.sc-wrap {
    --sc-bg: #fff;
    --sc-bg-params: #fff;
    --sc-bg-speed: #f4f4f5;
    --sc-border: #e4e4e7;
    --sc-text: #18181b;
    --sc-text-muted: #71717a;
    --sc-accent: #059669;
    --sc-accent-light: #d1fae5;
    --sc-result-from: #059669;
    --sc-result-to: #0d9488;
    --sc-badge-bg: #000;
    --sc-badge-text: #fff;
    --sc-amber-bg: #fffbeb;
    --sc-amber-border: #fde68a;
    --sc-amber-text: #d97706;
    --sc-range-track: #e4e4e7;

    display: block;
    max-width: 72rem;
    margin: 0 auto;
    padding: 1rem;
    user-select: none;
  }

  .theme-dark .sc-wrap {
    --sc-bg: #18181b;
    --sc-bg-params: #18181b;
    --sc-bg-speed: #27272a;
    --sc-border: #3f3f46;
    --sc-text: #fff;
    --sc-text-muted: #a1a1aa;
    --sc-badge-bg: #fff;
    --sc-badge-text: #000;
    --sc-amber-bg: rgba(120,53,15,0.1);
    --sc-amber-border: #92400e;
    --sc-amber-text: #fbbf24;
    --sc-range-track: #3f3f46;
  }

  .sc-section {
    margin-bottom: 3rem;
  }

  .sc-section-head {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--sc-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
  }

  .sc-step-badge {
    width: 2rem;
    height: 2rem;
    border-radius: 9999px;
    background: var(--sc-badge-bg);
    color: var(--sc-badge-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
    flex-shrink: 0;
  }

  .sc-crop-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  @media (min-width: 768px) {
    .sc-crop-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  @media (min-width: 1024px) {
    .sc-crop-grid {
      grid-template-columns: repeat(7, 1fr);
    }
  }

  .crop-btn {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem;
    border-radius: 1rem;
    background: var(--sc-bg);
    border: 2px solid transparent;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    transition: border-color 0.15s, box-shadow 0.15s;
  }

  .crop-btn:hover {
    border-color: var(--sc-border);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  }

  .sc-crop-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    transition: filter 0.15s;
  }

  .sc-crop-glyph {
    font-size: 1.5rem;
    display: block;
  }

  .sc-crop-name {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--sc-text);
    text-align: center;
    line-height: 1.2;
  }

  .sc-crop-note {
    font-size: 0.625rem;
    color: var(--sc-text-muted);
    text-align: center;
    margin-top: 0.25rem;
    line-height: 1.2;
  }

  .sc-selection-ring {
    position: absolute;
    inset: 0;
    border-radius: 1rem;
    border: 2px solid transparent;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.15s, transform 0.15s;
    pointer-events: none;
  }

  .crop-btn.active .sc-selection-ring {
    opacity: 1;
    transform: scale(1);
    border-width: 3px;
    border-color: #10b981;
  }

  .sc-dashboard {
    display: grid;
    gap: 2rem;
    transition: opacity 0.5s;
  }

  @media (min-width: 1024px) {
    .sc-dashboard {
      grid-template-columns: 1fr 2fr;
    }
  }

  .sc-dashboard[data-disabled] {
    opacity: 0.5;
    pointer-events: none;
  }

  .sc-params-col,
  .sc-analysis-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .sc-params-card {
    background: var(--sc-bg-params);
    padding: 1.5rem;
    border-radius: 1.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid var(--sc-border);
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .sc-slider-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .sc-slider-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--sc-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .sc-label-unit {
    color: var(--sc-accent);
  }

  .sc-label-unit-speed {
    color: #3b82f6;
  }

  .sc-slider-row {
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  .sc-range {
    flex: 1;
    height: 0.5rem;
    background: var(--sc-range-track);
    border-radius: 9999px;
    appearance: none;
    cursor: pointer;
    accent-color: var(--sc-text);
  }

  .sc-range-val {
    width: 6rem;
    text-align: right;
    font-weight: 900;
    font-size: 1.25rem;
    color: var(--sc-text);
    font-variant-numeric: tabular-nums;
  }

