/* need4stream — тёмная «гоночная» витрина: неон циан / фиолет / розовый / лайм, как у алерта на стриме. */
:root {
  --bg: #07080d;
  --panel: #10121c;
  --panel-2: #161a28;
  --line: #232838;
  --text: #eef1fb;
  --text-2: #a6aec4;
  --text-3: #6d7590;
  --cyan: #2ee6ff;
  --violet: #8b5cff;
  --pink: #ff3d9a;
  --lime: #b8ff3d;
  --radius: 18px;
  --font: 'Segoe UI Variable Text', 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', Arial, sans-serif;
  --display: 'Segoe UI Variable Display', 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}
body.locked {
  overflow: hidden;
}
body.with-bar main {
  padding-bottom: 110px;
}
a {
  color: var(--cyan);
}
[hidden] {
  display: none !important;
}
img {
  display: block;
}

/* фон: свечение и полосы скорости */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(139, 92, 255, 0.22), transparent 60%),
    radial-gradient(700px 420px at -10% 10%, rgba(46, 230, 255, 0.14), transparent 60%),
    repeating-linear-gradient(115deg, transparent 0 60px, rgba(255, 255, 255, 0.018) 60px 62px),
    var(--bg);
}

/* ---------- шапка ---------- */
.top {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.logo {
  display: inline-block;
  padding: 6px 16px 7px 12px;
  font: italic 900 22px/1 var(--display);
  letter-spacing: -0.02em;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(90deg, var(--violet), var(--pink));
  box-shadow: 0 0 22px rgba(255, 61, 154, 0.45);
  transform: skewX(-12deg);
}
.logo b {
  color: var(--lime);
  text-shadow: 0 0 12px rgba(184, 255, 61, 0.85);
}
.channel {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-2);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(16, 18, 28, 0.7);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.channel:hover {
  color: var(--text);
  border-color: var(--violet);
}

main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 16px 40px;
}

/* ---------- первый экран ---------- */
.hero {
  padding: 34px 0 18px;
}
.kicker {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}
.hero h1 {
  margin: 0;
  font: italic 900 clamp(32px, 7vw, 60px)/1.02 var(--display);
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #fff 30%, #c9b8ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  max-width: 640px;
  margin: 12px 0 0;
  color: var(--text-2);
  font-size: 17px;
}
.steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.steps li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(16, 18, 28, 0.75);
  font-weight: 600;
  font-size: 14px;
}
.steps b {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #05060a;
  font: italic 900 14px/1 var(--display);
}

.notice {
  margin: 8px 0 0;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 181, 71, 0.4);
  background: rgba(255, 181, 71, 0.08);
  color: #ffd38a;
}

.sec {
  margin: 30px 0 14px;
  font: italic 900 24px/1.1 var(--display);
  letter-spacing: -0.01em;
}
.empty {
  grid-column: 1 / -1;
  color: var(--text-3);
  padding: 30px 0;
}

/* ---------- карточки ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.grid.small {
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  overflow: hidden;
  transition:
    transform 0.18s,
    border-color 0.18s,
    box-shadow 0.18s;
}
.card:hover {
  transform: translateY(-2px);
  border-color: #34405c;
}
.card.sel {
  border-color: var(--cyan);
  box-shadow:
    0 0 0 1px var(--cyan),
    0 0 26px rgba(46, 230, 255, 0.28);
}
.ph {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #fff;
  display: grid;
  place-items: center;
}
.ph img {
  max-width: 88%;
  max-height: 88%;
  object-fit: contain;
}
.noimg {
  font-size: 64px;
}
.card.held .ph img,
.card.held .noimg {
  filter: grayscale(1) opacity(0.45);
}
.held-tag {
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(7, 8, 13, 0.85);
  color: #ffd38a;
  font-size: 13px;
  font-weight: 700;
}
.body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 16px 16px;
  flex: 1;
}
.body h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.3;
  font-weight: 700;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.note {
  margin: 0;
  color: #c9b8ff;
  font-size: 14px;
  font-style: italic;
}
.note::before {
  content: '«';
}
.note::after {
  content: '»';
}
.desc {
  font-size: 13px;
  color: var(--text-2);
}
.desc summary {
  cursor: pointer;
  color: var(--text-3);
  font-weight: 600;
  list-style: none;
}
.desc summary::-webkit-details-marker {
  display: none;
}
.desc summary::after {
  content: ' ▾';
}
.desc[open] summary::after {
  content: ' ▴';
}
.desc p {
  margin: 6px 0 0;
}
.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 4px;
}
.price {
  font: italic 900 24px/1 var(--display);
  color: var(--lime);
  text-shadow: 0 0 14px rgba(184, 255, 61, 0.35);
}
.shop {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  text-decoration: none;
  white-space: nowrap;
}
.shop:hover {
  color: var(--cyan);
}

/* выкупленные */
.card.done .ph {
  aspect-ratio: 4 / 3;
}
.card.done .ph img {
  filter: saturate(0.7);
}
.stamp {
  position: absolute;
  right: 10px;
  top: 12px;
  padding: 4px 10px 5px;
  border: 3px solid var(--pink);
  border-radius: 8px;
  color: var(--pink);
  background: rgba(255, 255, 255, 0.85);
  font: italic 900 15px/1 var(--display);
  text-transform: uppercase;
  transform: rotate(-8deg);
}
.by {
  margin: 0;
  font-size: 14px;
  color: var(--text-2);
}
.by b {
  color: var(--text);
}

