.ospt {
  --ospt-gold: #f59e0b;
  --ospt-amber: #d97706;
  --ospt-bronze: #78350f;
  --ospt-bg: #fffbf0;
  --ospt-bg-dark: #0f0b02;
  --ospt-surface: #fff;
  --ospt-surface-dark: #1f1607;
  --ospt-border: #fef3c7;
  --ospt-border-dark: #3d2a0c;
  --ospt-ink: #451a03;
  --ospt-ink-dark: #fef3c7;
  --ospt-muted: #92400e;
  --ospt-muted-dark: #d97706;
  --ospt-red: #ef4444;
  --ospt-green: #10b981;
  --ospt-green-ink: #047857;
  --ospt-green-dark: #34d399;
  --ospt-gold-ink: #b45309;
  --ospt-gold-dark: #fbbf24;
  --ospt-red-ink: #b91c1c;
  --ospt-red-dark: #f87171;

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

.ospt-card {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  background: var(--ospt-surface);
  border: 1px solid var(--ospt-border);
  border-radius: 2rem;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(217, 119, 6, 0.05);
}

.theme-dark .ospt-card {
  background: var(--ospt-surface-dark);
  border-color: var(--ospt-border-dark);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.ospt-unit-row {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: flex;
  border: 1px solid var(--ospt-border);
  border-radius: 6px;
  overflow: hidden;
  z-index: 2;
  opacity: 0.65;
  transition: opacity 0.2s;
}

.ospt-unit-row:hover {
  opacity: 1;
}

.theme-dark .ospt-unit-row {
  border-color: var(--ospt-border-dark);
}

.ospt-unit-btn {
  font-size: 1rem;
  font-weight: 700;
  padding: 0.3rem 0.5rem;
  border: none;
  cursor: pointer;
  background: transparent;
  color: var(--ospt-muted);
  letter-spacing: 0.04em;
  transition: all 0.2s;
  line-height: 1;
}

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

.ospt-unit-btn.active {
  background: var(--ospt-gold);
  color: var(--ospt-surface);
}

.theme-dark .ospt-unit-btn.active {
  background: var(--ospt-gold);
  color: var(--ospt-surface-dark);
}

.ospt-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 768px) {
  .ospt-body {
    grid-template-columns: 1.1fr 1fr;
  }
}

.ospt-controls {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border-bottom: 1px solid var(--ospt-border);
}

@media (min-width: 768px) {
  .ospt-controls {
    border-bottom: none;
    border-right: 1px solid var(--ospt-border);
  }
  .theme-dark .ospt-controls {
    border-right-color: var(--ospt-border-dark);
  }
}

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

.ospt-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ospt-label {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ospt-ink);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.theme-dark .ospt-label {
  color: var(--ospt-ink-dark);
}

.ospt-oil-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  max-height: 200px;
  overflow-y: auto;
  padding: 0.25rem;
  border: 1px solid var(--ospt-border);
  border-radius: 0.75rem;
}

.theme-dark .ospt-oil-list {
  border-color: var(--ospt-border-dark);
}

.ospt-oil-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem;
  border: 1px solid var(--ospt-border);
  border-radius: 0.5rem;
  background: var(--ospt-surface);
  color: var(--ospt-ink);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
}

.ospt-oil-color {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid rgba(0,0,0,0.1);
}
.theme-dark .ospt-oil-color {
  border-color: rgba(255, 255, 255, 0.15);
}

.ospt-oil-color.color-avocado-refined { background: #d9f99d; }
.ospt-oil-color.color-sunflower-refined { background: #fef08a; }
.ospt-oil-color.color-peanut-refined { background: #fbbf24; }
.ospt-oil-color.color-canola-refined { background: #facc15; }
.ospt-oil-color.color-olive-extra-virgin { background: #4d7c0f; }
.ospt-oil-color.color-olive-pomace { background: #b45309; }
.ospt-oil-color.color-coconut-unrefined { background: #f8fafc; }
.ospt-oil-color.color-sunflower-unrefined { background: #d97706; }

.ospt-food-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ospt-muted);
}
.ospt-radio-btn.active .ospt-food-icon {
  color: var(--ospt-gold);
}

.theme-dark .ospt-oil-item {
  border-color: var(--ospt-border-dark);
  background: var(--ospt-surface-dark);
  color: var(--ospt-ink-dark);
}

.ospt-oil-item:hover,
.ospt-oil-item.active {
  border-color: var(--ospt-amber);
  background: rgba(217, 119, 6, 0.08);
}

