@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/fef07dbb0973bf53-s.518e079e.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/8a480f0b521d4e75-s.ea323500.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/53b9e256198e5412-s.853d50a3.woff2)format("woff2");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:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/7178b3e590c64307-s.55554cd0.woff2)format("woff2");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:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/caa3a2e1cccd8315-s.p.3b6cae6d.woff2)format("woff2");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:Geist Fallback;src:local(Arial);ascent-override:95.94%;descent-override:28.16%;line-gap-override:0.0%;size-adjust:104.76%}.geist_2ae47f08-module__h69qWW__className{font-family:Geist,Geist Fallback;font-style:normal}.geist_2ae47f08-module__h69qWW__variable{--font-geist-sans:"Geist","Geist Fallback"}
@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/5ce348bf30bf5439-s.56c1f21e.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/4fa387ec64143e14-s.3b336396.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/6306c77e7c8268e4-s.e3369375.woff2)format("woff2");unicode-range:U+2000-2001,U+2004-2008,U+200A,U+23B8-23BD,U+2500-259F}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/7d817b4c03b0c5f1-s.a40b9a8b.woff2)format("woff2");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:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/bbc41e54d2fcbd21-s.fe42ddf4.woff2)format("woff2");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:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/797e433ab948586e-s.p.29207c2f.woff2)format("woff2");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:Geist Mono Fallback;src:local(Arial);ascent-override:74.67%;descent-override:21.92%;line-gap-override:0.0%;size-adjust:134.59%}.geist_mono_eb58308d-module__w_p2Lq__className{font-family:Geist Mono,Geist Mono Fallback;font-style:normal}.geist_mono_eb58308d-module__w_p2Lq__variable{--font-geist-mono:"Geist Mono","Geist Mono Fallback"}
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial;--tw-ease:initial}}}@layer theme{:root,:host{--spacing:.25rem;--ease-in-out:cubic-bezier(.4,0,.2,1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4,0,.2,1);--default-font-family:var(--font-geist-sans);--default-mono-font-family:var(--font-geist-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.invisible{visibility:hidden}.visible{visibility:visible}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.table{display:table}.flex-grow,.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,)var(--tw-rotate-y,)var(--tw-rotate-z,)var(--tw-skew-x,)var(--tw-skew-y,)}.resize{resize:both}.border{border-style:var(--tw-border-style);border-width:1px}.capitalize{text-transform:capitalize}.lowercase{text-transform:lowercase}.uppercase{text-transform:uppercase}.italic{font-style:italic}.underline{text-decoration-line:underline}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.invert{--tw-invert:invert(100%);filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur,)var(--tw-backdrop-brightness,)var(--tw-backdrop-contrast,)var(--tw-backdrop-grayscale,)var(--tw-backdrop-hue-rotate,)var(--tw-backdrop-invert,)var(--tw-backdrop-opacity,)var(--tw-backdrop-saturate,)var(--tw-backdrop-sepia,);backdrop-filter:var(--tw-backdrop-blur,)var(--tw-backdrop-brightness,)var(--tw-backdrop-contrast,)var(--tw-backdrop-grayscale,)var(--tw-backdrop-hue-rotate,)var(--tw-backdrop-invert,)var(--tw-backdrop-opacity,)var(--tw-backdrop-saturate,)var(--tw-backdrop-sepia,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}}@media (max-width:900px){.ct-panel-outer,.topbar-structure-btn{display:none!important}.menu-grid{grid-template-columns:1fr 1fr!important}.lang-btn{padding:5px 12px!important;font-size:12px!important}}@media (max-width:768px){.code-scroll{padding:16px 12px!important}.code-line-num{min-width:24px!important;padding-right:10px!important;font-size:11px!important}.code-line-content{letter-spacing:0!important;font-size:14px!important}.topbar-breadcrumb{display:none!important}.bottombar-stat-value{font-size:16px!important}.menu-grid{grid-template-columns:1fr!important}.menu-root{padding:24px 16px!important}.menu-logo{font-size:29px!important}}@media (max-width:480px){.code-line-content{font-size:13px!important;line-height:24px!important}.code-comment-tag{display:none!important}.topbar-stats-row{gap:8px!important}.topbar-stat-label,.bottombar-time,.bottombar-next{display:none!important}.results-stats-grid{grid-template-columns:1fr!important;gap:8px!important}.results-grade{font-size:73px!important}.lang-selector-row{gap:6px!important}.lang-btn,.diff-btn{padding:4px 10px!important;font-size:11px!important}}@media (hover:none) and (pointer:coarse){.lang-btn,.diff-btn,.cat-btn{min-height:40px!important;padding:8px 16px!important}.snippet-card{padding:20px!important}.lang-btn:hover,.diff-btn:hover{transform:none!important}}@media (max-width:768px) and (orientation:landscape){.menu-root{padding:12px 16px!important}.menu-header,.menu-section{margin-bottom:16px!important}.code-scroll{padding:12px!important}}:root{--background:#0d1117;--foreground:#dde3ea;--bg:#0d1117;--bg2:#080c10;--bg3:#161b22;--bg4:#1c2333;--tx:#dde3ea;--tx2:#a3acb6;--tx3:#6c8692;--tx4:#484e55;--tx5:#393e45;--tx6:#8497a9;--tx8:#556a7e;--bd:#21262d;--bd2:#161b22;--bd3:#30363d;--btn-bg:var(--bg);--c-kw:var(--hl-purple);--c-str:var(--hl-orange);--c-id:var(--hl-blue);--c-cls:var(--hl-yellow);--c-tp:var(--hl-cyan);--c-cm:#6c8692;--c-cm-dim:#2a4a38;--c-sp:#607b96;--c-nl:#b1bbc6;--c-un:#8d9faf;--lang-js-bg:#1a1a0a;--lang-ts-bg:#0a1020;--lang-py-bg:#0a1a10;--lang-sq-bg:#1a0e0a;--lang-so-bg:#150a1a;--lang-jv-bg:#1a1000;--lang-cs-bg:#150a15;--lang-ps-bg:#0a0f1e;--lang-sh-bg:#0a1a12;--lang-cl-bg:#1a0f0a;--lang-en-bg:#0a1020;--lang-ms-bg:#1a1500;--on-accent:#0d1117;--hl-blue:#82aaff;--hl-purple:#c792ea;--hl-yellow:#ffcb6b;--hl-orange:#f78c6c;--hl-green:#4ec994;--hl-red:#f55;--hl-msblue:#5391fe;--hl-cyan:#89ddff;--hl-skyblue:#60a5fa;--hl-mint:#3ad9a0;--hl-teal:#56b6c2;--hl-amber:#f89820;--hl-blue-bg:#0d1520;--hl-purple-bg:#150d1a;--hl-yellow-bg:#1a1a0d;--hl-orange-bg:#1a100d;--hl-green-bg:#0d1a14;--hl-red-bg:#1a0d0d;--hl-msblue-bg:#0a0f1e;--hl-cyan-bg:#0a1a20;--hl-skyblue-bg:#0a1020;--hl-mint-bg:#0d1c16;--hl-teal-bg:#0d1c20;--hl-amber-bg:#1a1000}[data-theme=light]{--background:#f0f2f5;--foreground:#111827;--bg:#f4f6f9;--bg2:#e4e7ed;--bg3:#fff;--bg4:#d1d5db;--