/* ======================================
   ESTILOS - TEMA MODERNO - MASCHISPA
   ====================================== */

/* Colores principales */
:root {
    --color-principal: #2563eb;      /* Azul característico */
    --color-principal-oscuro: #1d4ed8;
    --color-exito: #15803d;         /* Verde para precios */
    --color-texto: #1f2937;
    --color-texto-claro: #6b7280;
    --color-fondo: #f8fafc;
    --color-borde: #e2e8f0;
    --color-blanco: #ffffff;
    --color-negro-suave: #1e293b;
    --color-azul-claro: #eff6ff;
    --color-azul-medio: #bfdbfe;
}

/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--color-fondo);
    color: var(--color-texto);
    line-height: 1.6;
}

/* Contenedor general */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Enlaces */
a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-principal);
}

/* Botones personalizados */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    text-align: center;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-principal {
    background-color: var(--color-principal);
    color: var(--color-blanco);
}

.btn-principal:hover {
    background-color: var(--color-principal-oscuro);
    color: var(--color-blanco);
}

.btn-exito {
    background-color: var(--color-exito);
    color: var(--color-blanco);
}

.btn-exito:hover {
    background-color: #166534;
}

.btn-borde {
    background-color: transparent;
    border: 1px solid var(--color-principal);
    color: var(--color-principal);
}

.btn-borde:hover {
    background-color: var(--color-azul-claro);
}

/* ======================================
   SISTEMA DE PESTAÑAS
   ====================================== */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tab-btn.bg-orange-50,
.tab-btn.text-orange-600 {
    background-color: var(--color-azul-claro) !important;
    color: var(--color-principal) !important;
}

/* ======================================
   OPCIONES DE ICONOS
   ====================================== */
.icon-option {
    transition: all 0.2s ease;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-texto-claro);
    border: 1px solid var(--color-borde);
    background-color: var(--color-blanco);
    border-radius: 0.375rem;
    cursor: pointer;
}

.icon-option:hover {
    border-color: #93c5fd;
    background-color: var(--color-azul-claro);
    transform: scale(1.05);
    color: var(--color-principal);
}

.icon-option.selected {
    border-color: var(--color-principal);
    background-color: var(--color-azul-medio);
    color: #1e40af;
    box-shadow: 0 1px 3px rgba(37, 99, 235, 0.3);
}

/* ======================================
   TARJETAS DE ANUNCIOS
   ====================================== */
.tarjeta-anuncio {
    background: var(--color-blanco);
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px 0 rgba(0,0,0,0.1);
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.2s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-borde);
}

.tarjeta-anuncio:hover {
    box-shadow: 0 4px 12px -2px rgba(37, 99, 235, 0.15);
    transform: translateY(-2px);
}

.tarjeta-anuncio.destacado {
    border-color: var(--color-principal);
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.2);
}

.tarjeta-anuncio img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.tarjeta-anuncio:hover img {
    transform: scale(1.03);
}

.tarjeta-anuncio .contenido {
    padding: 1rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tarjeta-anuncio .precio {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--color-exito);
}

.tarjeta-anuncio .ubicacion {
    font-size: 0.875rem;
    color: var(--color-texto-claro);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* ======================================
   FORMULARIOS
   ====================================== */
.form-grupo {
    margin-bottom: 1.25rem;
}

.form-grupo label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-texto);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-borde);
    border-radius: 0.375rem;
    font-size: 1rem;
    background-color: var(--color-blanco);
    color: var(--color-texto);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-principal);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

/* ======================================
   GALERÍA DE IMÁGENES
   ====================================== */
.galeria-miniaturas {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding: 0.5rem 0;
    scrollbar-width: thin;
}

.galeria-miniaturas::-webkit-scrollbar {
    height: 6px;
}

.galeria-miniaturas::-webkit-scrollbar-thumb {
    background-color: var(--color-borde);
    border-radius: 3px;
}

.galeria-miniaturas img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 0.25rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.2s ease;
}

.galeria-miniaturas img.activa {
    border-color: var(--color-principal);
}

/* ======================================
   ALERTAS Y MENSAJES
   ====================================== */
.alerta {
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
}

.alerta-exito {
    background-color: #f0fdf4;
    border-color: #bbf7d0;
    color: #166534;
}

.alerta-error {
    background-color: #fef2f2;
    border-color: #fecaca;
    color: #dc2626;
}

.alerta-info {
    background-color: #eff6ff;
    border-color: #bfdbfe;
    color: #1d4ed8;
}

/* ======================================
   UTILIDADES
   ====================================== */
.texto-naranja { color: var(--color-principal); }
.texto-verde { color: var(--color-exito); }
.texto-gris { color: var(--color-texto-claro); }
.fondo-blanco { background: var(--color-blanco); }
.fondo-naranja-claro { background: var(--color-azul-claro); }
.sombra { box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.sombra-md { box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
.redondeado { border-radius: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mt-3 { margin-top: 1rem; }
.p-4 { padding: 1rem; }

/* ======================================
   RESPONSIVE
   ====================================== */
@media (max-width: 768px) {
    .tarjeta-anuncio img {
        height: 150px;
    }

    .galeria-miniaturas img {
        width: 70px;
        height: 50px;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}