/* Letters quote calculator modal — B.LAB */

.letters-calc-modal.calc-modal {
  z-index: 1110;
}

.letters-calc__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: 10px;
}

.letters-calc__row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.letters-calc__preview {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  min-height: 120px;
  padding: 12px;
  display: grid;
  align-items: center;
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.2;
  color: var(--text);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.letters-calc__check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 4px 0 8px;
  font-family: var(--font-desc);
  font-size: 13px;
  line-height: 1.4;
  color: var(--text);
}

.letters-calc__check input[type='checkbox'] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}

.letters-calc__check-label {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.letters-calc__tooltip-trigger {
  display: inline-grid;
  place-items: center;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  background: #fff;
  cursor: help;
}

.letters-calc__tooltip-box {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  width: min(420px, 80vw);
  background: #1a1a1a;
  color: #f5f5f5;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.45;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.18s ease, visibility 0.18s ease, transform 0.18s ease;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.24);
  z-index: 12;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.letters-calc__check-label:hover .letters-calc__tooltip-box,
.letters-calc__check-label:focus-within .letters-calc__tooltip-box {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.letters-calc__result-box {
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 12px;
  min-height: 220px;
  background: #fff;
}

.letters-calc__result-box.is-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-desc);
  font-size: 13px;
  text-align: center;
}

.letters-calc__result-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid #edf1ef;
  font-family: var(--font-desc);
  font-size: 13px;
  line-height: 1.35;
}

.letters-calc__result-row:last-child {
  border-bottom: 0;
}

.letters-calc__result-row strong {
  text-align: right;
  font-weight: 400;
}

.letters-calc__result-row--total strong {
  font-family: var(--font-heading);
  font-size: 15px;
  letter-spacing: 0.04em;
}

.letters-calc__ok {
  margin: 8px 0 0;
  min-height: 18px;
  font-family: var(--font-desc);
  font-size: 12px;
  color: #3f7f40;
}

.letters-calc__textarea {
  width: 100%;
  min-height: 72px;
  padding: 9px 11px;
  border: 1px solid #d9d9d9;
  border-radius: 9px;
  font-family: var(--font-desc);
  font-size: 14px;
  color: var(--text);
  background: #fff;
  resize: vertical;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.letters-calc__textarea:focus,
.letters-calc__select:focus {
  outline: none;
  border-color: #111;
  box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.08);
}

.letters-calc__select {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid #d9d9d9;
  border-radius: 9px;
  font-family: var(--font-desc);
  font-size: 14px;
  color: var(--text);
  background: #fff;
}

@media (max-width: 900px) {
  .letters-calc__grid {
    grid-template-columns: 1fr;
  }

  .letters-calc__row-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .letters-calc__preview {
    min-height: 96px;
    font-size: 24px;
  }
}