@font-face{font-family:Google Sans Flex;src:url('../fonts/GoogleSansFlex-latin.woff2') format('woff2');font-style:normal;font-weight:100 1000;font-display:swap}
:root{color-scheme:light;--md-sys-color-surface:#fffdf7;--md-sys-color-on-surface:#25231d;--md-sys-color-on-surface-variant:#605b50;--md-sys-color-outline-variant:#d7d0bf;--md-sys-color-primary:#80601b;--md-sys-color-on-primary:#fff;--md-sys-color-surface-variant:#f4efdf;--shape-full:999px;--shape-medium:14px;--m3-body-medium:400 16px/1.6 'Google Sans Flex',sans-serif;--m3-body-large:400 18px/1.6 'Google Sans Flex',sans-serif;--m3-label-large:550 14px/1.4 'Google Sans Flex',sans-serif;--m3-label-medium:550 13px/1.4 'Google Sans Flex',sans-serif;--m3-label-small:500 12px/1.4 'Google Sans Flex',sans-serif;--m3-title-large:550 24px/1.3 'Google Sans Flex',sans-serif;--m3-title-medium:550 18px/1.4 'Google Sans Flex',sans-serif;--m3-title-small:550 15px/1.4 'Google Sans Flex',sans-serif}
:root[data-theme=dark],:root[data-theme=dark-warm]{color-scheme:dark;--md-sys-color-surface:#191813;--md-sys-color-on-surface:#f1eadb;--md-sys-color-on-surface-variant:#c5bdac;--md-sys-color-outline-variant:#504b40;--md-sys-color-primary:#e0bd6e;--md-sys-color-on-primary:#382900;--md-sys-color-surface-variant:#29261e}
:root[data-theme=true-tone]{--md-sys-color-surface:#faf4e7;--md-sys-color-surface-variant:#eee4cc}
:root[data-theme=dark-warm]{--md-sys-color-surface:#211a15;--md-sys-color-surface-variant:#33281d}
@media(prefers-color-scheme:dark){:root:not([data-theme]){color-scheme:dark;--md-sys-color-surface:#191813;--md-sys-color-on-surface:#f1eadb;--md-sys-color-on-surface-variant:#c5bdac;--md-sys-color-outline-variant:#504b40;--md-sys-color-primary:#e0bd6e;--md-sys-color-on-primary:#382900;--md-sys-color-surface-variant:#29261e}}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--md-sys-color-surface);color:var(--md-sys-color-on-surface);font:var(--m3-body-large)}a{color:var(--md-sys-color-primary);text-underline-offset:4px}button,input,select{font:inherit}button,select,summary{cursor:pointer}:where(a,button,input,select,summary,[tabindex]):focus-visible{outline:3px solid var(--md-sys-color-primary);outline-offset:4px}p{margin:0 0 1.2em}h1,h2,h3{font-weight:550;letter-spacing:-.035em}h1{font-size:clamp(36px,5vw,60px);line-height:1.08;margin:16px 0 28px}h2{font-size:clamp(28px,3.4vw,38px);line-height:1.2;margin:12px 0 22px}h3{font:var(--m3-title-medium);letter-spacing:0;margin:0 0 10px}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:20px;top:-100px;z-index:2000;padding:12px;background:var(--md-sys-color-surface)}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:50;background:var(--md-sys-color-surface);border-bottom:1px solid var(--md-sys-color-outline-variant)}.header-inner{min-height:76px;padding:12px 24px;display:flex;align-items:center;gap:16px}.wordmark{font-weight:600;text-decoration:none;color:inherit;font-size:22px;margin-inline-end:auto;white-space:nowrap}.wordmark span{display:block;font-size:11px;letter-spacing:.16em;color:var(--md-sys-color-primary)}.header-tools{display:flex;align-items:center;gap:16px}.reader-atlas-link{font:var(--m3-label-large);padding:12px 0}select{min-height:44px;max-width:112px;border-radius:8px;border:1px solid var(--md-sys-color-outline-variant);background:transparent;color:inherit;padding:8px;font:var(--m3-label-large)}
