/* ═══════════════════════════════════════════════════════════
   CARTASPOKEMON — Hoja de Estilos Principal
   Paleta: Negro/Amarillo Pokémon + Toques Rojos
   ══════════════════════════════════════════════════════════= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
    --yellow: #FFD700;
    --yellow-dark: #FFC200;
    --red: #E3350D;
    --dark: #121212;
    --dark2: #1C1C1E;
    --dark3: #2C2C2E;
    --dark4: #3A3A3C;
    --light: #F5F5F7;
    --muted: #8E8E93;
    --white: #FFFFFF;
    --success: #30D158;
    --warning: #FFD60A;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 20px rgba(0,0,0,0.4);
    --shadow-card: 0 8px 32px rgba(0,0,0,0.5);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
    --yellow: #F0B13B;
    --yellow-dark: #D99A29;
    --dark: #F5F5F7;      /* bg principal */
    --dark2: #FFFFFF;     /* cards, sidebar */
    --dark3: #EAEAEB;     /* inputs, hovers */
    --dark4: #D1D1D6;     /* borders */
    --light: #1C1C1E;     /* texto principal */
    --muted: #636366;     /* texto secundario */
    --shadow: 0 4px 12px rgba(0,0,0,0.05);
    --shadow-card: 0 8px 24px rgba(0,0,0,0.08);
}

/* ── Reset y Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark);
    color: var(--light);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--yellow); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--yellow-dark); }

img { max-width: 100%; display: block; }

/* ── Header / Navbar ────────────────────────────────────────── */
.navbar {
    background: var(--dark2);
    border-bottom: 2px solid var(--yellow);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(255, 215, 0, 0.15);
}
.navbar-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--yellow);
    letter-spacing: -0.5px;
}
.brand img { width: 36px; height: 36px; }
.brand span { color: var(--light); }

.cart-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--yellow);
    color: var(--dark);
    border: none;
    padding: 0.5rem 1.1rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}
.cart-btn:hover { background: var(--yellow-dark); transform: scale(1.04); }
.cart-btn svg { width: 18px; height: 18px; }
.cart-badge {
    position: absolute;
    top: -6px; right: -6px;
    background: var(--red);
    color: white;
    font-size: 0.65rem;
    font-weight: 800;
    width: 18px; height: 18px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    display: none;
}
.cart-badge.visible { display: flex; }

/* ── Botón Tema ─────────────────────────────────────────────── */
.theme-btn {
    background: transparent;
    border: none;
    color: var(--yellow);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition);
}
.theme-btn:hover {
    background: var(--dark3);
    color: var(--yellow-dark);
}

/* ── Layout ─────────────────────────────────────────────────── */
.page-wrap {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 1.5rem;
    align-items: start;
}
@media (max-width: 900px) {
    .page-wrap { grid-template-columns: 1fr; }
    .sidebar { display: none; }
    .sidebar.open { display: block; }
}

/* ── Sidebar / Filtros ──────────────────────────────────────── */
.sidebar {
    background: var(--dark2);
    border-radius: var(--radius);
    padding: 1.25rem;
    position: sticky;
    top: 72px;
    max-height: calc(100vh - 90px);
    overflow-y: auto;
    border: 1px solid var(--dark4);
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--dark4); border-radius: 4px; }

.filter-title {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--yellow);
    margin: 1.25rem 0 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--dark4);
}
.filter-title:first-child { margin-top: 0; }

.filter-group { display: flex; flex-direction: column; gap: 0.35rem; }

.filter-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.3rem 0.4rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-size: 0.875rem;
    user-select: none;
}
.filter-item:hover { background: var(--dark3); }
.filter-item input[type="checkbox"] {
    accent-color: var(--yellow);
    width: 15px; height: 15px;
    cursor: pointer;
}

/* Tipos Pokémon como badges de colores */
.type-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.6rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    margin: 2px;
}
.type-badge:hover, .type-badge.active { border-color: white; transform: scale(1.05); }

/* Precio range */
.price-range-wrap { display: flex; gap: 0.5rem; align-items: center; }
.price-input {
    background: var(--dark3);
    border: 1px solid var(--dark4);
    color: var(--light);
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    width: 90px;
    outline: none;
}
.price-input:focus { border-color: var(--yellow); }

