@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/literata-cyrillic-ext-wght-normal-CGKlZYBf.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/literata-cyrillic-wght-normal-DLqwHbi6.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/literata-greek-ext-wght-normal-e3e57Shi.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/literata-greek-wght-normal-CO1l-giJ.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/literata-vietnamese-wght-normal-LcSrhZ7T.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/literata-latin-ext-wght-normal-BnEbWgdZ.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/literata-latin-wght-normal-DLxlUchJ.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(data:font/woff2;base64,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)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-cyrillic-wght-normal-D73BlboJ.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-greek-wght-normal-Bw9x6K1M.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-vietnamese-wght-normal-Bt-aOZkq.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-latin-ext-wght-normal-DBQx-q_a.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-latin-wght-normal-B9CIFXIH.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bg:#16130f;--surface:#201c17;--surface-2:#2b251e;--line:#332c24;--text:#f5efe4;--text-2:#c4b9a8;--text-3:#8b8072;--accent:#e08256;--accent-ink:#1a1410;--seg-what:#8fbf83;--seg-why:#7fb2cf;--seg-example:#b394cb;--seg-gotcha:#d9614a;--seg-source:#8b8072;--error:#d9614a;--font-display:"Literata Variable", Georgia, "Times New Roman", serif;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono:"JetBrains Mono Variable", ui-monospace, SFMono-Regular, Menlo, monospace;--fs-0:10px;--fs-1:11px;--fs-2:12px;--fs-3:13.5px;--fs-4:15px;--fs-5:17px;--fs-6:21px;--fs-7:25px;--fs-8:29px;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-7:32px;--r-sm:10px;--r:14px;--r-lg:20px;--r-full:999px;--shadow-1:0 1px 2px #0006;--shadow-2:0 10px 26px -16px #000000e6;--dur-fast:.12s;--dur:.2s;--dur-slow:.45s;--ease:cubic-bezier(.4, 0, .2, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--safe-top:var(--tg-safe-area-inset-top,0px);--safe-bottom:var(--tg-safe-area-inset-bottom,0px);--content-safe-top:var(--tg-content-safe-area-inset-top,0px)}.ambient{z-index:-1;pointer-events:none;position:fixed;inset:0;overflow:hidden}.ambient__wash{position:absolute;inset:-20%}.ambient__wash i{filter:blur(50px);will-change:transform;border-radius:50%;display:block;position:absolute}.ambient__wash i:first-child{opacity:.5;background:#a8623a;width:320px;height:320px;animation:30s ease-in-out infinite ambient-drift-1;top:0;right:-14%}.ambient__wash i:nth-child(2){opacity:.45;background:#3e5340;width:300px;height:300px;animation:36s ease-in-out infinite ambient-drift-2;bottom:2%;left:-16%}@keyframes ambient-drift-1{0%,to{transform:translate(0,0)scale(1)}50%{transform:translate(-26px,34px)scale(1.12)}}@keyframes ambient-drift-2{0%,to{transform:translate(0,0)scale(1.08)}50%{transform:translate(30px,-26px)scale(.94)}}.ambient__video,.ambient__canvas{opacity:0;width:100%;height:100%;transition:opacity var(--dur-slow) var(--ease);position:absolute;inset:0}.ambient__video{object-fit:cover;mix-blend-mode:screen}.ambient--video .ambient__video,.ambient--dust .ambient__canvas{opacity:1}.ambient__grain{opacity:.05;mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/></filter><rect width='140' height='140' filter='url(%23n)'/></svg>");position:absolute;inset:0}@media (prefers-reduced-motion:reduce){.ambient__wash i{animation:none}}:root[data-fullscreen=on]{--header-pad-top:calc(var(--sp-4) + var(--safe-top) + var(--content-safe-top))}:root[data-fullscreen=off]{--header-pad-top:var(--sp-4)}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text-2);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0}#root{flex-direction:column;max-width:560px;min-height:100vh;margin:0 