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12px;display:flex}.ext-avatar{color:#fff;letter-spacing:-.5px;background:linear-gradient(135deg,#2563eb,#6366f1);border-radius:11px;flex:none;place-items:center;width:42px;height:42px;font-size:15px;font-weight:800;display:grid;box-shadow:0 8px 16px -12px #2563ebe6}.ext-top h3{font-size:14.5px;font-weight:700;line-height:1.35}.ext-top .ext-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px;margin-top:3px;font-size:11px;display:flex}.ext-desc{color:var(--muted);flex:1;padding:0 18px 12px;font-size:12.5px;line-height:1.7}.ext-specs{border-top:1px solid var(--border);background:var(--surface-2);flex-direction:column;gap:6px;padding:12px 18px;font-size:11.5px;display:flex}.ext-specs .spec{grid-template-columns:74px 1fr;align-items:baseline;gap:8px;display:grid}.ext-specs .spec>span:first-child{color:var(--muted-2);font-weight:600}.ext-specs .spec>span:last-child{color:var(--fg-2);overflow-wrap:anywhere}.ext-specs code{font-family:var(--mono);color:var(--fg-2);background:var(--surface-3);border-radius:4px;padding:1px 5px;font-size:10.5px}.hash-row{align-items:center;gap:6px;min-width:0;display:flex}.hash-row .hash{font-family:var(--mono);color:var(--muted);overflow-wrap:anywhere;-webkit-user-select:all;user-select:all;font-size:10.5px}.ext-actions{border-top:1px solid var(--border);align-items:center;gap:8px;padding:12px 18px;display:flex}.ext-actions .btn-primary{flex:1}.verify-out{padding:0 18px;font-size:11.5px}.verify-out:not(:empty){border-top:1px solid var(--border);padding:10px 18px}.split-bar{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;padding:10px 12px;display:flex}.split-bar .divider{background:var(--border);width:1px;height:22px;margin:0 2px}.split-layout{grid-template-columns:288px minmax(0,1fr);align-items:start;gap:14px;display:grid}.split-side{flex-direction:column;gap:12px;display:flex}.side-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);overflow:hidden}.side-card>h3{letter-spacing:.3px;color:var(--muted);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:8px;padding:10px 14px;font-size:12px;font-weight:700;display:flex}.side-card .sc-body{flex-direction:column;gap:10px;padding:12px 14px;display:flex}.side-card .sc-body.tight{gap:7px}.srow{grid-template-columns:72px 1fr;align-items:center;gap:8px;font-size:12px;display:grid}.srow>label{color:var(--muted)}.srow .range-wrap{align-items:center;gap:6px;min-width:0;display:flex}.srow .input,.srow .select{height:30px;padding:0 8px;font-size:12px}.srow-note{color:var(--muted-2);font-size:11px;line-height:1.6}.stage{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);flex-direction:column;min-height:520px;display:flex;position:relative;overflow:hidden}.stage-empty{text-align:center;color:var(--muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:10px;min-height:460px;padding:40px 20px;display:flex}.stage-empty.over{background:var(--accent-soft)}.stage-empty .dz-ico{background:var(--surface-2);border:1px solid var(--border);width:60px;height:60px;color:var(--accent);border-radius:16px;place-items:center;display:grid}.stage-empty .dz-ico .ico{width:28px;height:28px}.stage-empty strong{color:var(--fg);font-size:14.5px}.stage-empty p{max-width:48ch;font-size:12px;line-height:1.7}.stage-scroll{background:var(--surface-3);flex:1;max-height:min(72vh,900px);overflow:auto}.stage-canvas{width:max-content;margin:0 auto;position:relative}.stage-canvas canvas{display:block}.stage-canvas #sp-view{image-rendering:auto}.stage-canvas #sp-overlay{cursor:crosshair;touch-action:none;position:absolute;top:0;left:0}.stage-meta{border-top:1px solid var(--border);background:var(--surface-2);color:var(--muted);flex-wrap:wrap;align-items:center;gap:14px;min-height:38px;padding:8px 14px;font-size:11.5px;display:flex}.stage-meta b{color:var(--fg-2);font-weight:600}.heights{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.heights .hchip{font-family:var(--mono);background:var(--surface);border:1px solid var(--border);color:var(--fg-2);border-radius:5px;padding:1px 6px;font-size:10.5px}.cut-list{flex-direction:column;gap:2px;max-height:246px;display:flex;overflow-y:auto}.cut-row{border:1px solid #0000;border-radius:6px;grid-template-columns:20px 64px 1fr 22px;align-items:center;gap:6px;padding:2px 4px;font-size:11px;display:grid}.cut-row:hover{background:var(--surface-2)}.cut-row.sel{background:var(--accent-soft);border-color:var(--accent-border)}.cut-row .idx{color:var(--muted-2);text-align:right;font-family:var(--mono);font-size:10px}.cut-row input{width:100%;height:24px;font-family:var(--mono);border:1px solid var(--border);background:var(--surface);color:var(--fg);border-radius:5px;padding:0 5px;font-size:11px}.cut-row .h{color:var(--muted);text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.cut-row button{color:var(--muted-2);background:0 0;border:0;border-radius:5px;place-items:center;width:22px;height:22px;padding:0;display:grid}.cut-row button:hover{color:var(--danger);background:var(--danger-soft)}.cut-row button .ico{width:13px;height:13px}.kbd-list{color:var(--muted);gap:5px;font-size:11.5px;display:grid}.kbd-list div{align-items:baseline;gap:6px;display:flex}@media (width<=1100px){.rec-layout{grid-template-columns:minmax(0,1fr)}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split-layout{grid-template-columns:minmax(0,1fr)}.split-side{order:2;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));display:grid}}@media (width<=860px){.app{flex-direction:column}.sidebar{border-right:0;border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch;gap:8px;width:100%;height:auto;padding:10px 12px;position:static;overflow:visible}.brand{border:0;padding:0 2px}.brand-mark{border-radius:9px;width:30px;height:30px}.brand-text small,.nav-label,.side-foot{display:none}.nav{flex-flow:wrap;gap:4px;margin:0}.nav a{white-space:nowrap;grid-template-columns:18px auto;padding:6px 9px;font-size:12.5px}.nav .nav-text small{display:none}.nav .ico{width:16px;height:16px}.topbar{height:48px;padding:0 16px}.topbar-right{display:none}.view{padding:18px 14px 48px}.grid-2,.grid-3,.feature-grid{grid-template-columns:minmax(0,1fr)}.hero{padding:22px 18px}.hero h1{font-size:22px}.result-list{max-height:none}.stage-scroll{max-height:60vh}}