/* Merchant API (index.html): раскладка «меню слева + контент», компоненты страницы. Токены — в ds.css. */

html { scroll-behavior: smooth; scroll-padding-top: 76px; }

/* язык: RU по умолчанию */
body:not(.en) [data-en] { display: none !important; }
body.en [data-ru] { display: none !important; }

/* ── Раскладка ── */
.wrap { display: flex; min-height: 100vh; }
.sidebar {
  width: 280px; flex-shrink: 0; position: sticky; top: 0; height: 100vh; overflow-y: auto;
  background: var(--nav-glass); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-right: 1px solid var(--hairline); z-index: 30;
  scrollbar-width: thin; scrollbar-color: rgba(var(--acc-rgb), .3) transparent;
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(var(--acc-rgb), .3); border-radius: 3px; }
.sb-head { height: 60px; padding: 0 22px; display: flex; align-items: center; justify-content: space-between; gap: 10px; border-bottom: 1px solid var(--hairline); }
.sb-sub { padding: 16px 22px 4px; font: 600 13px/1.3 var(--font-body); color: var(--fg-3); }
.sb-sub b { color: var(--fg-1); }
.sb-close { display: none; }
.nav { padding: 4px 12px 48px; }
.nav-title { color: var(--fg-3); font: 500 12px/1.3 var(--font-body); padding: 18px 12px 6px; }
.nav a {
  position: relative; display: flex; align-items: center; gap: 8px; min-height: 36px;
  color: var(--fg-2); padding: 7px 12px; border-radius: 8px; font: 500 14px/1.35 var(--font-body);
  transition: background .15s, color .15s;
}
.nav a:hover { background: var(--surface-2); color: var(--fg-1); text-decoration: none; }
.nav a.active { color: var(--fg-1); font-weight: 600; background: rgba(var(--acc-rgb), .07); }
.nav a.active::before {
  content: ""; position: absolute; left: 0; top: 8px; bottom: 8px; width: 3px; border-radius: 2px;
  background: linear-gradient(180deg, var(--ga), var(--gc));
}
.nav a .m { margin-left: auto; order: 2; font-size: 10.5px; padding: 2px 6px; }

.main { flex: 1; min-width: 0; }
.topbar .logo-m { display: none; }
.burger { display: none; }
.crumb { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; font: 500 13px/1 var(--font-body); color: var(--fg-3); white-space: nowrap; overflow: hidden; }
.crumb .api-base { font: 500 12.5px/1 var(--font-code); color: var(--fg-2); overflow: hidden; text-overflow: ellipsis; }
.content { max-width: 980px; padding: 40px 48px 120px; }
.backdrop { display: none; }

/* ── Hero ── */
.hero {
  position: relative; overflow: hidden; border-radius: 22px; padding: 40px 36px 34px; margin-bottom: 14px;
  background:
    radial-gradient(620px 280px at 92% -25%, rgba(var(--ga-rgb), .26), transparent 62%),
    radial-gradient(520px 260px at -5% 125%, rgba(var(--gc-rgb), .16), transparent 62%),
    var(--surface-1);
  border: 1px solid transparent; box-shadow: var(--shadow-card);
}
/* градиентная рамка по всему контуру */
.hero::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(135deg, rgba(var(--ga-rgb), .75), rgba(var(--gc-rgb), .45) 60%, var(--hairline));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
}
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font: 600 13px/1 var(--font-body); color: var(--fg-2); padding: 7px 10px; border: 1px solid var(--hairline); border-radius: var(--r-tag); background: var(--surface-2); }
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: var(--positive); box-shadow: 0 0 8px rgba(var(--positive-rgb), .8); }
.hero h1 { margin-top: 18px; font: 600 36px/1.18 var(--font-head); letter-spacing: -.02em; color: var(--fg-1); }
.hero h1 > span { background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.hero p { margin-top: 14px; color: var(--fg-2); font-size: 16px; max-width: 700px; }
.base-box { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font: 500 13px/1.4 var(--font-body); }
.base-box .k { color: var(--fg-3); }
.base-box code { font-size: 13px; padding: 7px 11px; border-radius: 8px; color: var(--fg-1); background: var(--surface-2); border-color: var(--hairline); word-break: break-all; }

