/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@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-translate-x:0;--tw-translate-y:0;--tw-translate-z:0;--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-space-x-reverse:0;--tw-border-style:solid;--tw-leading:initial;--tw-font-weight:initial;--tw-tracking:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--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-duration:initial;--tw-ease:initial;--tw-content:""}}}@layer theme{:root,:host{--font-sans:"IBM Plex Sans",sans-serif;--font-serif:ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;--font-mono:"IBM Plex Mono",monospace;--color-red-50:oklch(97.1% .013 17.38);--color-red-100:oklch(93.6% .032 17.717);--color-red-200:oklch(88.5% .062 18.334);--color-red-300:oklch(80.8% .114 19.571);--color-red-400:oklch(70.4% .191 22.216);--color-red-500:oklch(63.7% .237 25.331);--color-red-600:oklch(57.7% .245 27.325);--color-red-700:oklch(50.5% .213 27.518);--color-red-800:oklch(44.4% .177 26.899);--color-red-900:oklch(39.6% .141 25.723);--color-red-950:oklch(25.8% .092 26.042);--color-orange-50:oklch(98% .016 73.684);--color-orange-100:oklch(95.4% .038 75.164);--color-orange-200:oklch(90.1% .076 70.697);--color-orange-300:oklch(83.7% .128 66.29);--color-orange-400:oklch(75% .183 55.934);--color-orange-500:oklch(70.5% .213 47.604);--color-orange-600:oklch(64.6% .222 41.116);--color-orange-700:oklch(55.3% .195 38.402);--color-orange-800:oklch(47% .157 37.304);--color-orange-900:oklch(40.8% .123 38.172);--color-orange-950:oklch(26.6% .079 36.259);--color-amber-50:oklch(98.7% .022 95.277);--color-amber-100:oklch(96.2% .059 95.617);--color-amber-200:oklch(92.4% .12 95.746);--color-amber-300:oklch(87.9% .169 91.605);--color-amber-400:oklch(82.8% .189 84.429);--color-amber-500:oklch(76.9% .188 70.08);--color-amber-600:oklch(66.6% .179 58.318);--color-amber-700:oklch(55.5% .163 48.998);--color-amber-800:oklch(47.3% .137 46.201);--color-amber-900:oklch(41.4% .112 45.904);--color-amber-950:oklch(27.9% .077 45.635);--color-yellow-50:oklch(98.7% .026 102.212);--color-yellow-100:oklch(97.3% .071 103.193);--color-yellow-200:oklch(94.5% .129 101.54);--color-yellow-300:oklch(90.5% .182 98.111);--color-yellow-400:oklch(85.2% .199 91.936);--color-yellow-500:oklch(79.5% .184 86.047);--color-yellow-600:oklch(68.1% .162 75.834);--color-yellow-700:oklch(55.4% .135 66.442);--color-yellow-800:oklch(47.6% .114 61.907);--color-yellow-900:oklch(42.1% .095 57.708);--color-yellow-950:oklch(28.6% .066 53.813);--color-lime-50:oklch(98.6% .031 120.757);--color-lime-100:oklch(96.7% .067 122.328);--color-lime-200:oklch(93.8% .127 124.321);--color-lime-300:oklch(89.7% .196 126.665);--color-lime-400:oklch(84.1% .238 128.85);--color-lime-500:oklch(76.8% .233 130.85);--color-lime-600:oklch(64.8% .2 131.684);--color-lime-700:oklch(53.2% .157 131.589);--color-lime-800:oklch(45.3% .124 130.933);--color-lime-900:oklch(40.5% .101 131.063);--color-lime-950:oklch(27.4% .072 132.109);--color-green-50:oklch(98.2% .018 155.826);--color-green-100:oklch(96.2% .044 156.743);--color-green-200:oklch(92.5% .084 155.995);--color-green-300:oklch(87.1% .15 154.449);--color-green-400:oklch(79.2% .209 151.711);--color-green-500:oklch(72.3% .219 