/* Glass sidebar (public shop). Spec: Sidebar Glassmorphism Update/design_handoff_glass_sidebar/README.md */
.gs {
    position: fixed; top: var(--gs-top, 20px); left: var(--gs-left, 20px); z-index: 1000;
    width: 72px; max-height: calc(100vh - var(--gs-top, 20px) - 20px);
    display: flex; border-radius: 36px; white-space: nowrap;
    font-size: 14.5px; line-height: 1.2; text-align: left;
    transition: width .42s var(--gs-ease), border-radius .42s var(--gs-ease), left .45s var(--gs-ease);
    will-change: transform;
}
.gs.is-open { width: 288px; border-radius: 30px; }
.gs *, .gs *::before, .gs *::after { box-sizing: border-box; }
.gs a { text-decoration: none; color: inherit; }
.gs a:hover { color: inherit; }

/* glass layers */
.gs-blur, .gs-tint, .gs-fx { position: absolute; inset: 0; border-radius: inherit; }
.gs-blur { backdrop-filter: blur(26px) saturate(160%); -webkit-backdrop-filter: blur(26px) saturate(160%); }
.gs-tint { background: var(--gs-tint); border: 1px solid var(--gs-border); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .6), inset 0 1px 0 var(--gs-rim); transition: background .5s, border-color .5s; }
.gs-fx { overflow: hidden; pointer-events: none; }
.gs-warm { position: absolute; left: 0; right: 0; bottom: 0; height: 45%; background: linear-gradient(0deg, color-mix(in srgb, var(--gs-accent) 13.6%, transparent), transparent); }
.gs-sheen { position: absolute; left: -50%; right: -50%; top: 0; height: 200px; background: linear-gradient(180deg, transparent, var(--gs-sheen) 50%, transparent); opacity: .35; transform: rotate(-16deg); }
.gs-cursor { position: absolute; inset: 0; background: radial-gradient(220px circle at var(--mx, -999px) var(--my, -999px), var(--gs-cursor), transparent 70%); }

.gs-inner { position: relative; display: flex; flex-direction: column; width: 100%; padding: 12px; min-height: 0; color: var(--gs-text); }

/* labels: fade out fast on collapse, fade in late on expand */
.gs-fade { opacity: 0; transition: opacity .12s; }
.gs.is-open .gs-fade { opacity: 1; transition: opacity .28s .2s; }

/* header */
.gs-head { display: flex; align-items: center; gap: 12px; padding: 6px 2px 14px; flex: none; }
.gs-logo { width: 44px; height: 44px; flex: none; display: flex; align-items: center; justify-content: center; }  /* transparent: no white circle */
.gs-logo img { width: 44px; height: 44px; object-fit: contain; filter: drop-shadow(0 4px 10px rgba(0, 0, 0, .35)); }
.gs-headtxt { display: flex; flex-direction: column; gap: 1px; }
.gs-headtxt strong { font-size: 15px; font-weight: 700; color: var(--gs-strong); letter-spacing: -.01em; }
.gs-headtxt small { font-size: 12px; color: var(--gs-muted); }

/* search */
.gs-search { display: flex; align-items: center; gap: 12px; height: 44px; padding: 0 10px 0 15px; border-radius: 999px; background: var(--gs-inset); border: 1px solid var(--gs-insetb); box-shadow: inset 0 1px 2px rgba(0, 0, 0, .12); color: var(--gs-text); flex: none; margin: 0 0 6px; cursor: text; overflow: hidden; }
.gs-search svg { flex: none; }
.gs-search input { flex: 1; min-width: 0; background: none; border: 0; outline: 0; color: var(--gs-strong); font: inherit; font-size: 14px; padding: 0; }
.gs-search input::placeholder { color: inherit; opacity: .6; }
.gs-search kbd { flex: none; font: inherit; font-size: 11px; font-weight: 600; padding: 3px 7px; border-radius: 7px; background: var(--gs-chip); color: var(--gs-muted); }
.gs-search:focus-within { box-shadow: inset 0 1px 2px rgba(0, 0, 0, .12), 0 0 0 2px var(--gs-accent); }