/* ── Типографика ── */
section { padding-top: 52px; }
h2 { font: 600 24px/1.25 var(--font-head); letter-spacing: -.015em; color: var(--fg-1); margin-bottom: 8px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
h2 .num { font: 600 15px/1 var(--font-head); background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
h3 { font: 600 17px/1.35 var(--font-body); color: var(--fg-1); margin: 30px 0 10px; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
h3 code { font-size: 13px; }
.lead { color: var(--fg-2); font-size: 15.5px; margin-bottom: 14px; }
p { margin: 10px 0; color: var(--fg-2); }
p b, li b, td b { color: var(--fg-1); }
ul, ol { margin: 10px 0; padding-left: 22px; color: var(--fg-2); }
li { margin: 6px 0; }
li::marker { color: var(--fg-3); }

/* ── Строка эндпоинта ── */
.ep {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 14px 0; padding: 10px 14px;
  background: var(--surface-1); border: 1px solid var(--hairline); border-radius: 12px; box-shadow: var(--shadow-card);
  font: 500 13.5px/1.5 var(--font-code);
}
.ep .path { color: var(--fg-1); word-break: break-all; min-width: 0; }
.ep .path .api-base { color: var(--fg-3); }

/* бейджи HTTP-методов */
.m {
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  font: 700 11.5px/1 var(--font-body); letter-spacing: .02em; padding: 5px 8px; border-radius: var(--r-tag);
  border: 1px solid transparent;
}
.m.get { color: var(--positive); background: rgba(var(--positive-rgb), .12); border-color: rgba(var(--positive-rgb), .3); }
.m.post { color: var(--on-grad); background: var(--brand-grad) border-box; border-color: transparent; }
.tag { display: inline-flex; align-items: center; font: 600 12px/1.3 var(--font-body); padding: 4px 8px; border-radius: var(--r-tag); border: 1px solid var(--hairline); color: var(--fg-2); background: var(--surface-2); }
.tag.idem { color: var(--warning); border-color: rgba(var(--warning-rgb), .35); background: rgba(var(--warning-rgb), .08); }

/* ── Табы с кодом ── */
.tabs { margin: 14px 0; border: 1px solid var(--hairline); border-radius: 12px; overflow: hidden; background: var(--code-bg); }
.tab-bar {
  display: flex; gap: 2px; padding: 0 6px; background: var(--code-head); border-bottom: 1px solid var(--hairline-soft);
  overflow-x: auto; scrollbar-width: none;
}
.tab-bar::-webkit-scrollbar { display: none; }
.tab-bar button {
  position: relative; background: none; border: 0; color: var(--fg-3); cursor: pointer; white-space: nowrap;
  font: 500 13px/1 var(--font-body); padding: 14px 12px 13px;
}
.tab-bar button:hover { color: var(--fg-1); }
.tab-bar button.active { color: var(--fg-1); font-weight: 600; }
.tab-bar button.active::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 0; height: 2px; border-radius: 2px; background: var(--brand-grad); }
.tab-panel { display: none; } .tab-panel.active { display: block; }
.tabs .code { margin: 0; border: 0; border-radius: 0; }
.tabs .code + .code { border-top: 1px solid var(--hairline-soft); }
.tab-note { padding: 12px 18px; color: var(--fg-2); font-size: 14px; border-bottom: 1px solid var(--hairline-soft); background: rgba(var(--acc-rgb), .05); }

/* ── Таблицы: плашки ── */
td:first-child code { white-space: nowrap; }
.req, .opt, .cond { display: inline-block; font: 600 12px/1.4 var(--font-body); padding: 2px 7px; border-radius: var(--r-tag); border: 1px solid; white-space: nowrap; }
.req { color: var(--accent); border-color: rgba(var(--acc-rgb), .35); background: rgba(var(--acc-rgb), .08); }
.opt { color: var(--fg-3); border-color: var(--hairline); background: var(--surface-2); }
.cond { color: var(--warning); border-color: rgba(var(--warning-rgb), .35); background: rgba(var(--warning-rgb), .08); }
.type { font: 500 13px/1.6 var(--font-body); color: var(--fg-3); white-space: nowrap; }

