/* Fehu — Canlı Destek FAB (Telegram + WhatsApp) */

.fehu-support-fab-stack {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.fehu-support-fab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 8px 16px 8px 10px;
  border-radius: 999px;
  text-decoration: none;
  color: #fff;
  box-shadow:
    0 10px 28px rgba(15, 23, 42, 0.18),
    0 2px 8px rgba(15, 23, 42, 0.12);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  animation: fehuFabIn 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.fehu-support-fab--telegram {
  background: linear-gradient(135deg, #2aabee 0%, #229ed9 55%, #1a7fb8 100%);
  box-shadow:
    0 10px 28px rgba(34, 158, 217, 0.38),
    0 2px 8px rgba(15, 23, 42, 0.12);
}

.fehu-support-fab--whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #1ebe57 55%, #128c7e 100%);
  box-shadow:
    0 10px 28px rgba(37, 211, 102, 0.38),
    0 2px 8px rgba(15, 23, 42, 0.12);
  animation-delay: 0.08s;
}

.fehu-support-fab:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  color: #fff;
}

.fehu-support-fab--telegram:hover {
  box-shadow:
    0 14px 32px rgba(34, 158, 217, 0.45),
    0 4px 10px rgba(15, 23, 42, 0.14);
}

.fehu-support-fab--whatsapp:hover {
  box-shadow:
    0 14px 32px rgba(37, 211, 102, 0.45),
    0 4px 10px rgba(15, 23, 42, 0.14);
}

.fehu-support-fab:active {
  transform: translateY(0);
}

.fehu-support-fab-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  flex-shrink: 0;
}

.fehu-support-fab-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  padding-right: 4px;
}

.fehu-support-fab-text strong {
  font-size: 0.9rem;
  font-weight: 750;
  letter-spacing: 0.01em;
}

.fehu-support-fab-text small {
  font-size: 0.7rem;
  opacity: 0.85;
  font-weight: 600;
}

@keyframes fehuFabIn {
  from { opacity: 0; transform: translateY(16px) scale(0.92); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 520px) {
  .fehu-support-fab-stack {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
  }
  .fehu-support-fab {
    min-height: 52px;
    padding: 7px 14px 7px 8px;
  }
  .fehu-support-fab-text strong { font-size: 0.82rem; }
  .fehu-support-fab-icon { width: 36px; height: 36px; }
}

.fehu-copy-wrap {
  display: inline-flex;
  align-items: flex-start;
  gap: 8px;
  flex-wrap: wrap;
  max-width: 100%;
}
.fehu-copy-val {
  font-size: 0.86rem;
  background: #f1f5f9;
  padding: 4px 8px;
  border-radius: 6px;
  display: inline-block;
  max-width: 100%;
}
.fehu-copy-btn {
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #0f172a;
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 650;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}
.fehu-copy-btn:hover { background: #f8fafc; }