/* Шторка заказа товара (вариант «Шторка» со стенда design-stand/demo). Токены — tokens.css, компоненты — site.css.
   Окно живёт вне #site: у #site container-type, а он делает его контейнером для position: fixed. */

/* Сбросы без специфичности — иначе перебьют .btn-primary и .ctl */
:where(.om, .om *, .om *::before, .om *::after) { box-sizing: border-box; }
:where(.om) img { display: block; max-width: 100%; }
:where(.om) a { color: inherit; }
:where(.om) :is(button, input) { font: inherit; color: inherit; }
.om {
  --e-out: cubic-bezier(.16, 1, .3, 1);
  --e-in: cubic-bezier(.4, 0, 1, 1);
  --e-sheet: cubic-bezier(.32, .72, 0, 1);
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: stretch end;
  font-family: var(--f-body), system-ui, sans-serif; font-weight: var(--fw-b); font-size: var(--fs-body); line-height: 1.5;
  color: var(--text); -webkit-font-smoothing: antialiased;
}
.om :focus-visible:not(.ctl) { outline: 2px solid var(--accent); outline-offset: 2px; }
.om .mono { font-family: var(--f-label), ui-monospace, monospace; font-weight: 500; letter-spacing: 0; }
.om .hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.om-back { position: absolute; inset: 0; background: rgba(4, 5, 6, .64); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  opacity: 0; transition: opacity 180ms linear; }
.om.is-in .om-back { opacity: 1; transition-duration: 240ms; }

.om-dlg { position: relative; z-index: 1; width: min(100%, 500px); height: 100dvh; display: flex; flex-direction: column; overflow: hidden;
  background: var(--surface); border: 1px solid color-mix(in srgb, var(--text) 10%, transparent); border-right: 0; border-radius: var(--r-lg) 0 0 var(--r-lg);
  box-shadow: 0 50px 100px -30px rgba(0, 0, 0, .85), 0 0 0 1px rgba(0, 0, 0, .35);
  transform: translateX(100%); transition: transform 240ms var(--e-in); }
.om.is-in .om-dlg { transform: none; transition: transform 460ms var(--e-sheet); }
.om-dlg::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: 0;
  background: linear-gradient(165deg, color-mix(in srgb, var(--text) 6%, transparent), transparent 38%); }
.om-dlg > * { position: relative; z-index: 1; }
.om-scroll { flex: 1; min-height: 0; overflow: auto; overscroll-behavior: contain; scrollbar-width: thin; }
.om-in { padding: calc(var(--pad) * 1.15); display: grid; gap: calc(var(--u) * 2.25); }

.om-x { position: absolute; top: 22px; right: 22px; z-index: 6; width: 40px; height: 40px; padding: 0; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  border: 1px solid transparent; background: rgba(255, 255, 255, .72); color: #2B3136; transition: transform .25s var(--e-out), border-color .15s, color .15s; }
.om-x .ic { width: 18px; height: 18px; }
.om-x:hover { transform: rotate(90deg); border-color: var(--accent); }
.om-grab { display: none; }

.om-ov { font-family: var(--f-label); font-size: var(--fs-xs); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-text); }
.om-h { font-family: var(--f-head); font-weight: var(--fw-h); letter-spacing: var(--h-ls); line-height: 1.15; font-size: clamp(21px, 1.8vw, 25px); margin: 0; text-wrap: balance; }
.om-lbl { font-size: var(--fs-xs); color: var(--muted); margin-bottom: 8px; }
.om-note { display: flex; gap: 10px; align-items: flex-start; margin: 0; color: var(--muted); font-size: var(--fs-xs); line-height: 1.45; }
.om-note .ic { width: 16px; height: 16px; flex: none; margin-top: 1px; }

/* Фото товара; сканирующая линия проходит по нему один раз — тот же приём, что в первом экране */
.om-hero { position: relative; aspect-ratio: 16 / 10; margin: 10px 10px 0; border-radius: calc(var(--r-lg) - 6px); }
.om-hero > img { object-fit: contain; padding: 6%; }
.om-hero .badge { position: absolute; left: 14px; top: 14px; z-index: 3; }
.om-scan { position: absolute; top: 10%; bottom: 10%; left: 8%; width: 2px; z-index: 2; opacity: 0; pointer-events: none;
  background: linear-gradient(transparent, var(--accent) 25%, var(--accent) 75%, transparent); box-shadow: 0 0 16px 2px color-mix(in srgb, var(--accent) 55%, transparent); }
.om-scan::after { content: ""; position: absolute; top: 0; bottom: 0; right: 2px; width: 90px; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 16%, transparent)); }
.om.is-in .om-scan { animation: omScan 1100ms cubic-bezier(.45, 0, .55, 1) 300ms both; }
@keyframes omScan { 0% { left: 8%; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { left: 92%; opacity: 0; } }
.om-fit { display: flex; flex-wrap: wrap; gap: 6px; }
.om-fit span { display: inline-flex; gap: 6px; align-items: center; height: 30px; padding: 0 10px; border-radius: var(--r-xs); background: color-mix(in srgb, var(--text) 6%, transparent); font-size: var(--fs-xs); font-weight: 600; }
.om-fit span i { font-style: normal; color: var(--muted); font-weight: 500; }

