/* --- VARIABLES GLOBALES --- */
:root {
    --primary-color: #007aff;
    --background-color: #f0f2f5;
    --card-background: #ffffff;
    --text-color: #1d2129;
    --subtle-text: #65676b;
    --border-color: #e4e6eb;
    
    /* Colores Pastel para Tarjetas */
    --pastel-blue-bg: #e3f2fd; --pastel-blue-text: #0d47a1;
    --pastel-green-bg: #e8f5e9; --pastel-green-text: #1b5e20;
    --pastel-orange-bg: #fff3e0; --pastel-orange-text: #e65100;
    --pastel-red-bg: #ffebee; --pastel-red-text: #b71c1c;
    --pastel-cyan-bg: #e0f7fa; --pastel-cyan-text: #006064;
    --pastel-pink-bg: #fce4ec; --pastel-pink-text: #880e4f;
}

body {
    font-family: -apple-system, BlinkMacSystem-Font, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding-bottom: 80px; /* Espacio extra para que el botón flotante no tape contenido */
}

.container { max-width: 900px; margin: 0 auto; padding: 1rem; }

/* --- HEADER --- */
header { 
    text-align: center; 
    padding: 1.5rem; 
    margin-bottom: 2.5rem; 
    border-radius: 16px; 
    background-color: var(--card-background); 
    border: 1px solid var(--border-color); 
}
.main-logo { max-width: 120px; margin-bottom: 1rem; }
h1 { font-size: 2.2rem; font-weight: 600; margin: 0; color: #333; }

/* Colores específicos por página */
.page-precios header { background-color: var(--pastel-blue-bg); }
.page-precios h1 { color: var(--pastel-blue-text); }
.page-fichas header { background-color: var(--pastel-red-bg); }
.page-fichas h1 { color: var(--pastel-red-text); }
.page-garantias header { background-color: var(--pastel-green-bg); }
.page-garantias h1 { color: var(--pastel-green-text); }
.page-tarifas header { background-color: var(--pastel-orange-bg); }
.page-tarifas h1 { color: var(--pastel-orange-text); }
.page-alta-cliente header { background-color: var(--pastel-pink-bg); }
.page-alta-cliente h1 { color: var(--pastel-pink-text); }

/* --- MENÚ PRINCIPAL --- */
.menu-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}
@media (min-width: 600px) {
    .menu-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}

.menu-card {
    background: var(--card-background);
    padding: 1.5rem;
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-color);
    border: 1px solid transparent;
    box-shadow: 0 4px 12px rgba(0,0,0,.08);
    transition: transform .25s ease,box-shadow .25s ease;
}
.menu-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,.12);
}
.menu-card h2 { margin: 0 0 .75rem 0; font-size: 1.2rem; display: flex; align-items: center; }
.menu-card p { margin: 0; color: var(--subtle-text); font-size: .9rem; line-height: 1.5; }

/* Iconos del menú */
.menu-card h2::before { display: inline-block; font-size: 1.5rem; margin-right: .75rem; width: 30px; }
.card-1 h2::before { content:'🔍'; }
.card-2 h2::before { content:'🛡️'; }
.card-3 h2::before { content:'📥'; }
.card-5 h2::before { content:'📄'; }
.card-6 h2::before { content:'📖'; }
.card-7 h2::before { content:'✍️'; }

/* Colores de tarjetas del menú */
.menu-card.card-1 { background-color: var(--pastel-blue-bg); } .menu-card.card-1 h2, .menu-card.card-1 p { color: var(--pastel-blue-text); }
.menu-card.card-2 { background-color: var(--pastel-green-bg); } .menu-card.card-2 h2, .menu-card.card-2 p { color: var(--pastel-green-text); }
.menu-card.card-3 { background-color: var(--pastel-orange-bg); } .menu-card.card-3 h2, .menu-card.card-3 p { color: var(--pastel-orange-text); }
.menu-card.card-5 { background-color: var(--pastel-red-bg); } .menu-card.card-5 h2, .menu-card.card-5 p { color: var(--pastel-red-text); }
.menu-card.card-6 { background-color: var(--pastel-cyan-bg); } .menu-card.card-6 h2, .menu-card.card-6 p { color: var(--pastel-cyan-text); }
.menu-card.card-7 { background-color: var(--pastel-pink-bg); } .menu-card.card-7 h2, .menu-card.card-7 p { color: var(--pastel-pink-text); }

