:root {
  --fsi-button-color-start: #ff7b54;
  --fsi-button-color-end: #ffb26b;
  --fsi-button-text-color: #1f1f1f;
}

.fsi-root {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 99999;
}

.fsi-button-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.fsi-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(
    135deg,
    var(--fsi-button-color-start),
    var(--fsi-button-color-end)
  );
  color: var(--fsi-button-text-color);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  padding: 14px 18px;
  cursor: pointer;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.18);
}

.fsi-button__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  font-size: 18px;
}

.fsi-button__label {
  white-space: nowrap;
}

.fsi-button__dismiss {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  color: var(--fsi-button-text-color);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  user-select: none;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.18);
}

.fsi-button__dismiss:hover,
.fsi-button__dismiss:focus-visible {
  background: rgba(255, 255, 255, 0.55);
  outline: none;
}

.fsi-modal[hidden] {
  display: none;
}

.fsi-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
}

.fsi-panel {
  position: fixed;
  right: 20px;
  bottom: 88px;
  width: min(360px, calc(100vw - 32px));
  padding: 24px;
  border-radius: 24px;
  background: #fff8ef;
  color: #1f2937;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
}

.fsi-panel__close {
  position: absolute;
  top: 12px;
  right: 12px;
  border: 0;
  background: transparent;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  color: #6b7280;
}

.fsi-eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9a3412;
}

.fsi-title {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.1;
}

.fsi-description {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
}

.fsi-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.fsi-install-action,
.fsi-secondary-action {
  border: 0;
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.fsi-install-action {
  background: #1f2937;
  color: #ffffff;
}

.fsi-secondary-action {
  background: #fed7aa;
  color: #7c2d12;
}

.fsi-lock {
  overflow: hidden;
}

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

  .fsi-button {
    padding: 13px 16px;
    font-size: 14px;
  }

  .fsi-panel {
    right: 16px;
    bottom: 82px;
    padding: 20px;
    border-radius: 20px;
  }

  .fsi-actions {
    flex-direction: column;
  }
}