tx:#1a202c;--tx2:#4a5568;--tx3:#2d3748;--tx4:#718096;--tx5:#5b6472;--tx6:#4a5568;--tx8:#3f4b58;--bd:#d0d5dd;--bd2:#c8cdd6;--bd3:#b8bfc9;--btn-bg:#fff;--c-cm:#4b5563;--c-cm-dim:#4d7a5c;--c-sp:#4a6080;--c-nl:#6b7f92;--c-un:#7d8fa0;--lang-js-bg:#fffbec;--lang-ts-bg:#f0f4ff;--lang-py-bg:#efe;--lang-sq-bg:#fff5f0;--lang-so-bg:#faf0ff;--lang-jv-bg:#fff8f0;--lang-cs-bg:#faf0ff;--lang-ps-bg:#f0f4ff;--lang-sh-bg:#efe;--lang-cl-bg:#fff5f0;--lang-en-bg:#f0f4ff;--lang-ms-bg:#fffbec;--on-accent:#fff;--hl-blue:#1a56db;--hl-purple:#8338ec;--hl-yellow:#946800;--hl-orange:#c55027;--hl-green:#1f7a4d;--hl-red:#c0392b;--hl-msblue:#2f5ea3;--hl-cyan:#0077b6;--hl-skyblue:#0369a1;--hl-mint:#157347;--hl-teal:#0f7a8a;--hl-amber:#a15f00;--hl-blue-bg:#dbe6ff;--hl-purple-bg:#ecdcfb;--hl-yellow-bg:#f7e6b8;--hl-orange-bg:#ffdcc8;--hl-green-bg:#d3f3e0;--hl-red-bg:#ffd9d3;--hl-msblue-bg:#d7e6fb;--hl-cyan-bg:#cdf1fb;--hl-skyblue-bg:#d7ecfb;--hl-mint-bg:#d0f3e2;--hl-teal-bg:#cdeef3;--hl-amber-bg:#f5dfb8;--ct-bg-root:#e4e7ec;--ct-bg-chrome:#ced4dd;--ct-bg-chrome-deep:#c4cbd5;--ct-surface:#fff;--ct-border-chrome:#adb4c0;--ct-border-panel:#bcc3ce;--ct-border-button:#a9b0bc;--ct-border-label:#c4cad3;--ct-border-card-top:#b4bbc6;--ct-blue:#2f6fed;--ct-blue-bg:#e8f0fe;--ct-green:#15974e;--ct-green-bg:#dcf5e4;--ct-green-bd:#a9e3bf;--ct-amber:#b8791b;--ct-amber-bg:#fbedcf;--ct-amber-bd:#eecf8f;--ct-purple:#7b52e0;--ct-rose:#d24d8a;--ct-rose-bg:#fbe4ee;--ct-shadow-button:0 3px 7px #1e293b29,0 1px 2px #1e293b1a;--ct-shadow-card:0 5px 16px #1e293b21,0 2px 4px #1e293b14;--ct-shadow-panel:0 4px 12px #1e293b1c,0 1px 3px #1e293b12;--ct-shadow-terminal:0 4px 12px #141e3747;--ct-shadow-card-hover:0 10px 26px #15974e2e;--ct-radius:12px;--ct-radius-sm:8px;--ct-modal-bg:#e4e7ec;--ct-modal-body:#eef0f3;--ct-modal-chrome:#ced4dd;--ct-modal-cardhead:#f7f8fa;--ct-shadow-modal:0 24px 60px #141e3757,0 4px 12px #141e3733;--ct-shadow-save:0 4px 12px #2f6fed5c;--ct-subnav-bg:#eef0f3;--ct-subnav-bd:#cfd4dc;--ct-text-sub:#3c434e;--ct-text-faint:#b0b6bf;--ct-text-label:#4b5563;--ct-shadow-key:0 2px 3px #1e293b2e,0 1px 1px #1e293b1f;--ct-shadow-subnav:0 2px 5px #1e293b21;--ct-shadow-capsule:0 3px 8px #1e293b1f;--ct-shadow-transcard:0 2px 6px #1e293b1a}[data-theme=light] body{background:var(--ct-bg-root)}[data-theme=dark]{--ctd-modal-bg:#14181f;--ctd-modal-body:#0e1218;--ctd-modal-chrome:#1b212b;--ctd-modal-cardhead:#171c24;--ctd-surface:#1c222c;--ctd-seg:#222a35;--ctd-border:#2a313c;--ctd-border-card:#2f3742;--ctd-border-seg:#3a4453;--ctd-blue:#2f6fed;--ctd-blue-lt:#7aa6ff;--ctd-green:#15974e;--ctd-green-lt:#4cd08a;--ctd-amber:#b8791b;--ctd-amber-lt:#e6ad46;--ctd-rose:#d24d8a;--ctd-rose-lt:#f083b6;--ctd-shadow-modal:0 30px 70px #000000a6,0 6px 18px #00000080;--ctd-shadow-card:0 4px 14px #0000006b,0 1px 3px #0000004d;--ctd-shadow-seg:0 2px 6px #0006,0 1px 2px #0000004d;--ctd-shadow-save:0 4px 14px #2f6fed80}html{height:100%}body{background:var(--bg);height:100%;color:var(--tx);margin:0;padding:0;font-family:JetBrains