/* AKSO Shop — витрина. Палитра бренда AKSO, «магазин предметов». */
:root {
    --bg: #0f0a1a;
    --surface: #181026;
    --surface-2: #211735;
    --line: #2a1e40;
    --text: #efe9f7;
    --muted: #a596bd;
    --violet: #b84fd6;
    --violet-deep: #7c3aed;
    --instant: #5eead4;
    --danger: #f87171;
    --warn: #fbbf24;
    --ok: #4ade80;
    --r-lg: 22px;
    --r-md: 14px;
    --r-sm: 10px;
    --display: 'Unbounded', 'Manrope', system-ui, sans-serif;
    --body: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --top-h: 68px;
    --tab-h: 0px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0; min-height: 100dvh; background: var(--bg); color: var(--text);
    font: 15px/1.55 var(--body);
    background-image:
        radial-gradient(900px 500px at 85% -10%, rgba(184, 79, 214, .16), transparent 60%),
        radial-gradient(700px 400px at -10% 30%, rgba(124, 58, 237, .10), transparent 60%);
    background-attachment: fixed;
}
a { color: inherit; }
button, input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--violet); outline-offset: 2px; border-radius: 6px; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
img { max-width: 100%; display: block; }

/* ---------- шапка ---------- */
.top {
    position: sticky; top: 0; z-index: 30; height: var(--top-h);
    display: flex; align-items: center; gap: 18px; padding: 0 max(20px, calc((100vw - 1240px) / 2));
    background: rgba(15, 10, 26, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex: none; }
.brand img { border-radius: 10px; }
.brand span { font: 700 17px var(--display); letter-spacing: .01em; }
.brand b { color: var(--violet); font-weight: 700; }
.search {
    flex: 1; min-width: 0; max-width: 420px; display: flex; align-items: center; gap: 8px; height: 42px; padding: 0 14px;
    background: var(--surface); border: 1px solid var(--line); border-radius: 999px; color: var(--muted);
}
.search:focus-within { border-color: var(--violet); }
.search input { flex: 1; min-width: 0; border: 0; background: none; outline: none; color: var(--text); }
.search input::-webkit-search-cancel-button { filter: invert(.7); }
.top-nav { display: flex; gap: 4px; margin-left: auto; }
.top-nav a {
    position: relative; padding: 9px 14px; border-radius: 999px; text-decoration: none; color: var(--muted); font-weight: 600;
}
.top-nav a:hover { color: var(--text); }
.top-nav a.on { color: var(--text); background: var(--surface-2); }
.dot { position: absolute; top: 7px; right: 6px; width: 8px; height: 8px; border-radius: 50%; background: var(--violet); box-shadow: 0 0 0 3px var(--bg); }

.account { display: flex; align-items: center; gap: 10px; flex: none; }
.balance {
    display: flex; align-items: center; gap: 2px; padding: 4px 4px 4px 14px; height: 42px; border-radius: 999px;
    background: var(--surface); border: 1px solid var(--line); cursor: pointer;
}
.balance b { font: 700 14px var(--display); white-space: nowrap; }
.balance .plus {
    width: 34px; height: 34px; margin-left: 8px; border: 0; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
    background: linear-gradient(135deg, var(--violet), var(--violet-deep)); color: #fff; font-size: 20px; line-height: 1;
}
.account a { text-decoration: none; }
.ava {
    width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; overflow: hidden; cursor: pointer; border: 1px solid var(--line);
    background: var(--surface-2); font: 700 15px var(--display);
}
.ava img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- кнопки ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 22px;
    border-radius: var(--r-md); border: 1px solid transparent; cursor: pointer; font-weight: 700; text-decoration: none; white-space: nowrap;
    transition: transform .12s ease, filter .12s ease, background-color .12s ease;
}
.btn:active { transform: scale(.98); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn-primary { background: linear-gradient(135deg, var(--violet), var(--violet-deep)); color: #fff; }
.btn-primary:hover:not([disabled]) { filter: brightness(1.1); }
.btn-ghost { background: var(--surface-2); border-color: var(--line); }
.btn-ghost:hover { border-color: #3d2c5c; }
.btn-danger { background: rgba(248, 113, 113, .12); border-color: rgba(248, 113, 113, .35); color: #fecaca; }
.btn-sm { height: 36px; padding: 0 14px; border-radius: var(--r-sm); font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- раскладка ---------- */
main { max-width: 1240px; margin: 0 auto; padding: 28px 20px 60px; }
.h-page { font: 700 28px/1.2 var(--display); margin: 0 0 22px; }
.h-rail { font: 700 20px/1.2 var(--display); margin: 0 0 14px; }

