:root {
  --bg: #0e0618;
  --bg-soft: #170a2b;
  --card: #1d0f34;
  --card-hi: #261344;
  --line: #372058;
  --violet: #a855f7;
  --violet-dk: #7c3aed;
  --violet-lt: #c4a2ff;
  --text: #f4ecff;
  --muted: #a88fca;
  --good: #4ade80;
  --bad: #fb7185;
  --radius: 18px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  min-height: 100%;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(120% 60% at 15% -10%, rgba(168, 85, 247, .35), transparent 60%),
    radial-gradient(90% 50% at 100% 0%, rgba(124, 58, 237, .28), transparent 65%);
  pointer-events: none;
  z-index: 0;
}

html.hub, body.hub {
  --bg: #070707;
  --bg-soft: #141414;
  --card: rgba(255, 255, 255, .04);
  --card-hi: rgba(255, 255, 255, .07);
  --line: rgba(255, 255, 255, .1);
  --violet: #d8d8d8;
  --violet-dk: #f6f6f6;
  --violet-lt: #cfcfcf;
  --text: #f6f6f6;
  --muted: #9a9a9a;
  --good: #d4d4d4;
  --bad: #b0b0b0;
  background: #070707;
}
body.hub::before {
  display: block;
  background:
    radial-gradient(42% 36% at 18% 8%, rgba(255, 255, 255, .22), transparent 62%),
    radial-gradient(38% 32% at 86% 18%, rgba(170, 170, 170, .2), transparent 58%),
    radial-gradient(50% 40% at 50% 100%, rgba(255, 255, 255, .1), transparent 62%),
    linear-gradient(125deg, #050505 0%, #1a1a1a 32%, #2c2c2c 50%, #0e0e0e 72%, #000 100%);
  background-size: 180% 180%, 160% 160%, 140% 140%, 200% 200%;
  animation: hubFlow 16s ease-in-out infinite;
}
body.hub::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .045;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
body.hub .btn {
  background: linear-gradient(180deg, #ffffff 0%, #d4d4d4 100%);
  color: #111;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
}
body.hub .spinner {
  border-color: rgba(255, 255, 255, .18);
  border-top-color: #fff;
}

@keyframes hubFlow {
  0%, 100% { background-position: 8% 20%, 92% 10%, 50% 100%, 0% 40%; }
  50% { background-position: 78% 8%, 12% 70%, 40% 80%, 100% 60%; }
}

@keyframes hubShine {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes hubSheen {
  0%, 70%, 100% { transform: translateX(-120%); }
  85% { transform: translateX(120%); }
}

#app {
  position: relative;
  z-index: 1;
  padding: 14px 14px calc(28px + env(safe-area-inset-bottom));
  max-width: 560px;
  margin: 0 auto;
}

/* ── загрузка ─────────────────────────────────────────────── */
.boot { display: flex; justify-content: center; padding: 96px 0; }

.spinner {
  width: 34px; height: 34px;
  border: 3px solid rgba(196, 162, 255, .25);
  border-top-color: var(--violet);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── шапка / баланс ───────────────────────────────────────── */
.hello { color: var(--muted); font-size: 13px; margin: 2px 0 10px; }
.hello b { color: var(--violet-lt); font-weight: 600; }

.balance {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  padding: 18px;
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 55%, #6d28d9 100%);
  box-shadow: 0 14px 34px -14px rgba(124, 58, 237, .9);
}

.balance::after {
  content: "";
  position: absolute;
  right: -40px; top: -60px;
  width: 170px; height: 170px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .13);
}

.balance .cap { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; opacity: .8; }
.balance .sum { font-size: 34px; font-weight: 700; margin: 2px 0 14px; letter-spacing: -.02em; }
.balance .sum span { font-size: 18px; opacity: .75; margin-left: 4px; }

.balance .row { display: flex; gap: 8px; position: relative; z-index: 1; }

.bcta {
  flex: 1;
  border: 0;
  border-radius: 13px;
  padding: 11px 10px;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, .18);
  backdrop-filter: blur(4px);
  cursor: pointer;
}

.bcta.solid { background: #fff; color: #4c1d95; }
.bcta:active { transform: scale(.97); }
.bcta .emo, .btn .emo, .chip .emo, .balance .cap .emo {
  width: 1em;
  height: 1em;
}

/* ── сетка категорий ──────────────────────────────────────── */
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }

.tile {
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--card-hi), var(--card));
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  text-align: left;
  color: var(--text);
  font: inherit;
}

.tile:active { transform: scale(.98); border-color: var(--violet); }
.emo {
  width: 1.15em;
  height: 1.15em;
  vertical-align: -0.2em;
  object-fit: contain;
  display: inline-block;
}
.tile .ico { font-size: 22px; line-height: 1; }
.tile .ico .emo { width: 28px; height: 28px; }
.tile .ttl { font-weight: 600; margin-top: 6px; }
.tile .sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.tile.wide { grid-column: span 2; }

/* ── заголовки / текст ────────────────────────────────────── */
h1 { font-size: 21px; margin: 6px 0 2px; letter-spacing: -.01em; }
.lead { color: var(--muted); font-size: 13px; margin: 0 0 14px; }
.sect { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; margin: 18px 0 8px; }

/* ── список товаров ───────────────────────────────────────── */
.list { display: flex; flex-direction: column; gap: 8px; }

.item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 15px;
  padding: 13px 14px;
  cursor: pointer;
  color: var(--text);
  font: inherit;
  text-align: left;
}

