/* ============================================
   RMR Calculator
   ============================================ */

/* Container */
.container--narrow {
  max-width: 48rem;
  margin-inline: auto;
}

/* Back Link */
.back-link {
  margin: 0 0 1.25rem;
}

.back-link a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.back-link a:hover {
  color: var(--color-charcoal);
  text-decoration: underline;
}

/* Header */
.rmr-calc-header {
  text-align: center;
  margin-bottom: 2rem;
}

.rmr-calc-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 1.75rem);
  font-weight: 600;
  margin: 0 0 0.5rem;
  line-height: 1.2;
  color: var(--color-charcoal);
}

.rmr-calc-subtitle {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 auto;
  max-width: 48ch;
}

/* Card */
.rmr-calculator-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  max-width: 640px;
  width: 100%;
  margin: 0 auto;
  padding: 2.25rem 2rem;
}

.rmr-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-eat);
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.rmr-calculator-card h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 1.75rem);
  font-weight: 600;
  margin: 0 0 0.625rem;
  line-height: 1.2;
  color: var(--color-charcoal);
}

.rmr-subtext {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 0.75rem;
  max-width: 65ch;
}

.rmr-whats-included {
  background: var(--color-eat-bg);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--color-eat-dark);
  line-height: 1.6;
  margin: 0 0 1.75rem;
}
.rmr-whats-included strong { font-weight: 700; }

.rmr-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 480px) {
  .rmr-field-row { grid-template-columns: 1fr; }
}

.rmr-field { margin-bottom: 1.25rem; }
.rmr-field:last-of-type { margin-bottom: 0.5rem; }

.rmr-field-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-eat-dark);
  margin-bottom: 0.5rem;
}

.rmr-weight-row, .rmr-height-inputs { display: flex; gap: 0.625rem; }

.rmr-input {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.6875rem 0.875rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--color-charcoal);
  transition: border-color 0.2s;
}
.rmr-input:focus {
  outline: none;
  border-color: var(--color-eat);
  box-shadow: 0 0 0 2px rgba(76, 100, 68, 0.15);
}

.rmr-unit-toggle {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
}
.rmr-unit-toggle button {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  background: var(--color-bg);
  border: none;
  color: var(--color-text-secondary);
  padding: 0 0.875rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.rmr-unit-toggle button.active {
  background: var(--color-eat);
  color: #FFFFFF;
  font-weight: 700;
}
.rmr-unit-toggle button:focus-visible {
  outline: 2px solid var(--color-eat);
  outline-offset: -2px;
}

.rmr-select {
  width: 100%;
  appearance: none;
  background: var(--color-bg) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="8" viewBox="0 0 12 8"><path d="M1 1L6 6L11 1" stroke="%234C6444" stroke-width="1.6" fill="none" stroke-linecap="round"/></svg>') no-repeat right 14px center;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.6875rem 2.5rem 0.6875rem 0.875rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--color-charcoal);
  cursor: pointer;
}
.rmr-select:focus-visible {
  outline: 2px solid var(--color-eat);
  outline-offset: 1px;
}

.rmr-field-hint {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: 0.375rem;
  line-height: 1.5;
}

.rmr-calc-btn {
  width: 100%;
  background: var(--color-eat);
  color: #FFFFFF;
  border: none;
  border-radius: 10px;
  padding: 0.8125rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 0.5rem;
}
.rmr-calc-btn:hover { background: var(--color-eat-dark); }
.rmr-calc-btn:focus-visible {
  outline: 2px solid var(--color-eat-dark);
  outline-offset: 2px;
}

.rmr-results-wrap {
  display: none;
  margin-top: 1.75rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}
.rmr-results-wrap.visible { display: block; }

.rmr-results-intro {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin: 0 0 1.125rem;
  line-height: 1.6;
}

.rmr-summary-strip {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: 0;
  background: var(--color-card);
  border: 2px solid var(--color-eat);
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 1.125rem;
}

.rmr-summary-item {
  text-align: center;
  padding: 1rem 0.75rem;
}

.rmr-summary-item.rmr { background: var(--color-bg); }
.rmr-summary-item.tee { background: var(--color-eat-bg); }

.rmr-summary-item-value {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.75rem;
  line-height: 1.05;
  color: var(--color-eat-dark);
  margin: 0 0 0.125rem;
}

.rmr-summary-item-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-eat);
  margin: 0 0 0.125rem;
}

.rmr-summary-item-sub {
  font-size: 0.71875rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.rmr-summary-divider {
  width: 2px;
  background: var(--color-eat);
}

.rmr-results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
}
@media (max-width: 480px) {
  .rmr-results-grid { grid-template-columns: 1fr; }
}

.rmr-result-box {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 1.125rem 1rem;
}
.rmr-result-box.tee {
  background: var(--color-eat-bg);
  border-color: var(--color-eat);
}

.rmr-result-box-label {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  font-weight: 700;
  margin: 0 0 0.25rem;
}
.rmr-result-box.tee .rmr-result-box-label { color: var(--color-eat-dark); }

.rmr-result-box-name {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin: 0 0 0.625rem;
}
.rmr-result-box.tee .rmr-result-box-name { color: var(--color-eat-dark); }

.rmr-result-box-value {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.875rem;
  line-height: 1.1;
  color: var(--color-charcoal);
  margin: 0 0 0.25rem;
}
.rmr-result-box.tee .rmr-result-box-value { color: var(--color-eat-dark); }

.rmr-result-box-unit {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin: 0 0 0.75rem;
}
.rmr-result-box.tee .rmr-result-box-unit { color: var(--color-eat-dark); }

.rmr-result-box-desc {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--color-text);
}
.rmr-result-box.tee .rmr-result-box-desc { color: var(--color-eat-dark); }

.rmr-context-note {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-top: 1rem;
}
.rmr-context-note strong { color: var(--color-eat-dark); font-weight: 700; }

/* Mobile adjustments */
@media (max-width: 640px) {
  .rmr-calculator-card {
    padding: 1.5rem 1.25rem;
  }
  .rmr-summary-strip {
    grid-template-columns: 1fr;
    border-width: 1px;
  }
  .rmr-summary-divider {
    width: 100%;
    height: 2px;
  }
}

/* Error messages (inline form alerts) */
.rmr-error {
  color: #9b2c2c;
  font-size: 0.8125rem;
  margin: 0.4rem 0 0;
  display: none;
}

.rmr-error.visible {
  display: block;
}