.glbyx-calc{
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #1b1f2a;
  --muted: rgba(27,31,42,.68);
  --line: rgba(27,31,42,.10);
  --accent: #246bff;
  --accent2:#18a0fb;
  --good:#11a86b;
  --bad:#e02b2b;
  --shadow: 0 12px 40px rgba(22,35,66,.12);

  color: var(--text);
  font: 400 16px/1.55 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  padding-bottom: 96px;
}

.glbyx-calc__card{
  max-width: 980px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(36,107,255,.08), transparent 180px), var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 22px;
}

.glbyx-calc__header{ margin-bottom: 18px; }
.glbyx-calc__title{
  margin: 0 0 6px;
  font-size: 26px;
  letter-spacing: .2px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.glbyx-calc__subtitle{ margin: 0; color: var(--muted); }

.glbyx-calc__section{
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.glbyx-calc__section-title{
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}
.glbyx-calc__section--inner{ border-top: 0; padding-top: 0; }

.glbyx-calc__options{ display: grid; gap: 10px; }

.glbyx-calc__option{
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  transition: border-color .2s ease, box-shadow .2s ease, transform .06s ease;
}
.glbyx-calc__option:hover{
  border-color: rgba(36,107,255,.45);
  box-shadow: 0 10px 26px rgba(36,107,255,.10);
}
.glbyx-calc__option:active{ transform: translateY(1px); }

.glbyx-calc__option input[type="radio"],
.glbyx-calc__option input[type="checkbox"]{
  margin-top: 2px;
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.glbyx-calc__badge{
  margin-left: auto;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(36,107,255,.10);
  border: 1px solid rgba(36,107,255,.20);
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.glbyx-calc__suboptions{
  margin: 10px 0 6px 18px;
  padding-left: 12px;
  border-left: 1px dashed rgba(27,31,42,.18);
  display: grid;
  gap: 8px;
}

.glbyx-calc__note{
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.glbyx-calc__grid2{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.glbyx-calc__field{ display: grid; gap: 8px; }
.glbyx-calc__label{ color: rgba(27,31,42,.80); font-weight: 700; }

.glbyx-calc__input,
.glbyx-calc__select,
.glbyx-calc__textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  outline: none;
}
.glbyx-calc__textarea{ min-height: 90px; resize: vertical; }

.glbyx-calc__input:focus,
.glbyx-calc__select:focus,
.glbyx-calc__textarea:focus{
  border-color: rgba(36,107,255,.55);
  box-shadow: 0 0 0 3px rgba(36,107,255,.14);
}

.glbyx-calc__hint{
  font-size: 13px;
  color: var(--muted);
}

.glbyx-calc__block{ display: grid; gap: 10px; }
.glbyx-calc__inline{ padding-left: 30px; }

.glbyx-calc__summary{
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(36,107,255,.06), rgba(36,107,255,.02));
}
.glbyx-calc__summary-list{ display: grid; gap: 8px; }
.glbyx-calc__summary-row{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(27,31,42,.14);
  color: rgba(27,31,42,.88);
}
.glbyx-calc__summary-total{
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(36,107,255,.35);
  font-size: 18px;
  font-weight: 900;
}

.glbyx-calc__consent{
  margin: 12px 0;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(27,31,42,.03);
}
.glbyx-calc__option--plain{
  border: 0;
  background: transparent;
  padding: 0;
}
.glbyx-calc__option--plain:hover{ box-shadow: none; }

.glbyx-calc__submit{
  width: 100%;
  padding: 14px 14px;
  border-radius: 14px;
  border: 1px solid rgba(36,107,255,.45);
  background: linear-gradient(135deg, rgba(36,107,255,1), rgba(24,160,251,1));
  color: white;
  font-weight: 900;
  cursor: pointer;
  transition: filter .2s ease, transform .06s ease, opacity .2s ease;
}
.glbyx-calc__submit:hover{ filter: brightness(1.03); }
.glbyx-calc__submit:active{ transform: translateY(1px); }
.glbyx-calc__submit:disabled{ opacity: .45; cursor: not-allowed; }

.glbyx-calc__message{
  display: none;
  margin: 10px 0;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
}
.glbyx-calc__message.glbyx-is-success{
  display:block;
  border-color: rgba(17,168,107,.35);
  background: rgba(17,168,107,.08);
}
.glbyx-calc__message.glbyx-is-error{
  display:block;
  border-color: rgba(224,43,43,.35);
  background: rgba(224,43,43,.08);
}

.glbyx-calc__sekret{
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

/* Spoilers (details/summary) */
.glbyx-calc__spoiler{
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 2px;
}
.glbyx-calc__spoiler-summary{
  list-style: none;
  cursor: pointer;
  user-select: none;
  padding: 14px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-weight: 900;
}
.glbyx-calc__spoiler-summary::-webkit-details-marker{ display: none; }

.glbyx-calc__spoiler-summary:hover{
  border-color: rgba(36,107,255,.35);
  box-shadow: 0 10px 26px rgba(36,107,255,.10);
}

.glbyx-calc__spoiler-arrow{
  transition: transform .25s ease;
  color: rgba(27,31,42,.60);
}
.glbyx-calc__spoiler[open] .glbyx-calc__spoiler-arrow{ transform: rotate(180deg); }

.glbyx-calc__spoiler-content{
  overflow: hidden; /* needed for animation */
  will-change: height;
}

/* Fixed bar */
.glbyx-calc__fixed{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: rgba(255,255,255,.92);
  border-top: 1px solid rgba(27,31,42,.14);
  backdrop-filter: blur(10px);
}
.glbyx-calc__fixed-inner{
  max-width: 980px;
  margin: 0 auto;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.glbyx-calc__fixed-label{ color: rgba(27,31,42,.72); font-weight: 800; }
.glbyx-calc__fixed-amount{ font-size: 18px; font-weight: 900; }

.glbyx-calc__fixed-btn{
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(36,107,255,.45);
  background: linear-gradient(135deg, rgba(36,107,255,1), rgba(24,160,251,1));
  color: white;
  font-weight: 900;
  cursor: pointer;
}
.glbyx-calc__fixed-btn:disabled{ opacity: .55; cursor: not-allowed; }

.glbyx-is-hidden{ display: none !important; }
.glbyx-is-required::after{ content:" *"; color: var(--bad); }

@media (max-width: 820px){
  .glbyx-calc__grid2{ grid-template-columns: 1fr; }
  .glbyx-calc__fixed-inner{ flex-direction: column; align-items: stretch; }
  .glbyx-calc__fixed-btn{ width: 100%; }
}