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0;border:0;margin:0;padding:0;position:fixed;inset:0}.study-slideout::backdrop{background:#3c280a47}.study-slideout-panel{width:min(100%,40rem);padding:var(--space-xl) max(var(--space-lg), env(safe-area-inset-right)) var(--space-3xl) var(--space-lg);background:var(--color-paper);box-shadow:var(--shadow-lift);animation:study-slideout-in var(--dur-slow) var(--ease-out);position:absolute;inset-block:0;inset-inline-end:0;overflow-y:auto}.chat-notice{max-width:min(100% - 2rem,28rem);padding:var(--space-xl);border-radius:var(--radius-lg);background:var(--color-card);color:var(--color-ink);box-shadow:var(--shadow-lift);animation:chat-notice-in var(--dur-slow) var(--ease-out);border:0;margin:auto}.chat-notice::backdrop{background:#3c280a47}.chat-notice h1{margin:0 0 var(--space-md);font-family:var(--font-display);font-size:var(--text-lg);font-weight:640;line-height:1.25}.chat-notice p{line-height:var(--line-body);margin:0}.chat-notice p+p{margin-block-start:var(--space-md)}@keyframes chat-notice-in{0%{opacity:0;filter:blur(2px);transform:translateY(6px)}}@keyframes study-slideout-in{0%{opacity:0;filter:blur(2px);transform:translate(24px)}to{opacity:1;filter:blur();transform:translate(0)}}.study-slideout-head{gap:var(--space-xs);border-bottom:var(--rule-hair) solid var(--color-rule);margin-block-end:var(--space-lg);padding-block-end:var(--space-lg);padding-inline-end:var(--space-2xl);display:grid;position:relative}.study-slideout-head h2{font-family:var(--font-display);font-size:var(--text-lg);letter-spacing:-.015em;margin:0;font-weight:640;line-height:1.2}.study-slideout-close{background:var(--color-card);width:2.25rem;height:2.25rem;box-shadow:var(--shadow-card);color:var(--color-ink);font-size:var(--text-lg);cursor:pointer;transition:transform var(--dur-fast) var(--ease-smooth);border:0;border-radius:50%;line-height:1;position:absolute;inset-block-start:0;inset-inline-end:0}.study-slideout-close:active{transform:scale(.98)}.study-slideout-close:focus-visible{outline:3px solid var(--color-focus);outline-offset:4px}.study-slideout-body{max-width:none}.study-slideout-body h2{font-size:var(--text-lg)}.study-slideout-note{font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--color-muted);font-size:.75rem}.study-slideout-body .study-slideout-note+p,.study-slideout-body .study-slideout-note+div{margin-block-start:var(--space-lg)}@media (width>=64rem){.article-layout{grid-template-columns:minmax(0, var(--measure-prose)) minmax(16rem, 22rem);align-items:start}.study-sidebar{max-height:calc(100dvh - var(--space-xl));border-top:0;padding-block-start:0;padding-inline-end:var(--space-xs);position:sticky;inset-block-start:var(--space-lg);overflow-y:auto}}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;position:absolute;overflow:hidden}.not-found .article-head{margin-block-end:var(--space-lg)}@media (width>=40rem){.article-head h1{font-size:var(--text-3xl)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.15s!important;animation-duration:.15s!important;animation-iteration-count:1!important}}.ev-lead{font-size:var(--text-lg);text-wrap:pretty;line-height:1.5}.ev-strip{gap:var(--space-md) var(--space-xl);margin-block:var(--space-xl);padding-block:var(--space-md);border-block:var(--rule-hair) solid var(--color-rule);flex-wrap:wrap;display:flex}.ev-strip div{gap:var(--space-2xs);flex-direction:column;display:flex}.ev-strip dt{font-family:var(--font-mono);font-size:var(--text-sm);text-transform:uppercase;letter-spacing:.06em;color:var(--color-muted)}.ev-strip