.tk-pwa-fab,
.tk-pwa-nudge,
.tk-pwa-modal,
.tk-pwa-toast {
  font-family: "Avenir Next", "Segoe UI", system-ui, sans-serif;
}

.tk-pwa-fab {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 4000;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 0;
  border-radius: 999px;
  padding: 12px 16px;
  color: #ffffff;
  background: linear-gradient(135deg, #1f59ff 0%, #12b6ff 55%, #18d1a3 100%);
  box-shadow: 0 14px 34px rgba(14, 23, 47, 0.35);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

.tk-pwa-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(14, 23, 47, 0.42);
}

.tk-pwa-fab:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.8);
  outline-offset: 2px;
}

.tk-pwa-fab .tk-pwa-fab-icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.18);
  font-size: 15px;
  line-height: 1;
}

.tk-pwa-fab .tk-pwa-fab-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.05;
}

.tk-pwa-fab .tk-pwa-fab-copy small {
  font-weight: 600;
  opacity: 0.9;
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tk-pwa-fab .tk-pwa-fab-copy strong {
  font-size: 14px;
  font-weight: 800;
}

.tk-pwa-fab.tk-pwa-fab-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
}

.tk-pwa-nudge {
  position: fixed;
  right: 18px;
  top: 18px;
  z-index: 4090;
  width: min(430px, calc(100vw - 24px));
  color: #f0f5ff;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(12, 17, 28, 0.92);
  box-shadow: 0 18px 44px rgba(3, 8, 18, 0.38);
  backdrop-filter: blur(10px);
  overflow: hidden;
  display: none;
}

.tk-pwa-nudge.tk-pwa-nudge-show {
  display: block;
}

.tk-pwa-nudge__glow {
  position: absolute;
  inset: -40% -20% auto auto;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(17, 188, 255, 0.22) 0%, rgba(31, 89, 255, 0.18) 40%, transparent 70%);
  pointer-events: none;
}

.tk-pwa-nudge__content {
  position: relative;
  padding: 14px 16px 14px;
}

.tk-pwa-nudge__eyebrow {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9fc1ff;
  margin-bottom: 6px;
}

.tk-pwa-nudge__title {
  font-size: 16px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 6px;
  color: #ffffff;
  padding-right: 28px;
}

.tk-pwa-nudge__text {
  font-size: 12px;
  line-height: 1.35;
  color: #c1d1ef;
}

.tk-pwa-nudge__actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.tk-pwa-btn--small {
  padding: 8px 10px;
  font-size: 12px;
  border-radius: 10px;
}

.tk-pwa-nudge__close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff;
  cursor: pointer;
  line-height: 1;
  font-size: 16px;
}

.tk-pwa-modal {
  position: fixed;
  inset: 0;
  z-index: 4100;
  display: none;
}

.tk-pwa-modal.tk-pwa-modal-open {
  display: block;
}

.tk-pwa-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 10, 18, 0.58);
  backdrop-filter: blur(8px);
}

.tk-pwa-modal__dialog {
  position: absolute;
  right: 18px;
  bottom: 84px;
  width: min(420px, calc(100vw - 24px));
  border-radius: 18px;
  background:
    radial-gradient(circle at top right, rgba(24, 209, 163, 0.15), transparent 45%),
    radial-gradient(circle at top left, rgba(31, 89, 255, 0.2), transparent 55%),
    #0e1524;
  color: #e8efff;
  border: 1px solid rgba(255, 255, 255, 0.11);
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.36);
  overflow: hidden;
}

.tk-pwa-modal__header {
  padding: 16px 18px 10px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.tk-pwa-modal__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.15;
  font-weight: 800;
  color: #ffffff;
}

.tk-pwa-modal__subtitle {
  margin: 6px 0 0;
  color: #b7c5e5;
  font-size: 13px;
  line-height: 1.35;
}

.tk-pwa-modal__close {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

.tk-pwa-modal__body {
  padding: 8px 18px 18px;
}

.tk-pwa-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.tk-pwa-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: #dbe7ff;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 700;
}

.tk-pwa-steps {
  margin: 0;
  padding-left: 18px;
  color: #e3ebff;
}

.tk-pwa-steps li {
  margin: 0 0 8px;
  line-height: 1.4;
  font-size: 13px;
}

.tk-pwa-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.tk-pwa-btn {
  border: 0;
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 800;
  font-size: 13px;
  cursor: pointer;
  transition: transform 0.16s ease, opacity 0.16s ease;
}

.tk-pwa-btn:hover {
  transform: translateY(-1px);
}

.tk-pwa-btn--primary {
  color: #fff;
  background: linear-gradient(135deg, #2f6fff, #11bcff);
}

.tk-pwa-btn--ghost {
  color: #dbe7ff;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.tk-pwa-btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none !important;
}

.tk-pwa-note {
  margin-top: 12px;
  font-size: 11px;
  color: #9fb0d6;
  line-height: 1.35;
}

.tk-pwa-toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 4050;
  background: rgba(10, 16, 28, 0.95);
  color: #edf3ff;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 10px 14px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
  font-size: 12px;
  font-weight: 700;
  display: none;
}

.tk-pwa-toast.tk-pwa-toast-show {
  display: block;
}

@media (max-width: 700px) {
  .tk-pwa-nudge {
    right: 10px;
    left: 10px;
    top: 10px;
    width: auto;
  }

  .tk-pwa-nudge__actions {
    flex-direction: column;
  }

  .tk-pwa-fab {
    right: 10px;
    left: 10px;
    bottom: 10px;
    justify-content: center;
  }

  .tk-pwa-modal__dialog {
    right: 10px;
    left: 10px;
    bottom: 70px;
    width: auto;
  }

  .tk-pwa-actions {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tk-pwa-fab,
  .tk-pwa-btn {
    transition: none;
  }
}