html.sakura-fixed-1to1-route #sakura-fixed-1to1-topup-card {
  margin-top: 12px;
}

.sakura-fixed-1to1-card {
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-left: 3px solid #0f766e;
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(240, 253, 250, 0.96) 0%, rgba(255, 255, 255, 0.98) 100%);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.06);
  padding: 14px;
}

.sakura-f1t-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.sakura-f1t-title {
  color: #0f172a;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
}

.sakura-f1t-subtitle {
  margin-top: 3px;
  color: #64748b;
  font-size: 12px;
  line-height: 1.35;
}

.sakura-f1t-ratio {
  flex: 0 0 auto;
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: 999px;
  background: #ecfdf5;
  color: #0f766e;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  padding: 7px 10px;
}

.sakura-f1t-amounts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.sakura-f1t-amount,
.sakura-f1t-method,
.sakura-f1t-submit {
  appearance: none;
  border: 0;
  font: inherit;
}

.sakura-f1t-amount {
  min-height: 76px;
  cursor: pointer;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 8px;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.sakura-f1t-amount:hover {
  border-color: rgba(15, 118, 110, 0.42);
}

.sakura-f1t-amount.is-selected {
  border-color: rgba(15, 118, 110, 0.8);
  background: linear-gradient(180deg, #ecfeff 0%, #ffffff 100%);
  box-shadow:
    inset 0 0 0 1px rgba(15, 118, 110, 0.36),
    0 10px 22px rgba(15, 118, 110, 0.12);
}

.sakura-f1t-quota {
  color: #0f172a;
  font-size: 20px;
  font-weight: 850;
  line-height: 1.1;
}

.sakura-f1t-price {
  color: #64748b;
  font-size: 12px;
  font-weight: 700;
}

.sakura-f1t-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
}

.sakura-f1t-methods {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.sakura-f1t-method {
  height: 32px;
  cursor: pointer;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 8px;
  background: #ffffff;
  color: #334155;
  font-size: 12px;
  font-weight: 800;
  padding: 0 12px;
}

.sakura-f1t-method.is-selected {
  border-color: rgba(15, 118, 110, 0.72);
  background: #0f766e;
  color: #ffffff;
}

.sakura-f1t-submit {
  flex: 0 0 auto;
  min-width: 104px;
  height: 34px;
  cursor: pointer;
  border-radius: 8px;
  background: linear-gradient(135deg, #0f766e 0%, #115e59 100%);
  color: #ffffff;
  font-size: 13px;
  font-weight: 850;
  box-shadow: 0 10px 20px rgba(15, 118, 110, 0.2);
  padding: 0 14px;
}

.sakura-f1t-submit:disabled {
  cursor: not-allowed;
  opacity: 0.65;
  box-shadow: none;
}

.sakura-f1t-message {
  min-height: 18px;
  margin-top: 8px;
  color: #64748b;
  font-size: 12px;
  line-height: 1.5;
}

.sakura-f1t-message[data-tone="success"] {
  color: #047857;
}

.sakura-f1t-message[data-tone="error"] {
  color: #b91c1c;
}

.sakura-f1t-empty {
  color: #b91c1c;
  font-size: 12px;
}

.sakura-f1t-stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
}

.sakura-f1t-stats-tile {
  min-width: 0;
  padding: 10px 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  text-align: center;
}

.sakura-f1t-stats-value {
  color: #ffffff;
  font-size: 20px;
  font-weight: 850;
  line-height: 1.2;
  margin-bottom: 10px;
  overflow-wrap: anywhere;
}

.sakura-f1t-stats-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  line-height: 1.3;
  min-width: 0;
}

.sakura-f1t-stats-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 900;
  line-height: 1;
}

.sakura-f1t-bill-badge {
  display: inline-flex;
  align-items: center;
  height: 20px;
  margin-left: 8px;
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: 999px;
  background: #ecfdf5;
  color: #0f766e;
  font-size: 11px;
  font-weight: 800;
  padding: 0 8px;
  vertical-align: middle;
}

html.dark .sakura-fixed-1to1-card,
body[theme-mode="dark"] .sakura-fixed-1to1-card {
  border-color: rgba(45, 212, 191, 0.22);
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.96) 0%, rgba(17, 24, 39, 0.98) 100%);
}

html.dark .sakura-f1t-title,
body[theme-mode="dark"] .sakura-f1t-title,
html.dark .sakura-f1t-quota,
body[theme-mode="dark"] .sakura-f1t-quota {
  color: #f8fafc;
}

html.dark .sakura-f1t-subtitle,
body[theme-mode="dark"] .sakura-f1t-subtitle,
html.dark .sakura-f1t-price,
body[theme-mode="dark"] .sakura-f1t-price {
  color: #94a3b8;
}

html.dark .sakura-f1t-amount,
html.dark .sakura-f1t-method,
body[theme-mode="dark"] .sakura-f1t-amount,
body[theme-mode="dark"] .sakura-f1t-method {
  border-color: rgba(148, 163, 184, 0.18);
  background: rgba(15, 23, 42, 0.92);
}

