/* =========================================================
   Distribuidora SASO — Sistema de diseño
   Paleta verde modernizada + tipografía Manrope/Inter
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Verdes de marca (escala completa) */
    --brand-50:  #f1f8ec;
    --brand-100: #dcefce;
    --brand-200: #b9e0a1;
    --brand-300: #93cf74;
    --brand-500: #4f9d3c;
    --brand-600: #3d7d2d;
    --brand-700: #2c5d20;

    /* Superficie oscura (verde-carbón, no negro puro) */
    --ink-900: #12160f;
    --ink-800: #1b2117;
    --ink-700: #2a3324;

    /* Neutros cálidos */
    --sand-50:  #faf9f4;
    --sand-100: #f2efe3;
    --line:     #e6e3d6;
    --text-900: #1b1f18;
    --text-600: #565f52;
    --text-400: #8b9285;

    /* Acento dorado (heredado de marca, usado con mesura) */
    --gold-400: #e7b73c;
    --gold-600: #c2941f;

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --shadow-sm: 0 1px 2px rgba(18,22,15,.06), 0 1px 1px rgba(18,22,15,.04);
    --shadow-md: 0 8px 24px rgba(18,22,15,.08);
    --shadow-lg: 0 20px 44px rgba(18,22,15,.14);
}

body {
    background-color: var(--sand-50);
    color: var(--text-900);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

h1, h2, h3, h4, h5, h6, .brand-font {
    font-family: 'Manrope', 'Inter', sans-serif;
    font-weight: 800;
    color: var(--text-900);
    letter-spacing: -0.01em;
}

/* ---------- Botones ---------- */
.btn { border-radius: var(--radius-sm); font-weight: 600; font-family: 'Inter', sans-serif; padding: .55rem 1.1rem; transition: all .15s ease; }
.btn-sm { border-radius: 8px; }

.btn-primary {
    background-color: var(--brand-500);
    border-color: var(--brand-500);
    box-shadow: 0 2px 8px rgba(79,157,60,.28);
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background-color: var(--brand-600) !important;
    border-color: var(--brand-600) !important;
    box-shadow: 0 4px 14px rgba(79,157,60,.34);
    transform: translateY(-1px);
}
.btn-outline-primary {
    color: var(--brand-600);
    border-color: var(--brand-300);
}
.btn-outline-primary:hover {
    background-color: var(--brand-500);
    border-color: var(--brand-500);
    transform: translateY(-1px);
}
.btn-outline-secondary { border-color: var(--line); color: var(--text-600); }
.btn-outline-secondary:hover { background-color: var(--ink-900); border-color: var(--ink-900); }
.btn-outline-dark { border-color: var(--line); color: var(--text-900); }
.btn-outline-dark:hover { background-color: var(--ink-900); border-color: var(--ink-900); transform: translateY(-1px); }
.btn-outline-danger:hover { transform: translateY(-1px); }

.btn-gold {
    background-color: var(--gold-400);
    border-color: var(--gold-400);
    color: var(--ink-900);
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(231,183,60,.35);
}
.btn-gold:hover { background-color: var(--gold-600); border-color: var(--gold-600); color: var(--ink-900); transform: translateY(-1px); }

/* ---------- Texto / enlaces ---------- */
.text-primary { color: var(--brand-600) !important; }
a { color: var(--brand-600); text-decoration: none; }
a:hover { color: var(--brand-500); }

/* ---------- Tarjetas ---------- */
.card {
    border: 1px solid var(--line) !important;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}
.card.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.card-body { padding: 1.5rem; }

/* ---------- Panel admin: navbar + sidebar ---------- */
.navbar.bg-dark, .bg-dark { background-color: var(--ink-900) !important; }
.admin-navbar {
    border-bottom: 1px solid rgba(255,255,255,.06);
    padding: .85rem 1.5rem;
}
.admin-navbar .navbar-brand { font-family:'Manrope',sans-serif; font-weight:800; letter-spacing:-.01em; }

