.mr {
  --mr-bg: #faf6f0;
  --mr-bg-dark: #12100e;
  --mr-surface: #fff;
  --mr-surface-dark: #1c1917;
  --mr-ink: #2d1f0e;
  --mr-ink-dark: #e8ddd0;
  --mr-muted: #9b8a72;
  --mr-muted-dark: #8a8070;
  --mr-border: #e8ddd0;
  --mr-border-dark: #2d2619;
  --mr-amber: #c88a3e;
  --mr-amber-dark: #e6a149;
  --mr-gold: #bf8f3b;
  --mr-gold-dark: #d4a44a;
  --mr-brown: #5c3a1e;
  --mr-brown-dark: #8b5e3c;
  --mr-danger: #dc2626;
  --mr-danger-dark: #ef4444;
  --mr-green: #65a30d;
  --mr-green-dark: #84cc16;

  width: 100%;
  box-sizing: border-box;
}

.mr-card {
  max-width: 900px;
  margin: 0 auto;
  background: var(--mr-surface);
  border: 1px solid var(--mr-border);
  border-radius: 1.25rem;
  overflow: hidden;
}

.theme-dark .mr-card {
  background: var(--mr-surface-dark);
  border-color: var(--mr-border-dark);
}

/* ===== Header ===== */
.mr-header {
  padding: 1rem 1rem 0.75rem;
  border-bottom: 1px solid var(--mr-border);
  background: linear-gradient(135deg, var(--mr-surface) 0%, color-mix(in srgb, var(--mr-amber) 5%, var(--mr-surface)) 100%);
}

.theme-dark .mr-header {
  border-bottom-color: var(--mr-border-dark);
  background: linear-gradient(135deg, var(--mr-surface-dark) 0%, color-mix(in srgb, var(--mr-amber-dark) 6%, var(--mr-surface-dark)) 100%);
}

.mr-header-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.mr-header-label {
  font-size: 1rem;
  font-weight: 800;
  color: var(--mr-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.theme-dark .mr-header-label {
  color: var(--mr-muted-dark);
}

.mr-flavor-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  letter-spacing: 0.04em;
  transition: all 0.3s ease;
}

.mr-flavor-badge.safe {
  background: color-mix(in srgb, var(--mr-green) 18%, transparent);
  color: var(--mr-green);
  border: 1px solid color-mix(in srgb, var(--mr-green) 28%, transparent);
}

.theme-dark .mr-flavor-badge.safe {
  background: color-mix(in srgb, var(--mr-green-dark) 18%, transparent);
  color: var(--mr-green-dark);
  border-color: color-mix(in srgb, var(--mr-green-dark) 28%, transparent);
}

.mr-flavor-badge.caution {
  background: color-mix(in srgb, var(--mr-amber) 12%, transparent);
  color: var(--mr-amber);
  border: 1px solid color-mix(in srgb, var(--mr-amber) 20%, transparent);
}

.theme-dark .mr-flavor-badge.caution {
  background: color-mix(in srgb, var(--mr-amber-dark) 12%, transparent);
  color: var(--mr-amber-dark);
  border-color: color-mix(in srgb, var(--mr-amber-dark) 20%, transparent);
}

.mr-flavor-badge.danger {
  background: color-mix(in srgb, var(--mr-danger) 12%, transparent);
  color: var(--mr-danger);
  border: 1px solid color-mix(in srgb, var(--mr-danger) 20%, transparent);
}

.theme-dark .mr-flavor-badge.danger {
  background: color-mix(in srgb, var(--mr-danger-dark) 12%, transparent);
  color: var(--mr-danger-dark);
  border-color: color-mix(in srgb, var(--mr-danger-dark) 20%, transparent);
}

/* ===== Unit Toggle ===== */
.mr-unit-row {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.5rem;
}

.mr-unit-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--mr-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.theme-dark .mr-unit-label {
  color: var(--mr-muted-dark);
}

.mr-unit-toggle {
  display: flex;
  gap: 0;
  border: 1px solid var(--mr-border);
  border-radius: 8px;
  overflow: hidden;
}

.theme-dark .mr-unit-toggle {
  border-color: var(--mr-border-dark);
}

.mr-unit-btn {
  flex: 1;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.55rem 0.9rem;
  min-height: 44px;
  border: none;
  cursor: pointer;
  background: transparent;
  color: var(--mr-muted);
  transition: all 0.2s ease;
  letter-spacing: 0.04em;
}

.theme-dark .mr-unit-btn {
  color: var(--mr-muted-dark);
}

.mr-unit-btn.active {
  background: var(--mr-amber);
  color: var(--mr-surface);
}

.theme-dark .mr-unit-btn.active {
  background: var(--mr-amber-dark);
  color: var(--mr-ink);
}