.ospt-oil-item.active {
  box-shadow: 0 0 0 2px var(--ospt-amber);
}

.ospt-card-group {
  background: rgba(245, 158, 11, 0.015);
  border: 1px solid var(--ospt-border);
  border-radius: 1.25rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.theme-dark .ospt-card-group {
  background: rgba(0, 0, 0, 0.15);
  border-color: var(--ospt-border-dark);
}

.ospt-slider-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.ospt-slider {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--ospt-border);
  outline: none;
  cursor: pointer;
}

.theme-dark .ospt-slider {
  background: var(--ospt-border-dark);
}

#ospt-uses::-webkit-slider-runnable-track {
  background: linear-gradient(90deg, #fef08a 0%, #78350f var(--uses-pct, 0%), var(--ospt-border) var(--uses-pct, 0%));
  height: 6px;
  border-radius: 3px;
}
.theme-dark #ospt-uses::-webkit-slider-runnable-track { background: linear-gradient(90deg, #fef08a 0%, #78350f var(--uses-pct, 0%), var(--ospt-border-dark) var(--uses-pct, 0%)); }
#ospt-temp::-webkit-slider-runnable-track {
  background: linear-gradient(90deg, var(--ospt-green) 0%, var(--ospt-green) var(--temp-safe-pct, 70%), var(--ospt-gold) var(--temp-safe-pct, 70%), var(--ospt-gold) var(--temp-danger-pct, 90%), var(--ospt-red) var(--temp-danger-pct, 90%), var(--ospt-red) 100%);
  height: 6px;
  border-radius: 3px;
}
.theme-dark #ospt-temp::-webkit-slider-runnable-track { background: linear-gradient(90deg, var(--ospt-green) 0%, var(--ospt-green) var(--temp-safe-pct, 70%), var(--ospt-gold) var(--temp-safe-pct, 70%), var(--ospt-gold) var(--temp-danger-pct, 90%), var(--ospt-red) var(--temp-danger-pct, 90%), var(--ospt-red) 100%); }
#ospt-uses, #ospt-temp { background: var(--ospt-border); }
.theme-dark #ospt-uses, .theme-dark #ospt-temp { background: var(--ospt-border-dark); }

.ospt-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--ospt-surface);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: transform 0.1s;
  margin-top: -9px;
  background: linear-gradient(135deg, var(--ospt-gold), var(--ospt-amber));
}

.theme-dark .ospt-slider::-webkit-slider-thumb {
  border-color: var(--ospt-surface-dark);
}

.ospt-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.ospt-value-display {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ospt-ink);
  min-width: 4.5rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.theme-dark .ospt-value-display {
  color: var(--ospt-ink-dark);
}

.ospt-unit {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ospt-muted);
  margin-left: 0.1rem;
}

.ospt-adjuster-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--ospt-border);
  background: var(--ospt-surface);
  color: var(--ospt-ink);
  font-weight: 800;
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.theme-dark .ospt-adjuster-btn {
  border-color: var(--ospt-border-dark);
  background: var(--ospt-surface-dark);
  color: var(--ospt-ink-dark);
}

.ospt-adjuster-btn:hover {
  background: var(--ospt-gold);
  color: var(--ospt-surface);
  border-color: var(--ospt-gold);
  transform: scale(1.1);
}

.ospt-radio-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

.ospt-radio-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--ospt-border);
  border-radius: 0.75rem;
  background: var(--ospt-surface);
  color: var(--ospt-ink);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.theme-dark .ospt-radio-btn {
  border-color: var(--ospt-border-dark);
  background: var(--ospt-surface-dark);
  color: var(--ospt-ink-dark);
}

.ospt-radio-btn:hover,
.ospt-radio-btn.active {
  border-color: var(--ospt-gold);
  background: rgba(245, 158, 11, 0.08);
}

.ospt-radio-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--ospt-border);
  display: inline-block;
  transition: all 0.2s;
}

.theme-dark .ospt-radio-dot {
  border-color: var(--ospt-border-dark);
}

.ospt-radio-btn.active .ospt-radio-dot {
  background: var(--ospt-gold);
  border-color: var(--ospt-gold);
  box-shadow: 0 0 6px var(--ospt-gold);
}

.ospt-desc {
  font-size: 0.95rem;
  color: var(--ospt-muted);
  line-height: 1.4;
}

.theme-dark .ospt-desc {
  color: var(--ospt-muted-dark);
}

.ospt-result-panel {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  background: radial-gradient(circle at top right, rgba(245, 158, 11, 0.05), transparent 70%);
  transition: background 0.3s;
}