dd{font-size:var(--text-xl);font-variant-numeric:tabular-nums;margin:0;font-weight:650}.ev-scroll{margin-block:var(--space-md) var(--space-xl);border:var(--rule-hair) solid var(--color-rule);border-radius:var(--radius-md);overflow-x:auto}.ev-scroll:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}.ev-map{border-collapse:collapse;inline-size:100%;min-inline-size:52rem;font-size:var(--text-sm)}.ev-intro{max-inline-size:var(--measure-prose)}.ev-map caption{caption-side:top;padding:var(--space-sm) var(--space-sm);font-family:var(--font-mono);font-size:var(--text-sm);color:var(--color-muted);text-align:start;border-block-end:var(--rule-hair) solid var(--color-rule)}.ev-map th,.ev-map td{padding:var(--space-xs) var(--space-sm);border-block-start:var(--rule-hair) solid var(--color-rule);text-align:start;vertical-align:top}.ev-map thead th{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--color-muted);white-space:nowrap;border-block-start:0;font-weight:400}.ev-map tbody th[scope=row]{min-inline-size:11rem}.ev-row-label{font-weight:640;display:block}.ev-row-what{color:var(--color-muted);font-weight:400;line-height:1.4;display:block}.ev-cell{min-block-size:44px;inline-size:100%;min-inline-size:44px;padding:var(--space-xs) var(--space-sm);border:var(--rule-hair) solid transparent;border-radius:var(--radius-sm);color:var(--color-ink);font:inherit;cursor:pointer;background:0 0;flex-direction:column;align-items:flex-start;gap:2px;display:flex}@media (hover:hover) and (pointer:fine){.ev-cell:hover:not(:active){border-color:var(--color-rule);background:var(--color-card)}}.ev-cell:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}.ev-cell-active{border-color:var(--color-accent);background:var(--color-card)}.ev-cell-active .ev-count{text-decoration:underline;-webkit-text-decoration-color:var(--color-accent);-webkit-text-decoration-color:var(--color-accent);-webkit-text-decoration-color:var(--color-accent);text-decoration-color:var(--color-accent);text-underline-offset:3px;font-weight:700}.ev-count{font-size:var(--text-lg);font-variant-numeric:tabular-nums;line-height:1.2}.ev-none{color:var(--color-muted);line-height:1.4}.ev-empty .ev-cell{cursor:pointer}.ev-list{margin:var(--space-md) 0;padding:0;list-style:none}.ev-list li+li{margin-block-start:var(--space-sm)}.ev-year{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--color-muted);white-space:nowrap}.ev-clear{padding:var(--space-xs) var(--space-md);border:var(--rule-hair) solid var(--color-rule);border-radius:var(--radius-sm);background:var(--color-card);min-block-size:44px;color:var(--color-ink);font:inherit;cursor:pointer}.ev-clear:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}.ev-decades{margin:var(--space-md) 0 var(--space-xl);gap:var(--space-xs);flex-direction:column;padding:0;list-style:none;display:flex}.ev-decades li{align-items:baseline;gap:var(--space-sm);display:flex}.ev-decade-label{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--color-muted);min-inline-size:3.5rem}.ev-decade-bar{background:var(--color-track);border-radius:2px;flex:1;block-size:.75rem}.ev-decade-bar span{border-radius:inherit;background:var(--color-ink);block-size:100%;min-inline-size:2px;display:block}@media (forced-colors:active){.ev-cell,.ev-clear{border:1px solid buttontext}.ev-cell:focus-visible,.ev-clear:focus-visible{outline:2px solid highlight}.ev-cell-active{background:canvas;border-color:highlight}.ev-cell-active .ev-count{text-decoration-color:highlight}.ev-decade-bar span{background:highlight}.site-nav a[aria-current=page]{text-decoration-color:highlight}}.ev-col-total{color:var(--color-muted);font-weight:400}.ev-bars,.ev-drift{margin:var(--space-md) 