.btn-clear-filters {
    width: 100%;
    background: transparent;
    border: 1px solid var(--dark4);
    color: var(--muted);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    cursor: pointer;
    margin-top: 1.25rem;
    transition: var(--transition);
}
.btn-clear-filters:hover { border-color: var(--red); color: var(--red); }

/* ── Catálogo ───────────────────────────────────────────────── */
.catalog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.catalog-count { color: var(--muted); font-size: 0.875rem; }
.catalog-sort {
    background: var(--dark2);
    border: 1px solid var(--dark4);
    color: var(--light);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    outline: none;
    cursor: pointer;
}
.catalog-sort:focus { border-color: var(--yellow); }

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

/* ── Card (vitrina) ─────────────────────────────────────────── */
.poke-card {
    background: var(--dark2);
    border-radius: var(--radius);
    border: 1px solid var(--dark4);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    position: relative;
}
.poke-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    border-color: var(--yellow);
}
.poke-card .card-img-wrap {
    position: relative;
    background: var(--dark3);
    aspect-ratio: 2.5 / 3.5;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.poke-card .card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.35s ease;
    padding: 0.5rem;
}
.poke-card:hover .card-img-wrap img { transform: scale(1.06); }

.badge-condition {
    position: absolute;
    top: 8px; left: 8px;
    padding: 0.2rem 0.5rem;
    border-radius: 50px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.badge-nueva { background: var(--success); color: #000; }
.badge-usada { background: var(--warning); color: #000; }
.badge-no-stock {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
    color: var(--red);
    letter-spacing: 1px;
}

.poke-card .card-body { padding: 0.75rem; flex: 1; display: flex; flex-direction: column; gap: 0.4rem; }
.poke-card .card-name {
    font-weight: 700;
    font-size: 0.9rem;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.poke-card .card-set { font-size: 0.72rem; color: var(--muted); }
.poke-card .card-price {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--yellow);
    margin-top: auto;
}

.btn-add {
    margin: 0 0.75rem 0.75rem;
    width: calc(100% - 1.5rem);
    background: var(--yellow);
    color: var(--dark);
    border: none;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.82rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}
.btn-add:hover { background: var(--yellow-dark); }
.btn-add:disabled { background: var(--dark4); color: var(--muted); cursor: not-allowed; }
.btn-add.added { background: var(--success); color: #000; }

/* ── Loading Skeleton ───────────────────────────────────────── */
@keyframes shimmer {
    0% { background-position: -400px 0; }
    100% { background-position: 400px 0; }
}
.skeleton {
    background: linear-gradient(90deg, var(--dark3) 25%, var(--dark4) 50%, var(--dark3) 75%);
    background-size: 800px 100%;
    animation: shimmer 1.4s infinite;
    border-radius: var(--radius-sm);
}

/* ── No results ─────────────────────────────────────────────── */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--muted);
}
.no-results h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }

/* ── Cart Drawer ────────────────────────────────────────────── */
.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 1999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}
.cart-overlay.open { opacity: 1; pointer-events: all; }

.cart-drawer {
    position: fixed;
    top: 0; right: 0;
    width: 400px;
    max-width: 100vw;
    height: 100vh;
    background: var(--dark2);
    border-left: 1px solid var(--dark4);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -8px 0 32px rgba(0,0,0,0.5);
}
.cart-drawer.open { transform: translateX(0); }

.cart-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--dark4);
}
.cart-drawer-header h2 { font-size: 1.1rem; font-weight: 700; }
.btn-close-cart {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
}
.btn-close-cart:hover { color: var(--red); }

.cart-items { flex: 1; overflow-y: auto; padding: 1rem 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; }

