.unit-categories { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; padding: 18px; border-bottom: 1px solid var(--border); }
.unit-categories button { padding: 12px 5px; border-radius: 7px; color: var(--muted); background: var(--paper); font-size: 13px; }
.unit-categories button[aria-pressed="true"] { background: var(--accent); color: white; font-weight: 650; }
.unit-workspace .workspace-toolbar { flex-wrap: wrap; gap: 14px; }
#unit-category-name { font-weight: 650; }
.unit-options { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.unit-options label { display: flex; gap: 8px; align-items: center; font-size: 12px; }
.unit-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 24px; padding: 28px; align-items: center; }
.unit-field { display: grid; gap: 12px; min-width: 0; }
.unit-field label { font-size: 12px; color: var(--muted); }
.unit-field input, .unit-field select { width: 100%; min-width: 0; }
.unit-field input { padding: 18px 14px; border: 1px solid var(--border); border-radius: 8px; font: 24px var(--mono); background: var(--paper); color: var(--ink); }
.unit-field input[aria-invalid="true"] { border-color: var(--accent); }
.unit-result input { color: var(--accent); background: var(--accent-soft); }
#unit-swap { font-size: 24px; padding: 8px 14px; }
.unit-workspace .action-bar { gap: 14px; }
#unit-summary { font-family: var(--mono); overflow-wrap: anywhere; min-width: 0; }
#unit-copy { flex-shrink: 0; white-space: nowrap; }
#unit-message:empty { display: none; }
#unit-definition-note { padding: 0 24px 20px; margin: 0; text-align: left; }
#unit-definition-note[hidden] { display: none; }
.unit-table-section { margin: 24px 0 36px; }
.unit-table-section h2 { font-size: 20px; }
.unit-table-section p { color: var(--muted); font-size: 13px; margin: 8px 0 16px; }
.unit-table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
.unit-table { border-collapse: collapse; width: 100%; font-size: 13px; }
.unit-table th, .unit-table td { padding: 12px 18px; text-align: left; overflow-wrap: anywhere; border-bottom: 1px solid var(--border); }
.unit-table thead { background: var(--paper); }
.unit-table tbody th { font-weight: 400; }
.unit-table td { font-family: var(--mono); text-align: right; white-space: nowrap; overflow-wrap: normal; }
.unit-table tr:last-child th, .unit-table tr:last-child td { border-bottom: 0; }
.unit-visual{border:1px solid var(--border);border-radius:14px;padding:24px;margin:24px 0;background:var(--white);min-width:0}
.unit-visual [hidden],.unit-visual[hidden]{display:none!important}
.unit-visual-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.unit-visual-heading h2{font-size:22px;margin:8px 0}.unit-visual-heading button{font-size:12px}
#unit-visual-help{font-size:14px;line-height:1.8;margin:10px 0}.unit-visual-caution{font-size:12px;color:var(--muted);line-height:1.8;margin:8px 0;overflow-wrap:anywhere}
#unit-visual-svg{display:block;width:100%;height:auto;max-height:390px;touch-action:none;user-select:none;margin:12px 0;background:var(--paper);border-radius:12px}
#unit-visual-svg[data-mode=length]{cursor:ew-resize}.visual-ruler-bg{fill:var(--white);stroke:var(--border)}.visual-axis,.visual-tick{stroke:var(--ink);stroke-width:1.5}.visual-minor{stroke:var(--muted);stroke-width:1}.visual-grid{stroke:var(--border);stroke-width:.6}.visual-label{font:14px var(--mono);fill:var(--ink)}.visual-band{fill:var(--accent-soft)}.visual-marker{stroke:var(--accent);stroke-width:3}.visual-handle{fill:var(--accent);stroke:white;stroke-width:3;cursor:move}.visual-face{stroke:var(--accent);stroke-width:2;stroke-linejoin:round}.visual-front{fill:var(--accent-soft)}.visual-top{fill:#f8d6c0}.visual-side{fill:#e9ae85}.visual-depth{stroke:var(--accent);stroke-width:2;stroke-dasharray:5 4}
.unit-visual-caption{font:16px var(--mono);line-height:1.8;color:var(--accent);padding:14px;background:var(--paper);border-radius:8px;overflow-wrap:anywhere}
#unit-visual-svg.is-compact .visual-label{font-size:18px}
.unit-visual-dimension-options{margin:16px 0}.unit-visual-dimension-options label{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px}.unit-visual-dimension-options select{max-width:100%;min-width:0}
.unit-visual-sliders{display:grid;gap:14px;margin:18px 0}.unit-visual-sliders label{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 12px;font-size:13px;align-items:center}.unit-visual-sliders output{text-align:right;font-family:var(--mono);overflow-wrap:anywhere}.unit-visual-sliders input{grid-column:1/-1;width:100%;height:32px;accent-color:var(--accent);cursor:ew-resize}.unit-visual-sliders input:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
@media(max-width:600px){.unit-visual{padding:14px}.unit-visual-heading h2{font-size:19px}.unit-visual-caption{font-size:13px}#unit-visual-help{font-size:13px}#unit-visual-svg{min-height:150px}}
@media (max-width: 720px) {
  .unit-categories { grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 12px; }
  .unit-categories button { font-size: 11px; overflow-wrap: anywhere; }
  html[lang="en"] .unit-categories { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .unit-grid { grid-template-columns: minmax(0, 1fr); padding: 18px; gap: 16px; }
  #unit-swap { justify-self: center; }
  .unit-field input { font-size: 22px; }
  .unit-table th, .unit-table td { padding: 12px 10px; }
}