@media (max-width: 640px) {
  .sakura-f1t-head,
  .sakura-f1t-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .sakura-f1t-ratio,
  .sakura-f1t-submit {
    width: 100%;
    text-align: center;
  }

  .sakura-f1t-amounts {
    grid-template-columns: 1fr;
  }

  .sakura-f1t-stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

.sakura-fixed-1to1-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-color: rgba(20, 184, 166, 0.3);
  border-left-color: #f59e0b;
  background:
    radial-gradient(circle at 12% 8%, rgba(14, 165, 233, 0.22) 0%, transparent 30%),
    radial-gradient(circle at 92% 14%, rgba(245, 158, 11, 0.28) 0%, transparent 32%),
    radial-gradient(circle at 50% 115%, rgba(20, 184, 166, 0.22) 0%, transparent 38%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(236, 254, 255, 0.98) 46%, rgba(255, 251, 235, 0.98) 100%);
  box-shadow:
    0 18px 42px rgba(15, 23, 42, 0.12),
    0 0 0 1px rgba(255, 255, 255, 0.86) inset,
    0 0 34px rgba(20, 184, 166, 0.14);
}

.sakura-fixed-1to1-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: 0;
  border-radius: inherit;
  background: conic-gradient(from 90deg, rgba(14, 165, 233, 0.72), rgba(20, 184, 166, 0.78), rgba(245, 158, 11, 0.7), rgba(168, 85, 247, 0.62), rgba(14, 165, 233, 0.72));
  opacity: 0.82;
  padding: 1px;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  animation: sakura-f1t-glow-ring 7s linear infinite;
}

.sakura-fixed-1to1-card::after {
  content: "";
  position: absolute;
  top: -34%;
  bottom: -34%;
  left: -60%;
  z-index: 0;
  width: 46%;
  transform: skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.76), transparent);
  opacity: 0.48;
  pointer-events: none;
  animation: sakura-f1t-card-sweep 4.8s ease-in-out infinite;
}

.sakura-fixed-1to1-card > * {
  position: relative;
  z-index: 1;
}

.sakura-f1t-title {
  color: #134e4a;
  font-weight: 900;
  text-shadow:
    0 0 12px rgba(20, 184, 166, 0.24),
    0 1px 0 rgba(255, 255, 255, 0.8);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .sakura-f1t-title {
    background: linear-gradient(90deg, #0f766e 0%, #0369a1 28%, #b45309 58%, #7c3aed 78%, #0f766e 100%);
    background-size: 240% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    animation: sakura-f1t-title-flow 5.2s ease-in-out infinite;
  }
}

.sakura-f1t-subtitle {
  color: #334155;
  font-weight: 700;
}

.sakura-f1t-ratio {
  border-color: rgba(255, 255, 255, 0.5);
  background: linear-gradient(135deg, #0ea5e9 0%, #0f766e 45%, #f59e0b 100%);
  color: #ffffff;
  box-shadow:
    0 9px 20px rgba(14, 165, 233, 0.24),
    0 0 24px rgba(245, 158, 11, 0.22);
  text-shadow: 0 1px 8px rgba(15, 23, 42, 0.45);
  animation: sakura-f1t-ratio-pulse 2.8s ease-in-out infinite;
}

.sakura-f1t-amount {
  position: relative;
  overflow: hidden;
  border-color: rgba(20, 184, 166, 0.16);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94) 0%, rgba(240, 253, 250, 0.88) 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.82) inset,
    0 8px 18px rgba(15, 23, 42, 0.04);
}

.sakura-f1t-amount::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(20, 184, 166, 0.14) 38%, rgba(245, 158, 11, 0.16) 52%, transparent 72%);
  opacity: 0;
  transform: translateX(-60%);
  transition: opacity 0.18s ease, transform 0.35s ease;
}

