/* ============================================================
   Product details page (/item/{slug})
   ------------------------------------------------------------
   Markup:    resources/views/frontend/shop_detail.blade.php
   Behaviour: public/frontend/js/shop-detail.js (cart, wishlist, share)
   Hero background: global .w3-hero-bg (public/frontend/css/hero-background.css).
   Mobile-first. Lists are spaced with padding (the site resets list margins).
   ============================================================ */

.pd-hero, .pd-wrap {
    --pd-navy: #061634;
    --pd-navy-2: #0a2a6b;
    --pd-blue: #2563eb;
    --pd-blue-dk: #1d4ed8;
    --pd-cyan: #22d3ee;
    --pd-green: #10b981;
    --pd-gold: #fbbf24;
    --pd-red: #e11d48;
    --pd-ink: #0f172a;
    --pd-text: #334155;
    --pd-muted: #64748b;
    --pd-line: #e6ebf3;
    --pd-soft: #f5f8fb;
    --pd-card: #fff;
    --pd-shadow: 0 10px 30px rgba(15, 23, 42, .06);
}
.pd-hero *, .pd-hero *::before, .pd-hero *::after,
.pd-wrap *, .pd-wrap *::before, .pd-wrap *::after { box-sizing: border-box; }
.pd-hero a, .pd-wrap a { text-decoration: none; }
.pd-hero :focus-visible, .pd-wrap :focus-visible { outline: 3px solid rgba(34, 211, 238, .55); outline-offset: 2px; border-radius: 10px; }
.pd-sr { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* ══ HERO ══════════════════════════════════════════════════ */
.pd-hero {
    position: relative;
    overflow: hidden;
    padding: 28px 0 40px;
    color: #fff;
    isolation: isolate;
    /* background: global .w3-hero-bg (public/frontend/css/hero-background.css) */
}

.pd-crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; margin: 0 0 22px; padding: 0; list-style: none; font-size: 13.5px; color: rgba(255, 255, 255, .6); }
.pd-crumbs li { display: inline-flex; align-items: center; gap: 8px; min-width: 0; }
.pd-crumbs li + li::before { content: "/"; color: rgba(255, 255, 255, .35); }
.pd-crumbs a { color: rgba(255, 255, 255, .88) !important; font-weight: 600; }
.pd-crumbs a:hover { color: #fff !important; text-decoration: underline; }
.pd-crumbs [aria-current] { overflow: hidden; max-width: 260px; text-overflow: ellipsis; white-space: nowrap; }

.pd-hero__grid { display: grid; gap: 28px; align-items: center; }
.pd-hero__copy { min-width: 0; }

.pd-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; padding: 0; list-style: none; }
.pd-tag { display: inline-flex; align-items: center; gap: 7px; min-height: 30px; padding: 0 12px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 999px; background: rgba(255, 255, 255, .08); font-size: 12.5px; font-weight: 700; color: #dbeafe !important; }
.pd-tag i { font-size: 11px; color: var(--pd-cyan); }
a.pd-tag:hover { border-color: rgba(255, 255, 255, .4); color: #fff !important; }
.pd-tag--deal { border-color: transparent; background: var(--pd-red); color: #fff !important; }
.pd-tag--deal i { color: #fff; }

.pd-title { margin: 0 0 12px; font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.9rem); font-weight: 900; line-height: 1.12; letter-spacing: -.02em; color: #fff; overflow-wrap: anywhere; }
.pd-sub { max-width: 640px; margin: 0 0 18px; font-size: 15.5px; line-height: 1.7; color: rgba(226, 232, 240, .86); }

.pd-rate { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin-bottom: 16px; font-size: 14px; color: rgba(255, 255, 255, .78); }
.pd-rate__stars { display: inline-flex; gap: 2px; color: var(--pd-gold); font-size: 14px; }
.pd-rate b { color: #fff; }
.pd-rate a { color: #bae6fd !important; font-weight: 600; }
.pd-rate a:hover { text-decoration: underline; }
.pd-rate__new { display: inline-flex; align-items: center; gap: 6px; color: rgba(255, 255, 255, .7); }

