.tsi-grid-2{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}
        .tsi-gallery .tsi-main img{border:1px solid #eee;border-radius:8px;max-width:100%;height:auto;display:block}
        .tsi-thumbs{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
        .tsi-thumbs img{width:80px;height:80px;object-fit:cover;border:1px solid #eee;border-radius:6px;cursor:pointer}
        .tsi-table{width:100%;border-collapse:collapse}
        .tsi-table th,.tsi-table td{border:1px solid #eee;padding:8px}
        .tsi-accordion{border-top:1px solid #eee;margin:0 0 16px}
        .tsi-acc-item{border-bottom:1px solid #eee}
        /* Nagłówki sekcji (Szczegóły / Parametry / FAQ) */
        .tsi-acc-header{cursor:pointer;padding:16px 14px;font-weight:700;display:flex;justify-content:space-between;align-items:center;
            background:#B6FF00;color:#111;border:1px solid #B6FF00;border-radius:0}
        .tsi-acc-content{display:none;padding:14px 8px 16px}
        .tsi-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;z-index:99999}
        .tsi-lightbox{position:relative;max-width:92vw;max-height:92vh}
        .tsi-lightbox img{max-width:92vw;max-height:92vh;display:block}
        .tsi-nav{position:absolute;top:50%;transform:translateY(-50%);font-size:28px;color:#fff;background:rgba(0,0,0,.35);padding:8px 12px;border-radius:6px;cursor:pointer;user-select:none}
        .tsi-nav.prev{left:-48px}.tsi-nav.next{right:-48px}
        .tsi-close{position:absolute;top:-44px;right:0;color:#fff;font-size:22px;cursor:pointer}
        .tsi-form-wrap{margin-top:12px}
        .tsi-form{display:none;border:1px solid #eee;border-radius:10px;padding:16px;background:#fafafa}
        .tsi-form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
        .tsi-form .row .full{grid-column:1/-1}
        .tsi-notice{margin:12px 0;padding:10px;border-radius:6px}
        .tsi-notice.success{background:#e7f7ec;border:1px solid #b7e3c2}
        .tsi-notice.error{background:#fdecea;border:1px solid #f5c6cb}
        @media(max-width:900px){.tsi-grid-2{grid-template-columns:1fr}.tsi-nav.prev{left:10px}.tsi-nav.next{right:10px}.tsi-close{top:10px;right:10px}.tsi-form .row{grid-template-columns:1fr}}


/* WhatsApp button */
.tsi-form .tsi-whatsapp-btn{display:inline-flex;align-items:center;gap:8px;background:#25D366;color:#fff;border:none;border-radius:8px;padding:10px 14px;line-height:1;text-decoration:none;font-weight:600}
.tsi-form .tsi-whatsapp-btn:hover{filter:brightness(0.95); text-decoration:none}
.tsi-form p.full .tsi-whatsapp-btn{margin-left:8px}


/* WhatsApp button near toggle */
.tsi-wa-top{margin-left:10px}
.tsi-whatsapp-btn{display:inline-flex;align-items:center;gap:8px;background:#25D366;color:#fff;border:none;border-radius:8px;padding:8px 12px;line-height:1;text-decoration:none;font-weight:600}
.tsi-whatsapp-btn:hover{filter:brightness(0.95); text-decoration:none}

/* Grid/cards (overview + archives) */
.tsi-grid{display:grid;gap:16px}
.tsi-grid.cols-1{grid-template-columns:repeat(1,1fr)}
.tsi-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.tsi-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.tsi-grid.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.tsi-grid.cols-4,.tsi-grid.cols-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.tsi-grid.cols-4,.tsi-grid.cols-3,.tsi-grid.cols-2{grid-template-columns:repeat(1,1fr)}}
.tsi-card{border:1px solid #eee;border-radius:10px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit}
.tsi-card img{width:100%;height:220px;object-fit:cover}
.tsi-card-body{padding:12px}
.tsi-title{margin:0 0 6px;font-weight:600; text-align: center; font-size: 14px}
.tsi-excerpt{font-size:14px; text-align: center;color:#555}

/* Pagination (archive) */
.tsi-pagination{margin-top:22px;display:flex;justify-content:center}
.tsi-pagination ul.page-numbers{margin:0;padding:0;list-style:none;display:flex;gap:10px;justify-content:center;align-items:center}
.tsi-pagination ul.page-numbers li{margin:0;padding:0}
.tsi-pagination .page-numbers a,
.tsi-pagination .page-numbers span{display:inline-flex;min-width:38px;height:38px;padding:0 12px;align-items:center;justify-content:center;border:1px solid #ddd;border-radius:10px;text-decoration:none;line-height:1}
.tsi-pagination .page-numbers a:hover{border-color:#111}
.tsi-pagination .page-numbers .current{background:#111;color:#fff;border-color:#111}


.tsi-section-title{background:#b7f000;padding:16px 22px;font-weight:700;margin:18px 0 12px;border:1px solid #d7d7d7;}
.tsi-section-content{margin-bottom:10px;}