:root {
  --ec-bg: #050508;
  --ec-surface: rgba(17, 17, 27, .82);
  --ec-line: rgba(255, 255, 255, .1);
  --ec-text: #f8f8fb;
  --ec-muted: #a4a4b2;
  --ec-purple: #8a2be2;
  --ec-cyan: #00eaff;
  --ec-gold: #ffd54a;
  --ec-green: #00e39a;
  --ec-red: #ff5e78;
  --ec-font: 'Be Vietnam Pro', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ec-text);
  font-family: var(--ec-font);
  background:
    radial-gradient(ellipse 85% 45% at 50% -8%, rgba(138, 43, 226, .35), transparent 62%),
    radial-gradient(circle at 95% 35%, rgba(0, 234, 255, .08), transparent 30%),
    var(--ec-bg);
  padding-bottom: 92px;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .18;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
}
button, a { font: inherit; -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; }

.desktop-nav {
  display: none;
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: 70px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 40px;
  border-bottom: 1px solid var(--ec-line);
  background: rgba(5, 5, 8, .82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.ec-brand {
  text-decoration: none;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -.4px;
  white-space: nowrap;
}
.ec-brand i { color: var(--ec-cyan); vertical-align: -2px; }
.desktop-nav .nav-links { display: flex; align-items: center; gap: 20px; }
.desktop-nav .nav-item {
  color: #a6a6b2;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  transition: color .2s;
}
.desktop-nav .nav-item:hover, .desktop-nav .nav-item.active { color: #fff; }
.desktop-nav .nav-item.active { position: relative; }
.desktop-nav .nav-item.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -10px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--ec-purple), var(--ec-cyan));
}

.ec-container { width: min(1180px, 100%); margin: 0 auto; padding-inline: 16px; }
.ec-hero { position: relative; padding: 42px 0 24px; text-align: center; }
.ec-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  color: #d8d8e2;
  border: 1px solid rgba(0, 234, 255, .22);
  border-radius: 999px;
  background: rgba(0, 234, 255, .06);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .7px;
  text-transform: uppercase;
}
.ec-kicker::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ec-green);
  box-shadow: 0 0 10px var(--ec-green);
}
.ec-hero h1 {
  margin: 16px auto 10px;
  max-width: 760px;
  font-size: clamp(32px, 10vw, 68px);
  line-height: .98;
  letter-spacing: -2px;
  font-weight: 900;
  text-transform: uppercase;
}
.ec-hero h1 span {
  color: transparent;
  background: linear-gradient(100deg, #fff 5%, var(--ec-cyan) 48%, #c277ff 92%);
  -webkit-background-clip: text;
  background-clip: text;
}
.ec-hero p {
  width: min(590px, 100%);
  margin: 0 auto;
  color: var(--ec-muted);
  font-size: 13px;
  line-height: 1.7;
}
.ec-price-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 17px;
  padding: 9px 13px;
  border: 1px solid rgba(255, 213, 74, .28);
  border-radius: 12px;
  color: var(--ec-gold);
  background: rgba(255, 213, 74, .07);
  font-size: 12px;
  font-weight: 900;
}

.ec-shop { padding: 12px 0 26px; }
.ec-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.ec-section-head h2 { margin: 0; font-size: 18px; line-height: 1.25; font-weight: 900; }
.ec-section-head p { margin: 4px 0 0; color: var(--ec-muted); font-size: 11px; }
.ec-arrows { display: flex; gap: 7px; }
.ec-arrow {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid var(--ec-line);
  border-radius: 12px;
  background: rgba(255,255,255,.05);
  cursor: pointer;
  font-size: 20px;
  transition: .2s ease;
}
.ec-arrow:active { transform: scale(.94); }
.ec-arrow:disabled { opacity: .35; cursor: default; }

