/* Glassify "Choose lens" 3-step customization module */
.gx-glasses { --gx-primary: #3c65c8; --gx-radius: 10px; }
.gx-glasses__btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%; min-height: 46px; margin-top: 12px; padding: 0 18px;
  border: 1px solid var(--gx-primary); border-radius: var(--gx-radius);
  background: var(--gx-primary); color: #fff; font-size: 15px;
  font-weight: 600; letter-spacing: .3px; cursor: pointer;
  transition: opacity .15s ease;
}
.gx-glasses__btn:hover { opacity: .9; }
.gx-glasses__btn[hidden] { display: none; }

/* floating fallback bar: always reachable */
.gx-glasses__float {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 9998;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 0px));
  background: #fff; box-shadow: 0 -2px 12px rgba(0,0,0,.12);
  display: none;
}
.gx-glasses__float[show] { display: block; }
.gx-glasses__float-btn {
  display: flex; align-items: center; justify-content: center;
  width: 100%; min-height: 48px; border: 0; border-radius: 10px;
  background: var(--gx-primary); color: #fff; font-size: 16px;
  font-weight: 700; letter-spacing: .3px; cursor: pointer;
}

.gx-glasses__dialog {
  position: fixed; inset: 0; z-index: 9999; display: none;
  align-items: center; justify-content: center; padding: 16px;
  background: rgba(0,0,0,.45);
}
.gx-glasses__dialog[open] { display: flex; }
.gx-glasses__box {
  width: min(680px, 100%); max-height: 88vh; overflow: auto;
  background: #fff; border-radius: 14px; padding: 22px;
}
.gx-glasses__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.gx-glasses__title { font-size: 19px; font-weight: 700; }
.gx-glasses__close {
  border: 0; background: none; font-size: 22px; line-height: 1;
  cursor: pointer; color: #666; padding: 4px 8px;
}

.gx-glasses__steps { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.gx-glasses__step {
  flex: 1; min-width: 120px; padding: 9px 8px; text-align: center;
  border: 1px solid #e2e2e2; border-radius: 8px; font-size: 13px;
  color: #888; background: #fafafa;
}
.gx-glasses__step.active { border-color: var(--gx-primary); color: var(--gx-primary); font-weight: 600; background: #f3f6ff; }

.gx-glasses__panel[hidden] { display: none; }
.gx-glasses__label { font-size: 14px; font-weight: 600; margin: 12px 0 8px; }
.gx-glasses__options { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
.gx-glasses__option {
  border: 1px solid #e2e2e2; border-radius: 10px; padding: 10px; cursor: pointer;
  text-align: center; transition: border-color .12s ease, box-shadow .12s ease;
}
.gx-glasses__option:hover { border-color: #b9c6ea; }
.gx-glasses__option.selected { border-color: var(--gx-primary); box-shadow: 0 0 0 1px var(--gx-primary); }
.gx-glasses__option img { width: 100%; height: 72px; object-fit: contain; border-radius: 6px; background: #f7f7f7; margin-bottom: 6px; }
.gx-glasses__option-name { font-size: 13px; font-weight: 600; line-height: 1.3; }
.gx-glasses__option-price { font-size: 12px; color: var(--gx-primary); margin-top: 3px; font-weight: 600; }

.gx-glasses__form { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; }
.gx-glasses__field label { display: block; font-size: 12px; color: #666; margin-bottom: 4px; }
.gx-glasses__field input, .gx-glasses__field select {
  width: 100%; height: 38px; padding: 0 10px; border: 1px solid #ddd;
  border-radius: 8px; font-size: 14px;
}
.gx-glasses__pd { grid-column: 1 / -1; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.gx-glasses__pd label { font-size: 13px; display: flex; align-items: center; gap: 5px; }

.gx-glasses__foot {
  position: sticky; bottom: 0; background: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: 18px; padding-top: 12px; border-top: 1px solid #eee;
}
.gx-glasses__total { font-size: 15px; }
.gx-glasses__total b { color: var(--gx-primary); font-size: 20px; }
.gx-glasses__nav { display: flex; gap: 8px; align-items: center; }
.gx-glasses__back {
  min-height: 44px; padding: 0 18px; border: 1px solid #ccc; border-radius: 10px;
  background: #fff; color: #555; font-size: 14px; cursor: pointer;
}
.gx-glasses__submit {
  min-height: 44px; padding: 0 26px; border: 0; border-radius: 10px;
  background: var(--gx-primary); color: #fff; font-size: 15px; font-weight: 600; cursor: pointer;
}
.gx-glasses__submit:disabled { opacity: .5; cursor: not-allowed; }
.gx-glasses__msg { margin-top: 10px; font-size: 13px; color: #d33; }
.gx-glasses__success { color: #1a9d5a; }