Mono,monospace}*{scrollbar-width:thin;scrollbar-color:var(--bd)var(--bg)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--bd);border-radius:3px}[data-theme=light] .lang-card:hover{border-color:var(--bd3)}[data-theme=light] .lang-card[data-lang]:hover,[data-theme=light] .lang-card.expanded[data-lang]{background:var(--ct-surface)}[data-theme=light] .lang-card-detail{background:var(--ct-surface);border-color:var(--ct-border-panel)}[data-theme=light] .snippet-card{background:var(--ct-surface);border-color:var(--ct-border-panel);border-top:3px solid var(--ct-border-card-top);box-shadow:var(--ct-shadow-card)}[data-theme=light] .topbar-toggle.inactive{background:var(--btn-bg);border-color:var(--bd3)}[data-theme=light] .practice-root,[data-theme=light] .practice-code-area{background:var(--bg)}[data-theme=light] .practice-panel{background:#eef0f3f7}[data-theme=light] .tm-root,[data-theme=light] .tm-body{background:var(--bg2)}[data-theme=light] .tm-titlebar{background:var(--bg3);border-bottom-color:var(--bd2)}[data-theme=light] .tm-statusbar{background:var(--bg4);border-top-color:var(--bd2)}[data-theme=light] .tp-snippet-card{background:var(--bg3)}[data-theme=light] .auth-panel{background:var(--ct-bg-chrome);border-right-color:var(--ct-border-chrome)}[data-theme=light] .auth-signout{background:var(--ct-bg-chrome-deep);border-top:1px solid var(--ct-border-chrome);padding-top:10px;padding-bottom:2px}[data-theme=light] .auth-input{background:var(--ct-surface);border-color:var(--ct-border-button)}[data-theme=light] .auth-google-btn{background:var(--ct-surface);border-color:var(--ct-border-button);box-shadow:var(--ct-shadow-button)}[data-theme=light] .mini-stat{background:var(--ct-surface);box-shadow:0 1px 3px #0000000f}[data-theme=light] .stat{background:var(--ct-surface);border-radius:6px;padding:4px 2px;box-shadow:0 1px 3px #0000000d}[data-theme=light] .navbar{background:var(--ct-bg-chrome);border-bottom-color:var(--ct-border-chrome);box-shadow:0 2px 8px #141e3717}[data-theme=light] .navbar-user-btn,[data-theme=light] .navbar-link:not(.active){background:var(--ct-surface);border-color:var(--ct-border-button);box-shadow:var(--ct-shadow-button)}[data-theme=light] .navbar-link:hover{background:var(--ct-surface);border-color:var(--ct-border-button)}[data-theme=light] .navbar-back-btn,[data-theme=light] .navbar-theme-btn,[data-theme=light] .navbar-hint kbd{background:var(--ct-surface);border-color:var(--ct-border-button);box-shadow:var(--ct-shadow-button)}[data-theme=light] .instructions-panel{background:var(--ct-bg-chrome);border-left-color:var(--ct-border-chrome)}[data-theme=light] .instructions-card{background:var(--ct-surface);border-color:var(--ct-border-panel);box-shadow:var(--ct-shadow-panel)}[data-theme=light] .instructions-panel-close{background:var(--ct-surface);border-color:var(--ct-border-button)}[data-theme=light] .instructions-card--active{border-color:var(--ct-purple);box-shadow:0 4px 16px #7b52e026}[data-theme=light] .instructions-card--active .instructions-card-title,[data-theme=light] .instructions-card--active .instructions-card-arrow{color:var(--ct-purple)}[data-theme=light] .menu-section .section-label,[data-theme=light] .menu-lang-card .section-label{color:#5b626c;background:#dde1e8;border-bottom:1px solid #c4cad3;margin:-16px -18px 14px;padding:10px 