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var(--surface);--text-muted: var(--text-2);--text-faint: var(--text-3);--accent-bright: var(--accent);--accent-soft: var(--accent-tint);--indigo: var(--teal);--indigo-fill: var(--teal-fill);--indigo-tint: var(--teal-tint);--violet: var(--teal);--violet-bright: var(--teal);--violet-soft: var(--teal-tint);--amber-bright: var(--amber-fill);--danger: var(--rose);--code-bg: var(--surface-inset);--shadow: var(--shadow-2);--glow-cyan: var(--glow-accent)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:var(--fs-base);line-height:var(--lh-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-feature-settings:"kern" 1,"liga" 1}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:var(--lh-snug);letter-spacing:var(--tracking-tight);text-wrap:balance}p{margin:0}a{color:var(--accent);text-decoration:none;transition:color var(--dur-1) ease,text-shadow var(--dur-1) ease}a:hover{color:var(--accent-strong);text-shadow:var(--glow-text)}button{font:inherit;color:inherit;cursor:pointer;border:none;background:none;padding:0;margin:0}button:disabled{cursor:not-allowed}input,select,textarea{font:inherit;color:inherit}::placeholder{color:var(--text-3);opacity:1}input[type=range],input[type=checkbox],input[type=radio]{accent-color:var(--accent-fill)}img,video{max-width:100%;height:auto}code,kbd,pre,samp{font-family:var(--font-mono);font-feature-settings:"calt" 0}kbd{display:inline-block;min-width:1.4em;padding:0 .4em;font-size:var(--fs-xs);line-height:1.5;text-align:center;color:var(--text-2);background:var(--surface-2);border:1px solid var(--border-strong);border-bottom-width:2px;border-radius:var(--r-1);vertical-align:middle}hr{border:none;border-top:1px solid var(--border);margin:var(--s-5) 0}::selection{background:color-mix(in srgb,var(--accent) 30%,transparent)}:focus{outline:none}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--r-1);box-shadow:var(--glow-accent)}*{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--r-full)}*::-webkit-scrollbar-track{background:transparent}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.flex-spacer{flex:1}.tabular{font-variant-numeric:tabular-nums}@keyframes qm-fade-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:qm-fade-up var(--dur-3) var(--ease-out) both}@keyframes qm-spin{to{transform:rotate(360deg)}}@keyframes qm-pulse{50%{opacity:.45}}@keyframes qm-blink{0%,45%{opacity:1}55%,to{opacity:0}}.term-caret{display:inline-block;width:.55em;height:1.05em;margin-left:.12em;background:var(--accent);box-shadow:var(--glow-accent);vertical-align:text-bottom;animation:qm-blink var(--dur-blink) steps(1,end) infinite}.caret-line{display:inline-flex;align-items:center;font-family:var(--font-mono);font-size:var(--fs-md);color:var(--text-2)}.caret-line:before{content:"$";margin-right:.6em;color:var(--accent);font-weight:700}@media(prefers-reduced-motion:reduce){.term-caret{animation:none;opacity:1}}.pixelated{image-rendering:pixelated;image-rendering:crisp-edges;shape-rendering:crispEdges}@media(prefers-reduced-motion:reduce){*:not(svg,svg *),:before,:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.page{max-width:var(--page-w);margin:0 auto;padding:var(--s-6) var(--s-5) var(--s-8)}.page.wide{max-width:var(--page-w-wide)}.page.narrow{max-width:56rem}@media(max-width:640px){.page{padding:var(--s-5) var(--s-4) var(--s-7)}}.page.ambient{position:relative;isolation:isolate}.page.ambient:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:radial-gradient(ellipse 80% 42% at 50% -8%,var(--accent-tint),transparent 70%),linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:100% 100%,var(--grid-size) var(--grid-size),var(--grid-size) var(--grid-size);-webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.55) 38%,transparent 72%);mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.55) 38%,transparent 72%);animation:qm-grid-drift 120s linear infinite}@keyframes qm-grid-drift{to{background-position:0 0,var(--grid-size) var(--grid-size),var(--grid-size) var(--grid-size)}}.page-head{margin-bottom:var(--s-6)}.page-head.compact{margin-bottom:var(--s-5)}.page-title{font-family:var(--font-serif);font-size:var(--fs-3xl);font-weight:600;line-height:var(--lh-tight);letter-spacing:var(--tracking-tight);color:var(--text);margin:0 0 var(--s-3)}.page-subtitle{font-size:var(--fs-lg);line-height:1.5;color:var(--text-2);max-width:62ch;margin:0 0 var(--s-4);text-wrap:pretty}.page-subtitle:last-child{margin-bottom:0}.page-meta{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s-2)}.section-title{font-family:var(--font-serif);font-size:var(--fs-xl);font-weight:600;margin:0 0 var(--s-4)}@media(max-width:640px){.page-title{font-size:var(--fs-2xl)}.page-subtitle{font-size:var(--fs-base)}}.eyebrow{display:inline-block;font-family:var(--font-mono);font-size:var(--fs-xs);font-weight:500;letter-spacing:var(--tracking-term);text-transform:uppercase;color:var(--text-3);line-height:1.4}a.eyebrow:hover{color:var(--accent)}.eyebrow.prompt:before{content:">_ ";color:var(--accent);font-weight:700}.