.math-ds-adapt-panel{--adapt-grad-a: #f59e0b;--adapt-grad-b: #d97706;--adapt-grad-found-a: #10b981;--adapt-grad-found-b: #059669;--adapt-grad-targeting-a: #f43f5e;--adapt-grad-targeting-b: #be123c;--adapt-grad-sift-a: #a855f7;--adapt-grad-sift-b: #7e22ce;--adapt-grad-leaving-a: #94a3b8;--adapt-grad-leaving-b: #64748b;--adapt-tween: .55s;--adapt-cell-w: 64px;--adapt-cell-h: 44px;--adapt-node-size: 44px;--adapt-ease: cubic-bezier(.34, 1.4, .64, 1)}.math-ds-adapt-type-segment .math-mode-segment-btn{flex-direction:column;align-items:stretch;padding:8px 12px;line-height:1.25;min-height:52px}.math-ds-adapt-type-segment .adapt-seg-title{font-weight:700;font-family:ui-monospace,monospace;font-size:13px}.math-ds-adapt-type-segment .adapt-seg-sub{font-size:10.5px;color:var(--math-text-muted);font-weight:500;margin-top:2px}.math-ds-adapt-type-segment .math-mode-segment-btn.active .adapt-seg-sub{color:#ffffffd9}.math-ds-adapt-info-wrap{margin:8px 0 4px;position:relative}.math-ds-adapt-info{display:none;padding:14px 16px;border-radius:var(--math-radius-md);background:linear-gradient(135deg,#f59e0b0f,#d977060a);border:1px solid rgba(245,158,11,.2)}.math-ds-adapt-info.active{display:block}.adapt-info-head{display:flex;gap:12px;align-items:flex-start;margin-bottom:10px}.adapt-info-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;flex:0 0 36px;border-radius:50%;background:linear-gradient(135deg,var(--adapt-grad-a),var(--adapt-grad-b));color:#fff;font-size:16px;box-shadow:0 2px 6px #d977064d}.adapt-info-title{font-weight:700;font-size:14px;color:var(--math-text);margin-bottom:2px}.adapt-info-sub{font-size:12.5px;color:var(--math-text-muted);line-height:1.5}.adapt-info-sub code{background:#f59e0b1a;color:#b45309;padding:1px 5px;border-radius:3px;font-size:11.5px}.adapt-info-body{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}.adapt-info-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px;font-size:12.5px;line-height:1.5;color:var(--math-text)}.adapt-info-list li{padding-left:0}.adapt-info-list strong{color:#b45309}.adapt-info-mini{display:flex;flex-direction:column;gap:6px;align-items:flex-end}.adapt-info-legend{font-size:10.5px;color:var(--math-text-muted);font-style:italic}.adapt-mini-stack{display:flex;flex-direction:column;align-items:center;gap:3px;position:relative;padding:4px 24px 0 0}.adapt-mini-stack-top-tag{position:absolute;right:-2px;top:4px;font-size:10px;color:#b45309;font-weight:700;background:#f59e0b26;padding:2px 6px;border-radius:3px}.adapt-mini-stack-item{width:48px;height:24px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--adapt-grad-a),var(--adapt-grad-b));color:#fff;font-family:ui-monospace,monospace;font-size:12px;font-weight:700;border-radius:3px}.adapt-mini-stack-floor{width:60px;height:4px;background:repeating-linear-gradient(45deg,var(--math-border) 0 4px,transparent 4px 8px);border-radius:2px}.adapt-mini-queue{display:flex;align-items:center;gap:4px}.adapt-mini-queue-front,.adapt-mini-queue-back{font-size:10px;color:#b45309;font-weight:700;background:#f59e0b26;padding:2px 6px;border-radius:3px}.adapt-mini-queue-item{width:30px;height:26px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--adapt-grad-a),var(--adapt-grad-b));color:#fff;font-family:ui-monospace,monospace;font-size:12px;font-weight:700;border-radius:3px}.adapt-mini-pq{display:flex;flex-direction:column;gap:6px;align-items:center}.adapt-mini-pq-tree{display:flex;flex-direction:column;align-items:center;gap:4px}.adapt-mini-pq-row{display:flex;gap:12px}.adapt-mini-pq-node{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:linear-gradient(135deg,var(--adapt-grad-a),var(--adapt-grad-b));color:#fff;font-family:ui-monospace,monospace;font-size:12px;font-weight:700}.adapt-mini-pq-root{box-shadow:0 0 0 2px #f59e0b73}.adapt-mini-pq-array{display:flex;gap:2px;margin-top:2px}.adapt-mini-pq-cell{min-width:28px;padding:3px 6px;background:#f59e0b1f;border-radius:3px;font-family:ui-monospace,monospace;font-size:11px;color:var(--math-text);font-weight:600}.adapt-mini-pq-cell