.item:active { transform: scale(.99); border-color: var(--violet); }
.item .name { flex: 1; font-weight: 600; }
.item .note { display: block; color: var(--muted); font-size: 12px; font-weight: 400; margin-top: 2px; }
.item .price { font-weight: 700; color: var(--violet-lt); white-space: nowrap; }
.item .arrow { color: var(--muted); }
.item.flat { cursor: default; }
.item.flat:active { transform: none; border-color: var(--line); }

.was { color: var(--muted); text-decoration: line-through; font-weight: 400; font-size: 12px; margin-right: 4px; }

.foot button {
  background: none;
  border: 0;
  padding: 0;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}

.gate {
  padding: 52px 8px 24px;
  text-align: center;
}
.gate-kicker {
  letter-spacing: .38em;
  font-size: 11px;
  font-weight: 600;
  color: #8d8d8d;
  margin: 0 0 14px;
}
.gate h1 {
  margin: 0 0 8px;
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -.05em;
  line-height: 1.05;
  background: linear-gradient(105deg, #6f6f6f 0%, #ffffff 38%, #9b9b9b 52%, #ffffff 72%, #737373 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: hubShine 8s ease-in-out infinite;
}
.gate .lead {
  color: var(--muted);
  margin: 0 0 26px;
  letter-spacing: .04em;
}
.gate .note { color: var(--violet-lt); margin: 0 0 16px; }
.gate .note a { color: var(--violet-lt); }
.gate .btn {
  position: relative;
  overflow: hidden;
  max-width: 280px;
  margin: 0 auto;
  border-radius: 999px;
}
.gate .btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 36%, rgba(255, 255, 255, .7) 50%, transparent 64%);
  transform: translateX(-120%);
  animation: hubSheen 5.5s ease-in-out infinite;
}
.gate-links {
  margin-top: 28px;
  text-align: left;
  border: 1px solid rgba(255, 255, 255, .1);
  background: rgba(12, 12, 12, .42);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(0, 0, 0, .28);
}
.gate-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.gate-link:last-child { border-bottom: 0; }
.gate-link .name { flex: 1; font-weight: 600; }
.gate-link .note {
  display: block;
  color: #8f8f8f;
  font-size: 12px;
  font-weight: 400;
  font-style: normal;
  margin-top: 2px;
}
.gate-link .arrow { color: #8a8a8a; font-size: 18px; }
.gate-link:hover { background: rgba(255, 255, 255, .05); }

@media (prefers-reduced-motion: reduce) {
  body.hub::before, .gate h1, .gate .btn::after { animation: none; }
}

/* ── карточка / формы ─────────────────────────────────────── */
.card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  padding: 15px;
  margin-bottom: 10px;
}

.card .kv { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; font-size: 14px; }
.card .kv span { color: var(--muted); }
.card .kv b { font-weight: 600; }

label.fld { display: block; margin: 12px 0 6px; color: var(--muted); font-size: 13px; }

input.inp {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--text);
  border-radius: 13px;
  padding: 13px 14px;
  font: inherit;
  outline: none;
}

input.inp:focus { border-color: var(--violet); }
input.inp::placeholder { color: #6b5590; }
input.inp::-webkit-outer-spin-button,
input.inp::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input.inp[type="number"] { -moz-appearance: textfield; appearance: textfield; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

.chip {
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--muted);
  border-radius: 999px;
  padding: 7px 13px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.chip.on { border-color: var(--violet); background: rgba(168, 85, 247, .18); color: var(--text); font-weight: 600; }

.btn {
  width: 100%;
  border: 0;
  border-radius: 14px;
  padding: 14px;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--violet-dk), var(--violet));
  cursor: pointer;
  margin-top: 10px;
}

.btn:active { transform: scale(.98); }
.btn[disabled] { opacity: .5; }
.btn.ghost { background: var(--card-hi); border: 1px solid var(--line); }
.btn.danger { background: rgba(251, 113, 133, .16); border: 1px solid rgba(251, 113, 133, .45); color: var(--bad); }

.pay { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.pay .btn { margin: 0; padding: 13px 6px; font-size: 14px; }

/* ── реквизиты ────────────────────────────────────────────── */
.copy {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  border-radius: 13px;
  padding: 12px 14px;
  margin-top: 6px;
  cursor: pointer;
  color: var(--text);
  font: inherit;
  text-align: left;
}

.copy code {
  flex: 1;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  word-break: break-all;
}

.copy .tap { color: var(--violet-lt); font-size: 12px; white-space: nowrap; }
.copy:active { border-color: var(--violet); }

.big { font-size: 27px; font-weight: 700; letter-spacing: -.02em; }
#ttl { font-variant-numeric: tabular-nums; color: #fcd34d; }
.warn { color: #fcd34d; font-size: 13px; margin-top: 10px; }
.note { color: var(--muted); font-size: 13px; font-style: italic; margin-top: 10px; }
.err { color: var(--bad); font-size: 13px; margin-top: 10px; }

.done { text-align: center; padding: 26px 8px 8px; }
.done .mark { font-size: 46px; }
.done p { color: var(--muted); }

/* ── подвал ───────────────────────────────────────────────── */
.foot { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }

.foot a, .foot button {
  flex: 1;
  min-width: 44%;
  text-align: center;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  font-size: 13px;
}

/* ── тост ─────────────────────────────────────────────────── */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(22px + env(safe-area-inset-bottom));
  transform: translate(-50%, 20px);
  background: #2b1350;
  border: 1px solid var(--violet);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: .2s;
  z-index: 9;
  max-width: 88vw;
  text-align: center;
}

.toast.on { opacity: 1; transform: translate(-50%, 0); }