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s-2);font-size:var(--fs-sm);color:var(--text-3);margin-bottom:var(--s-4)}.crumbs a{color:var(--text-2)}.crumbs a:hover{color:var(--accent)}.crumbs .sep{color:var(--border-strong)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-3);padding:var(--s-5);color:var(--text);transition:border-color var(--dur-2) ease,box-shadow var(--dur-2) ease,transform var(--dur-2) var(--ease-out)}.card.tight{padding:var(--s-4)}.card.flush{padding:0}.card.raised{box-shadow:var(--shadow-1)}.card.inset{background:var(--surface-inset)}.card.accent{border-color:color-mix(in srgb,var(--accent) 40%,var(--border))}.card.interactive{display:block;cursor:pointer}.card.interactive:hover{border-color:var(--border-strong);box-shadow:var(--shadow-2);transform:translateY(-1px)}.card.interactive:active{transform:translateY(0)}.card.interactive:focus-visible{outline-offset:0}a.card{text-decoration:none}.card-title{font-size:var(--fs-base);font-weight:600;margin:0;color:var(--text)}.card-meta{font-size:var(--fs-sm);color:var(--text-3)}.glass{background:var(--surface-overlay);-webkit-backdrop-filter:blur(16px) saturate(1.2);backdrop-filter:blur(16px) saturate(1.2);border:1px solid var(--border);border-radius:var(--r-4);box-shadow:var(--shadow-3)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--s-2);min-height:var(--control-h);padding:0 var(--s-4);border-radius:var(--r-2);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font-family:var(--font-sans);font-size:var(--fs-md);font-weight:500;line-height:1.2;text-decoration:none;white-space:nowrap;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background var(--dur-1) ease,border-color var(--dur-1) ease,color var(--dur-1) ease,transform var(--dur-1) ease}.btn:hover{background:var(--surface-2);border-color:var(--text-3);color:var(--text)}.btn:active{transform:translateY(1px)}.btn:disabled,.btn[aria-disabled=true]{opacity:.5;pointer-events:none}.btn .qm-icon{flex-shrink:0}.btn kbd{margin-left:var(--s-1)}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--text-on-accent);box-shadow:var(--glow-accent-soft)}.btn.primary:hover{background:var(--accent-strong);border-color:var(--accent-strong);color:var(--text-on-accent);box-shadow:var(--glow-accent)}.btn.primary kbd{color:inherit;background:#ffffff2e;border-color:transparent}.dark .btn.primary kbd{background:#08302a33}.btn.ghost{background:transparent;border-color:transparent;color:var(--text-2)}.btn.ghost:hover{background:var(--surface-2);color:var(--text);border-color:transparent}.btn.danger{color:var(--rose);border-color:color-mix(in srgb,var(--rose) 45%,transparent)}.btn.danger:hover{background:var(--rose-tint);border-color:var(--rose);color:var(--rose)}.btn.sm,.btn.small{min-height:var(--control-h-sm);padding:0 var(--s-3);font-size:var(--fs-sm)}.btn.lg{min-height:3rem;padding:0 var(--s-5);font-size:var(--fs-base)}.btn.block{width:100%}.btn.icon{width:var(--control-h);padding:0}.btn.icon.sm{width:var(--control-h-sm)}.btn.round{border-radius:var(--r-full)}.btn.active{background:var(--accent-tint);border-color:var(--accent);color:var(--accent)}.chip{display:inline-flex;align-items:center;gap:.3em;min-height:1.5rem;padding:0 var(--s-2);border-radius:var(--r-full);border:1px solid var(--border);background:var(--surface-2);color:var(--text-2);font-family:var(--font-sans);font-size:var(--fs-sm);font-weight:500;line-height:1.2;white-space:nowrap;font-variant-numeric:tabular-nums}.chip .qm-icon{flex-shrink:0}.chip.accent,.chip.cyan{color:var(--accent);background:var(--accent-tint);border-color:color-mix(in srgb,var(--accent) 30%,transparent)}.chip.green{color:var(--green);background:var(--green-tint);border-color:color-mix(in srgb,var(--green) 30%,transparent)}.chip.amber{color:var(--amber);background:var(--amber-tint);border-color:color-mix(in srgb,var(--amber) 30%,transparent)}.chip.rose{color:var(--rose);background:var(--rose-tint);border-color:color-mix(in srgb,var(--rose) 30%,transparent)}.chip.teal,.chip.indigo,.chip.violet{color:var(--teal);background:var(--teal-tint);border-color:color-mix(in srgb,var(--teal) 30%,transparent)}.chip.mono{font-family:var(--font-mono);font-size:var(--fs-xs)}button.chip{cursor:pointer;transition:border-color var(--dur-1) ease,background var(--dur-1) ease}button.chip:hover{border-color:var(--accent)}.field{display:block;width:100%;min-height:var(--control-h);padding:var(--s-2) var(--s-3);border:1px solid