button#oc-fab.oc-fab {
  position: fixed !important;
  bottom: 24px !important;
  right: 24px !important;
  z-index: 99999 !important;
  width: 60px !important;
  height: 60px !important;
  min-width: 60px !important;
  min-height: 60px !important;
  max-width: 60px !important;
  max-height: 60px !important;
  border-radius: 50% !important;
  background: linear-gradient(135deg, #F6851F 0%, #ED6F23 100%) !important;
  border: none !important;
  cursor: pointer !important;
  box-shadow: 0 4px 20px rgba(237, 111, 35, 0.45) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 !important;
  margin: 0 !important;
  transition: transform 0.3s ease, box-shadow 0.3s ease !important;
  line-height: 1 !important;
  overflow: visible !important;
}
button#oc-fab.oc-fab:hover {
  transform: scale(1.08) !important;
  box-shadow: 0 6px 28px rgba(237, 111, 35, 0.6) !important;
  background: linear-gradient(135deg, #F6851F 0%, #ED6F23 100%) !important;
}
button#oc-fab.oc-fab svg {
  width: 28px !important;
  height: 28px !important;
  display: block !important;
}
button#oc-fab.oc-fab.active svg.oc-fab-icon { display: none !important; }
button#oc-fab.oc-fab.active svg.oc-fab-close { display: block !important; }
button#oc-fab.oc-fab svg.oc-fab-close { display: none !important; }

.oc-fab-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.oc-fab-overlay.active {
  opacity: 1;
  visibility: visible;
}

.oc-fab-popup {
  position: fixed;
  bottom: 100px;
  right: 24px;
  z-index: 99999;
  width: 360px;
  max-width: calc(100vw - 48px);
  max-height: calc(100vh - 140px);
  overflow-y: auto;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}
.oc-fab-popup.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.oc-fab-popup-header {
  background: linear-gradient(135deg, #F6851F 0%, #ED6F23 100%);
  padding: 20px 24px;
  color: #fff;
  border-radius: 16px 16px 0 0;
}
.oc-fab-popup-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  font-family: "Roboto", sans-serif;
}
.oc-fab-popup-header p {
  margin: 4px 0 0;
  font-size: 13px;
  opacity: 0.9;
  font-family: "Roboto", sans-serif;
}

.oc-fab-form {
  padding: 20px 24px 12px;
}
.oc-fab-form input,
.oc-fab-form textarea {
  width: 100% !important;
  padding: 12px 14px !important;
  margin-bottom: 0 !important;
  border: none !important;
  border-bottom: 1.5px solid #e0e0e0 !important;
  border-radius: 0 !important;
  font-size: 14px !important;
  font-family: "Roboto", sans-serif !important;
  color: #333 !important;
  background: transparent !important;
  transition: border-color 0.2s, box-shadow 0.2s !important;
  box-sizing: border-box !important;
  outline: none !important;
}
.oc-fab-form input:focus,
.oc-fab-form textarea:focus {
  border-bottom-color: #F6851F !important;
  box-shadow: 0 2px 0 0 #F6851F !important;
  background: transparent !important;
}
.oc-fab-form input::placeholder,
.oc-fab-form textarea::placeholder {
  color: #aaa !important;
}
.oc-fab-form textarea {
  min-height: 60px !important;
  resize: vertical !important;
  margin-top: 4px !important;
}
.oc-fab-form button[type="submit"] {
  width: 100% !important;
  margin-top: 18px !important;
  padding: 13px !important;
  background: linear-gradient(135deg, #F6851F 0%, #ED6F23 100%) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 8px !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  font-family: "Roboto", sans-serif !important;
  cursor: pointer !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  transition: box-shadow 0.2s, transform 0.2s !important;
}
.oc-fab-form button[type="submit"]:hover {
  box-shadow: 0 4px 16px rgba(237,111,35,0.4) !important;
  transform: translateY(-1px) !important;
}

.oc-fab-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  margin: 4px 0;
  color: #aaa;
  font-size: 12px;
  font-family: "Roboto", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.oc-fab-divider::before,
.oc-fab-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #e5e5e5;
}

.oc-fab-call {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 12px 24px 20px;
  padding: 13px;
  border-radius: 8px;
  border: 2px solid #ED6F23;
  background: #FFF7F0;
  text-decoration: none;
  color: #ED6F23;
  font-family: "Roboto", sans-serif;
  font-size: 15px;
  font-weight: 700;
  transition: background 0.2s, transform 0.2s;
}
.oc-fab-call:hover {
  background: #FFEDE0;
  transform: translateY(-1px);
}
.oc-fab-call svg {
  width: 20px;
  height: 20px;
  fill: #ED6F23;
}

@media (max-width: 767px) {
  button#oc-fab.oc-fab { width: 54px !important; height: 54px !important; min-width: 54px !important; min-height: 54px !important; max-width: 54px !important; max-height: 54px !important; bottom: 18px !important; right: 18px !important; }
  button#oc-fab.oc-fab svg { width: 24px !important; height: 24px !important; }
  .oc-fab-popup { bottom: 86px; right: 18px; width: calc(100vw - 36px); max-height: calc(100vh - 120px); }
}