149.579);--color-green-600:oklch(62.7% .194 149.214);--color-green-700:oklch(52.7% .154 150.069);--color-green-800:oklch(44.8% .119 151.328);--color-green-900:oklch(39.3% .095 152.535);--color-green-950:oklch(26.6% .065 152.934);--color-emerald-50:oklch(97.9% .021 166.113);--color-emerald-100:oklch(95% .052 163.051);--color-emerald-200:oklch(90.5% .093 164.15);--color-emerald-300:oklch(84.5% .143 164.978);--color-emerald-400:oklch(76.5% .177 163.223);--color-emerald-500:oklch(69.6% .17 162.48);--color-emerald-600:oklch(59.6% .145 163.225);--color-emerald-700:oklch(50.8% .118 165.612);--color-emerald-800:oklch(43.2% .095 166.913);--color-emerald-900:oklch(37.8% .077 168.94);--color-emerald-950:oklch(26.2% .051 172.552);--color-teal-50:oklch(98.4% .014 180.72);--color-teal-100:oklch(95.3% .051 180.801);--color-teal-200:oklch(91% .096 180.426);--color-teal-300:oklch(85.5% .138 181.071);--color-teal-400:oklch(77.7% .152 181.912);--color-teal-500:oklch(70.4% .14 182.503);--color-teal-600:oklch(60% .118 184.704);--color-teal-700:oklch(51.1% .096 186.391);--color-teal-800:oklch(43.7% .078 188.216);--color-teal-900:oklch(38.6% .063 188.416);--color-teal-950:oklch(27.7% .046 192.524);--color-cyan-50:oklch(98.4% .019 200.873);--color-cyan-100:oklch(95.6% .045 203.388);--color-cyan-200:oklch(91.7% .08 205.041);--color-cyan-300:oklch(86.5% .127 207.078);--color-cyan-400:oklch(78.9% .154 211.53);--color-cyan-500:oklch(71.5% .143 215.221);--color-cyan-600:oklch(60.9% .126 221.723);--color-cyan-700:oklch(52% .105 223.128);--color-cyan-800:oklch(45% .085 224.283);--color-cyan-900:oklch(39.8% .07 227.392);--color-cyan-950:oklch(30.2% .056 229.695);--color-sky-50:oklch(97.7% .013 236.62);--color-sky-100:oklch(95.1% .026 236.824);--color-sky-200:oklch(90.1% .058 230.902);--color-sky-300:oklch(82.8% .111 230.318);--color-sky-400:oklch(74.6% .16 232.661);--color-sky-500:oklch(68.5% .169 237.323);--color-sky-600:oklch(58.8% .158 241.966);--color-sky-700:oklch(50% .134 242.749);--color-sky-800:oklch(44.3% .11 240.79);--color-sky-900:oklch(39.1% .09 240.876);--color-sky-950:oklch(29.3% .066 243.157);--color-blue-50:oklch(97% .014 254.604);--color-blue-100:oklch(93.2% .032 255.585);--color-blue-200:oklch(88.2% .059 254.128);--color-blue-300:oklch(80.9% .105 251.813);--color-blue-400:oklch(70.7% .165 254.624);--color-blue-500:oklch(62.3% .214 259.815);--color-blue-600:oklch(54.6% .245 262.881);--color-blue-700:oklch(48.8% .243 264.376);--color-blue-800:oklch(42.4% .199 265.638);--color-blue-900:oklch(37.9% .146 265.522);--color-blue-950:oklch(28.2% .091 267.935);--color-indigo-50:oklch(96.2% .018 272.314);--color-indigo-100:oklch(93% .034 272.788);--color-indigo-200:oklch(87% .065 274.039);--color-indigo-300:oklch(78.5% .115 274.713);--color-indigo-400:oklch(67.3% .182 276.935);--color-indigo-500:oklch(58.5% .233 277.117);--color-indigo-600:oklch(51.1% .262 276.966);--color-indigo-700:oklch(45.7% .24 277.023);--color-indigo-800:oklch(39.8% .195 277.366);--color-indigo-900:oklch(35.9% .144 278.697);--color-indigo-950:oklch(25.7% .09 281.288);--color-violet-50:oklch(96.9% .016 293.756);--color-violet-100:oklch(94.3% .029 294.588);--color-violet-200:oklch(89.4% .057 293.283);--color-violet-300:oklch(81.1% .111 