/* tienda/index.css — Tienda Cheetah */
@import url('https://fonts.googleapis.com/css2?family=Chau+Philomene+One&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --purple:   #9b5de5;
    --pink:     #f15bb5;
    --cyan:     #00bbf9;
    --dark-bg:  #0f172a;
    --card-bg:  rgba(15, 23, 42, 0.75);
    --glass:    rgba(255,255,255,0.06);
    --border:   rgba(255,255,255,0.10);
    --text:     #f0f4ff;
    --muted:    rgba(240,244,255,0.55);
    --success:  #34d399;
    --danger:   #f87171;
    --radius:   16px;
    --markup:   1.60;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark-bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ─── Background ─────────────────────────────────── */
.bg-glow {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(155,93,229,.18) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 80%, rgba(241,91,181,.14) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(0,187,249,.06) 0%, transparent 70%);
}

/* ─── Nav ─────────────────────────────────────────── */
nav {
    position: sticky; top: 0; z-index: 100;
    display: flex; align-items: center; gap: 1rem;
    padding: .85rem 2rem;
    background: rgba(15,23,42,0.85);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
}
.nav-logo {
    font-family: 'Chau Philomene One', sans-serif;
    font-size: 1.35rem; color: var(--pink);
    text-decoration: none; letter-spacing: 1px; text-transform: uppercase;
    flex-shrink: 0;
}
.nav-links { display: flex; gap: .6rem; margin-left: auto; align-items: center; }
.nav-links a {
    color: var(--muted); text-decoration: none;
    font-size: .88rem; font-weight: 500;
    padding: .45rem .9rem; border-radius: 50px;
    border: 1px solid transparent; transition: all .25s;
}
.nav-links a:hover { color: var(--text); border-color: var(--border); background: var(--glass); }
.nav-links a.active { color: var(--purple); border-color: rgba(155,93,229,.35); background: rgba(155,93,229,.08); }

/* ─── Carrito badge ───────────────────────────────── */
.cart-btn {
    display: flex; align-items: center; gap: .5rem;
    background: linear-gradient(135deg, var(--purple), var(--pink));
    color: #fff !important; border: none !important;
    padding: .5rem 1.1rem !important; border-radius: 50px !important;
    cursor: pointer; font-weight: 600; font-size: .88rem;
    box-shadow: 0 4px 14px rgba(155,93,229,.35);
    transition: transform .2s, box-shadow .2s;
}
.cart-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(241,91,181,.45); }
#cartCount {
    background: #fff; color: var(--purple);
    border-radius: 50%; width: 20px; height: 20px;
    font-size: .75rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}

/* ─── Layout ──────────────────────────────────────── */
.page-wrap { position: relative; z-index: 1; padding: 2rem; max-width: 1440px; margin: auto; }

/* ─── Hero strip ──────────────────────────────────── */
.hero-strip {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.6rem 2rem;
    margin-bottom: 1.8rem;
    display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
}
.hero-strip h1 {
    font-family: 'Chau Philomene One', sans-serif;
    font-size: 1.8rem; font-weight: 400;
    background: linear-gradient(90deg, #fff 0%, var(--pink) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-strip p { font-size: .9rem; color: var(--muted); }
.badge-descuento {
    margin-left: auto; flex-shrink: 0;
    background: linear-gradient(135deg, rgba(52,211,153,.15), rgba(52,211,153,.05));
    border: 1px solid rgba(52,211,153,.3);
    border-radius: 12px; padding: .8rem 1.2rem; text-align: center;
}
.badge-descuento strong { color: var(--success); font-size: 1.15rem; display: block; }
.badge-descuento span { color: var(--muted); font-size: .78rem; }

/* ─── Filters ─────────────────────────────────────── */
.filters {
    display: flex; gap: .8rem; flex-wrap: wrap; align-items: center;
    margin-bottom: 1.6rem;
}
.search-wrap { position: relative; flex: 1; min-width: 220px; max-width: 380px; }
.search-wrap i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.search-wrap input {
    width: 100%; padding: .65rem 1rem .65rem 2.5rem;
    background: var(--glass); border: 1px solid var(--border);
    border-radius: 50px; color: var(--text); font-family: inherit; font-size: .9rem;
    outline: none; transition: border-color .2s;
}
.search-wrap input:focus { border-color: var(--purple); }
.search-wrap input::placeholder { color: var(--muted); }

select.filter-sel {
    padding: .65rem 1rem; background: var(--glass);
    border: 1px solid var(--border); border-radius: 50px;
    color: var(--text); font-family: inherit; font-size: .88rem;
    outline: none; cursor: pointer; transition: border-color .2s;
    appearance: none; padding-right: 2rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%239b5de5'%3E%3Cpath d='M0 0l6 8 6-8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center;
}
select.filter-sel:focus { border-color: var(--purple); }

