.support-widget {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 9999;
  font-family: Inter, "Noto Sans SC", sans-serif;
  --support-blue: #1E3A8A;
  --support-blue-dark: #172554;
  --support-amber: #F59E0B;
}

.support-widget__panel {
  position: absolute;
  right: 0;
  bottom: 72px;
  width: min(380px, calc(100vw - 32px));
  height: min(620px, calc(100vh - 120px));
  overflow: hidden;
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(18, 24, 40, 0.24);
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px) scale(0.98);
  transition: opacity 180ms ease, transform 180ms ease;
}

.support-widget__panel[hidden] {
  display: none;
}

.support-widget--open .support-widget__panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.support-widget__toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 8px 10px 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 999px;
  color: #ffffff;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.24), transparent 28%),
    linear-gradient(135deg, var(--support-blue) 0%, var(--support-blue-dark) 100%);
  box-shadow: 0 16px 36px rgba(23, 37, 84, 0.28);
  cursor: pointer;
  font: inherit;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.support-widget__toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 44px rgba(23, 37, 84, 0.34);
}

.support-widget--open .support-widget__toggle {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.18), transparent 28%),
    linear-gradient(135deg, var(--support-blue-dark) 0%, #0f1d46 100%);
}

.support-widget__toggle-icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  color: var(--support-blue-dark);
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: inset 0 0 0 2px rgba(245, 158, 11, 0.72);
}

.support-widget__toggle-icon svg {
  width: 20px;
  height: 20px;
}

.support-widget__toggle-label {
  position: relative;
  top: -1px;
}

.support-widget__toggle-label::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 9px;
  border-radius: 50%;
  background: var(--support-amber);
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.18);
}

@media (max-width: 640px) {
  .support-widget {
    right: 16px;
    bottom: 16px;
  }

  .support-widget__panel {
    position: fixed;
    inset: 16px 16px 88px;
    width: auto;
    height: auto;
  }

  .support-widget__toggle-label {
    display: none;
  }
}