/* nav */
.gs-nav { flex: 0 1 auto; min-height: 0; overflow-y: auto; overflow-x: hidden; margin: 0 -12px; padding: 0 12px; scrollbar-width: none;
    -webkit-mask-image: linear-gradient(180deg, transparent, #000 14px, #000 calc(100% - 14px), transparent);
    mask-image: linear-gradient(180deg, transparent, #000 14px, #000 calc(100% - 14px), transparent); }
.gs-nav::-webkit-scrollbar { width: 0; }
.gs-group { display: flex; flex-direction: column; gap: 3px; padding-top: 12px; }
.gs-label { position: relative; height: 22px; display: flex; align-items: center; }
.gs-label span { padding-left: 15px; font-size: 10.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gs-section); }
.gs-label i { position: absolute; left: 14px; width: 20px; height: 2px; border-radius: 2px; background: var(--gs-section); opacity: 1; transition: opacity .3s; }
.gs.is-open .gs-label i { opacity: 0; }

.gs-row { position: relative; display: flex; align-items: center; gap: 13px; width: 100%; height: 44px; padding: 0 12px 0 14px; border-radius: 999px; color: var(--gs-text); font: inherit; font-size: 14.5px; font-weight: 600; background: transparent; border: 1px solid transparent; cursor: pointer; overflow: hidden; text-align: left;
    transition: background .25s, box-shadow .3s, border-color .3s, color .2s; }
.gs-row:hover, .gs-row:focus-visible { background: var(--gs-hover); color: var(--gs-strong); }
.gs a:focus-visible, .gs button:focus-visible { outline: 2px solid var(--gs-accent); outline-offset: 2px; }
.gs-row[aria-current="page"] { background: var(--gs-bead); border-color: var(--gs-bead-b); box-shadow: var(--gs-bead-sh); color: var(--gs-strong); }
.gs-ico { position: relative; display: flex; flex: none; width: 18px; height: 18px; transition: transform .25s var(--gs-pop); }
.gs-row:hover .gs-ico { transform: translateX(2px); }
.gs:not(.is-open) .gs-row:hover .gs-ico { transform: scale(1.14); }
.gs-txt { flex: 1; min-width: 0; }

.gs-count { flex: none; margin-left: auto; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--gs-chip); color: var(--gs-muted); }
.gs-count-tree { margin-right: 26px; }
.gs-badge { flex: none; margin-left: auto; min-width: 22px; height: 22px; padding: 0 7px; border-radius: 999px; background: var(--gs-accent); color: var(--gs-on-accent); font-size: 12px; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; position: static; }
.gs-badge.hidden { display: none; }
.gs-badge.pop { animation: gs-pop .5s var(--gs-pop); }
@keyframes gs-pop { 0% { transform: scale(1); } 40% { transform: scale(1.3); } 100% { transform: scale(1); } }
.gs-saledot { flex: none; margin-left: auto; width: 7px; height: 7px; border-radius: 50%; background: var(--gs-accent); }

/* collapsed pips at icon's top-right */
.gs-pip { position: absolute; top: -4px; right: -5px; width: 8px; height: 8px; border-radius: 50%; background: var(--gs-accent); box-shadow: 0 0 0 2px var(--gs-ringc); opacity: 0; display: none; transition: opacity .2s; }
.gs:not(.is-open) .gs-pip { display: block; }
#gs-cart .gs-pip.on, a[data-tip="On sale"] .gs-pip, .gs-fhead .gs-pip.on { opacity: 1; }