/* ---------- хиты ---------- */
.featured { margin-bottom: 30px; }
.featured-row {
    display: grid; grid-auto-flow: column; grid-auto-columns: minmax(300px, 1fr); gap: 16px;
    overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 4px;
}
.featured-row::-webkit-scrollbar { display: none; }
.hit {
    position: relative; min-height: 220px; border-radius: var(--r-lg); overflow: hidden; scroll-snap-align: start; cursor: pointer;
    display: flex; flex-direction: column; justify-content: flex-end; padding: 20px; border: 1px solid var(--line);
    background: var(--surface) center / cover no-repeat;
}
.hit::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15, 10, 26, 0) 30%, rgba(15, 10, 26, .92)); }
.hit > * { position: relative; }
.hit-emoji { position: absolute !important; right: 18px; top: 14px; font-size: 92px; line-height: 1; opacity: .9; filter: drop-shadow(0 10px 24px rgba(0, 0, 0, .45)); }
.hit:not(.has-img) { background: radial-gradient(120% 140% at 85% 10%, #3b2266, var(--surface) 60%); }
.hit h3 { margin: 0 0 6px; font: 700 20px/1.2 var(--display); max-width: 22ch; }
.hit .hit-foot { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* ---------- категории ---------- */
.cats { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; margin: 0 -20px 22px; padding: 2px 20px; }
.cats::-webkit-scrollbar { display: none; }
.cat {
    flex: none; display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 16px; border-radius: 999px; cursor: pointer;
    background: var(--surface); border: 1px solid var(--line); color: var(--muted); font-weight: 600;
}
.cat:hover { color: var(--text); }
.cat[aria-selected="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }
.cat small { opacity: .6; font-weight: 700; }

/* ---------- карточки ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; }
.card {
    display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
    overflow: hidden; cursor: pointer; text-align: left; padding: 0; transition: border-color .15s ease, transform .15s ease;
}
.card:hover { border-color: #4a3470; transform: translateY(-2px); }
.card-img { position: relative; aspect-ratio: 4 / 3; background: var(--surface-2); overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-img .ph { width: 100%; height: 100%; display: grid; place-items: center; font-size: 54px; background: radial-gradient(circle at 50% 40%, #2e1f4a, var(--surface-2)); }
.card-body { display: flex; flex-direction: column; gap: 6px; padding: 14px 16px 16px; flex: 1; }
.card-title { margin: 0; font-weight: 700; font-size: 15px; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-sub { margin: 0; color: var(--muted); font-size: 13px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.card-foot { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 8px; }

.price { font: 800 20px/1 var(--display); white-space: nowrap; }
.price s { font: 600 13px var(--body); color: var(--muted); margin-left: 6px; }
.price-lg { font-size: 30px; }

.flag {
    position: absolute; left: 10px; top: 10px; display: inline-flex; align-items: center; gap: 5px; padding: 5px 10px; border-radius: 999px;
    font-size: 12px; font-weight: 700; background: rgba(15, 10, 26, .78); backdrop-filter: blur(6px);
}
.flag.instant { color: var(--instant); }
.flag.manual { color: #d8c8f0; }
.flag.out { color: var(--muted); }
.sale { position: absolute; right: 10px; top: 10px; padding: 5px 9px; border-radius: 999px; background: var(--violet); color: #fff; font-size: 12px; font-weight: 800; }
.meta { color: var(--muted); font-size: 12px; white-space: nowrap; }

.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty h3 { color: var(--text); font: 700 18px var(--display); margin: 10px 0 6px; }
.empty .btn { margin-top: 16px; }
.skeleton { background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%); background-size: 200% 100%; animation: sk 1.2s infinite; border-radius: var(--r-lg); min-height: 280px; }
@keyframes sk { to { background-position: -200% 0; } }