.mr-unit-btn:first-child {
  border-right: 1px solid var(--mr-border);
}

.theme-dark .mr-unit-btn:first-child {
  border-right-color: var(--mr-border-dark);
}

/* ===== Body ===== */
.mr-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 700px) {
  .mr-body {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== Controls ===== */
.mr-controls {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  border-bottom: 2px solid color-mix(in srgb, var(--mr-border) 80%, var(--mr-ink));
}

@media (min-width: 700px) {
  .mr-controls {
    padding: 1.5rem;
    border-bottom: none;
    border-right: 2px solid color-mix(in srgb, var(--mr-border) 80%, var(--mr-ink));
  }

  .theme-dark .mr-controls {
    border-right-color: var(--mr-border-dark);
  }
}

.theme-dark .mr-controls {
  border-bottom-color: var(--mr-border-dark);
}

.mr-control-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.mr-control-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--mr-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.theme-dark .mr-control-label {
  color: var(--mr-muted-dark);
}

.mr-slider-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mr-range {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  height: 6px;
  border-radius: 4px;
  background: var(--mr-border);
  outline: none;
  cursor: pointer;
  min-width: 0;
}

.theme-dark .mr-range {
  background: var(--mr-border-dark);
}

.mr-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mr-gold), var(--mr-amber));
  border: 3px solid var(--mr-surface);
  box-shadow: 0 2px 8px rgba(191,143,59,0.4);
  transition: transform 0.15s ease;
  cursor: pointer;
}

.theme-dark .mr-range::-webkit-slider-thumb {
  background: linear-gradient(135deg, var(--mr-gold-dark), var(--mr-amber-dark));
  border-color: var(--mr-surface-dark);
}

.mr-range::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.mr-range::-moz-range-thumb {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mr-gold), var(--mr-amber));
  border: 3px solid var(--mr-surface);
  box-shadow: 0 2px 8px rgba(191,143,59,0.4);
  cursor: pointer;
}

.theme-dark .mr-range::-moz-range-thumb {
  background: linear-gradient(135deg, var(--mr-gold-dark), var(--mr-amber-dark));
  border-color: var(--mr-surface-dark);
}

.mr-range-value {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--mr-ink);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  min-width: 4rem;
  text-align: right;
}

.theme-dark .mr-range-value {
  color: var(--mr-ink-dark);
}

.mr-range-unit {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--mr-ink);
}

.theme-dark .mr-range-unit {
  color: var(--mr-ink-dark);
}

/* ===== Temp Recommendations ===== */
.mr-temp-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
}

.mr-temp-hint {
  padding: 0.35rem 0.7rem;
  border-radius: 100px;
  background: var(--mr-bg);
  border: 1px solid var(--mr-border);
  color: var(--mr-ink);
  white-space: nowrap;
}

.theme-dark .mr-temp-hint {
  background: var(--mr-surface-dark);
  border-color: var(--mr-border-dark);
  color: var(--mr-ink-dark);
}

.mr-temp-hint.active {
  background: color-mix(in srgb, var(--mr-gold) 20%, transparent);
  border-color: var(--mr-gold);
  color: var(--mr-brown);
}

.theme-dark .mr-temp-hint.active {
  background: color-mix(in srgb, var(--mr-gold-dark) 20%, transparent);
  border-color: var(--mr-gold-dark);
  color: var(--mr-amber-dark);
}

/* ===== Preview Panel ===== */
.mr-preview {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  background: radial-gradient(ellipse at 50% 30%, color-mix(in srgb, var(--mr-amber) 8%, transparent) 0%, transparent 70%);
}

@media (min-width: 700px) {
  .mr-preview {
    padding: 1.5rem;
  }
}

/* ===== Speed Gauge ===== */
.mr-gauge-wrap {
  position: relative;
  width: min(200px, 60vw);
  height: 130px;
}

@media (min-width: 700px) {
  .mr-gauge-wrap {
    width: 200px;
  }
}

.mr-gauge-svg {
  width: 100%;
  height: 130px;
  overflow: visible;
}

.mr-gauge-track-bg {
  fill: none;
  stroke: var(--mr-border);
  stroke-width: 14;
}

.theme-dark .mr-gauge-track-bg {
  stroke: var(--mr-border-dark);
}

.mr-gauge-track {
  fill: none;
  stroke-width: 14;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.4s ease, stroke 0.4s ease;
}

.mr-gauge-center-val {
  font-size: 2.4rem;
  font-weight: 900;
  fill: var(--mr-ink);
  font-variant-numeric: tabular-nums;
}

.theme-dark .mr-gauge-center-val {
  fill: var(--mr-ink-dark);
}

.mr-gauge-center-label {
  font-size: 0.8rem;
  font-weight: 700;
  fill: var(--mr-muted);
}