sup{color:var(--math-text-muted);font-size:8.5px;margin-right:1px}.math-ds-adapt-stats{display:flex;flex-wrap:wrap;gap:6px;padding:8px 4px 10px;border-bottom:1px dashed var(--math-border);margin-bottom:8px;min-height:30px}.math-ds-adapt-stats:empty{display:none}.adapt-chip{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;font-size:11.5px;font-family:ui-monospace,monospace;font-weight:600;border-radius:99px;background:#f59e0b14;color:var(--math-text);border:1px solid rgba(245,158,11,.18);white-space:nowrap}.adapt-chip-accent{background:linear-gradient(135deg,var(--adapt-grad-a),var(--adapt-grad-b));color:#fff;border-color:transparent}.adapt-chip-good{background:#10b9811a;color:#047857;border-color:#10b98140}.adapt-chip-warn{background:#f43f5e1a;color:#be123c;border-color:#f43f5e40}.adapt-chip-peak{background:#a855f71a;color:#6b21a8;border-color:#a855f740}.adapt-chip-muted{background:#64748b1a;color:var(--math-text-muted);border-color:#64748b33}.adapt-chip-empty{background:transparent;color:var(--math-text-muted);border:1px dashed var(--math-border)}.math-ds-adapt-viz{min-height:200px;padding:16px 8px 8px;position:relative}.math-ds-adapt-stack-wrap{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 0;position:relative}.math-ds-adapt-stack{display:flex;flex-direction:column-reverse;align-items:center;gap:5px;min-height:60px;position:relative}.adapt-stack-item{width:var(--adapt-cell-w);height:var(--adapt-cell-h);display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--adapt-grad-a),var(--adapt-grad-b));color:#fff;font-family:ui-monospace,monospace;font-weight:700;font-size:14px;border-radius:var(--math-radius-sm);box-shadow:0 2px 6px #d9770633;transition:transform var(--adapt-tween) var(--adapt-ease),box-shadow var(--adapt-tween),opacity var(--adapt-tween);position:relative}.adapt-stack-floor{width:calc(var(--adapt-cell-w) + 24px);height:5px;margin-top:2px;background:repeating-linear-gradient(45deg,var(--math-border) 0 5px,transparent 5px 10px);border-radius:2px}.adapt-stack-top-pointer{position:absolute;right:calc(50% - var(--adapt-cell-w)/2 - 60px);font-size:11px;font-weight:700;color:#b45309;background:#f59e0b2e;border:1px solid rgba(245,158,11,.3);padding:3px 8px;border-radius:99px;white-space:nowrap;pointer-events:none;transition:top var(--adapt-tween) var(--adapt-ease),opacity var(--adapt-tween)}.adapt-stack-empty{color:var(--math-text-muted);font-style:italic;font-size:12.5px;padding:14px 0 6px}.math-ds-adapt-queue-wrap{display:flex;flex-direction:column;gap:6px;padding:16px 8px 4px;overflow-x:auto}.math-ds-adapt-queue-row{display:flex;align-items:center;gap:6px;min-height:var(--adapt-cell-h)}.adapt-queue-arrow-out,.adapt-queue-arrow-in{display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:#b45309;font-weight:700;background:#f59e0b1a;padding:3px 8px;border-radius:4px;white-space:nowrap}.math-ds-adapt-queue{display:flex;flex-direction:row;gap:4px;min-width:60px;flex:0 0 auto;align-items:center}.adapt-queue-item{min-width:var(--adapt-cell-w);height:var(--adapt-cell-h);display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--adapt-grad-a),var(--adapt-grad-b));color:#fff;font-family:ui-monospace,monospace;font-weight:700;font-size:14px;border-radius:var(--math-radius-sm);box-shadow:0 2px 6px #d9770633;transition:transform var(--adapt-tween) var(--adapt-ease),box-shadow var(--adapt-tween),opacity var(--adapt-tween);position:relative}.math-ds-adapt-queue-tags{display:flex;justify-content:space-between;margin-top:2px;font-size:10.5px;color:var(--math-text-muted);font-weight:600;font-family:ui-monospace,monospace}.adapt-queue-tag{padding:1px 6px;background:#f59e0b14;border-radius:3px;color:#b45309}.adapt-queue-empty{color:var(--math-text-muted);font-style:italic;font-size:12.5px}.math-ds-adapt-pq{display:flex;flex-direction:column;gap:12px}.math-ds-adapt-pq-tree{position:relative;width:100%;min-height:200px}.math-ds-adapt-pq-tree-svg{position:absolute;inset:0;pointer-events:none}.math-ds-adapt-pq-tree-svg .adapt-pq-edge{stroke:var(--math-border);stroke-width:2;fill:none;transition:stroke