/* =====================================================================
 * SKIN STANDARD — style.css  (wzorcowy arkusz skinu)
 * Aby zrobic nowy motyw: skopiuj ten plik i zmien zmienne w :root.
 * Konwencja klas: .skin-head .skin-nav .skin-hero .skin-main .skin-rail
 *                 .skin-grid .skin-card .skin-price .skin-listing .skin-foot
 * ===================================================================== */
:root {
    --accent:   #1f6feb;   /* kolor glowny (przyciski, aktywne) */
    --accent-2: #1c6b3f;   /* kolor cen / akcent dodatkowy */
    --ink:      #1c2530;   /* tekst */
    --muted:    #7c8a96;   /* tekst drugorzedny */
    --bg:       #f4f6f9;   /* tlo strony */
    --card:     #ffffff;   /* tlo kart */
    --line:     #e2e8f0;   /* obramowania */
    --radius:   12px;
}
* { box-sizing: border-box; }
body.skin { margin: 0; color: var(--ink); background: var(--bg); line-height: 1.5;
    font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
.skin a { text-decoration: none; color: inherit; }
.skin .muted { color: var(--muted); }
.skin-wrap { max-width: 1120px; margin: 0 auto; padding: 0 22px; }
.shop-seller-picker {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0 0 18px;
}
.shop-seller-picker label { color: var(--muted); font-weight: 800; }
.shop-seller-picker select {
    min-width: 220px;
    min-height: 38px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--card);
    color: var(--ink);
    padding: 0 10px;
}
.shop-seller-picker button,
.shop-seller-picker a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    border: 1px solid var(--accent);
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    padding: 0 13px;
    font-weight: 800;
    cursor: pointer;
}
.shop-seller-picker a { background: var(--card); color: var(--accent); }

/* Header */
.skin-head { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.skin-head .skin-wrap { display: flex; align-items: center; gap: 18px; height: 62px; flex-wrap: wrap; }
.skin-brand { font-weight: 800; font-size: 1.2rem; color: var(--ink); }
.skin-nav { display: flex; gap: 16px; flex: 1; flex-wrap: wrap; }
.skin-nav a { font-weight: 600; font-size: .92rem; }
.skin-nav a:hover { color: var(--accent); }
.skin-search { display: flex; }
.skin-search input { border: 1px solid var(--line); border-radius: 8px 0 0 8px; padding: 8px 12px; }
.skin-search button { border: none; background: var(--accent); color: #fff; border-radius: 0 8px 8px 0; padding: 8px 14px; cursor: pointer; }
.skin-user-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.skin-user-actions a { display: inline-flex; align-items: center; min-height: 34px; padding: 0 10px; border: 1px solid var(--line); border-radius: 8px; font-size: .86rem; font-weight: 700; color: var(--accent); background: var(--card); }
.skin-user-actions a:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Hero */
.skin-hero { background: linear-gradient(120deg, var(--card), var(--bg)); border-bottom: 1px solid var(--line); padding: 34px 0; }
.skin-hero h1 { margin: 0 0 6px; font-size: 1.9rem; }
.skin-hero p { margin: 0; color: var(--muted); }

/* Layout glowny */
.skin-main { display: grid; grid-template-columns: 230px 1fr; gap: 26px; padding: 26px 22px 50px; }
.skin-rail h2 { font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.skin-cats, .skin-cats ul { list-style: none; margin: 0; padding: 0; }
.skin-cats a { display: block; padding: 7px 12px; border-radius: 8px; font-size: .95rem; }
.skin-cats a:hover { background: var(--card); }
.skin-cats a.active { background: var(--accent); color: #fff; font-weight: 600; }
.skin-cats ul { margin: 4px 0 8px 12px; border-left: 1px solid var(--line); padding-left: 8px; }
.skin-cats ul a { font-size: .88rem; color: var(--muted); }

/* Siatka + karty */
.skin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 18px; }
.skin-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; color: var(--ink); transition: box-shadow .15s, transform .15s; }
.skin-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0,0,0,.10); }
.skin-thumb { height: 140px; background: linear-gradient(135deg, var(--bg), var(--line)); display: flex; align-items: flex-start; justify-content: flex-end; padding: 10px; }
.skin-tag { background: var(--accent); color: #fff; font-size: .72rem; padding: 3px 9px; border-radius: 12px; text-transform: uppercase; letter-spacing: .5px; }
.skin-cbody { padding: 12px 14px; }
.skin-cbody h3 { margin: 0 0 4px; font-size: 1rem; }
.skin-price { margin: 8px 0 0; font-weight: 800; color: var(--accent-2); }
.skin-empty { padding: 40px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: var(--radius); }

/* Pager */
.skin-pager { display: flex; align-items: center; gap: 14px; margin: 24px 0; color: var(--muted); }
.skin-pager a { color: var(--accent); font-weight: 600; }
.skin-flash { background: #fef3e2; color: #92600b; padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }

/* Widok produktu */
.skin-listing { padding: 22px 22px 50px; }
.skin-crumbs a { color: var(--accent); font-weight: 600; }
.skin-listing-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 28px; margin-top: 8px; }
.skin-listing-img { height: 320px; border-radius: var(--radius); background: linear-gradient(135deg, var(--bg), var(--line)); }
.skin-listing h1 { margin: 0 0 6px; }
.skin-listing-price { font-size: 1.9rem; font-weight: 900; color: var(--accent-2); margin: 12px 0; }
.skin-desc { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 14px; }

/* Footer */
.skin-foot { background: var(--card); border-top: 1px solid var(--line); padding: 22px 0; margin-top: 20px; }
.skin-foot .skin-wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: .9rem; }

@media (max-width: 820px) {
    .skin-main { grid-template-columns: 1fr; }
    .skin-listing-grid { grid-template-columns: 1fr; }
    .skin-search { order: 3; flex-basis: 100%; }
    .skin-user-actions { order: 4; flex-basis: 100%; }
}