18px}[data-theme=light] .kb-trigger{background:var(--bg3);border-color:var(--bd)}[data-theme=light] .kb-panel{background:var(--bg3);border-color:var(--bd3)}[data-theme=light] .kb-key{background:var(--bg4);border-color:var(--bd)}[data-theme=light] .kb-key:hover{background:var(--bg);border-color:var(--bd3)}[data-theme=light] .kb-key.kb-prog{border-color:#c0d0f0}[data-theme=light] .kb-key.kb-special{border-color:#e0d0f0}[data-theme=light] .kb-ctrl-btn.active{background:var(--bg4)}@keyframes errorFlash-light{0%,to{background:var(--bg)}50%{background:#fff0f0}}[data-theme=light] .practice-code-area.error-flash{animation:.15s errorFlash-light}[data-theme=light] .settings-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#1e263452}[data-theme=light] .settings-panel{background:var(--ct-modal-bg);border-color:var(--ct-border-chrome);box-shadow:var(--ct-shadow-modal);border-radius:18px}[data-theme=light] .settings-header{background:var(--ct-modal-chrome);border-bottom-color:var(--ct-border-chrome)}[data-theme=light] .settings-footer{background:var(--ct-modal-chrome);border-top-color:var(--ct-border-chrome)}[data-theme=light] .settings-close{background:var(--ct-surface);border-color:var(--ct-border-button);box-shadow:var(--ct-shadow-button)}[data-theme=light] .settings-close:hover{border-color:var(--hl-red);color:var(--hl-red)}[data-theme=light] .settings-body{background:var(--ct-modal-body);padding:20px 24px}[data-theme=light] .settings-section{background:var(--ct-surface);border:1px solid var(--ct-border-panel);box-shadow:var(--ct-shadow-panel);border-radius:14px;margin-bottom:18px;overflow:hidden}[data-theme=light] .settings-section:last-child{margin-bottom:0}[data-theme=light] .settings-section-label{background:var(--ct-modal-cardhead);color:#5b626c;border-bottom:1px solid #eceef2;margin:-16px -24px 14px;padding:13px 24px}[data-theme=light] .settings-row-title{color:#15181d}[data-theme=light] .settings-row-desc{color:#8b929c}[data-theme=light] .settings-opt-btn{background:var(--ct-surface);color:#3c434e;border-color:var(--ct-border-button);box-shadow:var(--ct-shadow-button);border-radius:9px}[data-theme=light] .settings-opt-btn:hover{border-color:var(--ct-blue);color:var(--ct-blue)}[data-theme=light] .settings-opt-btn.active{background:var(--ct-blue-bg);border-color:var(--ct-blue);color:var(--ct-blue);box-shadow:0 3px 9px #2f6fed47}[data-theme=light] .settings-opt-btn[data-variant=theme].active{background:var(--ct-amber-bg);border-color:var(--ct-amber);color:var(--ct-amber);box-shadow:0 3px 9px #b8791b4d}[data-theme=light] .settings-opt-btn[data-variant=on].active{background:var(--ct-green-bg);border-color:var(--ct-green);color:var(--ct-green);box-shadow:0 3px 9px #15974e4d}[data-theme=light] .settings-opt-btn[data-variant=off].active{background:var(--ct-rose-bg);border-color:var(--ct-rose);color:var(--ct-rose);box-shadow:0 3px 9px #d24d8a47}[data-theme=light] .settings-font-btn{box-shadow:0 2px 5px #1e293b1f}[data-theme=light] .settings-font-btn.active{box-shadow:0 3px 9px #2f6fed42}[data-theme=light] .settings-color-btn{box-shadow:0 2px 5px #1e293b38}[data-theme=light] .settings-color-btn.active{box-shadow:0 0 0 2px var(--c),0 3px 8px #00000047;border-color:#fff}[data-theme=light] .settings-reset-btn{background:var(--ct-surface);color:#3c434e;border-color:var(--ct-border-button);box-shadow:var(--ct-shadow-button)}[data-theme=light] .settings-save-btn{background:var(--ct-blue);color:#fff;box-shadow:var(--ct-shadow-save);border:1px