.pd-facts { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px; padding: 0; list-style: none; }
.pd-facts li { display: inline-flex; align-items: center; gap: 7px; min-height: 32px; padding: 0 12px; border: 1px solid rgba(255, 255, 255, .12); border-radius: 10px; background: rgba(255, 255, 255, .06); font-size: 13px; color: rgba(255, 255, 255, .85); }
.pd-facts i { font-size: 12px; color: var(--pd-cyan); }

.pd-buy { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .12); }
.pd-buy__price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 10px; }
.pd-buy__price b { font-size: clamp(1.7rem, 1.4rem + 1vw, 2.2rem); font-weight: 900; line-height: 1.1; color: #fff; }
.pd-buy__price del { font-size: 15px; color: rgba(255, 255, 255, .5); }
.pd-buy__price small { flex-basis: 100%; font-size: 13px; font-weight: 700; color: #6ee7b7; }
.pd-buy__actions { display: flex; flex-wrap: wrap; gap: 10px; }

.pd-hbtn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 20px; border: 1.5px solid transparent; border-radius: 12px; font: inherit; font-size: 15px; font-weight: 800; white-space: nowrap; cursor: pointer; transition: transform .2s, box-shadow .2s, background-color .2s, border-color .2s; }
.pd-hbtn:hover { transform: translateY(-1px); }
.pd-hbtn:disabled { opacity: .7; cursor: wait; transform: none; }
.pd-hbtn--primary { background: #fff; color: var(--pd-navy) !important; box-shadow: 0 12px 30px rgba(0, 0, 0, .25); }
.pd-hbtn--primary:hover { box-shadow: 0 16px 36px rgba(0, 0, 0, .3); }
.pd-hbtn--ghost { border-color: rgba(255, 255, 255, .35); background: rgba(255, 255, 255, .06); color: #fff !important; }
.pd-hbtn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .12); }

/* product image in a browser frame */
.pd-shot { position: relative; min-width: 0; margin: 0; }
.pd-shot::before { content: ""; position: absolute; inset: 10% -4% -6% 8%; z-index: -1; border-radius: 30px; background: radial-gradient(closest-side, rgba(34, 211, 238, .35), transparent); filter: blur(10px); }
.pd-shot__frame { overflow: hidden; border: 1px solid rgba(255, 255, 255, .16); border-radius: 18px; background: rgba(255, 255, 255, .08); box-shadow: 0 30px 70px rgba(2, 6, 23, .45); }
.pd-shot__bar { display: flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; background: rgba(255, 255, 255, .1); }
.pd-shot__bar span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, .35); }
.pd-shot__bar span:nth-child(1) { background: #f87171; }
.pd-shot__bar span:nth-child(2) { background: #fbbf24; }
.pd-shot__bar span:nth-child(3) { background: #34d399; }
.pd-shot__img { display: block; aspect-ratio: 16 / 10; background: #0b1f4d; }
.pd-shot__img img { display: block; width: 100%; height: 100%; object-fit: cover; }
.pd-shot__noimg { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; width: 100%; height: 100%; padding: 20px; text-align: center; color: #bae6fd; }
.pd-shot__noimg i { font-size: 44px; opacity: .8; }
.pd-shot__noimg b { max-width: 80%; font-size: 16px; line-height: 1.4; color: #fff; }
.pd-shot__demo { position: absolute; right: 14px; bottom: 14px; display: inline-flex; align-items: center; gap: 7px; min-height: 38px; padding: 0 14px; border-radius: 999px; background: rgba(6, 22, 52, .82); font-size: 13px; font-weight: 800; color: #fff !important; backdrop-filter: blur(6px); }
.pd-shot__demo:hover { background: var(--pd-blue); }

/* ══ BODY ══════════════════════════════════════════════════ */
.pd-wrap { position: relative; padding: 28px 0 64px; background: linear-gradient(180deg, #f4f7fb 0%, #fff 480px); }
.pd-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; align-items: start; }
.pd-main { min-width: 0; }
.pd-card { border: 1px solid var(--pd-line); border-radius: 18px; background: var(--pd-card); box-shadow: var(--pd-shadow); }
.pd-main-body { padding: 20px; }
.pd-section-title { margin-bottom: 10px; font-size: 1.15rem; font-weight: 800; color: var(--pd-ink); }
.pd-desc { font-size: .95rem; line-height: 1.8; color: var(--pd-text); overflow-wrap: anywhere; }
.pd-desc img { max-width: 100%; height: auto; border-radius: 12px; }
.pd-desc--empty { color: var(--pd-muted); }
.pd-specs { display: grid; gap: 0; margin-top: 18px; border: 1px solid var(--pd-line); border-radius: 14px; overflow: hidden; }
.pd-spec-row { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2px; padding: 10px 14px; }
.pd-spec-row:nth-child(odd) { background: var(--pd-soft); }
.pd-spec-key { font-size: .82rem; font-weight: 700; color: var(--pd-muted); }
.pd-spec-val { font-size: .92rem; font-weight: 600; color: var(--pd-ink); overflow-wrap: anywhere; }