/* ---------- окно товара / нижний лист ---------- */
.sheet { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 20px; }
.sheet-backdrop { position: absolute; inset: 0; background: rgba(6, 3, 12, .72); backdrop-filter: blur(4px); animation: fade .18s ease; }
.sheet-panel {
    position: relative; width: min(880px, 100%); max-height: min(92dvh, 860px); overflow: auto; background: var(--surface);
    border: 1px solid var(--line); border-radius: 26px; animation: rise .22s cubic-bezier(.2, .8, .2, 1);
}
.sheet-panel.narrow { width: min(460px, 100%); }
.sheet-x {
    position: absolute; top: 14px; right: 14px; z-index: 2; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line);
    background: rgba(15, 10, 26, .7); cursor: pointer; font-size: 15px;
}
@keyframes fade { from { opacity: 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(16px) scale(.98); } }

.product { display: grid; grid-template-columns: 1fr 1fr; }
.product-media { background: var(--surface-2); min-height: 100%; }
.product-media img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.product-media .ph { min-height: 320px; height: 100%; display: grid; place-items: center; font-size: 96px; background: radial-gradient(circle at 50% 40%, #2e1f4a, var(--surface-2)); }
.product-info { padding: 30px 28px 26px; display: flex; flex-direction: column; gap: 16px; }
.product-info h2 { margin: 0; font: 700 22px/1.25 var(--display); padding-right: 40px; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 11px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); font-size: 13px; font-weight: 600; }
.badge.instant { color: var(--instant); border-color: rgba(94, 234, 212, .3); }
.desc { color: #d7cdea; white-space: pre-line; margin: 0; max-width: 62ch; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 13px; font-weight: 600; color: var(--muted); }
.input, .textarea {
    width: 100%; height: 46px; padding: 0 14px; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--bg); outline: none;
}
.textarea { height: auto; min-height: 76px; padding: 12px 14px; resize: vertical; }
.input:focus, .textarea:focus { border-color: var(--violet); }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: var(--r-sm); overflow: hidden; width: max-content; }
.qty button { width: 42px; height: 42px; border: 0; background: var(--surface-2); cursor: pointer; font-size: 18px; }
.qty input { width: 56px; height: 42px; border: 0; background: var(--bg); text-align: center; outline: none; -moz-appearance: textfield; }
.qty input::-webkit-inner-spin-button { -webkit-appearance: none; }
.buybox { margin-top: auto; display: flex; flex-direction: column; gap: 10px; padding-top: 6px; }
.buyline { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.hint { font-size: 13px; color: var(--muted); margin: 0; }
.hint.warn { color: var(--warn); }

/* ---------- покупки ---------- */
.order {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 18px 20px; margin-bottom: 14px;
    display: grid; grid-template-columns: 64px 1fr auto; gap: 16px; align-items: start;
}
.order-thumb { width: 64px; height: 64px; border-radius: var(--r-md); overflow: hidden; background: var(--surface-2); display: grid; place-items: center; font-size: 28px; }
.order-thumb img { width: 100%; height: 100%; object-fit: cover; }
.order h3 { margin: 0 0 4px; font-size: 16px; }
.order .sum { font: 700 18px var(--display); white-space: nowrap; }
.status { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.st-PAID { background: rgba(251, 191, 36, .12); color: var(--warn); }
.st-SENT { background: rgba(94, 234, 212, .12); color: var(--instant); }
.st-CONFIRMED { background: rgba(74, 222, 128, .12); color: var(--ok); }
.st-ROLLED_BACK { background: rgba(248, 113, 113, .12); color: var(--danger); }
.keys { grid-column: 2 / -1; display: flex; flex-direction: column; gap: 8px; }
.key {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--r-sm); background: var(--bg); border: 1px dashed #3d2c5c;
}
.key code { flex: 1; min-width: 0; font: 600 14px/1.4 ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace; word-break: break-all; color: var(--instant); }
.order-actions { grid-column: 2 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.problem { color: var(--warn); font-size: 13px; font-weight: 600; }