.sidebar {
    background: var(--ink-900);
    padding: 1.25rem .75rem;
}
.sidebar a {
    color: #a9b3a2;
    padding: .7rem 1rem;
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: .6rem;
    text-decoration: none;
    border-radius: 10px;
    border-left: none;
    font-weight: 500;
    font-size: .93rem;
    transition: all .15s ease;
}
.sidebar a:hover {
    color: #fff;
    background: rgba(255,255,255,.06);
}
.sidebar a.active {
    color: var(--ink-900);
    background: var(--brand-300);
    font-weight: 700;
}

/* El offcanvas de navegación móvil reutiliza el mismo estilo de enlaces que el sidebar */
.offcanvas-body a {
    color: #a9b3a2;
    padding: .7rem 1rem;
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: .6rem;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 500;
    font-size: .95rem;
    transition: all .15s ease;
}
.offcanvas-body a:hover { color: #fff; background: rgba(255,255,255,.06); }
.offcanvas-body a.active { color: var(--ink-900); background: var(--brand-300); font-weight: 700; }

/* ---------- Dashboard: stat cards con ícono en badge ---------- */
.stat-card { border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); transition: box-shadow .15s ease, transform .15s ease; }
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stat-icon {
    width: 48px; height: 48px;
    border-radius: 13px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}
.stat-icon.icon-green   { background: var(--brand-100); color: var(--brand-600); }
.stat-icon.icon-gold    { background: #faf1d6; color: var(--gold-600); }
.stat-icon.icon-blue    { background: #e3ecfc; color: #4a63c9; }
.stat-icon.icon-amber   { background: #fdeee0; color: #c9701c; }
.stat-value { font-family:'Manrope',sans-serif; font-weight: 800; font-size: 1.9rem; line-height:1; color: var(--text-900); }
.stat-label { color: var(--text-400); font-size: .82rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }

/* ---------- Badges ---------- */
.badge { font-weight: 600; font-size: .74rem; padding: .4em .7em; border-radius: 999px; }
.badge.bg-success { background-color: var(--brand-100) !important; color: var(--brand-700) !important; }
.badge.bg-info { background-color: #e3ecfc !important; color: #3450b0 !important; }
.badge.bg-warning { background-color: #faf1d6 !important; color: var(--gold-600) !important; }
.badge.bg-secondary { background-color: #eceae0 !important; color: var(--text-600) !important; }
.badge.bg-light { background-color: var(--sand-100) !important; }

/* ---------- Tablas ---------- */
.table { --bs-table-hover-bg: var(--brand-50); }
.table thead.table-light th {
    background-color: var(--sand-100);
    color: var(--text-600);
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    font-weight: 700;
    border-bottom: none;
}
.table td, .table th { vertical-align: middle; border-color: var(--line); }
.thumb { width: 50px; height: 50px; object-fit: cover; border-radius: 10px; background: var(--sand-100); }

/* ---------- Alertas ---------- */
.alert { border-radius: var(--radius-sm); border-width: 1px; }
.alert-success { background-color: var(--brand-50); border-color: var(--brand-200); color: var(--brand-700); }
.alert-warning { background-color: #fdf6e3; border-color: #f0dda0; color: #8a6b12; }
.alert-danger  { background-color: #fdecec; border-color: #f3c6c6; color: #a33b3b; }

/* ---------- Formularios ---------- */
.form-control, .form-select {
    border-radius: var(--radius-sm);
    border-color: var(--line);
    padding: .6rem .9rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--brand-300);
    box-shadow: 0 0 0 .2rem rgba(79,157,60,.15);
}
.input-group .btn { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.input-group .form-control { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }

/* ---------- Sitio público: header ---------- */
.topbar-brand {
    background-color: var(--ink-900);
    color: #d7ddd1;
    letter-spacing: .02em;
}
.search-header {
    background-color: #fff;
    border-bottom: 1px solid var(--line);
}
.logo-badge {
    border: none;
    border-radius: 14px;
    background: linear-gradient(145deg, var(--brand-500), var(--brand-700));
    box-shadow: 0 4px 14px rgba(79,157,60,.35);
}
.logo-badge i { color: #fff !important; }

.category-bar {
    background-color: var(--brand-600);
}
.category-bar a { color: #eafce0 !important; font-weight: 500; }
.category-bar a:hover { color: #fff !important; }