/* device tree */
.gs-rowwrap { position: relative; }
.gs-chev { position: absolute; right: 8px; top: 8px; width: 28px; height: 28px; border-radius: 50%; border: 0; background: transparent; color: var(--gs-muted); display: flex; align-items: center; justify-content: center; cursor: pointer; }
.gs-chev:hover { background: var(--gs-hover); color: var(--gs-strong); }
.gs-chev svg { width: 16px; height: 16px; transition: transform .3s var(--gs-ease); }
.gs-tree.open .gs-chev svg { transform: rotate(180deg); }
.gs-sub { position: relative; max-height: 0; opacity: 0; overflow: hidden; transition: max-height .35s var(--gs-ease), opacity .25s; margin-left: 0; }
.gs.is-open .gs-tree.open .gs-sub { max-height: 320px; opacity: 1; }
.gs-sub::before { content: ""; position: absolute; left: 23px; top: 0; bottom: 18px; width: 1px; background: var(--gs-section); opacity: .5; }
.gs-subrow { position: relative; display: flex; align-items: center; gap: 10px; height: 36px; padding: 0 12px 0 34px; border-radius: 999px; font-size: 13.5px; font-weight: 500; color: var(--gs-text); border: 1px solid transparent; transition: background .25s, color .2s; }
.gs-subrow::before { content: ""; position: absolute; left: 23px; top: 50%; width: 10px; height: 1px; background: var(--gs-section); opacity: .5; }
.gs-subrow:hover { background: var(--gs-hover); color: var(--gs-strong); }
.gs-subrow[aria-current="page"] { background: var(--gs-bead); border-color: var(--gs-bead-b); box-shadow: var(--gs-bead-sh); color: var(--gs-strong); }
.gs-subrow span { flex: 1; }
.gs-subrow em { font-style: normal; font-size: 12px; color: var(--gs-muted); }
.gs-dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.gs-dot.teal { background: oklch(.75 .12 190); }
.gs-dot.accent { background: var(--gs-accent); }
.gs-dot.purple { background: oklch(.7 .15 300); }
.gs-dot.plain { background: var(--gs-section); }

/* catalog filters (moved here from the old left column; inputs belong to #filter-form) */
.gs-fhead { cursor: default; }
.gs-fhead:hover { background: transparent; color: var(--gs-text); }
.gs-clear { flex: none; margin-left: auto; font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 999px; background: var(--gs-chip); color: var(--gs-strong); }
.gs-clear:hover { background: var(--gs-hover); }
.gs-fbody { display: none; padding: 2px 4px 6px 6px; }
.gs.is-open .gs-fbody { display: block; }
.gs-fsec { padding: 6px 0 4px; }
.gs-ftitle { padding: 0 9px 6px; font-size: 10.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gs-section); }
.gs-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 6px; white-space: normal; }
.gs-chip { position: relative; font-size: 12.5px; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: var(--gs-inset); border: 1px solid var(--gs-insetb); color: var(--gs-text); cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.gs-chip:hover { background: var(--gs-hover); color: var(--gs-strong); }
.gs-chip.on { background: var(--gs-accent); border-color: var(--gs-accent); color: var(--gs-on-accent); }
.gs-chip input, .gs-check input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.gs-chip:focus-within, .gs-check:focus-within i { outline: 2px solid var(--gs-accent); outline-offset: 2px; }
.gs-fscroll { max-height: 176px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--gs-section) transparent; }
.gs-check { display: flex; align-items: center; gap: 10px; height: 34px; padding: 0 10px; border-radius: 999px; font-size: 13.5px; font-weight: 500; color: var(--gs-text); cursor: pointer; position: relative; transition: background .2s, color .2s; }
.gs-check:hover { background: var(--gs-hover); color: var(--gs-strong); }
.gs-check i { flex: none; width: 16px; height: 16px; border-radius: 5px; border: 1.5px solid var(--gs-section); transition: background .2s, border-color .2s; position: relative; }
.gs-check i.r { border-radius: 50%; }
.gs-check input:checked + i { background: var(--gs-accent); border-color: var(--gs-accent); }
.gs-check input:checked + i::after { content: ""; position: absolute; left: 4px; top: 1px; width: 4px; height: 8px; border: solid var(--gs-on-accent); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.gs-check i.r::after { left: 3px; top: 3px; width: 6px; height: 6px; border: 0 !important; border-radius: 50%; background: var(--gs-on-accent); transform: none; }
.gs-check input:checked ~ span { color: var(--gs-strong); font-weight: 600; }

/* footer */
.gs-foot { flex: none; padding-top: 8px; }
.gs-switch { flex: none; margin-left: auto; width: 38px; height: 22px; border-radius: 999px; background: var(--gs-chip); position: relative; transition: background .25s, opacity .28s; }
.gs-switch i { position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .35); transition: transform .3s var(--gs-pop); }
.gs-night[aria-checked="true"] .gs-switch { background: var(--gs-accent); }
.gs-night[aria-checked="true"] .gs-switch i { transform: translateX(16px); }