/* ---------- чат ---------- */
.chat {
    display: flex; flex-direction: column; height: calc(100dvh - var(--top-h) - 56px - var(--tab-h)); min-height: 420px;
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
}
.chat-head { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.chat-head small { display: block; color: var(--muted); font-size: 12px; }
.chat-ava { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font: 700 16px var(--display); background: linear-gradient(135deg, var(--violet), var(--violet-deep)); }
.chat-feed { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 8px; overscroll-behavior: contain; }
.msg { max-width: min(78%, 560px); padding: 10px 14px; border-radius: 18px; white-space: pre-wrap; word-break: break-word; }
.msg time { display: block; margin-top: 4px; font-size: 11px; opacity: .55; text-align: right; }
.msg.me { align-self: flex-end; background: linear-gradient(135deg, var(--violet), var(--violet-deep)); color: #fff; border-bottom-right-radius: 6px; }
.msg.them { align-self: flex-start; background: var(--surface-2); border-bottom-left-radius: 6px; }
.msg img { border-radius: 12px; margin-top: 4px; max-height: 280px; cursor: zoom-in; }
.msg.sys {
    align-self: center; max-width: 92%; text-align: center; font-size: 13px; color: var(--muted); background: none; padding: 4px 12px;
    border: 1px solid var(--line); border-radius: 999px;
}
.msg.sys time { display: inline; margin: 0 0 0 6px; }
.day { align-self: center; font-size: 12px; color: var(--muted); padding: 6px 0; }
.chat-form { display: flex; align-items: flex-end; gap: 8px; padding: 12px; border-top: 1px solid var(--line); background: var(--surface); }
.chat-form textarea {
    flex: 1; min-height: 44px; max-height: 140px; padding: 11px 14px; border-radius: 22px; border: 1px solid var(--line); background: var(--bg);
    resize: none; outline: none; line-height: 1.4;
}
.chat-form textarea:focus { border-color: var(--violet); }
.icon-btn, .send { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; cursor: pointer; flex: none; border: 1px solid var(--line); background: var(--surface-2); }
.send { border: 0; background: linear-gradient(135deg, var(--violet), var(--violet-deep)); color: #fff; }
.chat-gate { margin: auto; text-align: center; padding: 30px; color: var(--muted); }

/* ---------- профиль, пополнение, вход ---------- */
.me { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 22px; display: flex; flex-direction: column; gap: 16px; }
.me-head { display: flex; align-items: center; gap: 14px; }
.me-head .ava { width: 56px; height: 56px; font-size: 20px; }
.me-bal { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px; border-radius: var(--r-md); background: var(--bg); border: 1px solid var(--line); }
.me-links { display: grid; gap: 8px; }

.pad { padding: 30px 28px 26px; display: flex; flex-direction: column; gap: 16px; }
.pad h2 { margin: 0; font: 700 22px/1.25 var(--display); padding-right: 40px; }
.presets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.presets button { height: 44px; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--surface-2); cursor: pointer; font-weight: 700; }
.presets button[aria-pressed="true"] { border-color: var(--violet); background: rgba(184, 79, 214, .16); }
.seg { display: grid; grid-template-columns: 1fr 1fr; padding: 4px; border-radius: var(--r-md); background: var(--bg); border: 1px solid var(--line); }
.seg button { height: 38px; border: 0; border-radius: var(--r-sm); background: none; cursor: pointer; font-weight: 700; color: var(--muted); }
.seg button[aria-selected="true"] { background: var(--surface-2); color: var(--text); }
.oauth { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.or { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }
.or::before, .or::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.err { color: var(--danger); font-size: 14px; margin: 0; }

.toast {
    position: fixed; left: 50%; bottom: calc(24px + var(--tab-h)); transform: translateX(-50%); z-index: 70; max-width: min(92vw, 440px);
    padding: 12px 18px; border-radius: var(--r-md); background: #2b1e45; border: 1px solid #4a3470; box-shadow: 0 16px 40px rgba(0, 0, 0, .45);
    font-weight: 600; animation: rise .2s ease;
}
.toast.bad { background: #3a1620; border-color: #7f1d1d; }

