.site-layout{display:flex;flex-direction:column;min-height:100vh}.site-layout__content{flex:1;width:100%;max-width:var(--content-max);margin-inline:auto;padding-inline:var(--gutter);padding-block:var(--space-6);transition:opacity .15s ease}.site-layout__content--loading{opacity:.7}.colophon{border-top:1px solid var(--color-rule);padding-block:var(--space-7)}.colophon__inner{max-width:var(--content-max);margin-inline:auto;padding-inline:var(--gutter)}.colophon__disclaimer{max-width:var(--prose-max);margin-inline:auto;margin-bottom:var(--space-6);padding:var(--space-4);border:1px solid var(--color-rule);border-radius:var(--radius-md);background-color:var(--color-surface);font-size:var(--type-xs);line-height:var(--leading-relaxed);color:var(--color-ink-muted)}.colophon__disclaimer strong{color:var(--color-ink)}.colophon__legal{display:flex;justify-content:center;align-items:center;gap:var(--space-4);margin-bottom:var(--space-3);font-size:var(--type-sm)}.colophon__legal a{color:var(--color-ink-muted);text-decoration:none}.colophon__legal a:hover{color:var(--color-ink)}.colophon__legal-sep{color:var(--color-rule-strong)}.colophon__copy{text-align:center;font-size:var(--type-xs);color:var(--color-ink-faint)}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-md);color:var(--color-ink-muted);transition:background-color var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out)}.theme-toggle:hover{background-color:var(--color-surface);color:var(--color-ink)}.theme-toggle__icon{font-size:1.1rem;line-height:1}.symbol-search{position:relative;display:inline-block;width:200px}.symbol-search__input-wrapper{position:relative}.symbol-search__input{width:100%;padding:6px 32px 6px 12px;font-size:var(--type-sm);font-family:inherit;line-height:1.5;color:var(--color-ink);background:var(--color-surface);border:1px solid var(--color-rule);border-radius:var(--radius-md);outline:none;transition:border-color var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}.symbol-search__input::placeholder{color:var(--color-ink-faint);opacity:1}.symbol-search__input:focus{border-color:var(--color-accent);box-shadow:0 0 0 2px rgba(var(--color-accent-rgb, 59, 130, 246),.15)}.symbol-search__clear{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:18px;height:18px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--color-ink-muted);cursor:pointer;font-size:1rem;line-height:1}.symbol-search__clear:hover{background:var(--color-surface-hover);color:var(--color-ink)}.symbol-search__dropdown{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:50;max-height:320px;overflow-y:auto;list-style:none;margin:0;padding:0;background:var(--color-surface);border:1px solid var(--color-rule);border-radius:var(--radius-md);box-shadow:var(--shadow-lg)}.symbol-search__loading{padding:24px 12px;text-align:center;color:var(--color-ink-faint);font-size:var(--type-sm)}.symbol-search__item{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out)}.symbol-search__item:hover,.symbol-search__item--highlighted{background:var(--color-surface-hover)}.symbol-search__status{padding:8px 12px;text-align:center;color:var(--color-ink-faint);font-size:var(--type-sm)}.symbol-search__symbol{font-weight:var(--weight-bold);font-size:var(--type-sm);color:var(--color-ink);font-family:var(--font-mono),monospace}.symbol-search__name{font-size:var(--type-xs);color:var(--color-ink-muted);margin-left:var(--space-2);text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:160px}.symbol-search__empty{padding:24px 12px;text-align:center;color:var(--color-ink-faint);font-size:var(--type-sm)}@media(max-width:640px){.symbol-search{width:100%}}.masthead{background-color:var(--color-bg);border-bottom:1px solid var(--color-rule)}.masthead__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);height:56px;max-width:var(--content-max);margin-inline:auto;padding-inline:var(--gutter)}.masthead__logo{font-size:var(--type-lg);font-weight:var(--weight-bold);letter-spacing:-.02em;line-height:1;white-space:nowrap}.masthead__logo a{color:var(--color-ink);text-decoration:none}.masthead__logo a:hover{color:var(--color-accent)}.masthead__dateline{font-size:var(--type-xs);color:var(--color-ink-faint);text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}.masthead__nav{display:flex;align-items:center;gap:var(--space-5)}.masthead__nav a{font-size:var(--type-sm);font-weight:var(--weight-medium);color:var(--color-ink-muted);text-decoration:none;transition:color var(--duration-fast) var(--ease-out)}.masthead__nav a:hover,.masthead__nav a[aria-current=page]{color:var(--color-ink)}.masthead__actions{display:flex;align-items:center;gap:var(--space-2)}.masthead__burger{display:none;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-md);color:var(--color-ink-muted);font-size:1.25rem;transition:background-color var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out)}.masthead__burger:hover{background-color:var(--color-surface);color:var(--color-ink)}.masthead__mobile-nav{display:none;border-bottom:1px solid var(--color-rule)}.masthead__mobile-nav[data-open=true]{display:block}.masthead__mobile-nav a{display:block;padding:var(--space-3) var(--gutter);font-size:var(--type-base);font-weight:var(--weight-medium);color:var(--color-ink-muted);text-decoration:none;border-bottom:1px solid var(--color-rule);transition:color var(--duration-fast) var(--ease-out)}.masthead__mobile-nav a:last-child{border-bottom:0}.masthead__mobile-nav a:hover,.masthead__mobile-nav a[aria-current=page]{color:var(--color-ink);background-color:var(--color-surface)}@media(max-width:640px){.masthead__nav,.masthead__dateline{display:none}.masthead__burger{display:inline-flex}}.route-progress{position:fixed;top:0;left:0;width:100%;height:3px;z-index:9999;background:transparent}.route-progress__bar{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,transparent 0%,var(--color-accent, #6366f1) 50%,transparent 100%);animation:route-progress-slide 1.2s ease-in-out infinite}@keyframes route-progress-slide{0%{transform:translate(-100%)}to{transform:translate(100%)}}