/* ---------- кнопки ---------- */
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 10px 18px;
  border-radius: 12px;
  border: 1px solid #34405c;
  background: var(--panel-2);
  color: var(--text);
  font: 700 15px/1.1 var(--font);
  text-decoration: none;
  cursor: pointer;
  transition:
    filter 0.15s,
    transform 0.1s,
    background 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover {
  filter: brightness(1.12);
}
.btn:active {
  transform: scale(0.98);
}
.btn:disabled {
  opacity: 0.45;
  cursor: default;
  filter: none;
  transform: none;
}
.btn.primary {
  border: 0;
  color: #05060a;
  background: linear-gradient(90deg, var(--lime), var(--cyan));
  box-shadow: 0 0 22px rgba(46, 230, 255, 0.3);
}
.btn.ghost {
  background: transparent;
}
.btn.sm {
  min-height: 32px;
  padding: 5px 10px;
  font-size: 13px;
  border-radius: 9px;
}
.btn.wide {
  width: 100%;
  margin-top: 10px;
}
.pick.on {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(46, 230, 255, 0.08);
}

/* ---------- плашка внизу ---------- */
.bar {
  position: fixed;
  left: 50%;
  bottom: max(14px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  width: min(560px, calc(100% - 24px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 10px 10px 18px;
  border-radius: 18px;
  background: rgba(16, 18, 28, 0.92);
  border: 1px solid rgba(46, 230, 255, 0.45);
  box-shadow:
    0 0 30px rgba(46, 230, 255, 0.22),
    0 12px 30px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 20;
}
.bar-info {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.bar-info span {
  font-size: 13px;
  color: var(--text-2);
}
.bar-info b {
  font: italic 900 22px/1.1 var(--display);
  color: var(--lime);
}

/* ---------- окно выкупа ---------- */
.sheet-wrap {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(3, 4, 8, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.sheet {
  position: relative;
  width: min(560px, 100%);
  max-height: 92vh;
  overflow: auto;
  padding: 22px 18px calc(18px + env(safe-area-inset-bottom));
  border-radius: 22px 22px 0 0;
  background: linear-gradient(180deg, #171b2a, #0e1019);
  border: 1px solid var(--line);
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.6);
  animation: sheet-in 0.28s cubic-bezier(0.2, 0.9, 0.25, 1);
}
@media (min-width: 640px) {
  .sheet-wrap {
    align-items: center;
  }
  .sheet {
    border-radius: 22px;
    padding: 26px 24px 24px;
  }
}
@keyframes sheet-in {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
}
.sheet h2 {
  margin: 0 40px 12px 0;
  font: italic 900 26px/1.15 var(--display);
}
.sheet-close {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text-2);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.cart {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cart li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.cart-t {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cart b {
  color: var(--lime);
  white-space: nowrap;
}
.x {
  border: 0;
  background: none;
  color: var(--text-3);
  font-size: 20px;
  cursor: pointer;
  padding: 0 4px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 8px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-2);
}
.field input {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid #34405c;
  background: #0a0c14;
  color: var(--text);
  font: 500 16px/1.2 var(--font);
  outline: none;
}
.field input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(46, 230, 255, 0.18);
}
.field input:disabled {
  opacity: 0.5;
}
.check {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 6px 0 14px;
  font-size: 14px;
  color: var(--text-2);
  cursor: pointer;
}
.check input {
  width: 20px;
  height: 20px;
  accent-color: var(--cyan);
}
.sub {
  margin: 4px 0 8px;
  font-weight: 700;
}
.amts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 8px 0;
}
.amt {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 12px;
  border-radius: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.amt-l {
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.3;
}
.amt-v {
  font: italic 900 26px/1.1 var(--display);
  color: var(--lime);
}
.amt small {
  font-size: 11.5px;
  color: var(--text-3);
  line-height: 1.3;
}
.hint {
  margin: 10px 0 4px;
  font-size: 13px;
  color: var(--text-3);
}
.timer {
  margin: -6px 0 12px;
  color: var(--text-2);
}
.timer b {
  color: #ffd38a;
  font-variant-numeric: tabular-nums;
}
.code {
  font-family: Consolas, 'Cascadia Mono', 'Roboto Mono', monospace;
  font-style: normal;
  color: var(--cyan);
  letter-spacing: 0.06em;
}
.howto {
  margin: 0 0 6px;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--text-2);
}
.howto li::marker {
  color: var(--cyan);
  font-weight: 800;
}
.howto b {
  color: var(--text);
}
.done-view {
  text-align: center;
  padding: 10px 0 4px;
}
.done-view h2 {
  margin: 6px 0 8px;
}
.done-view p {
  color: var(--text-2);
}
.big {
  font-size: 56px;
}

/* ---------- уведомление ---------- */
.toast {
  position: fixed;
  left: 50%;
  top: 16px;
  transform: translateX(-50%);
  max-width: calc(100% - 24px);
  padding: 10px 16px;
  border-radius: 12px;
  background: #1c2132;
  border: 1px solid #34405c;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  font-size: 14px;
  z-index: 40;
}

/* ---------- подвал ---------- */
.foot {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  border-top: 1px solid var(--line);
  color: var(--text-2);
  font-size: 14px;
}
.foot p {
  margin: 4px 0;
}
.muted {
  color: var(--text-3);
}

@media (max-width: 420px) {
  .grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .body {
    padding: 10px 10px 12px;
  }
  .body h3 {
    font-size: 14px;
  }
  .price {
    font-size: 19px;
  }
  .note,
  .desc {
    display: none;
  }
  .row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .btn {
    min-height: 40px;
    padding: 8px 10px;
    font-size: 14px;
  }
  .amts {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sheet {
    animation: none;
  }
  .card,
  .btn {
    transition: none;
  }
}
