:root{--primary:#2563eb;--primary-dark:#1d4ed8;--surface:#ffffff;--surface-muted:#f4f6fb;--border:#abaeb4;--text-main:#0f172a;--text-muted:#64748b;--shadow-soft:0 20px 45px rgba(15,23,42,0.08);}
.bwx-shell{margin:0 auto 2.5rem;}
.bwx-ingest{border:1px dashed var(--border);border-radius:20px;padding:clamp(1.25rem,4vw,2.25rem);background:linear-gradient(135deg,var(--surface-muted) 0%,var(--surface) 48%,var(--surface-muted) 100%);text-align:center;transition:border-color .2s ease,box-shadow .2s ease;}
.bwx-ingest__hit{cursor:pointer;border-radius:14px;padding:.25rem;outline:none;}
.bwx-ingest__hit:focus-visible{box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 35%,transparent);}
.bwx-ingest.bwx-ingest--active{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 22%,transparent);}
.bwx-ingest__inner{pointer-events:none;}
.bwx-ingest__kicker{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);margin:0 0 .5rem;}
.bwx-ingest__title{font-size:clamp(1.1rem,2.8vw,1.35rem);font-weight:600;margin:0 0 .35rem;color:var(--text-main);}
.bwx-ingest__hint{font-size:.9rem;color:var(--text-muted);margin:0;}
.bwx-ingest__hint span{color:var(--primary);}
.bwx-file{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.bwx-lab{display:none;margin-top:1.25rem;}
.bwx-lab.bwx-lab--open{display:block;}
.bwx-lab-grid{display:grid;gap:clamp(1rem,3vw,1.5rem);}
@media (min-width:768px){.bwx-lab-grid{grid-template-columns:minmax(0,34%) minmax(0,1fr);align-items:start;}}
.bwx-src-panel{display:none;}
@media (min-width:768px){.bwx-src-panel{display:flex;flex-direction:column;gap:.5rem;}}
.bwx-src-label{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin:0;}
.bwx-canvas-frame{border-radius:16px;overflow:hidden;background:var(--surface-muted);border:1px solid var(--border);box-shadow:var(--shadow-soft);}
.bwx-canvas-frame canvas{display:block;width:100%;height:auto;vertical-align:middle;}
.bwx-out-col{display:flex;flex-direction:column;gap:.65rem;}
.bwx-out-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;}
.bwx-out-title{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin:0;}
.bwx-peek-hint{font-size:.78rem;color:var(--text-muted);margin:0;}
@media (min-width:768px){.bwx-peek-hint{display:none;}}
.bwx-out-stack{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--border);background:#0d0d0f;touch-action:none;}
.bwx-out-stack canvas{display:block;width:100%;height:auto;vertical-align:middle;}
.bwx-canvas-out{position:relative;z-index:1;}
.bwx-canvas-peek{position:absolute;inset:0;z-index:2;opacity:0;pointer-events:none;transition:opacity .08s ease;}
.bwx-canvas-peek.bwx-canvas-peek--show{opacity:1;}
.bwx-dock{margin-top:1rem;border-radius:20px;border:1px solid var(--border);background:var(--surface);padding:clamp(1rem,3vw,1.35rem);box-shadow:var(--shadow-soft);}
@media (max-width:767px){.bwx-dock{position:sticky;bottom:max(12px,env(safe-area-inset-bottom));z-index:5;margin-top:1.25rem;}}
.bwx-recipes{margin:0 0 1rem;}
.bwx-recipes__legend{font-size:.78rem;font-weight:600;color:var(--text-main);margin:0 0 .6rem;}
.bwx-chip-grid{display:flex;flex-wrap:wrap;gap:.45rem;}
.bwx-chip{position:relative;}
.bwx-chip input{position:absolute;opacity:0;pointer-events:none;}
.bwx-chip span{display:inline-block;padding:.42rem .85rem;border-radius:999px;border:1px solid var(--border);font-size:.82rem;color:var(--text-muted);background:var(--surface-muted);cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease;}
.bwx-chip input:focus-visible+span{outline:2px solid var(--primary);outline-offset:2px;}