.sakura-f1t-amount:hover {
  border-color: rgba(245, 158, 11, 0.5);
  box-shadow:
    0 12px 26px rgba(15, 118, 110, 0.13),
    0 0 22px rgba(245, 158, 11, 0.16);
  transform: translateY(-1px);
}

.sakura-f1t-amount:hover::before,
.sakura-f1t-amount.is-selected::before {
  opacity: 1;
  transform: translateX(48%);
}

.sakura-f1t-amount.is-selected {
  border-color: rgba(245, 158, 11, 0.82);
  background:
    radial-gradient(circle at 88% 12%, rgba(245, 158, 11, 0.24) 0%, transparent 36%),
    linear-gradient(135deg, rgba(236, 254, 255, 0.96) 0%, rgba(255, 251, 235, 0.96) 100%);
  box-shadow:
    inset 0 0 0 1px rgba(20, 184, 166, 0.36),
    0 14px 30px rgba(15, 118, 110, 0.16),
    0 0 28px rgba(245, 158, 11, 0.2);
}

.sakura-f1t-amount > * {
  position: relative;
  z-index: 1;
}

.sakura-f1t-quota {
  color: #0f172a;
  font-weight: 900;
  text-shadow: 0 0 14px rgba(20, 184, 166, 0.18);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .sakura-f1t-amount.is-selected .sakura-f1t-quota {
    background: linear-gradient(90deg, #0f766e 0%, #0369a1 42%, #b45309 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}

.sakura-f1t-price {
  color: #475569;
}

.sakura-f1t-method {
  border-color: rgba(15, 23, 42, 0.14);
  background: rgba(255, 255, 255, 0.9);
  color: #1f2937;
}

.sakura-f1t-method.is-selected {
  border-color: rgba(245, 158, 11, 0.76);
  background: linear-gradient(135deg, #0f766e 0%, #0ea5e9 58%, #f59e0b 100%);
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(15, 118, 110, 0.18);
  text-shadow: 0 1px 8px rgba(15, 23, 42, 0.42);
}

.sakura-f1t-submit {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0ea5e9 0%, #0f766e 44%, #f59e0b 74%, #7c3aed 100%);
  background-size: 190% 190%;
  color: #ffffff;
  box-shadow:
    0 12px 24px rgba(15, 118, 110, 0.24),
    0 0 26px rgba(245, 158, 11, 0.2);
  text-shadow: 0 1px 9px rgba(15, 23, 42, 0.5);
  animation: sakura-f1t-submit-flow 3.6s ease-in-out infinite;
}

.sakura-f1t-submit::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-130%) skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.62), transparent);
  pointer-events: none;
  animation: sakura-f1t-submit-sheen 4.2s ease-in-out infinite;
}

html.dark .sakura-fixed-1to1-card,
body[theme-mode="dark"] .sakura-fixed-1to1-card {
  border-color: rgba(45, 212, 191, 0.36);
  border-left-color: #fbbf24;
  background:
    radial-gradient(circle at 12% 8%, rgba(56, 189, 248, 0.2) 0%, transparent 30%),
    radial-gradient(circle at 92% 14%, rgba(251, 191, 36, 0.2) 0%, transparent 32%),
    radial-gradient(circle at 50% 116%, rgba(45, 212, 191, 0.18) 0%, transparent 38%),
    linear-gradient(135deg, rgba(2, 6, 23, 0.98) 0%, rgba(15, 23, 42, 0.98) 48%, rgba(20, 83, 45, 0.82) 100%);
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.34),
    0 0 0 1px rgba(148, 163, 184, 0.14) inset,
    0 0 38px rgba(45, 212, 191, 0.14);
}

html.dark .sakura-f1t-title,
body[theme-mode="dark"] .sakura-f1t-title {
  color: #f8fafc;
  text-shadow: 0 0 16px rgba(125, 211, 252, 0.34);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  html.dark .sakura-f1t-title,
  body[theme-mode="dark"] .sakura-f1t-title {
    background: linear-gradient(90deg, #e0f2fe 0%, #5eead4 30%, #fde68a 58%, #c4b5fd 82%, #e0f2fe 100%);
    background-size: 240% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}

html.dark .sakura-f1t-subtitle,
body[theme-mode="dark"] .sakura-f1t-subtitle,
html.dark .sakura-f1t-price,
body[theme-mode="dark"] .sakura-f1t-price {
  color: #cbd5e1;
}

html.dark .sakura-f1t-amount,
body[theme-mode="dark"] .sakura-f1t-amount {
  border-color: rgba(148, 163, 184, 0.24);
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 41, 59, 0.74) 100%);
}