/* tooltip (collapsed only) */
.gs-tip { position: fixed; z-index: 1001; left: 0; top: 0; display: flex; align-items: center; gap: 8px; padding: 7px 11px; border-radius: 10px; font-size: 12.5px; font-weight: 600; color: #fff; background: rgba(36, 30, 26, .62); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid rgba(255, 255, 255, .14); pointer-events: none; opacity: 0; transform: translateX(-4px); transition: opacity .15s, transform .15s; white-space: nowrap; }
.gs-tip.show { opacity: 1; transform: none; }
.gs-tip em { font-style: normal; font-size: 11px; padding: 1px 6px; border-radius: 6px; background: rgba(255, 255, 255, .12); }
.gs-tip em:empty { display: none; }

/* mobile trigger + scrim: hidden on desktop */
.gs-menu, .gs-scrim { display: none; }

/* page offset: the expanded panel overlays content, never pushes it */
@media (min-width: 820px) {
    body { padding-left: 112px; }
    /* the footer runs edge to edge (behind the sidebar's column) while its content keeps the same offset */
    .site-footer { margin-left: -112px; padding-left: 112px; }
    .site-footer .footer-bottom { margin-left: -112px; padding-left: 112px; }
}

@media (max-width: 819px) {
    .gs { left: -330px; width: 288px; border-radius: 30px; transition: left .45s var(--gs-ease); z-index: 1002; }
    .gs.mobile-open { left: 12px; }
    .gs:not(.mobile-open) { visibility: hidden; transition: left .45s var(--gs-ease), visibility 0s .45s; }
    .gs.mobile-open { visibility: visible; transition: left .45s var(--gs-ease); }
    .gs .gs-fade { opacity: 1; transition: none; }
    .gs .gs-label i { opacity: 0; }
    .gs .gs-pip { display: none; }
    .gs-fbody { display: block; }
    .gs .gs-tree.open .gs-sub { max-height: 320px; opacity: 1; }
    .gs-menu { position: fixed; top: 16px; left: 16px; z-index: 999; width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .2); background: rgba(40, 32, 27, .55); backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 10px 30px -10px rgba(0, 0, 0, .4); }
    .gs-scrim { position: fixed; inset: 0; z-index: 1001; background: rgba(10, 8, 6, .35); opacity: 0; pointer-events: none; transition: opacity .3s; display: block; }
    .gs-scrim.show { opacity: 1; pointer-events: auto; }
    /* clear the floating menu button */
    body { padding-top: 72px; }
}

@media (prefers-reduced-motion: reduce) {
    .gs, .gs * { transition-duration: .01ms !important; transition-delay: 0s !important; animation: none !important; }
}

/* ── Same glass on the home-page trust tabs (.trust-item.glass-surface) ── */
.trust-item.glass-surface {
    position: relative; overflow: hidden; isolation: isolate;
    background:
        radial-gradient(220px circle at var(--mx, -999px) var(--my, -999px), var(--gs-cursor), transparent 70%),
        linear-gradient(0deg, color-mix(in srgb, var(--gs-accent) 13.6%, transparent), transparent 45%),
        var(--gs-tint);
    border: 1px solid var(--gs-border);
    box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .6), inset 0 1px 0 var(--gs-rim);
    backdrop-filter: blur(26px) saturate(160%); -webkit-backdrop-filter: blur(26px) saturate(160%);
    color: var(--gs-text);
    transition: background .5s, border-color .5s;
}
.trust-item.glass-surface:hover { border-color: var(--gs-border); }
.trust-item.glass-surface::after {
    content: ""; position: absolute; left: -50%; right: -50%; top: 8%; height: 55%; z-index: -1; pointer-events: none;
    background: linear-gradient(180deg, transparent, var(--gs-sheen) 50%, transparent);
    opacity: .35; transform: rotate(-16deg);
}
.trust-item.glass-surface .trust-heading { color: var(--gs-strong); }
.trust-item.glass-surface .trust-desc { color: var(--gs-muted); }

/* phones: "Show results" applies the ticked filters in one go */
.gs-apply-wrap { display: none; }
@media (max-width: 819px) {
    .gs-apply-wrap { display: block; position: sticky; bottom: 0; padding: 12px 6px 6px; margin-top: 4px; }
    .gs-apply { width: 100%; height: 46px; border: 0; border-radius: 999px; background: var(--gs-accent); color: var(--gs-on-accent); font: inherit; font-size: 15px; font-weight: 700; cursor: pointer; box-shadow: 0 8px 20px -8px rgba(0, 0, 0, .5); }
}