.reader-shell{max-width:800px;padding:64px 30px 100px;margin:auto}.reader-intro{padding-bottom:42px}.reader-kicker{font:var(--m3-label-large);text-transform:uppercase;letter-spacing:.1em;color:var(--md-sys-color-primary);margin:0}.reader-lead{font-size:clamp(21px,2.6vw,26px);line-height:1.45;letter-spacing:-.018em}.reader-journey{border-top:1px solid var(--md-sys-color-outline-variant);padding-top:24px;font:var(--m3-label-large)}.reader-chapter{padding:64px 0 44px;border-top:1px solid var(--md-sys-color-outline-variant);scroll-margin-top:0}.reader-glyphs{font-size:clamp(44px,7vw,68px);letter-spacing:.12em;white-space:nowrap;color:var(--md-sys-color-primary);margin:24px 0 34px}.reader-example{padding:24px;border-radius:14px;background:var(--md-sys-color-surface-variant);margin:30px 0}.reader-example p,.reader-question p{margin:0}.reader-question{padding:20px 0 24px;border-bottom:1px solid var(--md-sys-color-outline-variant)}details{margin:22px 0}summary{min-height:48px;padding:10px 0;font:var(--m3-title-small)}details[open]>summary{margin-bottom:12px}.reader-deeper{font:var(--m3-body-medium)}.reader-sources{list-style:none;padding:0}.reader-sources li{margin:18px 0}.reader-sources code{overflow-wrap:anywhere;font-size:13px}.reader-sources small{display:block;overflow-wrap:anywhere;font-size:11px;color:var(--md-sys-color-on-surface-variant)}.reader-next{display:flex;justify-content:space-between;gap:24px;margin-top:28px;font:var(--m3-label-large)}.reader-next a{padding:10px 0}.reader-interface{border-top:1px solid var(--md-sys-color-outline-variant);padding-top:50px}.reader-footer{display:flex;flex-wrap:wrap;gap:24px;justify-content:center;padding:36px 20px;border-top:1px solid var(--md-sys-color-outline-variant);font:var(--m3-body-medium)}
.apu-enhanced .reader-fallback{display:none}@media(max-width:640px){.reader-shell{padding:40px 22px 64px}.header-inner{padding:10px 14px;gap:8px}.wordmark{font-size:19px}.header-tools{gap:6px}.reader-atlas-link{display:none}.reader-next{flex-direction:column;gap:8px}.reader-chapter{padding-top:44px}.reader-example{padding:20px}.reader-glyphs{letter-spacing:.06em}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media(forced-colors:active){.reader-example,select{border:1px solid CanvasText}}

/* Real APU components, with Skyzai/M3 host tokens. The static navigation is
   replaced only after React has mounted successfully. */
#em-apu-rail { display: none; }
.apu-enhanced .primary-nav, .apu-enhanced .compact-nav { display: none; }
.apu-enhanced .header-inner { gap: 8px; }
.apu-enhanced .wordmark { margin-inline-end: auto; }
.apu-enhanced #em-apu-menu { flex: none; }
.apu-enhanced .skyzai-apu-drawer-trigger { width: 48px; height: 48px; }
.em-apu-search-trigger { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-width: 48px; min-height: 48px; padding: 8px 12px; color: var(--md-sys-color-on-surface); background: transparent; border: 1px solid var(--md-sys-color-outline-variant); border-radius: var(--shape-full); font: var(--m3-label-large); cursor: pointer; }
.em-apu-search-trigger:hover { background: var(--md-sys-color-surface-variant); }
.em-apu-search-trigger svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.em-apu-search-trigger kbd { padding-inline-start: 8px; color: var(--md-sys-color-on-surface-variant); font: var(--m3-label-small); }
.em-apu-drawer { font: var(--m3-body-medium); }
.em-apu-drawer .skyzai-apu-drawer__head { padding: 12px 8px 8px 20px; }
.em-apu-drawer .skyzai-apu-drawer__title { font: var(--m3-title-large); }
.em-apu-drawer .skyzai-apu-drawer__close { width: 48px; height: 48px; }
.em-apu-drawer .skyzai-apu-drawer__tab, .em-apu-drawer .skyzai-apu-drawer__link { min-height: 48px; font: var(--m3-label-large); }