auto;display:flex}a{color:var(--seg-why)}button{font-family:inherit}.app-header{z-index:10;align-items:center;gap:var(--sp-3);padding:var(--sp-4) var(--sp-4) var(--sp-3);padding-top:var(--header-pad-top,var(--sp-4));transition:padding-top var(--dur-slow) var(--ease);background:var(--bg);border-bottom:1px solid var(--line);display:flex;position:sticky;top:0}:root[data-fullscreen=on] .app-header{background:0 0;border-bottom-color:#0000}:root[data-fullscreen=on] .app-header:before{content:"";background:linear-gradient(180deg, var(--bg) 45%, transparent);z-index:-1;pointer-events:none;position:absolute;inset:0}.app-header__text{flex-direction:column;gap:2px;min-width:0;display:flex}.app-header__title{font-family:var(--font-display);font-size:var(--fs-8);letter-spacing:-.025em;color:var(--text);margin:0;font-weight:400;line-height:1.05}.app-header__subtitle{font-family:var(--font-mono);font-size:var(--fs-1);letter-spacing:.14em;text-transform:uppercase;color:var(--text-3)}.app-header__action{flex:none;order:-1}.icon-btn{border-radius:var(--r-full);border:1px solid var(--line);background:var(--surface);width:34px;height:34px;color:var(--text-2);box-shadow:var(--shadow-1);cursor:pointer;transition:color var(--dur) var(--ease), border-color var(--dur) var(--ease);place-items:center;display:grid}.icon-btn:hover{color:var(--accent);border-color:var(--accent)}.icon-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.page{padding:0 var(--sp-4);padding-bottom:calc(96px + var(--safe-bottom));flex:1;overflow-y:auto}.btn{align-items:center;gap:var(--sp-2);font-family:var(--font-sans);font-size:var(--fs-3);padding:var(--sp-3) var(--sp-5);border-radius:var(--r-full);cursor:pointer;transition:transform var(--dur-fast) var(--ease), filter var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);border:1px solid #0000;display:inline-flex}.btn:active{transform:scale(.97)}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn--primary{background:var(--accent);color:var(--accent-ink);font-weight:600}.btn--primary:hover{filter:brightness(1.07)}.btn--ghost{background:var(--surface);border-color:var(--line);color:var(--text-2);box-shadow:var(--shadow-1)}.btn--ghost:hover{border-color:var(--accent);color:var(--text)}.btn--outline-accent{border-color:var(--accent);color:var(--accent);font-family:var(--font-mono);background:0 0}.btn--outline-accent:hover{color:var(--accent);background:#e082561a}.btn--outline{border-color:var(--line);color:var(--text-3);font-family:var(--font-mono);background:0 0}.btn--outline:hover{border-color:var(--text-3);color:var(--text)}.chip{font-family:var(--font-mono);font-size:var(--fs-2);padding:var(--sp-1) var(--sp-3);border-radius:var(--r-full);background:var(--surface);border:1px solid var(--line);color:var(--text-2);cursor:pointer;white-space:nowrap;transition:border-color var(--dur) var(--ease), color var(--dur) var(--ease);align-items:center;display:inline-flex}.chip:hover{border-color:var(--accent);color:var(--text)}.chip--active{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}.chip--editors{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.fav-btn{align-items:center;gap:var(--sp-1);font-family:var(--font-mono);font-size:var(--fs-2);padding:var(--sp-1) var(--sp-3);border-radius:var(--r-full);border:1px solid var(--line);color:var(--text-3);cursor:pointer;white-space:nowrap;transition:border-color var(--dur) var(--ease), color var(--dur) var(--ease);background:0 0;flex-shrink:0;line-height:1.2;display:inline-flex}.fav-btn--active{background:color-mix(in srgb, var(--accent) 