0 var(--space-xl);gap:var(--space-xs);flex-direction:column;padding:0;list-style:none;display:flex}.ev-bars li,.ev-drift li{align-items:baseline;gap:var(--space-2xs) var(--space-sm);grid-template-columns:minmax(10rem,16rem) minmax(0,1fr) auto;display:grid}@media (width<=40rem){.ev-bars li,.ev-drift li{grid-template-columns:minmax(0,1fr) auto}.ev-bar-track,.ev-drift-track{order:3;grid-column:1/-1}}.ev-bar-track,.ev-drift-track{background:var(--color-track);border-radius:2px;block-size:.75rem;overflow:hidden}.ev-bar-lollipop{background:var(--color-accent);border-radius:999px;block-size:100%;min-inline-size:6px;display:block}.ev-bar-hatch{background:repeating-linear-gradient(135deg, var(--color-muted) 0 2px, transparent 2px 5px)!important}.ev-bar-what{color:var(--color-muted);font-weight:400;font-size:var(--text-sm);line-height:1.4;display:block}.ev-bar-label{font-weight:640;line-height:1.35}.ev-bar-track span{border-radius:inherit;background:var(--color-ink);block-size:100%;min-inline-size:2px;display:block}.ev-drift-lamp{background:var(--color-ink);block-size:100%;display:block}.ev-drift-real{background:var(--color-accent);block-size:100%;display:block}.ev-bar-count,.ev-drift-count{font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--color-muted);font-family:var(--font-mono);font-size:var(--text-sm)}.ev-stripes{margin:var(--space-md) 0 var(--space-xl);padding:var(--space-md);gap:var(--space-sm);border:var(--rule-hair) solid var(--color-rule);border-radius:var(--radius-md);background:var(--color-card);box-shadow:var(--shadow-card);flex-direction:column;list-style:none;display:flex}.ev-stripes li{align-items:baseline;gap:var(--space-2xs) var(--space-sm);grid-template-columns:minmax(9rem,13rem) minmax(0,1fr) auto;display:grid}.ev-stripe-label{font-family:var(--font-mono);font-size:var(--text-sm);text-transform:uppercase;letter-spacing:.06em;color:var(--color-muted)}.ev-stripe-track{background:var(--color-track);border-radius:2px;block-size:.625rem;overflow:hidden}.ev-stripe-track span{border-radius:inherit;background:var(--color-accent);block-size:100%;min-inline-size:2px;display:block}.ev-stripe-count{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:650}.ev-stripe-note{color:var(--color-muted);font-weight:400;font-size:var(--text-sm)}@media (width<=40rem){.ev-stripes li{grid-template-columns:minmax(0,1fr) auto}.ev-stripe-track{order:3;grid-column:1/-1}}.ev-threshold{margin:var(--space-md) 0 var(--space-xl);padding:var(--space-md);gap:var(--space-sm);border:var(--rule-hair) solid var(--color-rule);border-radius:var(--radius-md);background:var(--color-card);box-shadow:var(--shadow-card);flex-direction:column;display:flex}.ev-threshold label{font-family:var(--font-mono);font-size:var(--text-sm);text-transform:uppercase;letter-spacing:.06em;color:var(--color-muted)}.ev-threshold input[type=range]{inline-size:100%;accent-color:var(--color-accent);min-block-size:44px}.ev-sunstrip{margin:var(--space-md) 0 var(--space-xl);padding:var(--space-md);gap:var(--space-xs);border:var(--rule-hair) solid var(--color-rule);border-radius:var(--radius-md);background:var(--color-card);max-block-size:22rem;box-shadow:var(--shadow-card);flex-direction:column;list-style:none;display:flex;overflow-y:auto}@media (forced-colors:active){.ev-bar-track span,.ev-bar-lollipop,.ev-drift-lamp{background:highlight}.ev-drift-real{background:canvas;border-inline-end:2px solid highlight}.ev-stripe-track span{background:highlight}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}