/* =========================================================
   Lillian Cueros — Panel de Administración
   Paleta extraída del sitio principal
   ========================================================= */

:root {
    --marron:        #3B1F0A;
    --marron-claro:  #5C3317;
    --beige:         #F0E8DC;
    --beige-oscuro:  #E2D5C3;
    --dorado:        #E6D3A3;
    --verde:         #2B3A2F;
    --texto:         #1A1209;
    --texto-suave:   #6B5744;
    --blanco:        #FFFFFF;
    --error:         #B53B2F;
    --exito:         #2B3A2F;
    --borde:         #D4C4AD;

    --sidebar-ancho: 240px;
    --radio:         8px;
    --sombra:        0 1px 3px rgba(59, 31, 10, 0.10), 0 1px 2px rgba(59, 31, 10, 0.06);
    --sombra-md:     0 4px 12px rgba(59, 31, 10, 0.12);

    --fuente-titulo: Georgia, 'Times New Roman', serif;
    --fuente-cuerpo: system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--fuente-cuerpo);
    background-color: var(--beige);
    color: var(--texto);
    display: flex;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}


/* =========================================================
   PÁGINA DE LOGIN
   ========================================================= */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--marron);
    background-image: repeating-linear-gradient(
        45deg,
        rgba(255,255,255,0.015) 0px,
        rgba(255,255,255,0.015) 1px,
        transparent 1px,
        transparent 12px
    );
}

.login-card {
    background: var(--beige);
    border-radius: 12px;
    padding: 48px 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.login-marca {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 36px;
    gap: 4px;
}

.login-marca-nombre {
    font-family: var(--fuente-titulo);
    font-size: 1.75rem;
    color: var(--marron);
    letter-spacing: -0.01em;
}

.login-marca-subtitulo {
    font-size: 0.8rem;
    color: var(--texto-suave);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}


/* =========================================================
   SIDEBAR
   ========================================================= */

.sidebar {
    width: var(--sidebar-ancho);
    background-color: var(--marron);
    color: var(--beige);
    display: flex;
    flex-direction: column;
    padding: 28px 0;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
}

.sidebar-marca {
    display: flex;
    flex-direction: column;
    padding: 0 24px 28px;
    border-bottom: 1px solid rgba(240, 232, 220, 0.12);
    gap: 3px;
}

.sidebar-marca-nombre {
    font-family: var(--fuente-titulo);
    font-size: 1.15rem;
    color: var(--dorado);
    letter-spacing: -0.01em;
}

.sidebar-marca-rol {
    font-size: 0.7rem;
    color: rgba(240, 232, 220, 0.5);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    padding: 20px 12px;
    gap: 4px;
    flex: 1;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radio);
    font-size: 0.875rem;
    color: rgba(240, 232, 220, 0.7);
    transition: background-color 0.15s, color 0.15s;
}

.nav-link:hover {
    background-color: rgba(240, 232, 220, 0.08);
    color: var(--beige);
}

.nav-link.activo {
    background-color: rgba(230, 211, 163, 0.15);
    color: var(--dorado);
}

.btn-cerrar-sesion {
    margin: 0 12px 8px;
    padding: 10px 12px;
    background: none;
    border: 1px solid rgba(240, 232, 220, 0.15);
    border-radius: var(--radio);
    color: rgba(240, 232, 220, 0.5);
    font-size: 0.8rem;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
    font-family: var(--fuente-cuerpo);
}

.btn-cerrar-sesion:hover {
    border-color: rgba(240, 232, 220, 0.35);
    color: rgba(240, 232, 220, 0.85);
}


/* =========================================================
   CONTENIDO PRINCIPAL
   ========================================================= */

.contenido-principal {
    margin-left: var(--sidebar-ancho);
    flex: 1;
    padding: 36px 40px;
    max-width: calc(100vw - var(--sidebar-ancho));
}

.pagina-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.pagina-header-izq {
    display: flex;
    align-items: center;
    gap: 16px;
}

.pagina-titulo {
    font-family: var(--fuente-titulo);
    font-size: 1.6rem;
    font-weight: normal;
    color: var(--marron);
}