.em-apu-drawer .skyzai-apu-drawer__filter { min-height: 48px; font: var(--m3-body-large); }
.em-apu-drawer .skyzai-apu-drawer__body { padding: 8px 12px 24px; }
:is(.em-apu-drawer, .em-apu-rail-inner) .skyzai-apu-outline__row { min-height: 48px; }
:is(.em-apu-drawer, .em-apu-rail-inner) .skyzai-apu-outline__label { font: var(--m3-body-medium); }
:is(.em-apu-drawer, .em-apu-rail-inner) .skyzai-apu-outline__label a { display: block; color: inherit; text-decoration: none; }
:is(.em-apu-drawer, .em-apu-rail-inner) .skyzai-apu-outline__label a[aria-current="page"] { color: var(--md-sys-color-primary); font-weight: 650; }
.em-apu-empty, .em-apu-count { padding-inline: 8px; color: var(--md-sys-color-on-surface-variant); font: var(--m3-body-medium); }
.em-apu-empty { overflow-wrap: anywhere; }
.em-apu-results { margin: 16px 0 0; padding: 0; list-style: none; }
.em-apu-results li { padding: 20px 8px; border-block-start: 1px solid var(--md-sys-color-outline-variant); }
.em-apu-result-page { display: block; margin-block-end: 8px; color: var(--md-sys-color-on-surface-variant); font: var(--m3-label-medium); }
.em-apu-results a { display: block; padding-block: 4px; font: var(--m3-title-medium); overflow-wrap: anywhere; }
.em-apu-results p { margin-block: 8px 0; font: var(--m3-body-medium); }
.em-apu-preferences { border: 0; margin: 12px 0; padding: 8px; }
.em-apu-preferences legend { font: var(--m3-title-medium); }
.em-apu-preferences label { display: flex; align-items: center; gap: 12px; min-height: 48px; cursor: pointer; }
.em-apu-preferences input { width: 20px; height: 20px; margin: 0; accent-color: var(--md-sys-color-primary); }
.em-apu-chat-panel { height: min(620px, 62vh); min-height: 300px; }
.em-apu-chat-panel > .skyzai-apu { height: 100%; border-color: var(--md-sys-color-outline-variant); border-radius: var(--shape-medium); }
.em-apu-chat-unavailable { display: grid; align-content: start; gap: 8px; min-height: 220px; padding: 20px 8px; color: var(--md-sys-color-on-surface); }
.em-apu-chat-unavailable h2 { font: var(--m3-title-large); }
.em-apu-chat-unavailable p { max-width: 38ch; margin: 0; color: var(--md-sys-color-on-surface-variant); font: var(--m3-body-medium); }
.em-apu-rail-inner { padding: 24px 12px; font: var(--m3-body-medium); }
.em-apu-rail-title { padding-inline: 8px; margin: 0 0 20px; font: var(--m3-title-small); }
.em-apu-rail-inner > input { width: 100%; min-height: 48px; padding: 12px; margin-block-end: 12px; border: 1px solid var(--md-sys-color-outline-variant); border-radius: var(--shape-medium); color: inherit; background: transparent; font: var(--m3-body-medium); }
.em-apu-rail-links { margin-block-start: 24px; padding-block-start: 16px; border-block-start: 1px solid var(--md-sys-color-outline-variant); }
.em-apu-rail-links button, .em-apu-rail-links a { display: flex; align-items: center; width: 100%; min-height: 48px; padding: 8px; border: 0; border-radius: 8px; color: var(--md-sys-color-on-surface-variant); background: transparent; font: var(--m3-label-large); text-align: start; text-decoration: none; cursor: pointer; }
.em-apu-rail-links :is(button, a):hover { background: var(--md-sys-color-surface-variant); }
@media (max-width: 640px) {
  .em-apu-search-trigger { padding: 8px; border-color: transparent; }
  .em-apu-search-trigger span, .em-apu-search-trigger kbd { display: none; }
  .apu-enhanced [data-appearance] { max-width: 82px; }
  .apu-enhanced .wordmark { font-size: 18px; }
}