.powder-drills{--bench:var(--surface-2,#f4f5f1);--glass:#8f9aa3;display:grid;gap:14px}.powder-drills h2,.powder-drills h3,.powder-drills p{margin:0}.powder-drills nav{display:flex;flex-wrap:wrap;gap:8px}.powder-drills button,.powder-drills input,.powder-drills select{min-height:36px}.powder-drills button:focus-visible,.powder-drills input:focus-visible,.powder-drills select:focus-visible{outline:3px solid var(--blue,#1d5bb8);outline-offset:3px}.powder-drills form{display:grid;gap:12px}.powder-drills form>label,.powder-drills [data-powder-options]{display:grid;gap:8px}.powder-drills fieldset{border:1px solid var(--line,#d3dbe0);border-radius:10px;padding:12px}.powder-stations{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.powder-station{display:grid;justify-items:center;align-content:start;gap:8px;text-align:center;padding:12px;background:var(--surface-2,#f5f7f8);border:1px solid var(--line,#d3dbe0);border-radius:10px}.powder-station svg{max-width:100%;height:auto;max-height:125px}.powder-station p{font-size:13px}.powder-choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px}.powder-choices label{display:flex;align-items:center;gap:8px;padding:8px;border:1px solid var(--line,#d3dbe0);border-radius:8px}.powder-choices input{flex:0 0 auto;min-height:0}.powder-feedback{border:1px solid var(--line);border-left:5px solid #b02a20;border-radius:10px;padding:14px;display:grid;gap:8px}.powder-feedback.is-correct{border-left-color:#1c7a4c}.powder-matrix{overflow:auto;max-height:70vh;border:1px solid var(--line);border-radius:10px}.powder-matrix table{width:100%;border-collapse:collapse}.powder-matrix th,.powder-matrix td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left;min-width:130px}.powder-matrix thead{position:sticky;top:0;background:var(--surface,#fff);z-index:1}.powder-matrix svg{display:block;max-width:100%;height:auto;max-height:90px;margin:auto}.powder-matrix td span{display:block;font-size:13px;margin-top:5px}.powder-matrix td.is-highlight{box-shadow:inset 0 0 0 2px var(--blue,#1d5bb8)}.powder-pair{display:flex;align-items:center;justify-content:space-around;gap:20px}.powder-pair article{display:grid;justify-items:center;gap:8px}.powder-drills details{border:1px solid var(--line);padding:10px;border-radius:8px}.powder-drills summary{cursor:pointer}.powder-notice{padding:10px;border:1px solid #dba735;border-radius:8px}@media(max-width:820px){.powder-stations{grid-template-columns:repeat(2,minmax(0,1fr))}.powder-choices{grid-template-columns:1fr}.powder-pair{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){.powder-drills *{animation:none!important;transition:none!important}}