var(--border-strong);border-radius:var(--r-2);background:var(--surface-inset);color:var(--text);font-family:var(--font-sans);font-size:var(--fs-md);line-height:1.4;transition:border-color var(--dur-1) ease,box-shadow var(--dur-1) ease}.field:hover{border-color:var(--text-3)}.field:focus,.field:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring)}textarea.field{resize:vertical;min-height:5.5rem;line-height:1.55}select.field{appearance:none;-webkit-appearance:none;padding-right:2.25rem;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23908f89' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 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var(--ease-out)}.progress-fill.amber{background:var(--amber-fill);box-shadow:none}.progress-fill.teal,.progress-fill.indigo{background:var(--teal-fill);box-shadow:none}.progress-fill.green{background:var(--green-fill);box-shadow:none}.stat{display:flex;flex-direction:column;gap:2px;min-width:0}.stat-value{font-family:var(--font-serif);font-size:var(--fs-2xl);font-weight:600;line-height:1.1;letter-spacing:var(--tracking-tight);color:var(--text);font-variant-numeric:tabular-nums;display:inline-flex;align-items:center;gap:var(--s-2)}.stat-value.accent{color:var(--accent)}.stat-value.amber{color:var(--amber)}.stat-label{font-size:var(--fs-xs);font-weight:600;letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--text-3)}.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s-3)}.toolbar .field{width:auto;min-width:12rem}.toolbar .grow{flex:1;min-width:10rem}.row-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--s-2)}.row{display:flex;align-items:center;gap:var(--s-3);min-height:3.25rem;padding:var(--s-2) var(--s-4);border:1px solid var(--border);border-radius:var(--r-3);background:var(--surface);color:var(--text);text-align:left;width:100%;transition:border-color var(--dur-1) ease,background var(--dur-1) ease}a.row:hover,button.row:hover{border-color:var(--border-strong);background:var(--surface-2);color:var(--text)}.row.muted{color:var(--text-3);background:transparent;border-style:dashed}.row-index{display:inline-flex;align-items:center;justify-content:center;min-width:2rem;height:2rem;border-radius:var(--r-2);background:var(--accent-tint);color:var(--accent);font-family:var(--font-mono);font-size:var(--fs-sm);font-weight:600;flex-shrink:0}.row.muted .row-index{background:var(--surface-2);color:var(--text-3)}.row-title{flex:1;min-width:0;font-weight:500}.row-sub{display:block;font-size:var(--fs-sm);color:var(--text-3);font-weight:400}.empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--s-2);padding:var(--s-7) var(--s-5);color:var(--text-2)}.empty .empty-title{font-family:var(--font-serif);font-size:var(--fs-xl);color:var(--text)}.empty p{max-width:44ch;text-wrap:pretty}.empty .actions{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--s-2);margin-top:var(--s-3)}@media(pointer:coarse),(max-width:640px){.btn,.field,button.chip{min-height:var(--touch-min)}.btn.icon{width:var(--touch-min)}.btn.sm,.btn.small{min-height:var(--touch-min)}.btn.icon.sm{width:var(--touch-min)}}.prose{font-family:var(--font-serif);font-size:var(--fs-prose);line-height:var(--lh-prose);color:var(--text);overflow-wrap:break-word;font-optical-sizing:auto;text-wrap:pretty}.prose>*:first-child{margin-top:0}.prose>*:last-child{margin-bottom:0}.prose h1,.prose h2,.prose h3,.prose h4{font-family:var(--font-serif);font-weight:600;letter-spacing:var(--tracking-tight);line-height:var(--lh-snug);color:var(--text);margin:2.2em 0 .7em;scroll-margin-top:calc(var(--topbar-h) + var(--s-5));text-wrap:balance}.prose h1{font-size:var(--fs-3xl);line-height:var(--lh-tight);margin-top:.4em}.prose h2{font-size:1.5rem;padding-bottom:.35em;border-bottom:1px solid var(--border)}.prose h3{font-size:1.2rem}.prose h4{font-family:var(--font-sans);font-size:var(--fs-sm);font-weight:600;letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--text-3);margin-top:1.8em}.prose h1 .anchor,.prose h2 .anchor,.prose h3 .anchor{color:inherit}.prose h2 code,.prose h3 code{font-size:.7em;font-weight:500;vertical-align:middle}@media(max-width:640px){.prose h1{font-size:var(--fs-2xl)}.prose h2{font-size:1.3rem}.prose h3{font-size:1.1rem}}.prose p{margin:.9em 0}.prose strong{font-weight:700;color:var(--text)}.prose em{font-style:italic}.prose a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.18em;text-decoration-color:color-mix(in srgb,var(--accent) 45%,transparent);transition:text-decoration-color var(--dur-1) ease,color var(--dur-1) ease}.prose a:hover{color:var(--accent-strong);text-decoration-color:currentColor}.dead-link{color:var(--text-3);border-bottom:1px dashed var(--text-3);cursor:not-allowed}.prose ul,.prose 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