.cart-item {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    background: var(--dark3);
    border-radius: var(--radius-sm);
    padding: 0.6rem;
}
.cart-item img { width: 52px; height: 72px; object-fit: contain; border-radius: 4px; flex-shrink: 0; }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-weight: 600; font-size: 0.875rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cart-item-price { color: var(--yellow); font-weight: 700; font-size: 0.875rem; }
.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.3rem;
}
.qty-btn {
    background: var(--dark4);
    border: none;
    color: var(--light);
    width: 22px; height: 22px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.qty-btn:hover { background: var(--yellow); color: var(--dark); }
.qty-value { font-size: 0.85rem; font-weight: 700; min-width: 16px; text-align: center; }
.btn-remove-item {
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    font-size: 1.1rem;
    flex-shrink: 0;
    transition: var(--transition);
}
.btn-remove-item:hover { color: var(--red); }

.cart-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--muted);
    text-align: center;
}
.cart-empty svg { opacity: 0.3; }

.cart-drawer-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--dark4);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.cart-total-label { font-size: 0.9rem; color: var(--muted); }
.cart-total-amount { font-size: 1.3rem; font-weight: 800; color: var(--yellow); }

.cart-buyer-input {
    background: var(--dark3);
    border: 1px solid var(--dark4);
    color: var(--light);
    padding: 0.6rem 0.9rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    outline: none;
    width: 100%;
    font-family: inherit;
}
.cart-buyer-input:focus { border-color: var(--yellow); }

.btn-whatsapp {
    background: #25D366;
    color: #000;
    border: none;
    padding: 0.85rem;
    border-radius: var(--radius-sm);
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
    width: 100%;
}
.btn-whatsapp:hover { background: #1da851; transform: scale(1.02); }
.btn-whatsapp svg { width: 22px; height: 22px; }

/* ── Footer ─────────────────────────────────────────────────── */
footer {
    text-align: center;
    padding: 2rem;
    color: var(--muted);
    font-size: 0.8rem;
    margin-top: 2rem;
    border-top: 1px solid var(--dark4);
}

/* ── Código de carta ─────────────────────────────────────────── */
.poke-card .card-code {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--yellow);
    opacity: 0.7;
    text-transform: uppercase;
}

/* ── Botón filtros mobile ────────────────────────────────────── */
.btn-filter-toggle {
    display: none;
    align-items: center;
    gap: 0.5rem;
    background: var(--dark2);
    border: 1px solid var(--dark4);
    color: var(--light);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    justify-content: center;
    margin-bottom: 0.75rem;
}
.btn-filter-toggle:hover { border-color: var(--yellow); color: var(--yellow); }

/* ── Overlay filtros mobile ─────────────────────────────────── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 900;
}
.sidebar-overlay.active { display: block; }

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE — Tablet (≤ 1024px)
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .page-wrap {
        grid-template-columns: 220px 1fr;
        gap: 1rem;
        padding: 1rem;
    }
    .cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile (≤ 768px)
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    /* Layout */
    .page-wrap {
        grid-template-columns: 1fr;
        padding: 0.75rem;
        gap: 0;
    }

    /* Navbar */
    .brand { font-size: 1.1rem; }
    .cart-btn span:first-of-type { display: none; } /* ocultar texto "Carrito" */

    /* Sidebar → drawer lateral en mobile */
    .sidebar {
        position: fixed;
        top: 0; left: 0;
        width: 80vw;
        max-width: 320px;
        height: 100vh;
        border-radius: 0;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        max-height: 100vh;
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .sidebar-overlay { display: none; }
    .sidebar-overlay.active { display: block; }

    /* Botón de filtros visible en mobile */
    .btn-filter-toggle { display: flex; }

    /* Grid de cartas: 2 columnas en mobile */
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
    }

    /* Cards más compactas */
    .poke-card .card-body { padding: 0.6rem; gap: 0.3rem; }
    .poke-card .card-name { font-size: 0.8rem; }
    .poke-card .card-price { font-size: 0.95rem; }
    .poke-card .card-code { font-size: 0.6rem; }
    .btn-add { font-size: 0.75rem; padding: 0.4rem; margin: 0 0.5rem 0.5rem; width: calc(100% - 1rem); }

    /* Cart drawer full width */
    .cart-drawer { width: 100vw; }

    /* Catalog header */
    .catalog-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
    .catalog-sort { width: 100%; }
}

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile pequeño (≤ 400px)
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 400px) {
    .cards-grid { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
    .navbar-inner { padding: 0 0.75rem; }
    .brand { font-size: 1rem; }
}