293.571);--color-violet-400:oklch(70.2% .183 293.541);--color-violet-500:oklch(60.6% .25 292.717);--color-violet-600:oklch(54.1% .281 293.009);--color-violet-700:oklch(49.1% .27 292.581);--color-violet-800:oklch(43.2% .232 292.759);--color-violet-900:oklch(38% .189 293.745);--color-violet-950:oklch(28.3% .141 291.089);--color-purple-50:oklch(97.7% .014 308.299);--color-purple-100:oklch(94.6% .033 307.174);--color-purple-200:oklch(90.2% .063 306.703);--color-purple-300:oklch(82.7% .119 306.383);--color-purple-400:oklch(71.4% .203 305.504);--color-purple-500:oklch(62.7% .265 303.9);--color-purple-600:oklch(55.8% .288 302.321);--color-purple-700:oklch(49.6% .265 301.924);--color-purple-800:oklch(43.8% .218 303.724);--color-purple-900:oklch(38.1% .176 304.987);--color-purple-950:oklch(29.1% .149 302.717);--color-fuchsia-50:oklch(97.7% .017 320.058);--color-fuchsia-100:oklch(95.2% .037 318.852);--color-fuchsia-200:oklch(90.3% .076 319.62);--color-fuchsia-300:oklch(83.3% .145 321.434);--color-fuchsia-400:oklch(74% .238 322.16);--color-fuchsia-500:oklch(66.7% .295 322.15);--color-fuchsia-600:oklch(59.1% .293 322.896);--color-fuchsia-700:oklch(51.8% .253 323.949);--color-fuchsia-800:oklch(45.2% .211 324.591);--color-fuchsia-900:oklch(40.1% .17 325.612);--color-fuchsia-950:oklch(29.3% .136 325.661);--color-pink-50:oklch(97.1% .014 343.198);--color-pink-100:oklch(94.8% .028 342.258);--color-pink-200:oklch(89.9% .061 343.231);--color-pink-300:oklch(82.3% .12 346.018);--color-pink-400:oklch(71.8% .202 349.761);--color-pink-500:oklch(65.6% .241 354.308);--color-pink-600:oklch(59.2% .249 .584);--color-pink-700:oklch(52.5% .223 3.958);--color-pink-800:oklch(45.9% .187 3.815);--color-pink-900:oklch(40.8% .153 2.432);--color-pink-950:oklch(28.4% .109 3.907);--color-rose-50:oklch(96.9% .015 12.422);--color-rose-100:oklch(94.1% .03 12.58);--color-rose-200:oklch(89.2% .058 10.001);--color-rose-300:oklch(81% .117 11.638);--color-rose-400:oklch(71.2% .194 13.428);--color-rose-500:oklch(64.5% .246 16.439);--color-rose-600:oklch(58.6% .253 17.585);--color-rose-700:oklch(51.4% .222 16.935);--color-rose-800:oklch(45.5% .188 13.697);--color-rose-900:oklch(41% .159 10.272);--color-rose-950:oklch(27.1% .105 12.094);--color-slate-50:oklch(98.4% .003 247.858);--color-slate-100:oklch(96.8% .007 247.896);--color-slate-200:oklch(92.9% .013 255.508);--color-slate-300:oklch(86.9% .022 252.894);--color-slate-400:oklch(70.4% .04 256.788);--color-slate-500:oklch(55.4% .046 257.417);--color-slate-600:oklch(44.6% .043 257.281);--color-slate-700:oklch(37.2% .044 257.287);--color-slate-800:oklch(27.9% .041 260.031);--color-slate-900:oklch(20.8% .042 265.755);--color-slate-950:oklch(12.9% .042 264.695);--color-gray-50:oklch(98.5% .002 247.839);--color-gray-100:oklch(96.7% .003 264.542);--color-gray-200:oklch(92.8% .006 264.531);--color-gray-300:oklch(87.2% .01 258.338);--color-gray-400:oklch(70.7% .022 261.325);--color-gray-500:oklch(55.1% .027 264.364);--color-gray-600:oklch(44.6% .03 256.802);--color-gray-700:oklch(37.3% .034 259.733);--color-gray-800:oklch(27.8% .033 256.848);--color-gray-900:oklch(21% .034 264.665);--color-gray-950:oklch(13% .028 261.692);--color-zinc-50:oklch(98.5% 0 none);--color-zinc-100:oklch(96.7% .001 