.theme-dark .mr-gauge-center-label {
  fill: var(--mr-muted-dark);
}

.mr-gauge-ticks {
  stroke: var(--mr-muted);
  stroke-width: 1;
  opacity: 0.3;
}

/* ===== Browning Visual ===== */
.mr-browning-section {
  width: 100%;
  text-align: center;
}

.mr-browning-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--mr-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.theme-dark .mr-browning-label {
  color: var(--mr-muted-dark);
}

.mr-browning-svg {
  width: 100%;
  max-width: 260px;
  height: auto;
}

.mr-browning-bar-label {
  font-size: 0.7rem;
  fill: var(--mr-muted);
}

.theme-dark .mr-browning-bar-label {
  fill: var(--mr-muted-dark);
}

/* ===== Stats Row ===== */
.mr-stats-row {
  display: flex;
  gap: 0.75rem;
  width: 100%;
  justify-content: center;
}

.mr-stat-card {
  flex: 1;
  max-width: 140px;
  text-align: center;
  padding: 0.75rem 0.5rem;
  border-radius: 1rem;
  background: var(--mr-bg);
  border: 1px solid var(--mr-border);
}

.theme-dark .mr-stat-card {
  background: var(--mr-surface-dark);
  border-color: var(--mr-border-dark);
}

.mr-stat-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--mr-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
}

.theme-dark .mr-stat-label {
  color: var(--mr-muted-dark);
}

.mr-stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--mr-ink);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.theme-dark .mr-stat-number {
  color: var(--mr-ink-dark);
}

.mr-stat-badge {
  display: inline-block;
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1.3;
}

.mr-stat-badge.fast {
  color: var(--mr-green);
}

.theme-dark .mr-stat-badge.fast {
  color: var(--mr-green-dark);
}

.mr-stat-badge.normal {
  color: var(--mr-muted);
}

.theme-dark .mr-stat-badge.normal {
  color: var(--mr-muted-dark);
}

/* ===== Baking Soda Recommendation ===== */
.mr-soda-rec {
  width: 100%;
  text-align: center;
  padding: 0.75rem;
  border-radius: 1rem;
  background: var(--mr-bg);
  border: 1px solid var(--mr-border);
}

.theme-dark .mr-soda-rec {
  background: var(--mr-surface-dark);
  border-color: var(--mr-border-dark);
}

.mr-soda-rec-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--mr-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
  display: block;
}

.theme-dark .mr-soda-rec-label {
  color: var(--mr-muted-dark);
}

.mr-soda-rec-value {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--mr-amber);
  font-variant-numeric: tabular-nums;
}

.theme-dark .mr-soda-rec-value {
  color: var(--mr-amber-dark);
}

.mr-soda-rec-max {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--mr-muted);
}

.theme-dark .mr-soda-rec-max {
  color: var(--mr-muted-dark);
}

/* ===== Error ===== */
.mr-error {
  padding: 0.75rem 1rem;
}

.mr-error-text {
  font-size: 0.95rem;
  color: var(--mr-danger);
  line-height: 1.5;
  margin: 0;
  padding: 0.75rem 1rem;
  background: rgba(220,38,38,0.06);
  border: 1px solid rgba(220,38,38,0.12);
  border-radius: 0.75rem;
}

.theme-dark .mr-error-text {
  color: var(--mr-danger-dark);
  background: rgba(239,68,68,0.06);
  border-color: rgba(239,68,68,0.12);
}

/* ===== Footer ===== */
.mr-footer {
  padding: 0 1rem 1rem;
}

@media (min-width: 700px) {
  .mr-footer {
    padding: 0 2rem 1.5rem;
  }
}

.mr-footer-text {
  font-size: 0.9rem;
  color: var(--mr-ink);
  margin: 0;
  padding: 0.75rem;
  background: var(--mr-bg);
  border: 1px solid var(--mr-border);
  border-radius: 0.75rem;
  line-height: 1.8;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 0.2rem 0;
}

@media (min-width: 700px) {
  .mr-footer-text {
    padding: 0.75rem 1rem;
  }
}

.theme-dark .mr-footer-text {
  color: var(--mr-ink-dark);
  background: var(--mr-surface-dark);
  border-color: var(--mr-border-dark);
}

.mr-footer-sep {
  color: var(--mr-muted);
  margin: 0 0.3rem;
  font-weight: 400;
}

.theme-dark .mr-footer-sep {
  color: var(--mr-muted-dark);
}

.mr-footer-stat {
  white-space: nowrap;
}

.mr-footer-stat strong {
  font-weight: 800;
  color: var(--mr-amber);
  font-variant-numeric: tabular-nums;
}

.theme-dark .mr-footer-stat strong {
  color: var(--mr-amber-dark);
}

.mr-footer-stat small {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--mr-muted);
}

.theme-dark .mr-footer-stat small {
  color: var(--mr-muted-dark);
}