:root {
  --fx-btn-grad-1: #6d28d9;
  --fx-btn-grad-2: #2563eb;
  --fx-btn-grad-3: #06b6d4;
  --fx-btn-grad-1-active: #4c1d95;
  --fx-btn-grad-2-active: #1d4ed8;
  --fx-btn-grad-3-active: #0891b2;
  --fx-btn-success-1: #059669;
  --fx-btn-success-2: #10b981;
  --fx-btn-success-3: #34d399;
  --fx-btn-error-1: #b91c1c;
  --fx-btn-error-2: #dc2626;
  --fx-btn-error-3: #ef4444;
  --fx-btn-border: rgba(255, 255, 255, 0.2);
  --fx-btn-ring: rgba(255, 255, 255, 0.26);
  --fx-btn-shadow-rest:
    0 8px 20px rgba(37, 99, 235, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
  --fx-btn-shadow-hover:
    0 12px 24px rgba(37, 99, 235, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
  --fx-btn-shadow-active:
    inset 0 3px 10px rgba(0, 0, 0, 0.24),
    0 4px 10px rgba(37, 99, 235, 0.16);
  --fx-btn-shadow-loading:
    0 8px 20px rgba(37, 99, 235, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 rgba(0, 0, 0, 0.16);
  --fx-btn-shadow-success:
    0 10px 22px rgba(16, 185, 129, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -1px 0 rgba(0, 0, 0, 0.16);
  --fx-btn-shadow-error:
    0 10px 22px rgba(239, 68, 68, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -1px 0 rgba(0, 0, 0, 0.16);
  --fx-btn-ease: cubic-bezier(.2, .8, .2, 1);
}

.fx-btn[data-button-fx] {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: #ffffff;
  border-color: var(--fx-btn-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02)),
    linear-gradient(135deg, var(--fx-btn-grad-1) 0%, var(--fx-btn-grad-2) 55%, var(--fx-btn-grad-3) 100%);
  box-shadow: var(--fx-btn-shadow-rest);
  transition:
    transform 120ms var(--fx-btn-ease),
    box-shadow 220ms var(--fx-btn-ease),
    background 220ms var(--fx-btn-ease),
    border-color 220ms var(--fx-btn-ease),
    filter 220ms var(--fx-btn-ease),
    opacity 220ms var(--fx-btn-ease);
}

.fx-btn[data-button-fx]:hover:not([disabled]):not([data-state='loading']) {
  transform: translateY(-1px);
  box-shadow: var(--fx-btn-shadow-hover);
  filter: saturate(1.06) brightness(1.03);
}

.fx-btn[data-button-fx]:active:not([disabled]):not([data-state='loading']) {
  transform: translateY(1px) scale(0.99);
  box-shadow: var(--fx-btn-shadow-active);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    linear-gradient(135deg, var(--fx-btn-grad-1-active) 0%, var(--fx-btn-grad-2-active) 55%, var(--fx-btn-grad-3-active) 100%);
}

.fx-btn[data-button-fx]:focus-visible {
  outline: none;
}

.fx-btn[data-button-fx]:focus-visible .fx-btn__ring {
  box-shadow: 0 0 0 4px var(--fx-btn-ring);
}

.fx-btn[data-button-fx][disabled],
.fx-btn[data-button-fx][aria-disabled='true'] {
  opacity: 0.45;
  transform: none !important;
  filter: grayscale(0.08);
}

.fx-btn[data-button-fx][data-state='loading'] {
  cursor: wait;
  filter: saturate(0.95) brightness(0.98);
  box-shadow: var(--fx-btn-shadow-loading);
}

.fx-btn[data-button-fx][data-state='success'] {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02)),
    linear-gradient(135deg, var(--fx-btn-success-1) 0%, var(--fx-btn-success-2) 55%, var(--fx-btn-success-3) 100%);
  box-shadow: var(--fx-btn-shadow-success);
}

.fx-btn[data-button-fx][data-state='error'] {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02)),
    linear-gradient(135deg, var(--fx-btn-error-1) 0%, var(--fx-btn-error-2) 55%, var(--fx-btn-error-3) 100%);
  box-shadow: var(--fx-btn-shadow-error);
}

.fx-btn[data-button-fx] .fx-btn__glow,
.fx-btn[data-button-fx] .fx-btn__ring {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
}

.fx-btn[data-button-fx] .fx-btn__glow {
  z-index: 0;
  background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.18), transparent 62%);
  opacity: 0.55;
}

.fx-btn[data-button-fx] .fx-btn__ring {
  z-index: 5;
}

.fx-btn[data-button-fx] .fx-btn__content {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
}

.fx-btn[data-button-fx] .fx-btn__state {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(2px) scale(0.98);
  transition: opacity 180ms var(--fx-btn-ease), transform 180ms var(--fx-btn-ease);
  pointer-events: none;
}

.fx-btn[data-button-fx] .fx-btn__state--default {
  position: relative;
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.fx-btn[data-button-fx][data-state='loading'] .fx-btn__state,
.fx-btn[data-button-fx][data-state='success'] .fx-btn__state,
.fx-btn[data-button-fx][data-state='error'] .fx-btn__state {
  opacity: 0;
  transform: translateY(2px) scale(0.98);
}

.fx-btn[data-button-fx][data-state='loading'] .fx-btn__state--loading,
.fx-btn[data-button-fx][data-state='success'] .fx-btn__state--success,
.fx-btn[data-button-fx][data-state='error'] .fx-btn__state--error {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.fx-btn[data-button-fx] .fx-btn__icon,
.fx-btn[data-button-fx] .fx-btn__spinner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.fx-btn[data-button-fx] .fx-btn__icon {
  width: 1.1em;
  height: 1.1em;
  flex: 0 0 1.1em;
}

.fx-btn[data-button-fx] .fx-btn__icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.fx-btn[data-button-fx] .fx-btn__spinner {
  width: 1.1em;
  height: 1.1em;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: rgba(255, 255, 255, 0.95);
  animation: fx-btn-spin 0.7s linear infinite;
}

.fx-btn[data-button-fx] .fx-btn__ripple {
  position: absolute;
  left: 0;
  top: 0;
  border-radius: 999px;
  transform: translate(-50%, -50%) scale(0);
  pointer-events: none;
  z-index: 1;
  background: rgba(255, 255, 255, 0.34);
  animation: fx-btn-ripple 560ms ease-out forwards;
}

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

@keyframes fx-btn-ripple {
  0% {
    opacity: 0.55;
    transform: translate(-50%, -50%) scale(0);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(8);
  }
}

@media (prefers-reduced-motion: reduce) {
  .fx-btn[data-button-fx] {
    transition: none;
  }

  .fx-btn[data-button-fx] .fx-btn__state,
  .fx-btn[data-button-fx] .fx-btn__ripple,
  .fx-btn[data-button-fx] .fx-btn__spinner {
    animation: none;
    transition: none;
  }
}