286.375);--color-zinc-200:oklch(92% .004 286.32);--color-zinc-300:oklch(87.1% .006 286.286);--color-zinc-400:oklch(70.5% .015 286.067);--color-zinc-500:oklch(55.2% .016 285.938);--color-zinc-600:oklch(44.2% .017 285.786);--color-zinc-700:oklch(37% .013 285.805);--color-zinc-800:oklch(27.4% .006 286.033);--color-zinc-900:oklch(21% .006 285.885);--color-zinc-950:oklch(14.1% .005 285.823);--color-neutral-50:oklch(98.5% 0 none);--color-neutral-100:oklch(97% 0 none);--color-neutral-200:oklch(92.2% 0 none);--color-neutral-300:oklch(87% 0 none);--color-neutral-400:oklch(70.8% 0 none);--color-neutral-500:oklch(55.6% 0 none);--color-neutral-600:oklch(43.9% 0 none);--color-neutral-700:oklch(37.1% 0 none);--color-neutral-800:oklch(26.9% 0 none);--color-neutral-900:oklch(20.5% 0 none);--color-neutral-950:oklch(14.5% 0 none);--color-stone-50:oklch(98.5% .001 106.423);--color-stone-100:oklch(97% .001 106.424);--color-stone-200:oklch(92.3% .003 48.717);--color-stone-300:oklch(86.9% .005 56.366);--color-stone-400:oklch(70.9% .01 56.259);--color-stone-500:oklch(55.3% .013 58.071);--color-stone-600:oklch(44.4% .011 73.639);--color-stone-700:oklch(37.4% .01 67.558);--color-stone-800:oklch(26.8% .007 34.298);--color-stone-900:oklch(21.6% .006 56.043);--color-stone-950:oklch(14.7% .004 49.25);--color-black:#000;--color-white:#fff;--spacing:.25rem;--breakpoint-sm:40rem;--breakpoint-md:48rem;--breakpoint-lg:64rem;--breakpoint-xl:80rem;--breakpoint-2xl:96rem;--container-3xs:16rem;--container-2xs:18rem;--container-xs:20rem;--container-sm:24rem;--container-md:28rem;--container-lg:32rem;--container-xl:36rem;--container-2xl:42rem;--container-3xl:48rem;--container-4xl:56rem;--container-5xl:64rem;--container-6xl:72rem;--container-7xl:80rem;--text-xs:.75rem;--text-xs--line-height:calc(1 / .75);--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--text-base:1rem;--text-base--line-height:calc(1.5 / 1);--text-lg:1.125rem;--text-lg--line-height:calc(1.75 / 1.125);--text-xl:1.25rem;--text-xl--line-height:calc(1.75 / 1.25);--text-2xl:1.5rem;--text-2xl--line-height:calc(2 / 1.5);--text-3xl:1.875rem;--text-3xl--line-height:calc(2.25 / 1.875);--text-4xl:2.25rem;--text-4xl--line-height:calc(2.5 / 2.25);--text-5xl:3rem;--text-5xl--line-height:1;--text-6xl:3.75rem;--text-6xl--line-height:1;--text-7xl:4.5rem;--text-7xl--line-height:1;--text-8xl:6rem;--text-8xl--line-height:1;--text-9xl:8rem;--text-9xl--line-height:1;--font-weight-thin:100;--font-weight-extralight:200;--font-weight-light:300;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-weight-extrabold:800;--font-weight-black:900;--tracking-tighter:-.05em;--tracking-tight:-.025em;--tracking-normal:0em;--tracking-wide:.025em;--tracking-wider:.05em;--tracking-widest:.1em;--leading-tight:1.25;--leading-snug:1.375;--leading-normal:1.5;--leading-relaxed:1.625;--leading-loose:2;--radius-xs:.125rem;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--radius-xl:.75rem;--radius-2xl:1rem;--radius-3xl:1.5rem;--radius-4xl:2rem;--shadow-2xs:0 1px #0000000d;--shadow-xs:0 1px 2px 0 #0000000d;--shadow-sm:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a;--shadow-2xl:0 25px 50px -12px #00000040;--inset-shadow-2xs:inset 0 1px #0000000d;--inset-shadow-xs:inset 