.btn-limpiar {
    padding: .62rem 1.1rem; border-radius: 50px;
    background: transparent; border: 1px solid var(--border);
    color: var(--muted); font-family: inherit; font-size: .85rem;
    cursor: pointer; transition: all .2s;
}
.btn-limpiar:hover { border-color: var(--purple); color: var(--purple); }

/* ─── Product Grid ────────────────────────────────── */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: transform .25s, border-color .25s, box-shadow .25s;
    cursor: pointer;
    position: relative;
}
.product-card:hover {
    transform: translateY(-4px);
    border-color: rgba(155,93,229,.4);
    box-shadow: 0 12px 40px rgba(155,93,229,.18);
}

.card-img {
    height: 175px; width: 100%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.03);
    overflow: hidden; flex-shrink: 0;
}
.card-img img { max-width: 100%; max-height: 100%; object-fit: contain; padding: .75rem; }
.card-img .no-img { color: rgba(255,255,255,.12); font-size: 3rem; }

.card-body { padding: 1rem; flex: 1; display: flex; flex-direction: column; gap: .35rem; }
.card-nombre { font-weight: 600; font-size: .95rem; color: var(--text); line-height: 1.3; }
.card-marca { font-size: .8rem; color: var(--muted); }

.card-stock { position: absolute; top: 10px; right: 10px; }
.stock-badge {
    font-size: .72rem; font-weight: 600; padding: 3px 8px; border-radius: 20px;
    background: rgba(52,211,153,.15); color: var(--success);
    border: 1px solid rgba(52,211,153,.25);
}
.stock-badge.low { background: rgba(251,191,36,.12); color: #fbbf24; border-color: rgba(251,191,36,.25); }

.card-prices { margin-top: auto; padding-top: .6rem; border-top: 1px solid var(--border); }
.precio-lista {
    font-size: 1.2rem; font-weight: 700;
    background: linear-gradient(90deg, var(--purple), var(--pink));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.precio-efectivo { font-size: .8rem; color: var(--success); font-weight: 500; }

.btn-carrito {
    margin-top: .7rem; width: 100%; padding: .6rem;
    background: var(--glass); border: 1px solid var(--border);
    border-radius: 10px; color: var(--text);
    font-family: inherit; font-size: .88rem; font-weight: 500;
    cursor: pointer; display: flex; align-items: center; justify-content: center; gap: .5rem;
    transition: all .2s;
}
.btn-carrito:hover { background: rgba(155,93,229,.2); border-color: var(--purple); color: var(--purple); }
.btn-carrito.added { background: rgba(52,211,153,.15); border-color: var(--success); color: var(--success); }

/* ─── Skeleton loader ─────────────────────────────── */
.skeleton {
    background: linear-gradient(90deg, var(--glass) 25%, rgba(255,255,255,.08) 50%, var(--glass) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
    border-radius: var(--radius);
}
.skeleton-card { height: 320px; }
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* ─── Pagination ──────────────────────────────────── */
.pagination { display: flex; justify-content: center; gap: .5rem; flex-wrap: wrap; margin: 1.5rem 0; }
.page-btn {
    padding: .5rem .9rem; border-radius: 8px;
    background: var(--glass); border: 1px solid var(--border);
    color: var(--muted); font-family: inherit; font-size: .85rem;
    cursor: pointer; transition: all .2s;
}
.page-btn:hover { border-color: var(--purple); color: var(--purple); }
.page-btn.active { background: var(--purple); border-color: var(--purple); color: #fff; }
.page-btn:disabled { opacity: .35; cursor: not-allowed; }

/* ─── Panel carrito (drawer) ──────────────────────── */
.cart-overlay {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(0,0,0,.55); backdrop-filter: blur(4px);
    display: none; opacity: 0; transition: opacity .3s;
}
.cart-overlay.open { display: flex; justify-content: flex-end; }
.cart-overlay.visible { opacity: 1; }

.cart-drawer {
    width: 100%; max-width: 420px;
    background: #111827;
    border-left: 1px solid var(--border);
    display: flex; flex-direction: column;
    transform: translateX(100%); transition: transform .35s cubic-bezier(.4,0,.2,1);
    height: 100%;
}
.cart-overlay.visible .cart-drawer { transform: translateX(0); }

.cart-header {
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: .8rem;
}
.cart-header h3 { font-size: 1.05rem; font-weight: 600; flex: 1; }
.btn-close-cart {
    background: none; border: none; color: var(--muted);
    font-size: 1.4rem; cursor: pointer; padding: .2rem;
    transition: color .2s; line-height: 1;
}
.btn-close-cart:hover { color: var(--text); }

.cart-items { flex: 1; overflow-y: auto; padding: 1rem 1.5rem; display: flex; flex-direction: column; gap: .8rem; }
.cart-empty { text-align: center; color: var(--muted); padding: 3rem 1rem; }
.cart-empty i { font-size: 3rem; margin-bottom: .8rem; display: block; opacity: .35; }