/* --- BUSCADOR Y FILTROS --- */
#search-wrapper { margin-bottom: 1.5rem; }
.tariff-selector-wrapper label { font-weight: 500; color: var(--subtle-text); display: block; margin-bottom: 0.5rem; }
#tariffSelector, #searchInput {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-sizing: border-box;
    margin-bottom: 10px;
}
#searchInput {
    border-radius: 12px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
#searchInput:focus, #tariffSelector:focus { outline: none; border-color: var(--primary-color); }

/* Disclaimer Stock */
.stock-disclaimer {
    font-size: 0.85rem;
    background-color: #fff3cd;
    color: #856404;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #ffeeba;
    margin-top: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* --- TARJETAS DE PRODUCTO --- */
.product-card-single {
    background: var(--card-background);
    margin-bottom: 1rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0,0,0,.05);
    padding: 1.5rem;
    transition: box-shadow 0.2s;
}
.product-card-single:hover { box-shadow: 0 5px 12px rgba(0,0,0,0.1); }

/* Cabecera de tarjeta (Título + Stock) */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 1rem;
}
@media (max-width: 500px) {
    .card-header { flex-direction: column; }
}

.product-card-single h2 { margin: 0 0 5px 0; font-size: 1.1rem; font-weight: 600; line-height: 1.4; }
.ref-text { margin: 0; color: var(--subtle-text); font-size: 0.85rem; }

/* Badges de Stock */
.stock-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}
.stock-badge .icon { margin-right: 5px; font-size: 1.1em; }
.stock-ok { background-color: #e8f5e9; color: #1b5e20; border: 1px solid #c8e6c9; }
.stock-ko { background-color: #ffebee; color: #b71c1c; border: 1px solid #ffcdd2; }
.stock-fab { background-color: #e3f2fd; color: #0d47a1; border: 1px solid #bbdefb; white-space: normal; text-align: right; font-size: 0.75rem; }

/* Grid de Precios */
.price-details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    font-size: 0.9rem;
    background-color: #f8f9fa;
    padding: 10px;
    border-radius: 8px;
}
.price-line {
    display: flex; justify-content: space-between; margin: 0;
    border-bottom: 1px solid #eee; padding-bottom: 4px;
}
.price-line:last-child { border-bottom: none; padding-bottom: 0; }
.final-price { color: #198754; font-weight: bold; font-size: 1.1rem; }
.neto-price { color: #0d6efd; }

/* --- CONTROLES DE AÑADIR (Input + Botón) --- */
.add-controls {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}
.qty-input {
    width: 60px;
    padding: 10px;
    text-align: center;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
}
.add-budget-btn {
    flex-grow: 1;
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.2s;
}
.add-budget-btn:hover { background-color: #0056b3; }
.add-budget-btn:active { transform: scale(0.98); }

/* --- BOTÓN FLOTANTE (FAB) --- */
.budget-fab {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: #28a745;
    color: white;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    cursor: pointer;
    z-index: 1000;
    transition: transform 0.2s;
}
.budget-fab:hover { transform: scale(1.1); }
.budget-fab span {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: #dc3545;
    color: white;
    font-size: 0.8rem;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    border: 2px solid white;
}

/* --- MODAL PRESUPUESTO --- */
.modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.6);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(3px);
}
.modal.hidden { display: none; }
.modal-content {
    background-color: white;
    padding: 25px;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
}
.close-modal {
    position: absolute;
    top: 15px; right: 20px;
    font-size: 2rem;
    cursor: pointer;
    color: #aaa;
    line-height: 0.8;
}
.modal-content h2 { margin-top: 0; border-bottom: 1px solid #eee; padding-bottom: 10px; }

/* Lista de ítems en modal */
#budget-items-container {
    flex-grow: 1;
    overflow-y: auto;
    margin-bottom: 15px;
}
.budget-item {
    border-bottom: 1px solid #f0f0f0;
    padding: 12px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.budget-item-info { font-size: 0.9rem; padding-right: 10px; }
.budget-item-price { font-weight: bold; color: #333; font-size: 1rem; margin-top: 4px; }
.remove-btn {
    background: none; border: none; cursor: pointer; color: #dc3545; 
    margin-left: 10px; font-size: 1.4rem; line-height: 1; padding: 0 5px;
}

/* Footer del Modal */
.budget-footer {
    border-top: 2px solid #eee;
    padding-top: 15px;
    background-color: #f9f9f9;
    margin: 0 -25px -25px -25px; /* Para que ocupe todo el ancho */
    padding: 20px 25px;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
}
.budget-total-line {
    display: flex; justify-content: space-between;
    font-size: 1.4rem; font-weight: bold; color: #333;
    margin-top: 10px; border-top: 1px solid #ddd; padding-top: 10px;
}