/* статусы */
.st { display: inline-block; font: 600 12.5px/1.3 var(--font-body); padding: 4px 9px; border-radius: var(--r-tag); border: 1px solid; white-space: nowrap; }
.st.waiting { color: var(--info); border-color: rgba(var(--info-rgb), .35); background: rgba(var(--info-rgb), .09); }
.st.working { color: var(--accent); border-color: rgba(var(--acc-rgb), .38); background: rgba(var(--acc-rgb), .09); }
.st.confirmed { color: var(--positive); border-color: rgba(var(--positive-rgb), .38); background: rgba(var(--positive-rgb), .09); }
.st.canceled { color: var(--negative); border-color: rgba(var(--negative-rgb), .38); background: rgba(var(--negative-rgb), .09); }
.st.processing { color: var(--warning); border-color: rgba(var(--warning-rgb), .38); background: rgba(var(--warning-rgb), .09); }

/* ── Выноски ── */
.call { display: flex; gap: 12px; margin: 16px 0; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--hairline); background: var(--surface-1); color: var(--fg-2); font-size: 14.5px; }
.call .ic {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 8px; font-size: 0; color: transparent; position: relative;
}
.call .ic::after {
  content: ""; position: absolute; inset: 5px; background: currentColor;
  -webkit-mask: var(--ic) center / contain no-repeat; mask: var(--ic) center / contain no-repeat;
}
.call.info { border-color: rgba(var(--info-rgb), .28); background: rgba(var(--info-rgb), .05); }
.call.info .ic { background: rgba(var(--info-rgb), .15); color: var(--info);
  --ic: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 12a9 9 0 1 0 18 0a9 9 0 0 0 -18 0'/%3E%3Cpath d='M12 9h.01'/%3E%3Cpath d='M11 12h1v4h1'/%3E%3C/svg%3E"); }
.call.warn { border-color: rgba(var(--warning-rgb), .28); background: rgba(var(--warning-rgb), .05); }
.call.warn .ic { background: rgba(var(--warning-rgb), .15); color: var(--warning);
  --ic: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 9v4'/%3E%3Cpath d='M10.363 3.591l-8.106 13.534a1.914 1.914 0 0 0 1.636 2.871h16.214a1.914 1.914 0 0 0 1.636 -2.87l-8.106 -13.536a1.914 1.914 0 0 0 -3.274 0z'/%3E%3Cpath d='M12 16h.01'/%3E%3C/svg%3E"); }
.call.bad { border-color: rgba(var(--negative-rgb), .28); background: rgba(var(--negative-rgb), .05); }
.call.bad .ic { background: rgba(var(--negative-rgb), .15); color: var(--negative);
  --ic: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 12a9 9 0 1 0 18 0a9 9 0 0 0 -18 0'/%3E%3Cpath d='M12 8v4'/%3E%3Cpath d='M12 16h.01'/%3E%3C/svg%3E"); }
.call.ok { border-color: rgba(var(--positive-rgb), .28); background: rgba(var(--positive-rgb), .05); }
.call.ok .ic { background: rgba(var(--positive-rgb), .15); color: var(--positive);
  --ic: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5l10 -10'/%3E%3C/svg%3E"); }
.call > div:last-child { min-width: 0; padding-top: 2px; }
.call p { margin: 0; } .call p + p { margin-top: 6px; }

/* ── Схема «как это работает» ── */
.flow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin: 18px 0; }
.fstep { position: relative; background: var(--surface-1); border: 1px solid var(--hairline); border-radius: 14px; padding: 14px 13px; box-shadow: var(--shadow-card); min-width: 0; }
.fstep .n { font: 600 12px/1 var(--font-head); color: var(--on-grad); background: var(--brand-grad) border-box; border: 1px solid transparent; width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; }
.fstep .t { margin-top: 12px; font: 600 14.5px/1.3 var(--font-body); color: var(--fg-1); }
.fstep .d { margin-top: 5px; font-size: 13px; color: var(--fg-3); line-height: 1.5; }
.fstep:not(:last-child)::after { content: ""; position: absolute; right: -9px; top: 26px; width: 8px; height: 2px; border-radius: 1px; background: rgba(var(--acc-rgb), .5); }