.btn-volver {
    font-size: 0.875rem;
    color: var(--texto-suave);
    transition: color 0.15s;
}

.btn-volver:hover {
    color: var(--marron);
}


/* =========================================================
   FILTROS
   ========================================================= */

.filtros-barra {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.filtro-grupo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filtro-grupo label {
    font-size: 0.8rem;
    color: var(--texto-suave);
    white-space: nowrap;
}

.filtro-grupo select {
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    padding: 6px 10px;
    background: var(--blanco);
    font-size: 0.875rem;
    color: var(--texto);
    font-family: var(--fuente-cuerpo);
    cursor: pointer;
}


/* =========================================================
   TABLA DE PRODUCTOS
   ========================================================= */

.tabla-contenedor {
    background: var(--blanco);
    border-radius: 12px;
    box-shadow: var(--sombra);
    overflow: hidden;
}

.tabla-productos {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.tabla-productos thead {
    background-color: var(--beige-oscuro);
}

.tabla-productos th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--texto-suave);
}

.tabla-productos td {
    padding: 14px 16px;
    border-top: 1px solid var(--beige-oscuro);
    vertical-align: middle;
}

.tabla-productos tbody tr {
    transition: background-color 0.1s;
}

.tabla-productos tbody tr:hover {
    background-color: #FDFAF7;
}

.celda-imagen {
    width: 60px;
}

.producto-miniatura {
    width: 52px;
    height: 52px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--borde);
}

.producto-nombre {
    font-weight: 500;
    color: var(--marron);
    margin-bottom: 2px;
}

.producto-categoria {
    font-size: 0.78rem;
    color: var(--texto-suave);
}

.producto-precio {
    font-weight: 500;
    white-space: nowrap;
}

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-disponible {
    background-color: rgba(43, 58, 47, 0.1);
    color: var(--verde);
}

.badge-agotado {
    background-color: rgba(181, 59, 47, 0.1);
    color: var(--error);
}

.acciones-celda {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.tabla-vacia {
    text-align: center;
    padding: 48px 16px;
    color: var(--texto-suave);
}


/* =========================================================
   TOGGLE DE INVENTARIO
   ========================================================= */

.toggle-inventario {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    flex-shrink: 0;
}

.toggle-inventario input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background-color: var(--borde);
    border-radius: 22px;
    transition: background-color 0.2s;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: var(--blanco);
    border-radius: 50%;
    transition: transform 0.2s;
}

.toggle-inventario input:checked + .toggle-slider {
    background-color: var(--verde);
}

.toggle-inventario input:checked + .toggle-slider::before {
    transform: translateX(18px);
}

.toggle-label {
    font-size: 0.78rem;
    color: var(--texto-suave);
}


/* =========================================================
   BOTONES
   ========================================================= */

.btn-primario {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background-color: var(--marron);
    color: var(--beige);
    border: none;
    border-radius: var(--radio);
    font-size: 0.875rem;
    font-family: var(--fuente-cuerpo);
    cursor: pointer;
    transition: background-color 0.15s;
    white-space: nowrap;
}

.btn-primario:hover {
    background-color: var(--marron-claro);
    color: var(--beige);
}

.btn-secundario {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    background-color: transparent;
    color: var(--texto-suave);
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    font-size: 0.875rem;
    font-family: var(--fuente-cuerpo);
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}

.btn-secundario:hover {
    border-color: var(--marron);
    color: var(--marron);
}

.btn-icono {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--borde);
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
    color: var(--texto-suave);
    transition: border-color 0.15s, color 0.15s, background-color 0.15s;
}

.btn-icono:hover {
    border-color: var(--marron);
    color: var(--marron);
    background-color: var(--beige);
}

.btn-icono.peligro:hover {
    border-color: var(--error);
    color: var(--error);
    background-color: rgba(181, 59, 47, 0.05);
}

.btn-peligro {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    background-color: var(--error);
    color: var(--blanco);
    border: none;
    border-radius: var(--radio);
    font-size: 0.875rem;
    font-family: var(--fuente-cuerpo);
    cursor: pointer;
    transition: opacity 0.15s;
}