.cart-item {
    display: flex; gap: .8rem; align-items: flex-start;
    padding: .85rem; border-radius: 12px;
    background: var(--glass); border: 1px solid var(--border);
}
.cart-item-img { width: 56px; height: 56px; flex-shrink: 0; border-radius: 8px; overflow: hidden; background: rgba(255,255,255,.04); display: flex; align-items: center; justify-content: center; }
.cart-item-img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.cart-item-img i { color: rgba(255,255,255,.15); font-size: 1.5rem; }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-nombre { font-size: .88rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cart-item-marca { font-size: .75rem; color: var(--muted); margin-top: 2px; }
.cart-item-qty {
    display: flex; align-items: center; gap: .4rem; margin-top: .4rem;
}
.qty-btn {
    width: 24px; height: 24px; border-radius: 50%;
    background: var(--glass); border: 1px solid var(--border);
    color: var(--text); font-size: .9rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all .15s; line-height: 1;
}
.qty-btn:hover { background: rgba(155,93,229,.2); border-color: var(--purple); }
.qty-num { font-size: .85rem; font-weight: 600; min-width: 20px; text-align: center; }
.cart-item-precio { font-size: .9rem; font-weight: 700; color: var(--pink); margin-top: .4rem; }
.btn-remove { background: none; border: none; color: rgba(248,113,113,.5); cursor: pointer; padding: 0; font-size: .85rem; transition: color .2s; }
.btn-remove:hover { color: var(--danger); }

.cart-footer {
    padding: 1.2rem 1.5rem;
    border-top: 1px solid var(--border);
}
.cart-totals { margin-bottom: 1rem; display: flex; flex-direction: column; gap: .4rem; }
.total-row { display: flex; justify-content: space-between; font-size: .88rem; color: var(--muted); }
.total-row.main { color: var(--text); font-weight: 700; font-size: 1.05rem; }
.total-row.efectivo { color: var(--success); font-weight: 600; }
.total-nota { font-size: .75rem; color: var(--muted); margin-bottom: .8rem; line-height: 1.4; }

.btn-whatsapp {
    width: 100%; padding: .85rem;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border: none; border-radius: 12px;
    color: #fff; font-family: inherit; font-size: 1rem; font-weight: 700;
    cursor: pointer; display: flex; align-items: center; justify-content: center; gap: .6rem;
    box-shadow: 0 4px 15px rgba(37,211,102,.3);
    transition: transform .2s, box-shadow .2s;
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 6px 22px rgba(37,211,102,.45); }
.btn-vaciar-carrito {
    width: 100%; margin-top: .6rem; padding: .6rem;
    background: none; border: 1px solid rgba(248,113,113,.25);
    border-radius: 10px; color: rgba(248,113,113,.6);
    font-family: inherit; font-size: .82rem; cursor: pointer; transition: all .2s;
}
.btn-vaciar-carrito:hover { border-color: var(--danger); color: var(--danger); }

/* ─── Toast ───────────────────────────────────────── */
.toast {
    position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 500;
    background: rgba(15,23,42,.95); border: 1px solid rgba(155,93,229,.4);
    border-radius: 12px; padding: .8rem 1.2rem;
    display: flex; align-items: center; gap: .6rem;
    font-size: .88rem; font-weight: 500;
    box-shadow: 0 8px 30px rgba(0,0,0,.4);
    transform: translateY(80px); opacity: 0;
    transition: transform .3s, opacity .3s;
    pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast i { color: var(--success); }

/* ─── Empty state ─────────────────────────────────── */
.empty-state { text-align: center; padding: 4rem 1rem; color: var(--muted); }
.empty-state i { font-size: 3.5rem; margin-bottom: 1rem; display: block; opacity: .3; }

/* ─── Footer ──────────────────────────────────────── */
.site-footer {
    margin-top: 3rem; padding: 1.5rem 2rem;
    border-top: 1px solid var(--border);
    text-align: center; color: var(--muted); font-size: .8rem;
    display: flex; align-items: center; justify-content: center; gap: 1.5rem; flex-wrap: wrap;
}
.site-footer a { color: var(--muted); text-decoration: none; transition: color .2s; }
.site-footer a:hover { color: var(--pink); }

/* ─── Responsive ──────────────────────────────────── */
@media (max-width: 640px) {
    .page-wrap { padding: 1rem; }
    nav { padding: .75rem 1rem; }
    .hero-strip { padding: 1.2rem; gap: 1rem; }
    .hero-strip h1 { font-size: 1.4rem; }
    .badge-descuento { margin-left: 0; }
    .products-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .85rem; }
    .card-img { height: 130px; }
    .cart-drawer { max-width: 100%; }
}