html.dark .sakura-f1t-amount.is-selected,
body[theme-mode="dark"] .sakura-f1t-amount.is-selected {
  border-color: rgba(251, 191, 36, 0.78);
  background:
    radial-gradient(circle at 88% 12%, rgba(251, 191, 36, 0.22) 0%, transparent 36%),
    linear-gradient(135deg, rgba(15, 23, 42, 0.96) 0%, rgba(20, 83, 45, 0.82) 100%);
}

html.dark .sakura-f1t-quota,
body[theme-mode="dark"] .sakura-f1t-quota {
  color: #f8fafc;
  text-shadow: 0 0 18px rgba(45, 212, 191, 0.3);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  html.dark .sakura-f1t-amount.is-selected .sakura-f1t-quota,
  body[theme-mode="dark"] .sakura-f1t-amount.is-selected .sakura-f1t-quota {
    background: linear-gradient(90deg, #f8fafc 0%, #5eead4 40%, #fde68a 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}

html.dark .sakura-f1t-method,
body[theme-mode="dark"] .sakura-f1t-method {
  border-color: rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.9);
  color: #e2e8f0;
}

html.dark .sakura-f1t-ratio,
body[theme-mode="dark"] .sakura-f1t-ratio,
html.dark .sakura-f1t-submit,
body[theme-mode="dark"] .sakura-f1t-submit,
html.dark .sakura-f1t-method.is-selected,
body[theme-mode="dark"] .sakura-f1t-method.is-selected {
  color: #ffffff;
  text-shadow: 0 1px 9px rgba(0, 0, 0, 0.6);
}

@keyframes sakura-f1t-glow-ring {
  to {
    transform: rotate(1turn);
  }
}

@keyframes sakura-f1t-card-sweep {
  0%, 58% {
    transform: translateX(0) skewX(-18deg);
  }
  100% {
    transform: translateX(410%) skewX(-18deg);
  }
}

@keyframes sakura-f1t-title-flow {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes sakura-f1t-ratio-pulse {
  0%, 100% {
    box-shadow:
      0 9px 20px rgba(14, 165, 233, 0.24),
      0 0 24px rgba(245, 158, 11, 0.22);
  }
  50% {
    box-shadow:
      0 11px 26px rgba(14, 165, 233, 0.34),
      0 0 34px rgba(245, 158, 11, 0.34);
  }
}

@keyframes sakura-f1t-submit-flow {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes sakura-f1t-submit-sheen {
  0%, 58% {
    transform: translateX(-130%) skewX(-18deg);
  }
  100% {
    transform: translateX(130%) skewX(-18deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .sakura-fixed-1to1-card::before,
  .sakura-fixed-1to1-card::after,
  .sakura-f1t-title,
  .sakura-f1t-ratio,
  .sakura-f1t-submit,
  .sakura-f1t-submit::after {
    animation: none;
  }
}

.sakura-fixed-1to1-card {
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.18) 0 12%, transparent 12% 24%, rgba(255, 255, 255, 0.16) 24% 34%, transparent 34% 100%),
    radial-gradient(circle at 8% 8%, rgba(37, 99, 235, 0.32) 0%, transparent 28%),
    radial-gradient(circle at 93% 12%, rgba(245, 158, 11, 0.38) 0%, transparent 30%),
    radial-gradient(circle at 42% 112%, rgba(20, 184, 166, 0.32) 0%, transparent 38%),
    linear-gradient(135deg, #ffffff 0%, #e0f2fe 42%, #fef3c7 100%);
  background-size: 220% 220%, auto, auto, auto, auto;
  border-color: rgba(2, 132, 199, 0.38);
  border-left-color: #ea580c;
  box-shadow:
    0 20px 48px rgba(15, 23, 42, 0.16),
    0 0 0 1px rgba(255, 255, 255, 0.95) inset,
    0 0 42px rgba(14, 165, 233, 0.18),
    0 0 30px rgba(245, 158, 11, 0.14);
  animation: sakura-f1t-bg-flow 12s ease-in-out infinite;
}

.sakura-fixed-1to1-card::before {
  background: conic-gradient(from 90deg, rgba(2, 132, 199, 0.9), rgba(20, 184, 166, 0.9), rgba(245, 158, 11, 0.92), rgba(124, 58, 237, 0.8), rgba(2, 132, 199, 0.9));
  opacity: 0.98;
  padding: 2px;
}

