/* ══════════════════════════════════════════════════════════════
   Ürün Detay — premium restyle (anasayfa dili: Montserrat + btn-ba + var tokens)
   Tüm renkler tema değişkenlerinden → dark-mode otomatik.
   ══════════════════════════════════════════════════════════════ */
.ud-wrap { padding: clamp(2rem, 5vw, 4rem) 0; }
.ud-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
@media (max-width: 991.98px) { .ud-grid { grid-template-columns: 1fr; gap: 1.75rem; } }

/* ── Galeri ── */
.ud-gallery { position: sticky; top: 90px; }
@media (max-width: 991.98px) { .ud-gallery { position: static; } }
.ud-stage {
    position: relative; border: 1px solid var(--border); border-radius: 20px; overflow: hidden;
    background: var(--surface); box-shadow: 0 20px 50px -24px rgba(0,0,0,.28); margin-bottom: .85rem;
}
.ud-stage .carousel-item img,
.ud-stage__media { display: block; width: 100%; height: clamp(320px, 42vw, 460px); object-fit: cover;
    background: color-mix(in srgb, var(--text) 4%, var(--surface)); }
.ud-stage .carousel-control-prev, .ud-stage .carousel-control-next { width: 12%; }
.ud-stage .carousel-control-prev-icon, .ud-stage .carousel-control-next-icon {
    background-color: rgba(0,0,0,.45); border-radius: 50%; padding: 1.1rem; background-size: 45%; }
.ud-video-cover { display: flex; align-items: center; justify-content: center; height: clamp(320px, 42vw, 460px);
    background: #0d1b2a; }
.ud-video-cover .ud-play { width: 66px; height: 66px; border-radius: 50%; background: #fff; display: grid;
    place-items: center; box-shadow: 0 10px 30px rgba(0,0,0,.35); transition: transform .2s ease; }
.ud-video-cover:hover .ud-play { transform: scale(1.06); }

.ud-thumbs { display: flex; gap: .55rem; flex-wrap: wrap; }
.ud-thumb {
    width: 66px; height: 66px; border-radius: 12px; overflow: hidden; cursor: pointer;
    border: 2px solid var(--border); background: var(--surface); padding: 0; transition: border-color .18s ease;
    display: grid; place-items: center;
}
.ud-thumb img { width: 100%; height: 100%; object-fit: cover; }
.ud-thumb:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); }
.ud-thumb.is-active { border-color: var(--accent); }
.ud-thumb--video { background: #0d1b2a; color: #fff; font-size: 1.4rem; }

/* ── Bilgi kolonu ── */
.ud-badges { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .9rem; }
.ud-badge { font: 600 .72rem/1 "Montserrat", sans-serif; letter-spacing: .06em; text-transform: uppercase;
    padding: .42em .8em; border-radius: 999px; }
.ud-badge--new { background: color-mix(in srgb, #16a34a 15%, transparent); color: #16a34a; }
.ud-badge--sale { background: color-mix(in srgb, #dc2626 15%, transparent); color: #dc2626; }
.ud-badge--vitrin { background: color-mix(in srgb, #d97706 18%, transparent); color: #b45309; }
.ud-badge--stok { background: color-mix(in srgb, var(--muted) 22%, transparent); color: var(--muted); }

.ud-title { font: 600 clamp(1.55rem, 2.6vw, 2.15rem)/1.15 "Montserrat", sans-serif; letter-spacing: -.02em;
    color: var(--text); margin: 0 0 .6rem; }
.ud-metaline { display: flex; flex-wrap: wrap; gap: .35rem 1.25rem; color: var(--muted); font-size: .9rem;
    margin-bottom: 1.1rem; }
.ud-metaline strong { color: var(--text); font-weight: 600; }