var(--adapt-tween),stroke-width var(--adapt-tween)}.math-ds-adapt-pq-tree-svg .adapt-pq-edge.is-sift{stroke:var(--adapt-grad-sift-a);stroke-width:3}.math-ds-adapt-node{position:absolute;width:var(--adapt-node-size);height:var(--adapt-node-size);display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:linear-gradient(135deg,var(--adapt-grad-a),var(--adapt-grad-b));color:#fff;font-family:ui-monospace,monospace;font-weight:700;font-size:13px;box-shadow:0 2px 8px #d9770640;transform:translate(-50%,-50%);transition:left var(--adapt-tween) var(--adapt-ease),top var(--adapt-tween) var(--adapt-ease),box-shadow var(--adapt-tween),background var(--adapt-tween)}.math-ds-adapt-node.is-root{box-shadow:0 0 0 3px #f59e0b66,0 4px 12px #d977064d}.math-ds-adapt-node-idx{position:absolute;font-size:9px;color:var(--math-text-muted);font-family:ui-monospace,monospace;transform:translate(-50%,-50%);pointer-events:none}.adapt-pq-array{display:flex;gap:0;padding:8px 0 4px;border-top:1px dashed var(--math-border);overflow-x:auto}.adapt-pq-cell{min-width:40px;height:40px;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;background:#f59e0b14;color:var(--math-text);font-family:ui-monospace,monospace;font-size:12px;font-weight:700;border:1px solid rgba(245,158,11,.2);border-right:none;transition:background var(--adapt-tween),color var(--adapt-tween);padding:2px 4px}.adapt-pq-cell:last-child{border-right:1px solid rgba(245,158,11,.2)}.adapt-pq-cell .adapt-pq-cell-idx{font-size:9px;color:var(--math-text-muted);font-weight:500}.adapt-pq-cell.is-root{background:linear-gradient(135deg,#f59e0b4d,#d9770633)}.adapt-pq-cell.is-affected{background:linear-gradient(135deg,var(--adapt-grad-sift-a),var(--adapt-grad-sift-b));color:#fff}.adapt-pq-empty{color:var(--math-text-muted);font-style:italic;font-size:12.5px;text-align:center;padding:24px 0}.math-ds-adapt-viz .adapt-landing{animation:adapt-item-land var(--adapt-tween) var(--adapt-ease)}.math-ds-adapt-viz .adapt-found{animation:adapt-found-pulse var(--adapt-tween) ease-out;box-shadow:0 0 0 3px #10b98173,0 4px 12px #0596694d!important;background:linear-gradient(135deg,var(--adapt-grad-found-a),var(--adapt-grad-found-b))!important}.math-ds-adapt-viz .adapt-targeting{animation:adapt-target-pulse var(--adapt-tween) ease-in-out;box-shadow:0 0 0 3px #f43f5e73,0 4px 12px #be123c4d!important;background:linear-gradient(135deg,var(--adapt-grad-targeting-a),var(--adapt-grad-targeting-b))!important}.math-ds-adapt-viz .adapt-leaving{animation:adapt-leave-fade var(--adapt-tween) forwards}.math-ds-adapt-viz .adapt-sift{animation:adapt-sift-pulse var(--adapt-tween) ease-in-out;box-shadow:0 0 0 3px #a855f780,0 4px 12px #7e22ce4d!important;background:linear-gradient(135deg,var(--adapt-grad-sift-a),var(--adapt-grad-sift-b))!important}@keyframes adapt-item-land{0%{transform:translateY(-14px) scale(.7);opacity:0}60%{transform:translateY(2px) scale(1.05);opacity:1}to{transform:translateY(0) scale(1);opacity:1}}@keyframes adapt-found-pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}@keyframes adapt-target-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}@keyframes adapt-leave-fade{0%{opacity:1;transform:translate(0) scale(1)}to{opacity:0;transform:translate(-22px) scale(.85)}}@keyframes adapt-sift-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.12)}}.math-ds-adapt-pq-tree .math-ds-adapt-node.adapt-landing{animation:adapt-node-land var(--adapt-tween) var(--adapt-ease)}.math-ds-adapt-pq-tree .math-ds-adapt-node.adapt-found{animation:adapt-node-found var(--adapt-tween) ease-out}.math-ds-adapt-pq-tree .math-ds-adapt-node.adapt-targeting{animation:adapt-node-target var(--adapt-tween) ease-in-out}.math-ds-adapt-pq-tree .math-ds-adapt-node.adapt-sift{animation:adapt-node-sift var(--adapt-tween) ease-in-out}.math-ds-adapt-pq-tree .math-ds-adapt-node.adapt-leaving{animation:adapt-node-leave var(--adapt-tween) forwards}@keyframes adapt-node-land{0%{transform:translate(-50%,-50%) scale(.6);opacity:0}60%{transform:translate(-50%,-50%) scale(1.1);opacity:1}to{transform:translate(-50%,-50%) scale(1)}}@keyframes