/* ── Purchase panel ── */
.pd-side { min-width: 0; padding: 18px; }
.pd-panel__price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 10px; }
.pd-panel__price b { font-size: 30px; font-weight: 900; line-height: 1.1; color: var(--pd-ink); }
.pd-panel__price del { font-size: 15px; color: #94a3b8; }
.pd-panel__price .pd-save { padding: 3px 9px; border-radius: 999px; background: #ecfdf5; font-size: 12.5px; font-weight: 800; color: #047857; }
.pd-panel__note { margin: 6px 0 0; font-size: 13px; color: var(--pd-muted); }
.pd-panel__rate { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 10px; font-size: 13.5px; color: var(--pd-muted); }
.pd-panel__rate .pd-rate__stars { font-size: 13px; color: #f59e0b; }
.pd-panel__rate b { color: var(--pd-ink); }
.pd-panel__rate a { color: var(--pd-blue) !important; font-weight: 600; }

.pd-actions { display: grid; gap: 10px; margin-top: 16px; }
.pd-actions__pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.pd-btn, .pd-btn-alt { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-height: 46px; padding: 0 14px; border: 1.5px solid transparent; border-radius: 12px; font: inherit; font-size: 15px; font-weight: 800; line-height: 1.2; text-align: center; cursor: pointer; transition: background-color .2s, border-color .2s, color .2s; }
.pd-btn { background: var(--pd-blue); color: #fff !important; }
.pd-btn:hover { background: var(--pd-blue-dk); }
.pd-btn:disabled { opacity: .7; cursor: wait; }
.pd-btn--dark { background: var(--pd-navy); }
.pd-btn--dark:hover { background: var(--pd-navy-2); }
.pd-btn-alt { border-color: #d6dfeb; background: #fff; color: var(--pd-ink) !important; }
.pd-btn-alt:hover { border-color: var(--pd-blue); color: var(--pd-blue) !important; }
.pd-btn-wa { background: #16a34a; color: #fff !important; }
.pd-btn-wa:hover { background: #15803d; }
.pd-btn-messenger { background: #0866ff; color: #fff !important; }
.pd-btn-messenger:hover { background: #0052d9; }

.pd-divider { display: flex; align-items: center; gap: 10px; margin: 4px 0 0; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #94a3b8; }
.pd-divider::before, .pd-divider::after { content: ""; flex: 1; height: 1px; background: var(--pd-line); }

.pd-tools { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.pd-fav, .pd-share { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px; padding: 0 12px; border: 1.5px solid var(--pd-line); border-radius: 12px; background: #fff; font: inherit; font-size: 14px; font-weight: 700; color: var(--pd-text); cursor: pointer; transition: border-color .2s, color .2s, background-color .2s; }
.pd-fav:hover { border-color: #fecdd3; color: var(--pd-red); }
.pd-fav.is-active { border-color: #fecdd3; background: #fff1f2; color: var(--pd-red); }
.pd-fav.is-busy { opacity: .6; pointer-events: none; }
.pd-fav small { min-width: 22px; padding: 1px 7px; border-radius: 999px; background: #ffe4e6; font-size: 12px; font-weight: 800; color: var(--pd-red); }
.pd-share:hover { border-color: var(--pd-blue); color: var(--pd-blue); }

.pd-trust { display: grid; gap: 10px; margin: 16px 0 0; padding: 14px 0 0; border-top: 1px dashed var(--pd-line); list-style: none; }
.pd-trust li { display: flex; align-items: flex-start; gap: 10px; font-size: 13.5px; line-height: 1.45; color: var(--pd-text); }
.pd-trust i { width: 28px; height: 28px; flex-shrink: 0; display: grid; place-items: center; border-radius: 8px; background: #eff6ff; font-size: 12px; color: var(--pd-blue); }
.pd-trust b { display: block; color: var(--pd-ink); }