.ec-track-wrap { position: relative; margin-inline: -16px; }
.ec-track {
  display: flex;
  gap: 13px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 16px;
  scrollbar-width: none;
  padding: 6px 16px 18px;
  user-select: none;
  -webkit-overflow-scrolling: touch;
}
.ec-track::-webkit-scrollbar { display: none; }
.ec-track.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.ec-card {
  position: relative;
  flex: 0 0 min(77vw, 286px);
  scroll-snap-align: start;
  overflow: hidden;
  border: 1px solid var(--ec-line);
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(28,28,42,.98), rgba(11,11,17,.98));
  box-shadow: 0 18px 42px rgba(0,0,0,.3);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.ec-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.025);
}
.ec-card.is-selected {
  border-color: rgba(0, 234, 255, .72);
  box-shadow: 0 18px 50px rgba(0, 234, 255, .13), 0 0 0 2px rgba(0, 234, 255, .1);
}
.ec-art {
  position: relative;
  aspect-ratio: .72;
  overflow: hidden;
  background: #111;
}
.ec-art::after {
  content: '';
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(transparent, rgba(12,12,18,.92));
  pointer-events: none;
}
.ec-art img { width: 100%; height: 100%; display: block; object-fit: cover; pointer-events: none; }
.ec-card-price {
  position: absolute;
  top: 11px; right: 11px;
  z-index: 3;
  padding: 7px 10px;
  border: 1px solid rgba(255, 213, 74, .5);
  border-radius: 999px;
  color: #221900;
  background: linear-gradient(135deg, #fff0a1, var(--ec-gold));
  box-shadow: 0 6px 18px rgba(0,0,0,.28);
  font-size: 11px;
  font-weight: 900;
}
.ec-card-info { position: relative; z-index: 3; margin-top: -32px; padding: 0 14px 15px; }
.ec-card-info h3 {
  min-height: 44px;
  margin: 0 0 5px;
  font-size: 17px;
  line-height: 1.3;
  font-weight: 900;
  text-shadow: 0 2px 10px #000;
}
.ec-stock { display: flex; align-items: center; gap: 6px; color: var(--ec-muted); font-size: 10px; font-weight: 700; }
.ec-stock i { font-size: 15px; color: var(--ec-green); }
.ec-stock.is-out { color: var(--ec-red); }
.ec-stock.is-out i { color: var(--ec-red); }
.ec-buy {
  width: 100%; min-height: 46px;
  margin-top: 12px;
  border: 0;
  border-radius: 13px;
  color: #fff;
  background: linear-gradient(110deg, var(--ec-purple), #5c47e8 58%, #078ca6);
  box-shadow: 0 10px 24px rgba(108, 51, 218, .28);
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  transition: transform .16s ease, filter .16s ease;
}
.ec-buy:active { transform: scale(.98); }
.ec-buy:disabled { cursor: not-allowed; filter: grayscale(.65); opacity: .55; box-shadow: none; }
.ec-drag-hint { display: flex; justify-content: center; align-items: center; gap: 7px; color: #777786; font-size: 10px; font-weight: 700; }
.ec-drag-hint i { font-size: 16px; animation: ecSwipe 1.6s ease-in-out infinite; }
@keyframes ecSwipe { 50% { transform: translateX(6px); color: var(--ec-cyan); } }

.ec-skeleton { flex: 0 0 min(77vw, 286px); height: 470px; border-radius: 22px; background: #11131b; overflow: hidden; }
.ec-skeleton::after {
  content: '';
  display: block;
  width: 55%; height: 100%;
  transform: skewX(-15deg) translateX(-180%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent);
  animation: ecShimmer 1.2s infinite;
}
@keyframes ecShimmer { to { transform: skewX(-15deg) translateX(330%); } }
.ec-empty {
  width: 100%;
  padding: 48px 20px;
  border: 1px dashed var(--ec-line);
  border-radius: 18px;
  color: var(--ec-muted);
  text-align: center;
  font-size: 12px;
}

.ec-trust {
  display: grid;
  grid-template-columns: 1fr;
  gap: 9px;
  padding: 8px 0 24px;
}
.ec-trust-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px;
  border: 1px solid var(--ec-line);
  border-radius: 15px;
  background: rgba(255,255,255,.025);
}
.ec-trust-icon {
  flex: 0 0 38px;
  height: 38px;
  display: grid; place-items: center;
  border-radius: 12px;
  color: var(--ec-cyan);
  background: rgba(0,234,255,.08);
  font-size: 20px;
}
.ec-trust-item b { display: block; font-size: 12px; }
.ec-trust-item span { display: block; margin-top: 2px; color: var(--ec-muted); font-size: 10px; line-height: 1.4; }

