:root {
  --liquid-bg: radial-gradient(1300px 780px at 10% -10%, #dbeafe 0%, #f0f9ff 38%, #ecfeff 70%, #f8fafc 100%);
  --liquid-surface: rgba(255, 255, 255, 0.62);
  --liquid-surface-strong: rgba(255, 255, 255, 0.78);
  --liquid-border: rgba(15, 23, 42, 0.12);
  --liquid-shadow: 0 22px 56px rgba(15, 23, 42, 0.16);
  --liquid-shadow-soft: 0 10px 26px rgba(15, 23, 42, 0.1);
  --liquid-text: #0f172a;
  --liquid-muted: #64748b;
  --liquid-accent: #0b62d1;
  --liquid-accent-2: #1296db;
  --liquid-accent-soft: rgba(11, 98, 209, 0.12);
  --liquid-radius: 2rem;
  --liquid-blur: 18px;
}

html.dark {
  --liquid-bg: radial-gradient(1200px 700px at 10% -10%, #0f172a 0%, #111827 46%, #0b1220 100%);
  --liquid-surface: rgba(17, 24, 39, 0.62);
  --liquid-surface-strong: rgba(17, 24, 39, 0.78);
  --liquid-border: rgba(148, 163, 184, 0.2);
  --liquid-shadow: 0 24px 70px rgba(2, 6, 23, 0.55);
  --liquid-shadow-soft: 0 10px 28px rgba(2, 6, 23, 0.42);
  --liquid-text: #e2e8f0;
  --liquid-muted: #94a3b8;
  --liquid-accent: #60a5fa;
  --liquid-accent-2: #38bdf8;
  --liquid-accent-soft: rgba(96, 165, 250, 0.18);
}

body.liquid-body {
  min-height: 100dvh;
  background: var(--liquid-bg);
  color: var(--liquid-text);
  position: relative;
  overflow-x: hidden;
}

body.liquid-body::before,
body.liquid-body::after {
  content: "";
  position: fixed;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(52px);
  z-index: 0;
}

body.liquid-body::before {
  width: min(42vw, 360px);
  height: min(42vw, 360px);
  background: rgba(14, 165, 233, 0.2);
  top: -8%;
  right: -8%;
}

body.liquid-body::after {
  width: min(38vw, 300px);
  height: min(38vw, 300px);
  background: rgba(59, 130, 246, 0.2);
  left: -8%;
  bottom: -8%;
}

.liquid-shell {
  width: min(100%, 460px);
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.liquid-card {
  width: 100%;
  border-radius: var(--liquid-radius);
  border: 1px solid var(--liquid-border);
  background: var(--liquid-surface);
  box-shadow: var(--liquid-shadow);
  backdrop-filter: blur(var(--liquid-blur));
  -webkit-backdrop-filter: blur(var(--liquid-blur));
}

.liquid-strip {
  background: var(--liquid-surface);
  border-color: var(--liquid-border);
  backdrop-filter: blur(var(--liquid-blur));
  -webkit-backdrop-filter: blur(var(--liquid-blur));
}

.liquid-input {
  border-color: var(--liquid-border) !important;
  background: var(--liquid-surface-strong) !important;
  color: var(--liquid-text) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

html.dark .liquid-input {
  box-shadow: inset 0 1px 0 rgba(15, 23, 42, 0.45);
}

.liquid-input:focus {
  border-color: var(--liquid-accent) !important;
  box-shadow: 0 0 0 3px var(--liquid-accent-soft) !important;
}

.liquid-button {
  background: linear-gradient(135deg, var(--liquid-accent), var(--liquid-accent-2)) !important;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 14px 32px rgba(11, 98, 209, 0.32);
  transition: transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.15s ease, filter 0.15s ease;
  will-change: transform;
  position: relative;
  overflow: hidden;
}

html.dark .liquid-button {
  box-shadow: 0 14px 34px rgba(56, 189, 248, 0.2);
}

.liquid-button:hover {
  transform: translateY(-2px) scale(1.012);
  box-shadow: 0 20px 44px rgba(11, 98, 209, 0.42);
  filter: brightness(1.07);
}

html.dark .liquid-button:hover {
  box-shadow: 0 20px 46px rgba(56, 189, 248, 0.3);
}

.liquid-button:active {
  transform: translateY(1px) scale(0.97);
  box-shadow: 0 6px 16px rgba(11, 98, 209, 0.22);
  filter: brightness(0.96);
  transition: transform 0.08s ease, box-shadow 0.08s ease, filter 0.08s ease;
}

.liquid-button-secondary {
  border: 1px solid var(--liquid-border) !important;
  background: var(--liquid-surface-strong) !important;
  backdrop-filter: blur(var(--liquid-blur));
  -webkit-backdrop-filter: blur(var(--liquid-blur));
  transition: transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.15s ease, background 0.15s ease;
  will-change: transform;
  position: relative;
  overflow: hidden;
}

.liquid-button-secondary:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: var(--liquid-shadow-soft);
}

.liquid-button-secondary:active {
  transform: translateY(1px) scale(0.97);
  box-shadow: none;
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}

@keyframes liquid-ripple {
  0% { transform: scale(0); opacity: 0.5; }
  100% { transform: scale(4); opacity: 0; }
}

@keyframes liquid-spinner {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.liquid-button,
.liquid-button-secondary,
.pay-method-direct,
.pay-submit-btn {
  --liquid-spinner-color: #fff;
}

.liquid-button-secondary {
  --liquid-spinner-color: var(--liquid-muted);
}

.liquid-button.is-loading,
.liquid-button-secondary.is-loading,
.pay-method-direct.is-loading,
.pay-submit-btn.is-loading {
  cursor: progress;
  pointer-events: none;
  opacity: 0.85;
}

.liquid-button.is-loading::after,
.liquid-button-secondary.is-loading::after,
.pay-method-direct.is-loading::after,
.pay-submit-btn.is-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 1rem;
  width: 1.1rem;
  height: 1.1rem;
  margin-top: -0.55rem;
  border-radius: 999px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  opacity: 0.6;
  animation: liquid-spinner 0.8s linear infinite;
}



.liquid-button.is-loading[data-loading-inline="true"]::after,
.liquid-button-secondary.is-loading[data-loading-inline="true"]::after,
.pay-method-direct.is-loading[data-loading-inline="true"]::after,
.pay-submit-btn.is-loading[data-loading-inline="true"]::after {
  content: none !important;
  display: none !important;
}

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

.animate-spin {
  animation: liquid-spin 1s linear infinite;
}
.liquid-btn-ripple {
  position: absolute;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.35);
  pointer-events: none;
  animation: liquid-ripple 0.55s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
  transform-origin: center;
  margin-top: -30px;
  margin-left: -30px;
}

.liquid-alert {
  background: var(--liquid-surface-strong);
  border: 1px solid var(--liquid-border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.liquid-mobile-frame {
  background: var(--liquid-surface);
  border: 1px solid var(--liquid-border);
  box-shadow: var(--liquid-shadow);
  backdrop-filter: blur(var(--liquid-blur));
  -webkit-backdrop-filter: blur(var(--liquid-blur));
}

.liquid-floating {
  box-shadow: var(--liquid-shadow-soft);
  background: var(--liquid-surface-strong);
  border: 1px solid var(--liquid-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}