/* ── Quote (collapsible) ── */
.pd-quote { margin-top: 16px; border: 1px solid var(--pd-line); border-radius: 14px; background: var(--pd-soft); }
.pd-quote > summary { display: flex; align-items: center; gap: 10px; padding: 14px; font-size: 15px; font-weight: 800; color: var(--pd-ink); cursor: pointer; list-style: none; }
.pd-quote > summary::-webkit-details-marker { display: none; }
.pd-quote > summary i { color: var(--pd-blue); }
.pd-quote > summary small { display: block; font-size: 12.5px; font-weight: 500; color: var(--pd-muted); }
.pd-quote > summary::after { content: "\f078"; margin-left: auto; font-family: "Font Awesome 5 Free", "Font Awesome 6 Free"; font-weight: 900; font-size: 12px; color: var(--pd-muted); transition: transform .2s; }
.pd-quote[open] > summary::after { transform: rotate(180deg); }
.pd-quote form, .pd-quote .pd-success-msg { padding: 0 14px 14px; }
.pd-quote .form-control { min-height: 42px; border: 1px solid #cbd5e1; border-radius: 10px; background: #fff; font-size: .9rem; }
.pd-quote textarea.form-control { min-height: 96px; }
.pd-quote .form-control:focus { border-color: #38bdf8; box-shadow: 0 0 0 3px rgba(56, 189, 248, .12); }
.pd-label { display: block; margin-bottom: 3px; font-size: .8rem; font-weight: 700; color: #334155; }
.pd-label .text-danger { font-size: .7rem; }
.pd-label small { font-weight: 400; }

.pd-upload-area { margin-bottom: 8px; padding: 14px; border: 2px dashed #cbd5e1; border-radius: 10px; background: #fff; text-align: center; cursor: pointer; transition: all .2s; }
.pd-upload-area:hover, .pd-upload-area.dragover { border-color: #38bdf8; background: #f0f9ff; }
.pd-upload-area i { margin-bottom: 4px; font-size: 1.2rem; color: #94a3b8; }
.pd-upload-area p { margin: 0; font-size: .78rem; color: #64748b; }
.pd-upload-area small { font-size: .68rem; color: #94a3b8; }
.pd-file-list { margin: 0 0 8px; padding: 0; list-style: none; }
.pd-file-item { display: flex; align-items: center; justify-content: space-between; margin-bottom: 5px; padding: 6px 10px; border: 1px solid #bae6fd; border-radius: 7px; background: #f0f9ff; font-size: .78rem; }
.pd-file-item span { max-width: 180px; overflow: hidden; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; color: #0369a1; }
.pd-file-remove { padding: 0 3px; border: 0; background: none; font-size: .85rem; line-height: 1; color: #dc2626; cursor: pointer; }
.pd-success-msg { padding: 20px 10px; text-align: center; }
.pd-success-msg i { display: block; margin-bottom: 8px; font-size: 2.5rem; color: #059669; }
.pd-success-msg h6 { margin-bottom: 5px; font-weight: 800; color: #059669; }
.pd-success-msg p { margin: 0; font-size: .82rem; color: #64748b; }
.pd-success-msg .pd-ref { display: inline-block; margin-top: 8px; padding: 5px 14px; border: 1.5px solid #c7d2fe; border-radius: 8px; background: #eef2ff; font-size: 1rem; font-weight: 900; color: #4f46e5; }

