:root {
  color-scheme: dark;
  --bg: #070a0f;
  --surface: #0d141d;
  --surface-2: #111b27;
  --line: #263546;
  --line-soft: #182431;
  --text: #eef6fb;
  --muted: #91a4b8;
  --dim: #66798d;
  --cyan: #ef3340;
  --cyan-strong: #ff6b73;
  --magenta: #f5c451;
  --amber: #f5b942;
  --green: #47d18c;
  --red: #ff6b77;
}

* {
  letter-spacing: 0 !important;
  scrollbar-color: #31465b #0a0f16;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
  color: var(--text);
  background: var(--bg);
}

body {
  position: relative;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

body::after {
  position: fixed;
  z-index: 0;
  right: 4vw;
  bottom: 4vw;
  width: min(300px, 25vw);
  aspect-ratio: 1;
  background: url("/logo.png") center / contain no-repeat;
  content: "";
  opacity: 0.035;
  pointer-events: none;
}

.site-header,
main,
footer {
  position: relative;
  z-index: 1;
}

::selection {
  color: #170407;
  background: var(--cyan);
}

.site-header {
  height: 64px;
  border-bottom-color: var(--line);
  background: rgba(7, 10, 15, 0.96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(16px);
}

.brand {
  color: var(--text);
  font-weight: 760;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 0;
  color: transparent;
  background: url("/logo.png") center / contain no-repeat;
  filter: drop-shadow(0 0 9px rgba(239, 51, 64, 0.35));
}

.nav-link,
.text-link,
.text-button {
  color: var(--muted);
}

.nav-link:hover,
.text-link:hover,
.text-button:hover {
  color: var(--cyan-strong);
}

.icon-button {
  border-color: var(--line);
  border-radius: 6px;
  color: var(--muted);
  background: var(--surface);
}

.icon-button:hover {
  border-color: #46617a;
  color: var(--cyan-strong);
  background: var(--surface-2);
}

main {
  padding-top: 44px;
}

.page-heading {
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
}

h1,
h2,
.metric-value,
.panel-heading h2,
.instructions h2 {
  color: var(--text);
}

h1 {
  margin-bottom: 8px;
  font-size: 36px;
  text-shadow: 0 0 18px rgba(239, 51, 64, 0.16);
}

.heading-copy,
.panel-heading p,
.instructions li p,
.form-message,
.helper-text {
  color: var(--muted);
}

.status-chip {
  border-color: rgba(71, 209, 140, 0.38);
  border-radius: 5px;
  color: var(--green);
  background: rgba(71, 209, 140, 0.08);
}

.status-dot {
  background: var(--green);
  box-shadow: 0 0 10px rgba(71, 209, 140, 0.7);
}

.account-strip {
  min-height: 92px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--magenta);
  border-radius: 6px;
  background: var(--surface);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.2);
}

.account-strip > div + div {
  border-left-color: var(--line);
}

.metric-label {
  color: var(--dim);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.metric-value {
  font-variant-numeric: tabular-nums;
}

.recharge-grid {
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.panel {
  min-height: 390px;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.purchase-panel {
  border-top: 2px solid var(--amber);
  border-right: 1px solid var(--line);
}

.redeem-panel {
  border-top: 2px solid var(--cyan);
}

.step-number {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.purchase-panel .step-number {
  color: var(--amber);
}

.store-preview {
  margin-bottom: 16px;
  padding: 15px 0 15px 15px;
  border: 0;
  border-left: 2px solid var(--magenta);
  border-radius: 0;
  background: transparent;
}

.store-logo {
  border: 1px solid rgba(245, 196, 81, 0.42);
  border-radius: 6px;
  color: #160812;
  background: var(--magenta);
}

.store-preview strong {
  color: var(--text);
}

.store-preview span {
  color: var(--muted);
}

.rate-note {
  color: var(--muted);
}

.rate-note strong {
  color: var(--amber);
}

.product-options {
  gap: 8px;
}

.product-option {
  border-color: #3d3940;
  border-radius: 6px;
  background: #121216;
}

.product-option:hover {
  border-color: var(--amber);
  background: #181611;
  box-shadow: 0 0 16px rgba(245, 185, 66, 0.1);
}

.product-option small {
  color: #9d9180;
}

.product-option strong {
  color: var(--text);
}

.product-option .product-credit {
  border-left-color: #413a2d;
}

.product-option .product-credit strong,
.product-option svg {
  color: var(--amber);
}

#redeem-form label {
  color: #cbd9e5;
}

#redemption-code {
  border-color: var(--line);
  border-radius: 6px;
  color: var(--text);
  background: #091019;
}

#redemption-code:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(239, 51, 64, 0.14);
}

#redemption-code::placeholder {
  color: var(--dim);
}

.form-message.is-error {
  color: var(--red);
}

.form-message.is-success {
  color: var(--green);
}

.secondary-button {
  border: 1px solid var(--cyan);
  border-radius: 6px;
  color: #170407;
  background: var(--cyan);
}

.secondary-button:hover {
  background: var(--cyan-strong);
  box-shadow: 0 0 18px rgba(239, 51, 64, 0.25);
}

.secondary-button:disabled {
  border-color: var(--line);
  color: var(--dim);
  background: var(--surface-2);
}

.instructions {
  border-bottom: 1px solid var(--line-soft);
}

.instructions li > span {
  border-color: var(--line);
  border-radius: 5px;
  color: var(--cyan);
  background: var(--surface);
}

.instructions li strong {
  color: #cad8e4;
}

.notice-bar {
  border: 1px solid var(--line);
  border-left: 2px solid var(--magenta);
  background: var(--surface);
}

.notice-bar span {
  color: var(--muted);
}

.notice-bar a {
  color: var(--cyan);
}

footer {
  color: var(--dim);
}

@media (max-width: 760px) {
  body::after {
    display: none;
  }

  .site-header {
    height: 58px;
  }

  main {
    padding-top: 30px;
  }

  h1 {
    font-size: 30px;
  }

  .page-heading {
    align-items: flex-start;
  }

  .account-strip {
    border-left-width: 1px;
  }

  .account-strip .account-action {
    border-top-color: var(--line);
  }

  .recharge-grid {
    border: 0;
  }

  .panel {
    min-height: 0;
    padding: 24px 18px 28px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .redeem-panel {
    min-height: 350px;
  }

  .product-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .product-options {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}