.oo-calculator-notice {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  border: 1px solid #b9d5f4;
  border-radius: 1rem;
  color: var(--oo-ink);
  background: #f1f7ff;
}

.oo-trt-calculator {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.oo-trt-calculator > *,
.oo-calculator-section,
.oo-calculator-option,
.oo-calculator-actions {
  min-width: 0;
}

.oo-calculator-section,
.oo-calendar-results {
  padding: clamp(1.35rem, 3vw, 2rem);
  border: 1px solid var(--oo-line);
  border-radius: 1.25rem;
  background: #fff;
  box-shadow: 0 14px 38px rgba(11, 58, 116, 0.08);
}

.oo-calculator-section-heading {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.oo-calculator-step {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 2.5rem;
  place-items: center;
  border-radius: 0.8rem;
  color: #fff;
  background: var(--oo-primary);
  font-weight: 800;
}

.oo-trt-calculator .form-label {
  color: var(--oo-ink);
  font-weight: 700;
}

.oo-calculator-option {
  padding: 1.25rem;
  border: 1px solid var(--oo-line);
  border-radius: 1rem;
  background: var(--oo-surface-soft);
}

.oo-calculator-option .form-check-input {
  width: 2.5rem;
  height: 1.35rem;
  margin-right: 0.55rem;
}

.oo-peptide-plan {
  --bs-table-bg: transparent;
  vertical-align: middle;
  font-size: 0.9rem;
}

.oo-peptide-plan .form-control {
  min-width: 8.5rem;
}

.oo-calculator-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.oo-calculator-actions .alert {
  width: 100%;
}

.oo-calendar-scroll {
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.oo-calendar-title {
  margin-bottom: 1rem;
  text-align: center;
  font-size: 1.45rem;
  font-weight: 800;
}

.oo-calendar-grid {
  width: 100%;
  min-width: 860px;
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 0;
  color: var(--oo-ink);
  background: #fff;
}

.oo-calendar-grid th,
.oo-calendar-grid td {
  width: 14.285%;
  border-right: 1px solid #c8d7e8;
  border-bottom: 1px solid #c8d7e8;
  padding: 0.65rem;
  text-align: left;
  vertical-align: top;
}

.oo-calendar-grid th:first-child,
.oo-calendar-grid td:first-child {
  border-left: 1px solid #c8d7e8;
}

.oo-calendar-grid th {
  border-top: 1px solid #c8d7e8;
  color: #fff;
  background: var(--oo-ink);
  text-align: center;
  font-size: 0.82rem;
}

.oo-calendar-grid th:first-child { border-top-left-radius: 0.65rem; }
.oo-calendar-grid th:last-child { border-top-right-radius: 0.65rem; }

.oo-calendar-grid td {
  height: 9.5rem;
  background: #fff;
  font-size: 0.78rem;
  line-height: 1.35;
}

.oo-calendar-grid .oo-calendar-day-number {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
  font-weight: 800;
}

.oo-calendar-grid .oo-calendar-entry {
  display: block;
  margin-bottom: 0.35rem;
}

.oo-calendar-grid .oo-calendar-site {
  display: block;
  margin-top: 0.45rem;
  font-style: italic;
  font-weight: 700;
}

.oo-calendar-grid td.trt { background: #ffe95c; }
.oo-calendar-grid td.aas { background: #cfe8ff; }
.oo-calendar-grid td.peptide { color: #fff; background: #7950b8; }
.oo-calendar-grid td.combined { color: #fff; background: #0b6fdf; }

.oo-calendar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.oo-legend-chip {
  padding: 0.4rem 0.7rem;
  border: 1px solid rgba(7, 26, 58, 0.22);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
}

.oo-legend-chip.trt { background: #ffe95c; }
.oo-legend-chip.aas { background: #cfe8ff; }
.oo-legend-chip.peptide { color: #fff; background: #7950b8; }
.oo-legend-chip.combined { color: #fff; background: #0b6fdf; }

@media (max-width: 767.98px) {
  .oo-calculator-notice { flex-direction: column; }
  .oo-calculator-section-heading { align-items: center; }
  .oo-calculator-actions .btn { flex: 1 1 100%; }
  .oo-calendar-grid td { height: 8.5rem; }
}

@media print {
  body * { visibility: hidden; }
  #trtCalendarResults,
  #trtCalendarResults * { visibility: visible; }
  #trtCalendarResults { position: absolute; inset: 0; padding: 0; border: 0; box-shadow: none; }
  #printTrtCalendar { display: none; }
  .oo-calendar-grid { min-width: 0; }
  .oo-calendar-grid th,
  .oo-calendar-grid td { padding: 0.35rem; }
}