/* Поля с плавающей подписью */
.om-form { display: grid; gap: calc(var(--u) * 1.6); }
.om-f { position: relative; display: grid; min-width: 0; }
.om-f .ctl { height: 60px; padding: 22px 46px 6px 16px; background: color-mix(in srgb, var(--bg) 85%, transparent); font-size: calc(var(--fs-body) * .98);
  border-color: color-mix(in srgb, var(--text) 16%, var(--border)); }
.om-f .ctl::placeholder { color: transparent; transition: color .15s; }
.om-f .ctl:focus::placeholder { color: color-mix(in srgb, var(--muted) 55%, transparent); }
.om-l { position: absolute; left: 17px; top: 19px; font-size: calc(var(--fs-body) * .95); color: var(--muted); pointer-events: none; white-space: nowrap;
  transform-origin: 0 0; transition: transform .22s var(--e-out), color .2s; }
.om-l i { font-style: normal; opacity: .6; }
.om-f .ctl:focus + .om-l, .om-f .ctl:not(:placeholder-shown) + .om-l { transform: translateY(-11px) scale(.76); }
.om-f .ctl:focus + .om-l { color: var(--accent-text); }
.om-ok { position: absolute; right: 16px; top: 20px; width: 20px; height: 20px; color: var(--accent-text); pointer-events: none; }
.om-ok path { fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 24; stroke-dashoffset: 24; transition: stroke-dashoffset .3s var(--e-out); }
.om-f.is-valid .om-ok path { stroke-dashoffset: 0; }
.om-err { display: grid; grid-template-rows: 0fr; margin-top: 0; font-style: normal; font-size: var(--fs-xs); color: var(--danger);
  transition: grid-template-rows .22s var(--e-out), margin-top .22s var(--e-out); }
.om-err > span { overflow: hidden; min-height: 0; }
.om-f.is-error .om-err { grid-template-rows: 1fr; margin-top: 6px; }
.om-f.is-error .ctl { border-color: var(--danger); }
.om-f.is-error .ctl:focus { box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 22%, transparent); }
.is-shake { animation: omShake 320ms var(--e-out); }
@keyframes omShake { 20% { transform: translateX(-6px); } 40% { transform: translateX(5px); } 60% { transform: translateX(-3px); } 80% { transform: translateX(2px); } }
.om .check { font-size: var(--fs-xs); line-height: 1.45; }

/* Способ связи: подложка переезжает под выбранный пункт */
.om-seg { --n: 4; position: relative; display: grid; grid-template-columns: repeat(var(--n), 1fr); padding: 4px; border-radius: calc(var(--r-sm) + 4px); background: var(--bg); border: 1px solid var(--border); }
.om-seg-pill { position: absolute; top: 4px; bottom: 4px; left: 4px; width: calc((100% - 8px) / var(--n)); border-radius: var(--r-sm); background: var(--accent); transition: transform .32s var(--e-out); }
.om-seg:has(label:nth-of-type(2) input:checked) .om-seg-pill { transform: translateX(100%); }
.om-seg:has(label:nth-of-type(3) input:checked) .om-seg-pill { transform: translateX(200%); }
.om-seg:has(label:nth-of-type(4) input:checked) .om-seg-pill { transform: translateX(300%); }
.om-seg label { position: relative; z-index: 1; cursor: pointer; min-width: 0; }
.om-seg input { position: absolute; opacity: 0; inset: 0; cursor: pointer; margin: 0; }
.om-seg span { display: flex; align-items: center; justify-content: center; gap: 7px; height: 42px; font-size: var(--fs-sm); font-weight: 600; color: var(--muted); transition: color .2s; white-space: nowrap; }
.om-seg span .ic { width: 15px; height: 15px; }
.om-seg input:checked + span { color: var(--on-accent); }
.om-seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: var(--r-sm); }

/* Низ шторки: цена и кнопка всегда на виду */
.om-foot { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: center; padding: 14px calc(var(--pad) * 1.15) calc(14px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border); background: color-mix(in srgb, var(--surface) 92%, var(--bg)); }
.om-price { font-family: var(--f-head); font-weight: 800; font-size: var(--fs-h4); white-space: nowrap; letter-spacing: calc(var(--h-ls) * .3); }
.om-price.is-ask { font-size: var(--fs-body); }
.om-price .xs { display: block; color: var(--muted); font-size: var(--fs-xs); font-weight: 500; font-family: var(--f-body); letter-spacing: 0; }
.om-go { position: relative; overflow: hidden; height: 60px; }
.om-go::before { content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 38%; pointer-events: none; transform: skewX(-20deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .6), transparent); }
.om.is-in .om-go::before { animation: omShine 900ms var(--e-out) 520ms both; }
@keyframes omShine { to { left: 130%; } }
.om-go.is-loading .ic { display: none; }