14%, transparent);border-color:var(--accent);color:var(--accent)}.fav-btn__star{font-size:var(--fs-3);line-height:1}.stat{font-variant-numeric:tabular-nums}.eyebrow,.segment-label{font-family:var(--font-mono);font-size:var(--fs-0);letter-spacing:.16em;text-transform:uppercase;color:var(--text-3);border-bottom:1px solid var(--line);padding-bottom:var(--sp-2);margin-bottom:var(--sp-2);display:block}.eyebrow--what,.segment-label--what{color:var(--seg-what)}.eyebrow--why,.segment-label--why{color:var(--seg-why)}.eyebrow--example,.segment-label--example{color:var(--seg-example)}.eyebrow--gotcha,.segment-label--gotcha{color:var(--seg-gotcha)}.eyebrow--source,.segment-label--source{color:var(--seg-source)}.gotcha-block{border-left:3px solid var(--seg-gotcha);background:color-mix(in srgb, var(--seg-gotcha) 9%, transparent);border-radius:0 var(--r) var(--r) 0;padding:var(--sp-3)}.stack{gap:var(--sp-3);flex-direction:column;display:flex}.sect{gap:var(--sp-3);margin-bottom:var(--sp-6);flex-direction:column;display:flex}.card{border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-1), var(--shadow-2);cursor:pointer;transition:transform var(--dur) var(--ease), border-color var(--dur) var(--ease);flex-direction:column;display:flex;overflow:hidden}.card:hover{border-color:color-mix(in srgb, var(--accent) 45%, var(--line));transform:translateY(-2px)}.card__pad{gap:var(--sp-1);padding:var(--sp-3) var(--sp-4);flex-direction:column;display:flex}.card__title{font-family:var(--font-display);font-size:var(--fs-5);color:var(--text);text-wrap:balance;margin:0;font-weight:400;line-height:1.25}.card__desc{font-size:var(--fs-3);color:var(--text-2);margin:0;line-height:1.5}.card__meta{align-items:center;gap:var(--sp-2);font-family:var(--font-mono);font-size:var(--fs-1);font-variant-numeric:tabular-nums;color:var(--text-3);flex-wrap:wrap;margin:0;display:flex}.card__row{justify-content:space-between;align-items:flex-start;gap:var(--sp-2);display:flex}.badge{font-family:var(--font-mono);font-size:var(--fs-0);letter-spacing:.06em;text-transform:uppercase;border-radius:var(--r-full);background:var(--accent);color:var(--accent-ink);flex:none;padding:3px 8px;font-weight:600}.sheet{gap:var(--sp-4);padding:var(--sp-4);border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-1), var(--shadow-2);flex-direction:column;display:flex}.guide-progress{align-items:center;gap:var(--sp-2);margin-top:var(--sp-2);display:flex}.guide-progress__bar{border-radius:var(--r-full);background:var(--surface-2);flex:1;height:5px;overflow:hidden}.guide-progress__fill{border-radius:var(--r-full);background:var(--accent);height:100%;transition:width var(--dur) var(--ease)}.guide-progress__label{font-family:var(--font-mono);font-size:var(--fs-1);font-variant-numeric:tabular-nums;color:var(--text-3);white-space:nowrap}.context-bar{margin-top:var(--sp-3)}.context-bar__head{font-family:var(--font-mono);font-size:var(--fs-2);color:var(--text-3);margin-bottom:var(--sp-1);justify-content:space-between;display:flex}.context-bar__track{background:var(--surface-2);border-radius:3px;height:6px;overflow:hidden}.context-bar__fill{height:100%;transition:width var(--dur) var(--ease);border-radius:3px}.skeleton,.skeleton-list{gap:var(--sp-2);flex-direction:column;display:flex}.skeleton-list{gap:var(--sp-3)}.skeleton-card{gap:var(--sp-2);padding:var(--sp-4);border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);flex-direction:column;display:flex}.skeleton__line{height:var(--sp-3);background:linear-gradient(90deg, var(--surface) 0%, var(--surface-2) 50%, var(--surface) 100%);background-size:220% 100%;border-radius:6px;animation:1.5s linear infinite skeleton-shimmer;display:block}.skeleton__line--title{height:var(--sp-4);width:72%}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.state-empty,.state-error{align-items:center;gap:var(--sp-3);padding:var(--sp-7) var(--sp-4);text-align:center;color:var(--text-3);font-size:var(--fs-4);flex-direction:column;display:flex}.state-error__text{color:var(--error);margin:0}@media (prefers-reduced-motion:reduce){.skeleton__line{animation:none}}.toast{bottom:calc(76px + var(--safe-bottom));z-index:50;padding:var(--sp-2) var(--sp-4);border-radius:var(--r-full);background:var(--surface);border:1px solid var(--seg-what);color:var(--seg-what);font-family:var(--font-sans);font-size:var(--fs-3);box-shadow:var(--shadow-2);position:fixed;left:50%;transform:translate(-50%)}.toast--error{border-color:var(--error);color:var(--error)}.bottom-nav{background:var(--surface);border-top:1px solid var(--line);max-width:560px;padding-bottom:var(--safe-bottom);z-index:20;transition:padding-bottom var(--dur-slow) var(--ease);margin:0 auto;display:flex;position:fixed;bottom:0;left:0;right:0}.bottom-nav__item{padding:var(--sp-3) 0 var(--sp-2);cursor:pointer;color:var(--text-3);font-family:var(--font-sans);font-size:var(--fs-1);transition:color var(--dur) var(--ease);background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:3px;display:flex}.bottom-nav__item:focus-visible{outline:2px solid var(--accent);outline-offset:-3px}.bottom-nav__item--active{color:var(--accent);font-weight:600}.bottom-nav__png{opacity:.55;width:22px;height:22px;transition:opacity var(--dur) var(--ease), transform var(--dur) var(--ease-spring)}.bottom-nav__item--active .bottom-nav__png{opacity:1;transform:translateY(-1px)scale(1.06)}.section-tabs{gap:var(--sp-1);padding:var(--sp-1);margin-bottom:var(--sp-3);border-radius:var(--r-full);background:var(--surface-2);scrollbar-width:none;display:flex;overflow-x:auto}.section-tabs::-webkit-scrollbar{display:none}.section-tab{min-width:0;padding:var(--sp-2) var(--sp-1);border-radius:var(--r-full);color:var(--text-3);font-family:var(--font-mono);font-size:var(--fs-1);cursor:pointer;transition:background var(--dur) var(--ease), color var(--dur) var(--ease);background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:2px;display:flex}.section-tab span{text-overflow:ellipsis;white-space:nowrap;max-width:100%;overflow:hidden}.section-tab img{opacity:.55;width:20px;height:20px;transition:filter var(--dur) var(--ease), opacity var(--dur) var(--ease)}.section-tab--active{background:var(--accent);color:var(--accent-ink);font-weight:600}.section-tab--active img,.chip--active img{opacity:.92;filter:brightness(0)}.section-tab:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.group-row{align-items:flex-start;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4);margin-bottom:var(--sp-2);border-radius:var(--r);background:var(--surface);border:1px solid var(--line);cursor:pointer;transition:transform var(--dur) var(--ease), border-color var(--dur) var(--ease);display:flex}.group-row:hover{border-color:var(--accent);transform:translate(2px)}.group-row__icon{flex:none;width:30px;height:30px}.group-row__text{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.group-row__label{font-size:var(--fs-4);color:var(--text);font-weight:500}.group-row__desc{font-size:var(--fs-2);color:var(--text-3);-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.45;display:-webkit-box;overflow:hidden}.group-row__count{font-family:var(--font-mono);font-size:var(--fs-2);font-variant-numeric:tabular-nums;color:var(--text-3);flex:none;padding-top:3px}.article-body{font-family:var(--font-sans);font-size:var(--fs-4);color:var(--text-2);line-height:1.66}.article-body h1,.article-body h2,.article-body h3{font-family:var(--font-display);letter-spacing:-.02em;color:var(--text);text-wrap:balance;font-weight:400}.article-body h2{font-size:var(--fs-7)}.article-body h3{font-size:var(--fs-6)}.article-body img{border-radius:var(--r);border:1px solid