.ec-activity { padding: 8px 0 28px; }
.ec-activity-columns {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
.ec-activity-col {
  padding: 12px;
  border: 1px solid var(--ec-line);
  border-radius: 16px;
  background: rgba(255,255,255,.025);
}
.ec-activity-col-title {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 900;
}
.ec-activity-col-title.done { color: var(--ec-green); }
.ec-activity-col-title.work { color: var(--ec-gold); }
.ec-activity-col-title i { font-size: 16px; }
.ec-activity-empty { padding: 16px 10px !important; font-size: 11px !important; }
.ec-live-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 9px;
  border: 1px solid rgba(0,227,154,.22);
  border-radius: 999px;
  color: #9fe8ce;
  background: rgba(0,227,154,.055);
  font-size: 8px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .35px;
}
.ec-live-pill i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ec-green);
  box-shadow: 0 0 0 4px rgba(0,227,154,.1), 0 0 12px rgba(0,227,154,.7);
  animation: ecActivityPulse 1.8s ease-in-out infinite;
}
.ec-activity-list { display: grid; gap: 9px; }
.ec-activity-item {
  min-width: 0;
  display: grid;
  grid-template-columns: 43px minmax(0, 1fr);
  gap: 11px;
  align-items: center;
  padding: 11px 12px;
  overflow: hidden;
  border: 1px solid var(--ec-line);
  border-radius: 15px;
  background:
    linear-gradient(130deg, rgba(138,43,226,.055), transparent 55%),
    rgba(255,255,255,.025);
}
.ec-activity-avatar {
  position: relative;
  width: 43px;
  height: 43px;
}
.ec-activity-avatar img {
  width: 43px;
  height: 43px;
  display: block;
  object-fit: cover;
  border: 1px solid rgba(138,43,226,.45);
  border-radius: 13px;
  background: #17111f;
}
.ec-activity-dot {
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 15px;
  height: 15px;
  display: grid;
  place-items: center;
  border: 2px solid #0b0b11;
  border-radius: 50%;
  color: #101014;
  background: var(--ec-gold);
  font-size: 8px;
}
.ec-activity-item.completed .ec-activity-dot { background: var(--ec-green); }
.ec-activity-user {
  overflow: hidden;
  color: #f2eff9;
  font-size: 11px;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ec-activity-status {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 4px;
  color: #aaa5b5;
  font-size: 9px;
  line-height: 1.4;
}
.ec-activity-status i { flex: 0 0 auto; color: var(--ec-gold); font-size: 13px; }
.ec-activity-item.completed .ec-activity-status i { color: var(--ec-green); }
.ec-activity-status b { color: #d9d3e5; font-weight: 800; }
.ec-activity-time { margin-top: 3px; color: #706d7a; font-size: 8px; }
.ec-activity-loading {
  height: 67px;
  overflow: hidden;
  border: 1px solid var(--ec-line);
  border-radius: 15px;
  background: rgba(255,255,255,.025);
}
.ec-activity-loading::after {
  content: '';
  display: block;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.06), transparent);
  animation: ecSkeleton 1.25s infinite;
}
@keyframes ecActivityPulse { 50% { opacity: .5; transform: scale(.82); } }

.ec-history { padding: 8px 0 32px; }
.ec-history.hidden { display: none; }
.ec-history-list { display: grid; gap: 9px; }
.ec-history-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--ec-line);
  border-radius: 15px;
  background: rgba(255,255,255,.025);
}
.ec-history-item img { width: 48px; height: 62px; object-fit: cover; border-radius: 9px; }
.ec-history-name { font-size: 11px; font-weight: 900; }
.ec-history-code { margin-top: 5px; color: #beb5e9; font: 10px/1.4 'JetBrains Mono', monospace; word-break: break-all; }
.ec-history-time { margin-top: 4px; color: #757583; font-size: 9px; }
.ec-copy-mini {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 1px solid rgba(0,234,255,.2);
  border-radius: 11px;
  color: var(--ec-cyan);
  background: rgba(0,234,255,.06);
  cursor: pointer;
  font-size: 18px;
}

.ec-footer { padding: 20px 16px 10px; color: #666675; text-align: center; font-size: 10px; line-height: 1.6; }
.ec-footer a { color: #9a9aaa; }

.ec-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: flex-end;
  justify-content: center;
  padding: 12px;
  background: rgba(0,0,0,.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.ec-modal.show { display: flex; }
.ec-modal-card {
  width: min(460px, 100%);
  max-height: min(88vh, 680px);
  overflow-y: auto;
  padding: 17px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 22px 22px 16px 16px;
  background: linear-gradient(160deg, #1b1b28, #0d0d14);
  box-shadow: 0 30px 80px rgba(0,0,0,.6);
  animation: ecModalIn .22s ease;
}
@keyframes ecModalIn { from { opacity: 0; transform: translateY(22px); } }
.ec-modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.ec-modal-head h2 { margin: 0; font-size: 17px; font-weight: 900; }
.ec-close {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 1px solid var(--ec-line);
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  cursor: pointer;
  font-size: 22px;
}
.ec-confirm-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin: 16px 0;
  padding: 11px;
  border: 1px solid var(--ec-line);
  border-radius: 16px;
  background: rgba(255,255,255,.035);
}
.ec-confirm-card img { width: 72px; height: 98px; border-radius: 11px; object-fit: cover; }
.ec-confirm-name { font-size: 14px; font-weight: 900; }
.ec-confirm-price { margin-top: 6px; color: var(--ec-gold); font-size: 14px; font-weight: 900; }
.ec-balance-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-block: 1px solid var(--ec-line);
  color: var(--ec-muted);
  font-size: 11px;
}
.ec-balance-line b { color: #fff; font-size: 13px; }
.ec-modal-note { margin: 12px 0; color: #9191a0; font-size: 10px; line-height: 1.55; }
.ec-modal-action {
  width: 100%; min-height: 48px;
  border: 0;
  border-radius: 13px;
  color: #fff;
  background: linear-gradient(105deg, var(--ec-purple), #3371db);
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
}
.ec-modal-action:disabled { opacity: .55; cursor: wait; }
.ec-modal-secondary {
  width: 100%; min-height: 42px;
  margin-top: 7px;
  border: 0;
  color: #9292a0;
  background: transparent;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
}