.btn-peligro:hover {
    opacity: 0.88;
}


/* =========================================================
   FORMULARIO
   ========================================================= */

.formulario-contenedor {
    max-width: 720px;
}

.formulario-seccion {
    background: var(--blanco);
    border-radius: 12px;
    padding: 28px 28px;
    margin-bottom: 20px;
    box-shadow: var(--sombra);
}

.seccion-titulo {
    font-family: var(--fuente-titulo);
    font-size: 1rem;
    font-weight: normal;
    color: var(--marron);
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--beige-oscuro);
}

.campo {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 18px;
}

.campo:last-child {
    margin-bottom: 0;
}

.campo label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--texto-suave);
    letter-spacing: 0.04em;
}

.campo input,
.campo textarea,
.campo select {
    padding: 10px 14px;
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    font-size: 0.875rem;
    font-family: var(--fuente-cuerpo);
    color: var(--texto);
    background: var(--blanco);
    transition: border-color 0.15s, box-shadow 0.15s;
    width: 100%;
}

.campo input:focus,
.campo textarea:focus,
.campo select:focus {
    outline: none;
    border-color: var(--marron);
    box-shadow: 0 0 0 3px rgba(59, 31, 10, 0.08);
}

.campo textarea {
    resize: vertical;
    min-height: 100px;
}

.campos-fila {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.obligatorio {
    color: var(--error);
}

.imagen-actual {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: var(--radio);
    border: 1px solid var(--borde);
}


/* =========================================================
   ZONA DE SUBIDA DE IMAGEN
   ========================================================= */

.zona-imagen {
    position: relative;
    border: 2px dashed var(--borde);
    border-radius: var(--radio);
    background: var(--beige);
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s, background-color 0.15s;
    overflow: hidden;
    min-height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zona-imagen:hover {
    border-color: var(--marron);
    background-color: var(--beige-oscuro);
}

.input-archivo {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.zona-imagen-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--texto-suave);
    pointer-events: none;
    padding: 24px;
}

.zona-imagen-placeholder p {
    font-size: 0.875rem;
}

.zona-imagen-placeholder span {
    font-size: 0.75rem;
    opacity: 0.7;
}

.imagen-preview {
    width: 100%;
    height: 200px;
    object-fit: contain;
    display: block;
    background: var(--beige-oscuro);
}

.formulario-acciones {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 8px;
}


/* =========================================================
   MENSAJES DE ESTADO
   ========================================================= */

.mensaje-estado {
    padding: 10px 16px;
    border-radius: var(--radio);
    font-size: 0.875rem;
    margin-bottom: 16px;
    display: none;
}

.mensaje-estado.exito {
    display: block;
    background-color: rgba(43, 58, 47, 0.1);
    color: var(--exito);
    border: 1px solid rgba(43, 58, 47, 0.2);
}

.mensaje-estado.error {
    display: block;
    background-color: rgba(181, 59, 47, 0.08);
    color: var(--error);
    border: 1px solid rgba(181, 59, 47, 0.2);
}

.error-mensaje {
    font-size: 0.8rem;
    color: var(--error);
    min-height: 18px;
    margin-bottom: 12px;
}


/* =========================================================
   MODAL DE CONFIRMACIÓN
   ========================================================= */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26, 18, 9, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    backdrop-filter: blur(2px);
}

.modal-overlay[hidden] {
    display: none;
}

.modal-caja {
    background: var(--blanco);
    border-radius: 12px;
    padding: 28px;
    max-width: 400px;
    width: 90%;
    box-shadow: var(--sombra-md);
}

.modal-texto {
    font-size: 0.9rem;
    color: var(--texto);
    margin-bottom: 24px;
    line-height: 1.5;
}

.modal-acciones {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}


/* =========================================================
   ESTADOS GENERALES
   ========================================================= */

.cargando {
    color: var(--texto-suave);
    font-size: 0.875rem;
    padding: 40px;
    text-align: center;
}