/* ---------- Hero con fondo orgánico (blobs) ---------- */
.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, var(--ink-900) 0%, var(--brand-700) 100%);
    color: #fff;
}
.hero .container { position: relative; z-index: 2; }
.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    opacity: .55;
    z-index: 1;
    pointer-events: none;
}
.hero .lead { color: rgba(255,255,255,.82); }

/* ---------- Tarjetas de catálogo / producto ---------- */
.catalog-card, .product-card {
    transition: transform .18s ease, box-shadow .18s ease;
    height: 100%;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.catalog-card:hover, .product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}
.catalog-card .card-img-top, .product-card .card-img-top { transition: transform .35s ease; }
.catalog-card:hover .card-img-top, .product-card:hover .card-img-top { transform: scale(1.05); }

/* ---------- Login admin ---------- */
.login-bg {
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, var(--ink-900) 0%, var(--brand-700) 100%);
}
.login-card { max-width: 400px; margin: 0 auto; border: none; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); position: relative; z-index: 2; }

/* ---------- Footer ---------- */
.site-footer { background-color: var(--ink-900); color: #9ba593; }

/* =========================================================
   Responsive
   ========================================================= */

/* Tipografía fluida para títulos grandes (hero, dashboard) */
.hero h1 { font-size: clamp(1.6rem, 4vw + 1rem, 2.75rem); }
.hero .lead { font-size: clamp(.95rem, 1.5vw + .6rem, 1.25rem); }

/* Contenedores del sitio público: menos padding lateral en pantallas chicas */
@media (max-width: 575.98px) {
    .container { padding-left: 1rem; padding-right: 1rem; }
    .hero { padding-top: 2rem !important; padding-bottom: 2rem !important; }
    .card-body { padding: 1.1rem; }
    .stat-value { font-size: 1.5rem; }
    .search-header .logo-badge { width: 44px !important; height: 44px !important; }

    /* Tarjetas de producto en 2 columnas: contenido más compacto */
    .product-card .card-body { padding: .75rem; }
    .product-card .card-title { font-size: .85rem; margin-bottom: .25rem; }
    .product-card .card-text { font-size: .72rem; margin-bottom: .5rem; }
    .product-card .fw-bold.text-primary { font-size: .85rem; }
    .product-card .badge { font-size: .65rem; padding: .35em .55em; }
    .product-img { height: 130px; }
}

/* Header público: apilar buscador debajo del logo en móvil */
@media (max-width: 767.98px) {
    .search-header .container { flex-direction: column; align-items: stretch !important; }
    .search-header form { max-width: 100% !important; margin: 0 !important; }
    .category-bar .container { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; }
    .hero .d-flex.justify-content-between { flex-direction: column; align-items: flex-start !important; }
    .hero .btn-gold { width: 100%; justify-content: center; display: inline-flex; }
}

/* Tablas del panel admin: reducir padding y tamaño de fuente en pantallas chicas */
@media (max-width: 767.98px) {
    .table td, .table th { padding: .5rem .6rem; font-size: .85rem; }
    .thumb { width: 40px; height: 40px; }
    .table td.text-end .btn { padding: .3rem .5rem; }
}

/* Formularios de admin: quitar ancho fijo de buscadores para que ocupen todo el ancho */
@media (max-width: 575.98px) {
    form[method="GET"] .input-group,
    form[method="GET"] .form-select { max-width: 100% !important; }
    .d-flex.justify-content-between.align-items-center.mb-4 { flex-direction: column; align-items: stretch !important; gap: .75rem; }
    .d-flex.justify-content-between.align-items-center.mb-4 .btn { width: 100%; }
}

/* Modal de vista previa de producto: imagen no demasiado alta en pantallas chicas */
@media (max-width: 575.98px) {
    #productPreviewModal .preview-img-box { min-height: 200px; }
    #productPreviewModal .preview-img-box img { max-height: 260px; }
}

/* Login: tarjeta con márgenes cómodos en pantallas muy chicas */
@media (max-width: 400px) {
    .login-card { margin: 0 1rem; }
}