);
    border: 1px solid rgba(175, 230, 0, 0.4);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    margin-top: 4px;
}

.badge-acabados-cot {
    display: inline-block;
    font-size: 0.74rem;
    font-weight: 800;
    color: #0369a1;
    background: rgba(2, 132, 199, 0.1);
    border: 1px solid rgba(2, 132, 199, 0.3);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    margin-top: 4px;
}

.item-cantidad-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.item-cantidad-wrap label {
    font-size: 0.66rem;
    color: var(--color-texto-secundario);
    text-transform: uppercase;
    font-weight: 800;
}

.qty-control-tabla {
    display: flex;
    align-items: center;
    background-color: var(--color-card-subtle);
    border: 1.5px solid var(--color-borde-fuerte);
    border-radius: 6px;
    overflow: hidden;
}

.btn-qty-tabla {
    all: unset;
    width: 30px;
    height: 32px;
    background-color: #e2e8f0;
    color: var(--color-texto-principal);
    font-weight: 900;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transicion);
}

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

.input-qty-tabla {
    all: unset;
    width: 55px;
    height: 32px;
    text-align: center;
    font-weight: 900;
    font-size: 0.9rem;
    color: var(--color-texto-principal);
}

.btn-eliminar-item {
    all: unset;
    cursor: pointer;
    color: #94a3b8;
    font-size: 1.25rem;
    padding: 0.4rem;
    border-radius: 6px;
    transition: var(--transicion);
}

.btn-eliminar-item:hover {
    color: var(--color-peligro);
    background-color: rgba(239, 68, 68, 0.1);
}


/* ==========================================================================
   [BLOQUE 7] ESTADO DE CANASTA VACÍA (EMPTY STATE CLARO)
   ========================================================================== */
.canasta-vacia-box {
    text-align: center;
    padding: 4rem 1.5rem;
}

.empty-icon-circle {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: #f1f5f9;
    border: 2px dashed #cbd5e1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.empty-icon-circle i {
    font-size: 3rem;
    color: #94a3b8;
}

.canasta-vacia-box h3 {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--color-texto-principal);
    margin-bottom: 0.5rem;
}

.canasta-vacia-box p {
    color: var(--color-texto-secundario);
    font-size: 0.9rem;
    max-width: 440px;
    margin: 0 auto 2rem;
    line-height: 1.5;
}

.btn-ir-catalogo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--color-verde-finca);
    color: var(--color-negro);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 900;
    text-transform: uppercase;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    box-shadow: 0 4px 14px rgba(175, 230, 0, 0.4);
    transition: var(--transicion);
}

.btn-ir-catalogo:hover {
    background-color: var(--color-verde-hover);
    transform: translateY(-2px);
}


/* ==========================================================================
   [BLOQUE 8] PANEL 2: FORMULARIO B2B CONGELADO / ESTÁTICO (STICKY CHECKOUT)
   ========================================================================== */
.card-formulario-cliente {
    border-top: 4px solid var(--color-verde-finca) !important;
    position: sticky !important;                  /* PERMANECE CONGELADO EN PANTALLA */
    top: 85px !important;                         /* Justo debajo del navbar negro */
    max-height: calc(100vh - 105px) !important;   /* No desborda la ventana */
    overflow-y: auto !important;                  /* Scroll interno de seguridad si la pantalla es baja */
    box-sizing: border-box;
}

/* Scrollbar interno sutil para el formulario */
.card-formulario-cliente::-webkit-scrollbar {
    width: 4px;
}
.card-formulario-cliente::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

.form-cotizacion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-campo {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.form-campo label {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--color-texto-principal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-fila {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
}

.form-campo input,
.form-campo textarea {
    all: unset;
    display: block;
    width: 100%;
    background-color: var(--color-card-subtle);
    border: 1.5px solid var(--color-borde-fuerte);
    border-radius: 6px;
    padding: 0 0.85rem;
    color: var(--color-texto-principal);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    box-sizing: border-box;
    transition: var(--transicion);
}

.form-campo input { height: 42px; }
.form-campo textarea { padding: 0.75rem 0.85rem; }

.form-campo input:focus,
.form-campo textarea:focus {
    background-color: #ffffff;
    border-color: #729b00;
    box-shadow: 0 0 0 3px rgba(175, 230, 0, 0.25);
}

.garantia-box-b2b {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 0.75rem 0.9rem;
    border-radius: 6px;
    font-size: 0.74rem;
    color: #475569;
    font-weight: 600;
    line-height: 1.35;
}

.garantia-box-b2b i {
    color: #557500;
    font-size: 1.1rem;
    flex-shrink: 0;
}


/* ==========================================================================
   [BLOQUE 9] BOTONES DE CONVERSIÓN Y DESPACHO CRO
   ========================================================================== */
.btn-enviar-wsp {
    all: unset;
    background-color: var(--color-wsp);
    color: #ffffff;
    font-weight: 900;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 0.95rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
    transition: var(--transicion);
    text-align: center;
}

.btn-enviar-wsp i {
    font-size: 1.25rem;
}

.btn-enviar-wsp:hover {
    background-color: var(--color-wsp-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
}

.btn-enviar-correo {
    all: unset;
    background-color: #0f172a;
    color: #ffffff;
    font-weight: 900;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.9rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    cursor: pointer;
    transition: var(--transicion);
    text-align: center;
}

.btn-enviar-correo i {
    font-size: 1.15rem;
    color: var(--color-verde-finca);
}

.btn-enviar-correo:hover {
    background-color: #1e293b;
    transform: translateY(-2px);
}


/* ==========================================================================
   [BLOQUE 10] MEDIA QUERIES Y RESPONSIVIDAD 100%
   ========================================================================== */
@media (max-width: 1024px) {
    .layout-cotizacion {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .topbar-nav {
        flex-direction: column;
        gap: 0.8rem;
        align-items: center;
        text-align: center;
    }

    .card-panel-proforma {
        padding: 1.2rem;
    }

    .item-cotizacion {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .item-thumb {
        margin: 0 auto;
    }

    .tags-fila-cot {
        justify-content: center;
    }

    .form-fila {
        grid-template-columns: 1fr;
    }
}