/* ── Reviews ── */
.pd-reviews { margin-top: 24px; scroll-margin-top: 90px; }
.pd-review-summary { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.pd-review-badge { display: inline-flex; align-items: center; gap: 10px; padding: .55rem .9rem; border: 1px solid #bfdbfe; border-radius: 999px; background: #eff6ff; font-size: .9rem; font-weight: 700; color: var(--pd-blue-dk); }
.pd-review-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.pd-review-pagination { display: flex; justify-content: center; margin-top: 16px; }
.pd-review-card { padding: 16px; border: 1px solid var(--pd-line); border-radius: 16px; background: #fff; box-shadow: var(--pd-shadow); }
.pd-review-stars { display: flex; gap: 4px; margin-bottom: 10px; color: #f59e0b; }
.pd-review-text { margin-bottom: 14px; font-size: .93rem; line-height: 1.8; color: #334155; }
.pd-review-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 12px; border-top: 1px dashed #cbd5e1; }
.pd-review-user { display: flex; align-items: center; gap: 10px; }
.pd-review-avatar, .pd-review-avatar-fallback { width: 44px; height: 44px; flex-shrink: 0; border-radius: 50%; }
.pd-review-avatar { border: 2px solid #e2e8f0; background: #f8fafc; object-fit: cover; }
.pd-review-avatar-fallback { display: grid; place-items: center; border: 2px solid #cbd5e1; background: #e2e8f0; font-size: .92rem; font-weight: 800; color: #0f172a; }
.pd-review-author { font-weight: 800; color: #0f172a; }
.pd-review-role, .pd-review-date { font-size: .82rem; color: #64748b; }
.pd-review-form-card { margin-bottom: 18px; padding: 18px; border: 1px solid #bfdbfe; border-radius: 16px; background: linear-gradient(180deg, #eff6ff 0%, #fff 100%); box-shadow: var(--pd-shadow); }
.pd-review-form-card h4 { margin-bottom: 8px; font-size: 1.05rem; font-weight: 800; color: #0f172a; }
.pd-review-form-card p { margin-bottom: 12px; font-size: .9rem; color: #475569; }
.pd-review-select, .pd-review-textarea { width: 100%; padding: .72rem .85rem; border: 1px solid #cbd5e1; border-radius: 10px; background: #fff; font-size: .92rem; color: #0f172a; }
.pd-review-textarea { min-height: 140px; resize: vertical; }
.pd-review-note { margin-bottom: 16px; padding: 12px 14px; border-radius: 12px; font-size: .9rem; }
.pd-review-note.info { border: 1px solid #bfdbfe; background: #eff6ff; color: #1d4ed8; }
.pd-review-note.warn { border: 1px solid #fde68a; background: #fffbeb; color: #92400e; }
.pd-review-note.success { border: 1px solid #bbf7d0; background: #f0fdf4; color: #166534; }

/* ── Related ── */
.pd-related { margin-top: 30px; }
.pd-related-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.pd-related-head .pd-btn-alt { width: auto; min-height: 40px; }
.pd-related-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.pd-related-card { overflow: hidden; border: 1px solid var(--pd-line); border-radius: 14px; background: #fff; }
.pd-related-thumb { aspect-ratio: 16 / 10; background: #eef2ff; }
.pd-related-thumb a { display: block; height: 100%; }
.pd-related-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.pd-related-body { padding: 12px; }
.pd-related-title { margin-bottom: 8px; font-size: .95rem; font-weight: 700; line-height: 1.4; }
.pd-related-title a { color: #0f172a; }
.pd-related-meta { display: flex; align-items: center; justify-content: space-between; font-size: .82rem; color: #64748b; }

/* ── ≥576px ── */
@media (min-width: 576px) {
    .pd-related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .pd-spec-row { grid-template-columns: 180px minmax(0, 1fr); gap: 10px; }
    .pd-main-body { padding: 24px; }
}

/* ── ≥768px ── */
@media (min-width: 768px) {
    .pd-hero { padding: 34px 0 56px; }
    .pd-side { padding: 22px; }
}

/* ── ≥992px ── */
@media (min-width: 992px) {
    .pd-hero { padding: 36px 0 64px; }
    .pd-hero__grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 48px; }
    .pd-wrap { padding-top: 36px; }
    .pd-grid { grid-template-columns: minmax(0, 1fr) 360px; gap: 26px; }
    .pd-side { position: sticky; top: 96px; }
    .pd-related-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ── ≥1200px ── */
@media (min-width: 1200px) {
    .pd-grid { grid-template-columns: minmax(0, 1fr) 390px; gap: 30px; }
}

/* the sticky panel must never be taller than the screen */
@media (min-width: 992px) and (max-height: 760px) {
    .pd-side { position: static; }
}

@media (max-width: 379.98px) {
    .pd-buy__actions, .pd-buy__actions .pd-hbtn { width: 100%; }
    .pd-actions__pair { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
    .pd-hero *, .pd-wrap * { transition: none !important; }
}