.ospt-card.status-good .ospt-result-panel {
  background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.08), transparent 70%);
}

.ospt-card.status-caution .ospt-result-panel {
  background: radial-gradient(circle at top right, rgba(245, 158, 11, 0.08), transparent 70%);
}

.ospt-card.status-discard .ospt-result-panel {
  background: radial-gradient(circle at top right, rgba(239, 68, 68, 0.08), transparent 70%);
}

.ospt-visuals-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1.5rem;
  width: 100%;
}

.ospt-thermometer-box {
  position: relative;
  height: 220px;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--ospt-border);
  border-radius: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 1.5rem 0.5rem;
  box-sizing: border-box;
}

.theme-dark .ospt-thermometer-box {
  background: rgba(0, 0, 0, 0.2);
  border-color: var(--ospt-border-dark);
}

.ospt-smoke-emitter {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 40px;
  pointer-events: none;
  display: none;
}

.ospt-smoke-emitter.smoking {
  display: block;
}

.ospt-smoke-particle {
  position: absolute;
  bottom: 0;
  width: 8px;
  height: 8px;
  background: rgba(69, 26, 3, 0.3);
  border-radius: 50%;
  filter: blur(2px);
  animation: float-up 2s infinite ease-out;
}

.ospt-smoke-particle:nth-child(2) {
  left: 8px;
  animation-delay: 0.4s;
  width: 12px;
  height: 12px;
}

.ospt-smoke-particle:nth-child(3) {
  right: 6px;
  animation-delay: 0.8s;
  width: 10px;
  height: 10px;
}

.ospt-smoke-particle:nth-child(4) {
  left: 14px;
  animation-delay: 1.2s;
  width: 14px;
  height: 14px;
}

@keyframes float-up {
  0% {
    transform: translateY(0) scale(0.8);
    opacity: 0;
  }
  15% {
    opacity: 0.4;
  }
  100% {
    transform: translateY(-40px) scale(2.2);
    opacity: 0;
  }
}

.ospt-thermo-graphic {
  position: relative;
  width: 18px;
  height: 120px;
  background: #e2e8f0;
  border-radius: 9px;
  border: 2px solid #cbd5e1;
  overflow: hidden;
}

.theme-dark .ospt-thermo-graphic {
  background: #334155;
  border-color: #475569;
}

.ospt-thermo-danger-zone {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  background: linear-gradient(to top, rgba(239, 68, 68, 0.35) 0%, rgba(239, 68, 68, 0.7) 100%);
  border-radius: 7px 7px 0 0;
  transition: bottom 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: inset 0 0 4px rgba(239, 68, 68, 0.4);
}

.ospt-thermo-fluid {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(to top, #f59e0b, #ef4444);
  border-radius: 7px;
  transition: height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 6px rgba(239, 68, 68, 0.4);
}

.ospt-thermo-bulb {
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #f59e0b;
  border: 2px solid #cbd5e1;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
  z-index: 2;
}

.theme-dark .ospt-thermo-bulb {
  border-color: #475569;
}

.ospt-thermo-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  height: 120px;
  position: relative;
}

.ospt-thermo-scale {
  position: relative;
  height: 120px;
  width: 45px;
}

.ospt-scale-tick {
  position: absolute;
  right: 0;
  transform: translateY(50%);
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ospt-muted);
}

.theme-dark .ospt-scale-tick {
  color: var(--ospt-muted-dark);
}

.ospt-scale-tick::after {
  content: '';
  width: 4px;
  height: 1px;
  background: currentcolor;
  opacity: 0.5;
}

.ospt-thermo-smoke-point-marker {
  position: absolute;
  left: -4px;
  width: 26px;
  height: 2px;
  background: #ef4444;
  box-shadow: 0 0 4px #ef4444;
  z-index: 3;
}

.ospt-thermo-smoke-point-label {
  position: absolute;
  left: 32px;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--ospt-red);
  white-space: nowrap;
  transform: translateY(-50%);
}

.ospt-health-box {
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--ospt-border);
  border-radius: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  box-sizing: border-box;
}

.theme-dark .ospt-health-box {
  background: rgba(0, 0, 0, 0.2);
  border-color: var(--ospt-border-dark);
}

.ospt-gauge-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ospt-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  text-align: center;
}

.ospt-radial-gauge {
  position: relative;
  width: 100%;
  max-width: 130px;
  margin: 0 auto;
}

.ospt-radial-svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.ospt-radial-bg {
  stroke: var(--ospt-border);
}