.om-fail { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .25s var(--e-out); }
.om-fail > div { overflow: hidden; min-height: 0; }
.om-fail p { margin: 0; padding: 12px 14px; border-radius: var(--r-sm); border: 1px solid color-mix(in srgb, var(--danger) 45%, transparent);
  background: color-mix(in srgb, var(--danger) 10%, transparent); color: #FFB4AA; font-size: var(--fs-sm); }
.om-fail a { color: #fff; font-weight: 700; white-space: nowrap; }
.om-form.is-fail .om-fail { grid-template-rows: 1fr; }

/* Появление содержимого лесенкой */
.om [data-st] { opacity: 0; transform: translateY(10px); }
.om.is-in .om-pane.is-on [data-st] { opacity: 1; transform: none; transition: opacity 240ms linear, transform 380ms var(--e-out);
  transition-delay: calc(var(--st-d, 140ms) + var(--i, 0) * 35ms); }
.om-pane.is-late { --st-d: 0ms; }
.om-pane.is-leave { opacity: 0; transform: translateY(-8px); transition: opacity 150ms linear, transform 150ms var(--e-in); }
.om-pane[hidden] { display: none !important; }

/* Успех */
.om-done { text-align: center; justify-items: center; padding-block: calc(var(--u) * 3); }
.om-done .p { max-width: 38ch; color: var(--muted); margin: 0; }
.om-tick { width: 76px; height: 76px; color: var(--accent); overflow: visible; }
.om-tick circle, .om-tick path { fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.om-tick circle { stroke-dasharray: 183; stroke-dashoffset: 183; transform: rotate(-90deg); transform-origin: center; }
.om-tick path { stroke-dasharray: 40; stroke-dashoffset: 40; }
.om-tick .halo { fill: color-mix(in srgb, var(--accent) 16%, transparent); stroke: none; transform-origin: center; transform: scale(.4); opacity: 0; }
.om.is-in .om-pane.is-on .om-tick circle:not(.halo) { animation: omDraw 520ms var(--e-out) 80ms forwards; }
.om.is-in .om-pane.is-on .om-tick path { animation: omDraw 380ms var(--e-out) 380ms forwards; }
.om.is-in .om-pane.is-on .om-tick .halo { animation: omHalo 700ms var(--e-out) 300ms forwards; }
@keyframes omDraw { to { stroke-dashoffset: 0; } }
@keyframes omHalo { 0% { opacity: 0; transform: scale(.4); } 40% { opacity: 1; } 100% { opacity: 1; transform: scale(1); } }
.om-sum { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border); font-size: var(--fs-xs); color: var(--muted); max-width: 100%; }
.om-sum b { color: var(--text); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: left; }
.om-sum .pr { color: var(--text); font-weight: 700; white-space: nowrap; }

/* Телефон: шторка снизу, закрывается свайпом вниз за ручку */
@media (max-width: 620px) {
  .om { place-items: end stretch; }
  .om-dlg { width: 100%; height: auto; max-height: 92dvh; border-radius: var(--r-lg) var(--r-lg) 0 0; border-right: 1px solid color-mix(in srgb, var(--text) 10%, transparent); border-bottom: 0;
    transform: translateY(100%); }
  .om-dlg.is-drag { transition: none !important; }
  /* Полоса с ручкой — отдельный ряд над прокруткой, чтобы содержимое не уезжало под неё */
  .om-grab { display: block; flex: none; height: 46px; cursor: grab; touch-action: none; }
  .om-grab::before { content: ""; position: absolute; left: 50%; top: 10px; width: 44px; height: 5px; margin-left: -22px; border-radius: 3px; background: color-mix(in srgb, var(--text) 35%, transparent); }
  .om-hero { aspect-ratio: 16 / 8; margin-top: 0; }
  .om-x { top: 8px; right: 12px; width: 34px; height: 34px; background: transparent; border-color: var(--border); color: var(--muted); }
  .om-in { padding: calc(var(--pad) * .85) 20px 20px; }
  .om-foot { padding-inline: 20px; }
  .om-seg span { gap: 0; font-size: 12.5px; }
  .om-seg span .ic { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .om *, .om *::before, .om *::after { animation-duration: 1ms !important; animation-delay: 0s !important; transition-duration: 120ms !important; transition-delay: 0s !important; }
  .om .om-dlg, .om [data-st] { transform: none !important; }
}