  .sc-speed-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .sc-speed-bar {
    display: flex;
    justify-content: space-between;
    gap: 0.25rem;
    padding: 0.5rem;
    background: var(--sc-bg-speed);
    border-radius: 1rem;
  }

  .speed-btn {
    flex: 1;
    padding: 0.75rem 0;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--sc-text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, box-shadow 0.15s;
  }

  .speed-btn:hover {
    background: var(--sc-bg);
    color: var(--sc-text);
  }

  .speed-btn.active {
    background-color: #059669;
    color: #fff;
    box-shadow: 0 4px 6px -1px rgba(5,150,105,0.4);
  }

  .sc-result-card {
    background: linear-gradient(to top right, var(--sc-result-from), var(--sc-result-to));
    color: #fff;
    padding: 2rem;
    border-radius: 2rem;
    box-shadow: 0 20px 40px rgba(5,150,105,0.25);
    display: grid;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .sc-result-card {
      grid-template-columns: 1fr 1fr;
      align-items: center;
    }
  }

  .sc-result-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255,255,255,0.75);
    margin-bottom: 0.25rem;
  }

  .sc-result-value-row {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
  }

  .sc-result-big {
    font-size: 5rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
  }

  .sc-result-unit {
    font-size: 1.75rem;
    font-weight: 700;
    color: rgba(255,255,255,0.75);
  }

  .sc-result-desc {
    margin-top: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
  }

  .sc-hz-card {
    background: rgba(255,255,255,0.1);
    border-radius: 1.5rem;
    padding: 1.5rem;
    border: 1px solid rgba(255,255,255,0.1);
  }

  .sc-hz-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
  }

  .sc-hz-icon {
    font-size: 1.5rem;
    color: rgba(255,255,255,0.75);
  }

  .sc-hz-title {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: #fff;
  }

  .sc-hz-track {
    position: relative;
    height: 1rem;
    background: rgba(0,0,0,0.2);
    border-radius: 9999px;
    margin-bottom: 0.5rem;
    overflow: hidden;
  }

  .sc-hz-bar {
    height: 100%;
    background: #fff;
    border-radius: 9999px;
    width: 0;
    transition: width 0.3s;
  }

  .sc-hz-bar[data-state="volumetric"] {
    background: #3b82f6;
    box-shadow: 0 0 10px rgba(59,130,246,0.5);
  }

  .sc-hz-bar[data-state="optimal"] {
    background: #34d399;
    box-shadow: 0 0 10px rgba(52,211,153,0.5);
  }

  .sc-hz-bar[data-state="high"] {
    background: #facc15;
    box-shadow: 0 0 10px rgba(250,204,21,0.5);
  }

  .sc-hz-bar[data-state="limit"] {
    background: #ef4444;
    box-shadow: 0 0 10px rgba(239,68,68,0.5);
  }

  .sc-hz-footer {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    font-weight: 700;
    color: rgba(255,255,255,0.75);
  }

  .sc-hz-val {
    color: rgba(255,255,255,0.75);
  }

  .sc-hz-val[data-state="volumetric"] { color: #bfdbfe; }
  .sc-hz-val[data-state="optimal"] { color: #6ee7b7; }
  .sc-hz-val[data-state="high"] { color: #fef08a; }
  .sc-hz-val[data-state="limit"] { color: #fca5a5; }

  .sc-hz-status {
    color: rgba(255,255,255,0.75);
  }

  .sc-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  @media (min-width: 768px) {
    .sc-metrics-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  .sc-metric-card {
    background: var(--sc-bg);
    padding: 1.25rem;
    border-radius: 1.5rem;
    border: 1px solid var(--sc-border);
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
  }

  .sc-metric-card-amber {
    background: var(--sc-amber-bg);
    border-color: var(--sc-amber-border);
  }

  .sc-metric-val {
    display: block;
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--sc-text);
    font-variant-numeric: tabular-nums;
  }

  .sc-metric-val-amber {
    color: var(--sc-amber-text);
  }

  .sc-metric-label {
    font-size: 0.625rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--sc-text-muted);
  }

  .sc-metric-label-amber {
    color: var(--sc-amber-text);
    opacity: 0.7;
  }