/* ── Карточки методов ── */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; margin: 16px 0; }
.card { background: var(--surface-1); border: 1px solid var(--hairline); border-radius: var(--r-card); padding: 16px 18px; box-shadow: var(--shadow-card); transition: border-color .15s, transform .15s; }
.card:hover { border-color: rgba(var(--acc-rgb), .35); transform: translateY(-1px); }
.card .top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.card .code-name { font: 600 13px/1.2 var(--font-code); color: var(--accent); }
.card .t { margin-top: 10px; font: 600 15px/1.3 var(--font-body); color: var(--fg-1); }
.card .d { margin-top: 5px; font-size: 13.5px; color: var(--fg-3); line-height: 1.55; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

/* ── Шаги ── */
.steps { counter-reset: s; list-style: none; padding: 0; }
.steps > li { counter-increment: s; position: relative; padding: 2px 0 16px 46px; margin: 0; }
.steps > li::before {
  content: counter(s); position: absolute; left: 0; top: 0; width: 30px; height: 30px; border-radius: 9px;
  background: var(--brand-grad) border-box; border: 1px solid transparent; color: var(--on-grad);
  font: 600 13px/28px var(--font-head); text-align: center;
}
.steps > li > b { display: block; color: var(--fg-1); font-size: 16px; margin-bottom: 2px; }

/* ── FAQ ── */
details { border: 1px solid var(--hairline); border-radius: 12px; background: var(--surface-1); margin: 10px 0; padding: 0 16px; transition: border-color .15s; }
details[open] { border-color: rgba(var(--acc-rgb), .3); }
details summary { cursor: pointer; padding: 14px 0; font-weight: 600; color: var(--fg-1); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
details summary::-webkit-details-marker { display: none; }
details summary::after {
  content: ""; flex-shrink: 0; width: 18px; height: 18px; background: var(--fg-3); transition: transform .2s;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6l6 -6'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6l6 -6'/%3E%3C/svg%3E") center / contain no-repeat;
}
details[open] summary::after { transform: rotate(180deg); background: var(--accent); }
details > div { padding: 0 0 14px; color: var(--fg-2); }
details > div p:first-child { margin-top: 0; }

/* ── Банки ── */
.banks { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; margin: 14px 0; }
.bank { display: flex; justify-content: space-between; gap: 8px; align-items: center; background: var(--surface-1); border: 1px solid var(--hairline); border-radius: 10px; padding: 9px 12px; font-size: 14px; color: var(--fg-2); min-width: 0; }
.bank code { font-size: 12px; }

.foot { margin-top: 72px; padding-top: 24px; border-top: 1px solid var(--hairline); color: var(--fg-3); font-size: 13.5px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ── Адаптив ── */
@media (max-width: 1180px) { .flow { grid-template-columns: repeat(3, minmax(0, 1fr)); } .fstep::after { display: none; } }
@media (max-width: 960px) {
  .sidebar { position: fixed; left: 0; top: 0; width: min(300px, 86vw); transform: translateX(-100%); transition: transform .22s ease; box-shadow: var(--shadow-pop); background: var(--surface-1); }
  body.nav-open { overflow: hidden; }
  body.nav-open .sidebar { transform: none; }
  body.nav-open .backdrop { display: block; position: fixed; inset: 0; background: var(--overlay); z-index: 25; }
  .sb-close { display: inline-grid; }
  .burger { display: inline-grid; }
  .topbar { padding: 0 16px; gap: 10px; }
  .topbar .logo-m { display: inline-flex; }
  .content { padding: 26px 20px 90px; }
  .hero { padding: 28px 22px 24px; border-radius: 18px; }
  .hero h1 { font-size: 28px; }
  h2 { font-size: 21px; }
}
@media (max-width: 720px) {
  .crumb { display: none; }
  .topbar .spacer-m { flex: 1; }
  .flow { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (max-width: 480px) {
  .content { padding: 22px 16px 80px; }
  .hero { padding: 24px 18px 22px; }
  .hero h1 { font-size: 24px; }
  .hero p { font-size: 15px; }
  h2 { font-size: 19px; }
  .flow { grid-template-columns: minmax(0, 1fr); }
  pre { padding: 14px; font-size: 12.5px; }
  th, td { padding: 10px 12px; }
  .seg button { padding: 7px 9px; }
  .topbar { gap: 8px; padding: 0 12px; }
  .topbar .logo-m { min-width: 0; overflow: hidden; }
  html[data-brand="slipstream"] .topbar .lg-slip { height: 16px; }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .banks { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .bank { flex-direction: column; align-items: flex-start; gap: 4px; }
}
section.first { padding-top: 0; }