.ud-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: .55rem; margin: 0 0 1.35rem;
    padding-bottom: 1.35rem; border-bottom: 1px solid var(--border); }
.ud-price__now { font: 700 clamp(1.7rem, 3vw, 2.3rem)/1 "Montserrat", sans-serif; color: var(--text);
    font-variant-numeric: tabular-nums; }
.ud-price__cur { font-size: .95rem; font-weight: 500; color: var(--muted); margin-left: .15rem; }
.ud-price__old { font-size: 1.05rem; color: var(--muted); text-decoration: line-through; font-variant-numeric: tabular-nums; }
.ud-price__kdv { font-size: .78rem; color: var(--muted); background: color-mix(in srgb, var(--text) 6%, transparent);
    padding: .25em .6em; border-radius: 999px; }

.ud-lead { color: var(--muted); line-height: 1.85; margin: 0 0 1.6rem; font-size: 1.02rem; }
.ud-lead p:last-child { margin-bottom: 0; }

/* ── Sekmeler ── */
.ud-tabs { display: flex; gap: 1.5rem; border-bottom: 1px solid var(--border); margin: 0 0 1.25rem; padding: 0;
    list-style: none; flex-wrap: wrap; }
.ud-tab { position: relative; background: none; border: 0; padding: .65rem 0; cursor: pointer;
    font: 600 .92rem/1 "Montserrat", sans-serif; color: var(--muted); letter-spacing: .01em; transition: color .18s ease; }
.ud-tab::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
    background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .22s ease; }
.ud-tab:hover { color: var(--text); }
.ud-tab.active { color: var(--text); }
.ud-tab.active::after { transform: scaleX(1); }

.ud-specs { width: 100%; border-collapse: collapse; }
.ud-specs tr { border-bottom: 1px solid var(--border); }
.ud-specs th, .ud-specs td { padding: .7rem .9rem; text-align: left; vertical-align: top; font-size: .93rem; }
.ud-specs th { width: 38%; font-weight: 600; color: var(--text);
    background: color-mix(in srgb, var(--text) 3.5%, transparent); }
.ud-specs td { color: var(--muted); }

/* ── CTA ── */
.ud-actions { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.75rem; }
.ud-actions .btn-ba { margin: 0; }
/* btn-ba bir <button>/<summary> ise UA default kenarlık/zemin çıkmasın (sadece SVG pill kalsın) */
button.btn-ba, summary.btn-ba { border: 0; background: transparent; cursor: pointer;
    -webkit-appearance: none; appearance: none; }
summary.btn-ba { display: inline-block; }
summary.btn-ba::-webkit-details-marker { display: none; }
.ud-link-pdf { display: inline-flex; align-items: center; gap: .4rem; text-decoration: none; color: var(--text);
    border: 1px solid var(--border); border-radius: 999px; padding: .7rem 1.2rem; font: 600 .85rem "Montserrat", sans-serif;
    transition: border-color .18s ease, color .18s ease; }
.ud-link-pdf:hover { border-color: var(--accent); color: var(--accent); }

/* ── Alt bölümler (yorum / SSS / benzer) ── */
.ud-section { margin-top: clamp(2.5rem, 6vw, 4rem); padding-top: 2rem; border-top: 1px solid var(--border); }
.ud-section__title { font: 600 clamp(1.3rem, 2.2vw, 1.7rem)/1.2 "Montserrat", sans-serif; letter-spacing: -.02em;
    color: var(--text); margin: 0 0 1.4rem; }
.ud-rating-lg { display: flex; align-items: center; gap: .9rem; margin-bottom: 1.5rem; }
.ud-rating-lg .stars { font-size: 1.35rem; letter-spacing: .1rem; }
.ud-review { padding: 1.1rem 0; border-bottom: 1px solid var(--border); }
.ud-review__head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: .35rem; }
.ud-review__name { font-weight: 600; color: var(--text); }

/* Erişilebilirlik + hareket */
.ud-tab:focus-visible, .ud-thumb:focus-visible, .ud-link-pdf:focus-visible {
    outline: 2px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
    .ud-tab::after, .ud-video-cover .ud-play, .ud-thumb, .ud-link-pdf { transition: none; }
}
@media print {
    .ud-actions, .urun-fixed-actions, .carousel-control-prev, .carousel-control-next,
    #fiyatIsteModal, .modal-backdrop { display: none !important; }
    .ud-grid { grid-template-columns: 1fr 1fr; }
}