solid #2258c9}[data-theme=light] .settings-save-btn.saved{background:var(--ct-green)}[data-theme=dark] .settings-overlay{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#04070c9e}[data-theme=dark] .settings-panel{background:var(--ctd-modal-bg);border-color:var(--ctd-border);box-shadow:var(--ctd-shadow-modal);border-radius:18px}[data-theme=dark] .settings-header{background:var(--ctd-modal-chrome);border-bottom-color:var(--ctd-border)}[data-theme=dark] .settings-footer{background:var(--ctd-modal-chrome);border-top-color:var(--ctd-border)}[data-theme=dark] .settings-close{background:var(--ctd-seg);color:#c2cad6;border-color:var(--ctd-border-seg);box-shadow:var(--ctd-shadow-seg)}[data-theme=dark] .settings-body{background:var(--ctd-modal-body);padding:20px 24px}[data-theme=dark] .settings-section{background:var(--ctd-surface);border:1px solid var(--ctd-border-card);box-shadow:var(--ctd-shadow-card);border-radius:14px;margin-bottom:18px;overflow:hidden}[data-theme=dark] .settings-section:last-child{margin-bottom:0}[data-theme=dark] .settings-section-label{background:var(--ctd-modal-cardhead);color:#7b8695;border-bottom:1px solid #262d38;margin:-16px -24px 14px;padding:13px 24px}[data-theme=dark] .settings-row-title{color:#eef1f5}[data-theme=dark] .settings-row-desc{color:#8a93a1}[data-theme=dark] .settings-opt-btn{background:var(--ctd-seg);color:#c2cad6;border-color:var(--ctd-border-seg);box-shadow:var(--ctd-shadow-seg);border-radius:9px}[data-theme=dark] .settings-opt-btn.active{color:var(--ctd-blue-lt);border-color:var(--ctd-blue);background:#2f6fed2e;box-shadow:0 0 0 1px #2f6fed80,0 3px 10px #2f6fed4d}[data-theme=dark] .settings-opt-btn[data-variant=theme].active{color:var(--ctd-amber-lt);border-color:var(--ctd-amber);background:#b8791b29;box-shadow:0 0 0 1px #b8791b80,0 3px 10px #b8791b47}[data-theme=dark] .settings-opt-btn[data-variant=on].active{color:var(--ctd-green-lt);border-color:var(--ctd-green);background:#15974e2e;box-shadow:0 0 0 1px #15974e80,0 3px 10px #15974e4d}[data-theme=dark] .settings-opt-btn[data-variant=off].active{color:var(--ctd-rose-lt);border-color:var(--ctd-rose);background:#d24d8a2e;box-shadow:0 0 0 1px #d24d8a80,0 3px 10px #d24d8a47}[data-theme=dark] .settings-font-btn{box-shadow:0 2px 5px #00000059}[data-theme=dark] .settings-font-btn.active{color:var(--ctd-blue-lt);border-color:var(--ctd-blue);background:#2f6fed2e;box-shadow:0 0 0 1px #2f6fed80,0 3px 10px #2f6fed4d}[data-theme=dark] .settings-color-btn{box-shadow:0 2px 6px #00000080}[data-theme=dark] .settings-color-btn.active{border-color:var(--ctd-modal-body);box-shadow:0 0 0 2px var(--c),0 3px 10px #0000008c}[data-theme=dark] .settings-reset-btn{background:var(--ctd-seg);color:#c2cad6;border-color:var(--ctd-border-seg);box-shadow:var(--ctd-shadow-seg)}[data-theme=dark] .settings-save-btn{background:var(--ctd-blue);color:#fff;box-shadow:var(--ctd-shadow-save);border:1px solid #5a8bff}[data-theme=dark] .settings-save-btn.saved{background:var(--ctd-green)}@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-border-style{syntax:"*";inherits:false;initial-value:solid}@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}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}