/* ==========================================================================
   DESIGN SYSTEM - VARIABLES GLOBALES Y ESTILOS BASE (WS DigitalRD)
   ========================================================================== */

:root {
    --frambuesa: #D6455D;      /* Títulos principales, botones e importantes */
    --coral-suave: #F08A8E;    /* Calidez y alegría */
    --verde-oliva: #7A8F5E;    /* Subtítulos, iconos y selectores de Categorías */
    --verde-menta: #CFE3C1;    /* Frescura y armonía */
    --crema-natural: #F6E9D7;  /* Fondo general de la aplicación */
    --chocolate: #6B4A3A;      /* Textos principales, descripciones y precios */
    --miel-dorada: #E2B043;    /* Luz y energía positiva */
    --white: #FFFFFF;
    
    /* Variables estructurales */
    --border-radius: 16px;
    --border-color: #CFE3C1;   /* Usamos el verde menta para bordes suaves */
    --transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(107, 74, 58, 0.04);
    --shadow-md: 0 4px 15px rgba(107, 74, 58, 0.06);
    --shadow-lg: 0 8px 24px rgba(107, 74, 58, 0.08);

    /* Escala Tipográfica Global Responsiva */
    --font-h1: 2.2rem;
    --font-h2: 1.75rem;
    --font-h3: 1.35rem;
    --font-body: 0.95rem;
    --font-small: 0.8rem;
    
    /* Variables de Botones Globales */
    --btn-padding: 12px 24px;
    --btn-font-size: 13px;
    --btn-radius: 30px;
}

@media (max-width: 768px) {
    :root {
        --font-h1: 1.95rem;
        --font-h2: 1.55rem;
        --font-h3: 1.2rem;
        --font-body: 0.9rem;
    }
}

@media (max-width: 576px) {
    :root {
        --font-h1: 1.8rem;
        --font-h2: 1.4rem;
        --font-h3: 1.15rem;
        --font-body: 0.85rem;
        --btn-padding: 10px 20px;
    }
}

/* --- Reseteo y Estilos Base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scrollbar-gutter: stable;
    overflow-x: clip; /* Barrera real contra desbordamiento horizontal sin romper position: sticky */
}

body {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    background-color: #eddcc5;
    color: var(--chocolate);
    min-height: 100vh;
    overflow-x: clip;
    max-width: 100vw; /* Refuerzo: impide que cualquier elemento hijo amplíe el cuerpo más allá del viewport */
    scrollbar-gutter: stable;
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

/* --- Contenedor Principal (Mobile-First) --- */
.app-container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    background-color: var(--crema-natural);
    min-height: 100vh;
    padding: var(--app-padding, 24px 16px 80px 16px);
    box-shadow: var(--app-shadow, 0 0 30px rgba(107, 74, 58, 0.15));
    border-left: var(--app-border-left, 1px solid rgba(107, 74, 58, 0.08));
    border-right: var(--app-border-right, 1px solid rgba(107, 74, 58, 0.08));
    display: flex;
    flex-direction: column;
    position: relative;
    
    /* Configuración responsiva por defecto (Móvil) */
    --app-padding: 24px 16px 80px 16px;
    --app-shadow: 0 0 30px rgba(107, 74, 58, 0.15);
    --app-border-left: 1px solid rgba(107, 74, 58, 0.08);
    --app-border-right: 1px solid rgba(107, 74, 58, 0.08);
}

.container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

/* Responsividad para tablets */
@media (min-width: 768px) {
    .app-container.container {
        max-width: 720px;
        --app-padding: 32px 24px 80px 24px;
    }
}

/* Responsividad para PC */
@media (min-width: 992px) {
    .app-container.container {
        max-width: 1200px;
        --app-padding: 40px 32px 80px 32px;
        --app-border-left: none;
        --app-border-right: none;
        --app-shadow: 0 4px 30px rgba(107, 74, 58, 0.08);
    }
}

/* --- Botón Primario Estándar --- */
.btn-primary {
    background-color: var(--frambuesa);
    color: var(--white);
    border: none;
    padding: var(--btn-padding);
    border-radius: var(--btn-radius);
    font-family: 'Poppins', sans-serif;
    font-size: var(--btn-font-size);
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 10px rgba(214, 69, 93, 0.2);
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: #be3249;
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(214, 69, 93, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

/* --- Componente de Modales Compartido --- */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(75, 52, 41, 0.75);
    display: flex;
    align-items: flex-start; /* Permite scroll desde arriba si es muy alto */
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 40px 16px;
    overflow-y: auto; /* Permite scroll vertical */
}

.modal-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

/* Ocultar el botón hamburguesa cuando un modal esté abierto */
.modal-backdrop.open ~ .menu-hamburguesa {
    display: none !important;
}