.lightbox { position: fixed; inset: 0; z-index: 80; background: rgba(6, 3, 12, .92); display: grid; place-items: center; padding: 20px; cursor: zoom-out; }
.lightbox img { max-height: 92dvh; border-radius: 14px; }

.tabbar { display: none; }

/* ---------- планшет ---------- */
@media (max-width: 1024px) {
    .top { gap: 12px; }
    .top-nav a { padding: 9px 11px; }
    .product { grid-template-columns: 1fr; }
    .product-media img, .product-media .ph { min-height: 0; aspect-ratio: 16 / 9; max-height: 320px; }
}

/* ---------- телефон ---------- */
@media (max-width: 760px) {
    :root { --top-h: 60px; --tab-h: calc(64px + env(safe-area-inset-bottom)); }
    body { font-size: 15px; }
    .top { padding: 0 16px; padding-top: env(safe-area-inset-top); height: calc(var(--top-h) + env(safe-area-inset-top)); }
    .brand span { display: none; }
    .search { height: 40px; }
    .search input { font-size: 16px; }
    .top-nav, .account .ava { display: none; }
    .balance { height: 40px; padding-left: 12px; }
    .balance .plus { width: 32px; height: 32px; }
    main { padding: 18px 16px calc(var(--tab-h) + 24px); }
    .h-page { font-size: 22px; }
    .featured-row { grid-auto-columns: 84%; }
    .hit { min-height: 190px; }
    .cats { margin: 0 -16px 16px; padding: 2px 16px; }
    .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .card-body { padding: 10px 12px 12px; }
    .card-title { font-size: 14px; }
    .card-foot .meta { display: none; }
    .hit-emoji { font-size: 70px; }
    .price { font-size: 17px; }
    .flag { font-size: 11px; padding: 4px 8px; left: 8px; top: 8px; }
    .sheet { padding: 0; place-items: end stretch; }
    .sheet-panel, .sheet-panel.narrow { width: 100%; max-height: 94dvh; border-radius: 24px 24px 0 0; padding-bottom: env(safe-area-inset-bottom); animation: up .26s cubic-bezier(.2, .8, .2, 1); }
    @keyframes up { from { transform: translateY(40px); opacity: 0; } }
    .product-info, .pad { padding: 22px 18px 20px; }
    .product-info h2, .pad h2 { font-size: 19px; }
    .input, .textarea, .chat-form textarea, .qty input { font-size: 16px; }
    .buybox { position: sticky; bottom: 0; margin: 0 -18px -20px; padding: 14px 18px calc(14px + env(safe-area-inset-bottom)); background: var(--surface); border-top: 1px solid var(--line); }
    .order { grid-template-columns: 52px 1fr; padding: 14px; gap: 12px; }
    .order-thumb { width: 52px; height: 52px; }
    .order .sum { grid-column: 2; font-size: 16px; }
    .keys, .order-actions { grid-column: 1 / -1; }
    .order-actions .btn { flex: 1; }
    .chat { height: calc(100dvh - var(--top-h) - env(safe-area-inset-top) - var(--tab-h) - 36px); border-radius: var(--r-md); }
    .msg { max-width: 86%; }
    .presets { grid-template-columns: repeat(2, 1fr); }
    .tabbar {
        position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: grid; grid-template-columns: repeat(4, 1fr);
        height: var(--tab-h); padding-bottom: env(safe-area-inset-bottom); background: rgba(15, 10, 26, .94); backdrop-filter: blur(14px);
        border-top: 1px solid var(--line);
    }
    .tabbar a { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; text-decoration: none; color: var(--muted); font-size: 11px; font-weight: 600; }
    .tabbar a.on { color: var(--text); }
    .tabbar a.on svg { stroke: var(--violet); }
    .tabbar .dot { top: 8px; right: calc(50% - 18px); }
    .toast { bottom: calc(var(--tab-h) + 14px); }
}
@media (max-width: 360px) {
    .grid { gap: 10px; }
    .presets { grid-template-columns: 1fr 1fr; }
    .oauth { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
}
a.problem { text-decoration: underline; text-underline-offset: 3px; }