adapt-node-found{0%,to{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.18)}}@keyframes adapt-node-target{0%,to{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.12)}}@keyframes adapt-node-sift{0%,to{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.15)}}@keyframes adapt-node-leave{0%{transform:translate(-50%,-50%) scale(1);opacity:1}to{transform:translate(-50%,-50%) scale(.4);opacity:0}}.math-ds-adapt-sift-banner{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;margin:0 0 8px;background:linear-gradient(135deg,var(--adapt-grad-sift-a),var(--adapt-grad-sift-b));color:#fff;font-family:ui-monospace,monospace;font-size:12px;font-weight:700;border-radius:99px;box-shadow:0 2px 6px #7e22ce4d;animation:adapt-banner-fade .4s ease-out}.math-ds-adapt-sift-banner.is-target{background:linear-gradient(135deg,var(--adapt-grad-targeting-a),var(--adapt-grad-targeting-b));box-shadow:0 2px 6px #be123c4d}.math-ds-adapt-sift-banner.is-insert{background:linear-gradient(135deg,var(--adapt-grad-a),var(--adapt-grad-b));box-shadow:0 2px 6px #d977064d}@keyframes adapt-banner-fade{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.math-ds-adapt-narrator{margin-top:10px;padding:10px 14px;border-left:3px solid var(--adapt-grad-a);background:linear-gradient(90deg,rgba(245,158,11,.06),transparent 80%);border-radius:4px;font-size:12.5px;line-height:1.55;color:var(--math-text);min-height:0}.math-ds-adapt-narrator:empty{display:none}.adapt-narr-title{font-family:ui-monospace,monospace;font-weight:700;color:#b45309;font-size:12px;margin-bottom:4px}.adapt-narr-body{color:var(--math-text)}.adapt-narr-body code{background:#f59e0b1f;color:#92400e;padding:1px 5px;border-radius:3px;font-size:11.5px}.adapt-narr-body strong{color:#b45309}.adapt-narr-impact{margin-top:4px;font-size:11.5px;color:var(--math-text-muted);font-style:italic}.math-ds-adapt-progress{margin-top:8px;padding:8px 12px;border-radius:var(--math-radius-md);background:#f59e0b0f;border:1px solid rgba(245,158,11,.18);transition:opacity .4s}.math-ds-adapt-progress[hidden]{display:none}.adapt-progress-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:5px;font-size:11.5px;font-family:ui-monospace,monospace;color:var(--math-text)}.adapt-progress-label{font-weight:600;color:#b45309}.adapt-progress-counter{color:var(--math-text-muted)}.adapt-progress-track{height:4px;background:#f59e0b26;border-radius:2px;overflow:hidden}.adapt-progress-fill{height:100%;background:linear-gradient(90deg,var(--adapt-grad-a),var(--adapt-grad-b));border-radius:2px;width:0%;transition:width .3s ease-out}.math-ds-adapt-panel.is-busy .math-ds-adapt-type-segment .math-mode-segment-btn,.math-ds-adapt-panel.is-busy .math-ds-adapt-actions .math-btn,.math-ds-adapt-panel.is-busy #adaptValue,.math-ds-adapt-panel.is-busy #adaptRandomBtn,.math-ds-adapt-panel.is-busy #adaptSpeed .math-mode-segment-btn{pointer-events:none;opacity:.55}@media(max-width:640px){.math-ds-adapt-panel{--adapt-cell-w: 56px;--adapt-cell-h: 38px;--adapt-node-size: 36px}.math-ds-adapt-stats{flex-wrap:nowrap;overflow-x:auto;mask-image:linear-gradient(90deg,transparent,#000 12px,#000 calc(100% - 12px),transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12px,#000 calc(100% - 12px),transparent)}.adapt-info-body{grid-template-columns:1fr}.adapt-info-mini{align-items:flex-start}.math-ds-adapt-type-segment .math-mode-segment-btn{min-height:56px;padding:6px 8px}.math-ds-adapt-type-segment .adapt-seg-title{font-size:12px}.math-ds-adapt-type-segment .adapt-seg-sub{font-size:9.5px}.adapt-rand-text-long{display:none}.math-ds-adapt-pq-tree{min-height:160px}}@media(prefers-reduced-motion:reduce){.math-ds-adapt-viz .adapt-landing,.math-ds-adapt-viz .adapt-found,.math-ds-adapt-viz .adapt-targeting,.math-ds-adapt-viz .adapt-leaving,.math-ds-adapt-viz .adapt-sift,.adapt-stack-item,.adapt-queue-item,.math-ds-adapt-node,.math-ds-adapt-sift-banner,.math-ds-adapt-progress .adapt-progress-fill{animation:none!important;transition-duration:0ms!important}}