.theme-dark .ospt-radial-bg {
  stroke: var(--ospt-border-dark);
}

.ospt-radial-needle-group {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.ospt-radial-value-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-top: 0.25rem;
}

.ospt-radial-val {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--ospt-ink);
  line-height: 1.1;
}

.theme-dark .ospt-radial-val {
  color: var(--ospt-ink-dark);
}

.ospt-radial-desc {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ospt-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.theme-dark .ospt-radial-desc {
  color: var(--ospt-muted-dark);
}

.ospt-tpc-curve-container {
  width: 100%;
  background: rgba(245, 158, 11, 0.02);
  border: 1px solid var(--ospt-border);
  border-radius: 1.25rem;
  padding: 1.25rem;
  box-sizing: border-box;
}

.theme-dark .ospt-tpc-curve-container {
  background: var(--ospt-surface-dark);
  border-color: var(--ospt-border-dark);
}

.ospt-tpc-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ospt-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.ospt-tpc-bar-wrap {
  position: relative;
  height: 10px;
  background: linear-gradient(to right, var(--ospt-green) 0%, var(--ospt-green) 42.8%, var(--ospt-gold) 42.8%, var(--ospt-gold) 71.4%, var(--ospt-red) 71.4%, var(--ospt-red) 100%);
  border-radius: 5px;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.15);
  overflow: visible;
}

.ospt-tpc-limit-line {
  position: absolute;
  left: 71.4%;
  top: -4px;
  bottom: -4px;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 4px rgba(0,0,0,0.5);
  z-index: 2;
}

.ospt-tpc-current-marker {
  position: absolute;
  top: -3px;
  width: 16px;
  height: 16px;
  background: #fff;
  border: 2px solid var(--ospt-gold);
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  transform: translateX(-50%);
  transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

.ospt-tpc-marker-label {
  font-size: 0.55rem;
  font-weight: 800;
  color: var(--ospt-ink);
}

.ospt-tpc-labels {
  position: relative;
  height: 1rem;
  margin-top: 0.75rem;
}

.ospt-tpc-labels span {
  position: absolute;
  transform: translateX(-50%);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ospt-muted);
  white-space: nowrap;
}

.ospt-tpc-labels .limit {
  color: var(--ospt-red);
}

.theme-dark .ospt-tpc-labels span {
  color: var(--ospt-muted-dark);
}

.ospt-grid-values {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.ospt-stat-box {
  background: rgba(245, 158, 11, 0.02);
  border: 1px solid var(--ospt-border);
  border-radius: 1.25rem;
  padding: 1.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

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

.ospt-stat-label {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ospt-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.ospt-stat-value {
  font-size: 2rem;
  font-weight: 900;
  color: var(--ospt-ink);
  font-variant-numeric: tabular-nums;
}

.theme-dark .ospt-stat-value {
  color: var(--ospt-ink-dark);
}

.ospt-badge {
  display: inline-flex;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 1.1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ospt-badge.good {
  background: rgba(16, 185, 129, 0.1);
  color: var(--ospt-green);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.ospt-badge.caution {
  background: rgba(245, 158, 11, 0.1);
  color: var(--ospt-gold);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.ospt-badge.discard {
  background: rgba(239, 68, 68, 0.1);
  color: var(--ospt-red);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.ospt-status-card {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem;
  border-radius: 1.25rem;
  border: 1px solid transparent;
  transition: all 0.3s;
  box-sizing: border-box;
}

.ospt-status-card.good {
  background: rgba(16, 185, 129, 0.06);
  border-color: rgba(16, 185, 129, 0.2);
  color: var(--ospt-green-ink);
}

.theme-dark .ospt-status-card.good {
  background: rgba(16, 185, 129, 0.1);
  color: var(--ospt-green-dark);
}

.ospt-status-card.caution {
  background: rgba(245, 158, 11, 0.06);
  border-color: rgba(245, 158, 11, 0.25);
  color: var(--ospt-gold-ink);
}

.theme-dark .ospt-status-card.caution {
  background: rgba(245, 158, 11, 0.1);
  color: var(--ospt-gold-dark);
}

.ospt-status-card.discard {
  background: rgba(239, 68, 68, 0.06);
  border-color: rgba(239, 68, 68, 0.25);
  color: var(--ospt-red-ink);
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.05);
}

.theme-dark .ospt-status-card.discard {
  background: rgba(239, 68, 68, 0.1);
  color: var(--ospt-red-dark);
}

.ospt-status-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
}

.ospt-advice {
  width: 100%;
  text-align: center;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
}