.ec-result, .ec-wait { display: none; text-align: center; }
.ec-modal-card.is-result .ec-confirm,
.ec-modal-card.is-wait .ec-confirm { display: none; }
.ec-modal-card.is-result .ec-result { display: block; }
.ec-modal-card.is-wait .ec-wait { display: block; }
.ec-wait h2 { margin: 0; font-size: 18px; font-weight: 900; }
.ec-wait p { margin: 8px 0 0; color: var(--ec-muted); font-size: 12px; }
.ec-wait-ring {
  position: relative;
  width: 88px; height: 88px;
  display: grid; place-items: center;
  margin: 8px auto 14px;
  border-radius: 50%;
  color: #fff;
  font-size: 28px;
  font-weight: 900;
  box-shadow: 0 0 28px rgba(0, 234, 255, .18);
  background: rgba(0, 234, 255, .06);
}
.ec-wait-ring::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid rgba(0, 234, 255, .18);
  border-top-color: var(--ec-cyan);
  animation: ecSpin 1s linear infinite;
}
.ec-wait-ring span { position: relative; z-index: 1; }
@keyframes ecSpin { to { transform: rotate(360deg); } }
.ec-wait-bar {
  height: 8px;
  margin: 18px 0 6px;
  border-radius: 99px;
  background: rgba(255,255,255,.06);
  overflow: hidden;
}
.ec-wait-bar i {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--ec-purple), var(--ec-cyan));
  transition: width .9s linear;
}
.ec-track.is-autoplay { outline: 1px solid rgba(0, 234, 255, .12); }
.ec-result-icon {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  margin: 4px auto 12px;
  border-radius: 20px;
  color: #061b12;
  background: linear-gradient(135deg, #80ffd0, var(--ec-green));
  box-shadow: 0 0 30px rgba(0,227,154,.28);
  font-size: 34px;
}
.ec-result h2 { margin: 0; font-size: 20px; font-weight: 900; }
.ec-result p { margin: 6px 0 14px; color: var(--ec-muted); font-size: 11px; }
.ec-code-box {
  padding: 14px;
  border: 1px dashed rgba(0,234,255,.38);
  border-radius: 15px;
  color: #e4e0ff;
  background: rgba(0,234,255,.055);
  font: 12px/1.6 'JetBrains Mono', monospace;
  word-break: break-all;
  text-align: left;
  user-select: text;
}
.ec-copy-main {
  width: 100%; min-height: 48px;
  margin-top: 10px;
  border: 0;
  border-radius: 13px;
  color: #031517;
  background: linear-gradient(100deg, var(--ec-cyan), #84f5ff);
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
}

@media (min-width: 620px) {
  .ec-container { padding-inline: 24px; }
  .ec-track-wrap { margin-inline: -24px; }
  .ec-track { gap: 17px; padding-inline: 24px; scroll-padding-inline: 24px; }
  .ec-card, .ec-skeleton { flex-basis: 295px; }
  .ec-trust { grid-template-columns: repeat(3, 1fr); }
  .ec-modal { align-items: center; }
  .ec-modal-card { border-radius: 22px; }
}

@media (min-width: 769px) {
  body { padding-bottom: 0; }
  .desktop-nav { display: flex; }
  .ec-hero { padding-top: 126px; padding-bottom: 38px; }
  .ec-hero p { font-size: 14px; }
  .ec-shop { padding-top: 16px; }
  .ec-section-head h2 { font-size: 22px; }
  .ec-track { cursor: grab; }
  .ec-card:hover { transform: translateY(-6px); border-color: rgba(138,43,226,.6); box-shadow: 0 24px 58px rgba(0,0,0,.42); }
  .ec-buy:hover { filter: brightness(1.12); }
  .ec-activity-columns { grid-template-columns: 1fr 1fr; }
  .ec-activity-list { grid-template-columns: 1fr; }
  .ec-history-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ec-footer { padding-bottom: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}