/* Botones de acción modal */
.budget-actions { display: flex; gap: 10px; margin-top: 15px; }
.btn-success, .btn-danger {
    flex: 1; padding: 12px; border: none; border-radius: 8px;
    color: white; font-weight: 600; cursor: pointer; font-size: 1rem;
}
.btn-success { background-color: #28a745; }
.btn-success:hover { background-color: #218838; }
.btn-danger { background-color: #dc3545; }
.btn-danger:hover { background-color: #c82333; }

/* --- GENERAL --- */
.empty-msg { text-align: center; color: #999; font-style: italic; padding: 20px; }
.site-footer { text-align: center; margin-top: 3rem; color: var(--subtle-text); padding-bottom: 80px; }
.download-button {
    display: block; width: 100%; text-decoration: none; text-align: center;
    padding: 12px; border-radius: 8px; margin-top: 1rem; font-weight: 500;
    border: none; font-size: 1rem; cursor: pointer; color: white;
}
.download-button.excel { background-color: #1D6F42; }
.download-button.pdf { background-color: #B30B00; }
.back-link { display: inline-block; margin-top: 1.5rem; color: var(--primary-color); text-decoration: none; font-weight: 500; }
/* --- ESTILOS ESPECÍFICOS: GARANTÍAS Y ENVIAR ALTA --- */

/* Contenedor principal de texto (La tarjeta blanca) */
.content-box {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.content-box h2 {
    margin-top: 0;
    color: var(--text-color);
    border-bottom: 1px solid #eee;
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.content-box p {
    line-height: 1.6;
    color: #444;
    margin-bottom: 1.5rem;
}

/* Caja del enlace (Input + Botón) */
.link-box {
    display: flex;
    gap: 10px;
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 12px;
    border: 1px dashed #ccc;
    align-items: center;
}

/* Input del enlace (URL) */
.link-box input {
    flex-grow: 1;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Courier New', monospace; /* Fuente tipo código */
    font-size: 0.95rem;
    color: #333;
    background-color: white;
    outline: none;
}

/* Botón de copiar */
.link-box button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    white-space: nowrap; /* Evita que el texto se parta en móviles */
}

.link-box button:hover {
    background-color: #0056b3;
}

.link-box button:active {
    transform: scale(0.98);
}

/* Mensaje de "Copiado" */
#copy-feedback {
    text-align: center;
    background-color: #d4edda;
    color: #155724;
    padding: 10px;
    border-radius: 8px;
    margin-top: 1rem;
    border: 1px solid #c3e6cb;
    font-weight: 500;
    opacity: 1;
    transition: opacity 0.3s ease;
}

#copy-feedback.feedback-hidden {
    opacity: 0;
    display: none;
}

/* Ajuste para móviles */
@media (max-width: 600px) {
    .link-box {
        flex-direction: column; /* Uno debajo del otro en móvil */
        align-items: stretch;
    }
    
    .link-box button {
        width: 100%;
    }
}
/* Estilo para el botón de PDF en el presupuesto */
.btn-primary {
    background-color: #007aff; /* Azul corporativo */
    color: white;
    flex: 1; 
    padding: 12px; 
    border: none; 
    border-radius: 8px;
    font-weight: 600; 
    cursor: pointer; 
    font-size: 1rem;
    transition: background-color 0.2s;
}
.btn-primary:hover {
    background-color: #0056b3;
}
/* --- ESTILOS DE IMAGEN DE PRODUCTO --- */

.product-card-single {
    /* (Mantenemos lo existente) */
    position: relative;
    overflow: hidden;
}

.card-header {
    display: flex;
    gap: 15px; /* Espacio entre foto y texto */
    align-items: flex-start;
    margin-bottom: 1rem;
}

/* Contenedor de la imagen */
.product-image {
    width: 80px;
    height: 80px;
    flex-shrink: 0; /* Evita que se aplaste */
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #eee;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer; /* Indica que se puede ampliar */
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Recorta para llenar el cuadrado */
    transition: transform 0.3s ease;
}

.product-image img:hover {
    transform: scale(1.1);
}

.product-image.no-img {
    background-color: #f0f2f5;
    color: #ccc;
    font-size: 0.7rem;
    cursor: default;
}

/* Contenedor del texto (derecha de la foto) */
.product-header-info {
    flex-grow: 1;
}

.product-header-info h2 {
    margin: 0 0 8px 0;
    font-size: 1.1rem;
    line-height: 1.3;
}

.ref-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

/* Ajustes para móviles */
@media (max-width: 400px) {
    .card-header {
        flex-direction: column; /* Foto arriba, texto abajo en móviles muy estrechos */
        align-items: center;
        text-align: center;
    }
    .ref-row {
        justify-content: center;
    }
}