var(--line);max-width:100%;height:auto;margin:var(--sp-1) 0 var(--sp-4);display:block}.article-body pre,.article-body code,.raw-source__pre{font-family:var(--font-mono);font-size:var(--fs-3);background:var(--surface-2);border-radius:var(--r-sm)}.article-body pre{padding:var(--sp-3);overflow-x:auto}.article-body code{padding:1px 5px}.raw-source{margin-top:var(--sp-2)}.raw-source__summary{font-family:var(--font-mono);font-size:var(--fs-3);color:var(--accent);cursor:pointer;-webkit-user-select:none;user-select:none;list-style:none}.raw-source__summary::-webkit-details-marker{display:none}.raw-source__summary:before{content:"▸ "}.raw-source[open] .raw-source__summary:before{content:"▾ "}.raw-source__pre{font-size:var(--fs-2);color:var(--text-2);border:1px solid var(--line);padding:var(--sp-3);margin-top:var(--sp-2);white-space:pre-wrap;word-break:break-word;max-height:480px;line-height:1.5;overflow-y:auto}.cheatsheet-body{word-break:break-word;overflow-wrap:anywhere}.cheatsheet-body table{-webkit-overflow-scrolling:touch;border-collapse:collapse;width:100%;max-width:100%;font-size:var(--fs-3);margin:var(--sp-3) 0;display:block;overflow-x:auto}.cheatsheet-body th{font-family:var(--font-mono);font-size:var(--fs-2);text-transform:uppercase;letter-spacing:.04em;color:var(--text-3);text-align:left;padding:var(--sp-2);border-bottom:1px solid var(--line)}.cheatsheet-body td{padding:var(--sp-2);border-bottom:1px solid var(--line);vertical-align:top;word-break:break-word;overflow-wrap:anywhere}.cheatsheet-body td:first-child{font-family:var(--font-mono);color:var(--seg-what);white-space:normal;word-break:break-word;overflow-wrap:anywhere}.card:active,.btn:active,.chip:active,.icon-btn:active,.fav-btn:active{transition:transform var(--dur-fast) var(--ease);transform:scale(.985)}@keyframes fav-bounce{0%{transform:scale(1)}50%{transform:scale(1.35)}to{transform:scale(1)}}.fav-btn--animating .fav-btn__star{animation:fav-bounce .32s var(--ease-spring)}.skeleton__line{background:linear-gradient(90deg, var(--surface-2) 25%, var(--line) 50%, var(--surface-2) 75%);background-size:200% 100%;animation:1.8s linear infinite skeleton-shimmer}.code-block-wrapper{margin:var(--sp-2) 0 var(--sp-3);position:relative}.code-block-wrapper pre{margin:0}.copy-code-btn{font-family:var(--font-mono);font-size:var(--fs-0);letter-spacing:.04em;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);color:var(--text-3);cursor:pointer;opacity:.85;transition:opacity var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);z-index:2;padding:4px 8px;position:absolute;top:8px;right:8px}.copy-code-btn:hover{opacity:1;color:var(--text);border-color:var(--accent)}.copy-code-btn--copied{color:var(--seg-what);border-color:var(--seg-what);opacity:1}.entry-hero-glow{pointer-events:none;z-index:0;background:radial-gradient(#e082561f 0%,#e0825605 55%,#0000 75%);width:100%;max-width:440px;height:160px;position:absolute;top:-20px;left:50%;transform:translate(-50%)}.reading-progress-bar{top:calc(44px + var(--safe-top));background:var(--accent);z-index:20;height:2.5px;transition:width .1s linear;position:fixed;left:0;box-shadow:0 0 6px #e0825699}.toast-notification{bottom:calc(64px + var(--sab,0px) + 12px);z-index:9999;align-items:center;gap:var(--sp-2);padding:var(--sp-2) var(--sp-4);border-radius:var(--r-full);background:var(--surface-2);border:1px solid var(--accent);color:var(--text);font-family:var(--font-mono);font-size:var(--fs-2);box-shadow:var(--shadow-2);pointer-events:none;white-space:nowrap;animation:.25s cubic-bezier(.16,1,.3,1) toast-in;display:inline-flex;position:fixed;left:50%;transform:translate(-50%)}.toast-notification__icon{color:var(--accent);font-weight:700}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,14px)scale(.95)}to{opacity:1;transform:translate(-50%)scale(1)}}