.sakura-fixed-1to1-card::after {
  width: 56%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.86), rgba(254, 240, 138, 0.5), transparent);
  opacity: 0.68;
  animation-duration: 3.7s;
}

.sakura-f1t-head {
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.92) inset,
    0 10px 22px rgba(15, 23, 42, 0.08);
  padding: 10px;
}

.sakura-f1t-title {
  color: #052e16;
  letter-spacing: 0;
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95),
    0 0 1px rgba(255, 255, 255, 0.9),
    0 0 14px rgba(20, 184, 166, 0.36);
}

@supports ((-webkit-text-stroke: 1px #000) or (text-stroke: 1px #000)) {
  .sakura-f1t-title {
    -webkit-text-stroke: 0.25px rgba(255, 255, 255, 0.82);
  }
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .sakura-f1t-title {
    background: none;
    color: #052e16;
    -webkit-text-fill-color: #052e16;
    animation: sakura-f1t-title-pop 2.6s ease-in-out infinite;
  }
}

.sakura-f1t-subtitle {
  color: #1f2937;
  font-weight: 850;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.78);
}

.sakura-f1t-ratio {
  border-color: rgba(255, 255, 255, 0.78);
  background: linear-gradient(135deg, #075985 0%, #047857 46%, #c2410c 100%);
  color: #ffffff;
  box-shadow:
    0 10px 24px rgba(2, 132, 199, 0.32),
    0 0 30px rgba(245, 158, 11, 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.24) inset;
  text-shadow:
    0 1px 1px rgba(15, 23, 42, 0.75),
    0 0 8px rgba(255, 255, 255, 0.34);
}

.sakura-f1t-amount {
  background:
    radial-gradient(circle at 88% 12%, rgba(14, 165, 233, 0.14) 0%, transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(248, 250, 252, 0.92) 100%);
}

html.dark .sakura-fixed-1to1-card,
body[theme-mode="dark"] .sakura-fixed-1to1-card {
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.08) 0 12%, transparent 12% 24%, rgba(255, 255, 255, 0.07) 24% 34%, transparent 34% 100%),
    radial-gradient(circle at 8% 8%, rgba(56, 189, 248, 0.2) 0%, transparent 28%),
    radial-gradient(circle at 93% 12%, rgba(251, 191, 36, 0.22) 0%, transparent 30%),
    radial-gradient(circle at 42% 112%, rgba(45, 212, 191, 0.18) 0%, transparent 38%),
    linear-gradient(135deg, rgba(2, 6, 23, 0.98) 0%, rgba(15, 23, 42, 0.98) 48%, rgba(20, 83, 45, 0.82) 100%);
  background-size: 220% 220%, auto, auto, auto, auto;
}

html.dark .sakura-f1t-head,
body[theme-mode="dark"] .sakura-f1t-head {
  border-color: rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.68);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 12px 24px rgba(0, 0, 0, 0.22);
}

html.dark .sakura-f1t-title,
body[theme-mode="dark"] .sakura-f1t-title {
  color: #f8fafc;
  text-shadow:
    0 1px 1px rgba(0, 0, 0, 0.75),
    0 0 16px rgba(125, 211, 252, 0.38);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  html.dark .sakura-f1t-title,
  body[theme-mode="dark"] .sakura-f1t-title {
    background: none;
    color: #f8fafc;
    -webkit-text-fill-color: #f8fafc;
  }
}

html.dark .sakura-f1t-subtitle,
body[theme-mode="dark"] .sakura-f1t-subtitle {
  color: #e2e8f0;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.65);
}

@keyframes sakura-f1t-bg-flow {
  0%, 100% {
    background-position: 0% 50%, 0 0, 0 0, 0 0, 0 0;
  }
  50% {
    background-position: 100% 50%, 0 0, 0 0, 0 0, 0 0;
  }
}

@keyframes sakura-f1t-title-pop {
  0%, 100% {
    text-shadow:
      0 1px 0 rgba(255, 255, 255, 0.95),
      0 0 1px rgba(255, 255, 255, 0.9),
      0 0 14px rgba(20, 184, 166, 0.36);
  }
  50% {
    text-shadow:
      0 1px 0 rgba(255, 255, 255, 0.95),
      0 0 1px rgba(255, 255, 255, 0.9),
      0 0 22px rgba(245, 158, 11, 0.42);
  }
}

@media (prefers-reduced-motion: reduce) {
  .sakura-fixed-1to1-card,
  .sakura-f1t-title {
    animation: none;
  }
}