.modal-card {
    background-color: var(--white);
    border: 2px solid var(--verde-menta);
    margin: auto; /* Centrado inteligente en pantallas grandes, scrollable en pantallas pequeñas */
    border-radius: 24px;
    width: 100%;
    max-width: 400px;
    padding: 24px;
    box-shadow: var(--shadow-lg);
    -webkit-transform: translate3d(0, 20px, 0);
    transform: translate3d(0, 20px, 0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.open .modal-card {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--frambuesa);
}

.close-btn {
    background: none;
    border: none;
    color: var(--verde-oliva);
    font-size: 28px;
    cursor: pointer;
    transition: var(--transition);
}

.close-btn:hover {
    color: var(--frambuesa);
}

/* --- Estilos de Formularios Comunes --- */
.product-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.form-group label {
    font-family: 'Poppins', sans-serif;
    font-size: 12px;
    font-weight: 700;
    color: var(--verde-oliva);
}

.form-group input,
.form-group textarea,
.form-group select {
    background-color: var(--crema-natural);
    border: 1.5px solid var(--verde-menta);
    color: var(--chocolate);
    padding: 12px;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--verde-oliva);
    box-shadow: 0 0 0 2px rgba(122, 143, 94, 0.15);
}

.btn-submit {
    background-color: var(--frambuesa);
    color: var(--white);
    border: none;
    padding: 14px;
    border-radius: 12px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 8px;
    box-shadow: 0 4px 10px rgba(214, 69, 93, 0.2);
}

.btn-submit:hover {
    background-color: #be3249;
}

/* --- Toast de Notificaciones Flotantes --- */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translate3d(-50%, 100px, 0);
    background-color: var(--verde-oliva);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
    will-change: transform;
    backface-visibility: hidden;
}

.toast.show,
.toast.active {
    transform: translate3d(-50%, 0, 0);
}

/* --- Footer Compartido --- */
.main-footer {
    width: 100%;
    padding: 24px 16px;
    margin-top: auto;
    text-align: center;
    border-top: 2px solid var(--verde-menta);
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.main-footer p {
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--verde-oliva);
    margin: 0;
}

.hidden {
    display: none !important;
}

/* --- Skeleton Loader --- */
.product-card-skeleton {
    background-color: var(--white);
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md);
    height: 100%;
    min-height: 380px;
    padding-bottom: 16px;
}

.skeleton-img {
    width: 100%;
    height: 180px;
    background: linear-gradient(90deg, var(--crema-natural) 25%, #ffffff 50%, var(--crema-natural) 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
}

.skeleton-info {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-grow: 1;
}

.skeleton-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.skeleton-text {
    background: linear-gradient(90deg, var(--crema-natural) 25%, #ffffff 50%, var(--crema-natural) 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
    border-radius: 4px;
}

.skeleton-title {
    height: 18px;
    width: 60%;
}

.skeleton-price {
    height: 18px;
    width: 25%;
}

.skeleton-description {
    height: 36px;
    width: 100%;
}

.skeleton-button {
    height: 38px;
    width: 100%;
    background: linear-gradient(90deg, var(--crema-natural) 25%, #ffffff 50%, var(--crema-natural) 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
    border-radius: 8px;
    margin-top: auto;
}

@keyframes loading-shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* --- Overrides de Flatpickr --- */
.flatpickr-calendar {
    border-radius: 16px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1) !important;
    border: 1px solid var(--border-color) !important;
    font-family: 'Poppins', sans-serif !important;
}

.flatpickr-day.disabled, 
.flatpickr-day.disabled:hover {
    color: #94a3b8 !important;
    background-color: #f1f5f9 !important;
    text-decoration: line-through;
    cursor: not-allowed;
}

.flatpickr-day.selected, 
.flatpickr-day.startRange, 
.flatpickr-day.endRange, 
.flatpickr-day.selected.inRange, 
.flatpickr-day.startRange.inRange, 
.flatpickr-day.endRange.inRange, 
.flatpickr-day.selected:focus, 
.flatpickr-day.startRange:focus, 
.flatpickr-day.endRange:focus, 
.flatpickr-day.selected:hover, 
.flatpickr-day.startRange:hover, 
.flatpickr-day.endRange:hover {
    background: var(--frambuesa) !important;
    border-color: var(--frambuesa) !important;
    color: #fff !important;
}

.flatpickr-day.inRange {
    background: rgba(214, 69, 93, 0.15) !important;
    box-shadow: -5px 0 0 rgba(214, 69, 93, 0.15), 5px 0 0 rgba(214, 69, 93, 0.15) !important;
}

.flatpickr-months .flatpickr-month {
    color: var(--frambuesa) !important;
    fill: var(--frambuesa) !important;
}

.flatpickr-current-month .flatpickr-monthDropdown-months {
    font-weight: 700 !important;
}

/* Ocultar botón hamburguesa cuando haya algún modal abierto */
body.modal-open .menu-hamburguesa {
    display: none !important;
}