.popup-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(100px);
  opacity: 0;
  pointer-events: none;
  transition: .25s;
  z-index: 999;
}

.bottom-popup {
  position: fixed;
  max-width: 500px;
  margin: auto;
  left: 0;
  right: 0;
  bottom: -100%;
  left: 0;
  width: 100%;
  background: #0f1115;
  color: #fff;
  border-radius: 18px 18px 0 0;
  padding: 16px;
  transition: .3s ease;
  z-index: 1000;
}

.bottom-popup.active {
  bottom: 0;
}

.popup-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.popup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 18px;
  font-weight: 600;
}

.popup-close {
  background: none;
  border: none;
  color: #aaa;
  font-size: 20px;
  cursor: pointer;
}

.popup-content {
  margin-top: 16px;
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.option-btn {
  padding: 12px;
  border-radius: 12px;
  background: #1a1d23;
  border: 1px solid #2a2e36;
  cursor: pointer;
  transition: .2s;
}

.option-btn.active,
.option-btn:hover {
  border-color: #4f7cff;
  background: #1f2430;
}


.popup-footer {
  margin-top: 16px;
}

.popup-next {
  width: 100%;
  padding: 14px;
  border-radius: 14px;
  background: linear-gradient(135deg,#4f7cff,#6b9cff);
  border: none;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
}
.chips-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.chip {
  padding: 8px 14px;
  border-radius: 10px;
  background: #161a20;
  border: 1px solid #2a2e36;
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  transition: .2s;
  user-select: none;
}

.chip:hover {
  background: #1e2330;
}

.chip.active {
  background: #1f2a44;
  border-color: #4f7cff;
  color: #fff;
}

.custom-input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  background: #0f1218;
  border: 1px solid #2a2e36;
  color: #fff;
  font-size: 15px;
}