.bwx-chip input:checked+span{border-color:var(--primary);color:var(--text-main);background:color-mix(in srgb,var(--primary) 12%,var(--surface));}
.bwx-sliders{display:grid;gap:1rem;}
@media (min-width:480px){.bwx-sliders{grid-template-columns:1fr 1fr;gap:1.25rem;}}
.bwx-slider-block{display:flex;flex-direction:column;gap:.35rem;}
.bwx-slider-block label{font-size:.8rem;font-weight:600;color:var(--text-main);display:flex;justify-content:space-between;gap:.5rem;}
.bwx-slider-block label output{font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;}
.bwx-range{width:100%;height:6px;border-radius:999px;background:var(--surface-muted);appearance:none;-webkit-appearance:none;}
.bwx-range::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--primary);border:2px solid var(--surface);box-shadow:0 1px 4px rgba(0,0,0,.2);cursor:pointer;}
.bwx-range::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--primary);border:2px solid var(--surface);cursor:pointer;}
.bwx-bar{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.1rem;align-items:center;}
.bwx-btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.62rem 1.15rem;border-radius:12px;font-size:.88rem;font-weight:600;border:none;cursor:pointer;transition:transform .12s ease,opacity .12s ease;}
.bwx-btn:active{transform:scale(.98);}
.bwx-btn--primary{background:var(--primary);color:#fff;}
.bwx-btn--primary:disabled{opacity:.45;cursor:not-allowed;transform:none;}
.bwx-btn--ghost{background:transparent;color:var(--text-main);border:1px solid var(--border);}
.bwx-prose{margin:0 auto 2.5rem;}
.bwx-prose h2{font-size:clamp(1.25rem,2.5vw,1.55rem);font-weight:700;margin:2rem 0 .75rem;color:var(--text-main);}
.bwx-prose h2:first-child{margin-top:0;}
.bwx-prose p{font-size:1rem;line-height:1.65;color:var(--text-main);margin:0 0 1rem;}
.bwx-prose ul{margin:0 0 1.25rem;padding-left:1.2rem;color:var(--text-main);}
.bwx-prose li{margin-bottom:.45rem;line-height:1.55;}
.bwx-callout{border-left:3px solid var(--primary);padding:.85rem 1rem 1rem 1.1rem;margin:1.5rem 0;background:var(--surface-muted);border-radius:0 12px 12px 0;}
.bwx-callout p{margin:0;font-size:.95rem;line-height:1.6;color:var(--text-main);}
.bwx-split-note{display:grid;gap:1rem;margin:2rem 0;}
@media (min-width:640px){.bwx-split-note{grid-template-columns:1fr 1fr;gap:1.25rem;}}
.bwx-aside{border:1px solid var(--border);border-radius:14px;padding:1rem 1.1rem;background:var(--surface);}
.bwx-aside h3{font-size:1rem;font-weight:700;margin:0 0 .5rem;color:var(--text-main);}
.bwx-aside p{font-size:.9rem;line-height:1.55;color:var(--text-muted);margin:0 0 .65rem;}
.bwx-aside p:last-child{margin-bottom:0;}
.bwx-table-wrap{overflow-x:auto;margin:1.25rem 0;border:1px solid var(--border);border-radius:12px;}
.bwx-table{width:100%;border-collapse:collapse;font-size:.88rem;}
.bwx-table th,.bwx-table td{padding:.65rem .85rem;text-align:left;border-bottom:1px solid var(--border);}
.bwx-table th{background:var(--surface-muted);color:var(--text-main);font-weight:600;}
.bwx-table tr:last-child td{border-bottom:none;}
.bwx-table td{color:var(--text-muted);}
.bwx-mistakes{max-width:720px;margin:0 auto 1.75rem;padding:1rem 1.15rem;border-radius:16px;border:1px solid color-mix(in srgb,var(--primary) 25%,var(--border));background:color-mix(in srgb,var(--primary) 6%,var(--surface));}
.bwx-mistakes h2{font-size:1.05rem;font-weight:700;margin:0 0 .6rem;color:var(--text-main);}
.bwx-mistakes ul{margin:0;padding-left:1.1rem;color:var(--text-main);font-size:.92rem;line-height:1.55;}
.bwx-mistakes li{margin-bottom:.4rem;}