0 1px 1px #0000000d;--inset-shadow-sm:inset 0 2px 4px #0000000d;--drop-shadow-xs:0 1px 1px #0000000d;--drop-shadow-sm:0 1px 2px #00000026;--drop-shadow-md:0 3px 3px #0000001f;--drop-shadow-lg:0 4px 4px #00000026;--drop-shadow-xl:0 9px 7px #0000001a;--drop-shadow-2xl:0 25px 25px #00000026;--ease-in:cubic-bezier(.4, 0, 1, 1);--ease-out:cubic-bezier(0, 0, .2, 1);--ease-in-out:cubic-bezier(.4, 0, .2, 1);--animate-spin:spin 1s linear infinite;--animate-ping:ping 1s cubic-bezier(0, 0, .2, 1) infinite;--animate-pulse:pulse 2s cubic-bezier(.4, 0, .6, 1) infinite;--animate-bounce:bounce 1s infinite;--blur-xs:4px;--blur-sm:8px;--blur-md:12px;--blur-lg:16px;--blur-xl:24px;--blur-2xl:40px;--blur-3xl:64px;--perspective-dramatic:100px;--perspective-near:300px;--perspective-normal:500px;--perspective-midrange:800px;--perspective-distant:1200px;--aspect-video:16 / 9;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-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,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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:where(:not(iframe)){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{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.inset-0{inset:0}.top-0{top:0}.right-0{right:0}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.mx-auto{margin-inline:auto}.-mt-\[6\.6rem\]{margin-top:-6.6rem}.-mt-px{margin-top:-1px}.mt-2{margin-top:calc(var(--spacing) * 2)}.mt-4{margin-top:calc(var(--spacing) * 4)}.mt-6{margin-top:calc(var(--spacing) * 6)}.mt-8{margin-top:calc(var(--spacing) * 8)}.mr-2{margin-right:calc(var(--spacing) * 2)}.-mb-px{margin-bottom:-1px}.mb-1{margin-bottom:var(--spacing)}.mb-2{margin-bottom:calc(var(--spacing) * 2)}.mb-4{margin-bottom:calc(var(--spacing) * 4)}.mb-6{margin-bottom:calc(var(--spacing) * 6)}.-ml-8{margin-left:calc(var(--spacing) * -8)}.-ml-px{margin-left:-1px}.ml-1{margin-left:var(--spacing)}.ml-2{margin-left:calc(var(--spacing) * 2)}.ml-4{margin-left:calc(var(--spacing) * 4)}.ml-12{margin-left:calc(var(--spacing) * 12)}.block{display:block}.contents{display:contents}.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}.aspect-\[335\/364\]{aspect-ratio:335/364}.h-1{height:var(--spacing)}.h-1\.5{height:calc(var(--spacing) * 1.5)}.h-2{height:calc(var(--spacing) * 2)}.h-2\.5{height:calc(var(--spacing) * 2.5)}.h-3{height:calc(var(--spacing) * 3)}.h-3\.5{height:calc(var(--spacing) * 3.5)}.h-5{height:calc(var(--spacing) * 5)}.h-8{height:calc(var(--spacing) * 8)}.h-14{height:calc(var(--spacing) * 14)}.h-14\.5{height:calc(var(--spacing) * 14.5)}.h-16{height:calc(var(--spacing) * 16)}.min-h-screen{min-height:100vh}.w-1{width:var(--spacing)}.w-1\.5{width:calc(var(--spacing) * 1.5)}.w-2{width:calc(var(--spacing) * 2)}.w-2\.5{width:calc(var(--spacing) * 2.5)}.w-3{width:calc(var(--spacing) * 3)}.w-3\.5{width:calc(var(--spacing) * 3.5)}.w-5{width:calc(var(--spacing) * 5)}.w-8{width:calc(var(--spacing) * 8)}.w-\[438px\]{width:438px}.w-auto{width:auto}.w-full{width:100%}.max-w-6xl{max-width:var(--container-6xl)}.max-w-\[335px\]{max-width:335px}.max-w-none{max-width:none}.max-w-xl{max-width:var(--container-xl)}.flex-1{flex:1}.shrink-0{flex-shrink:0}.translate-y-0{--tw-translate-y:0px;translate:var(--tw-translate-x) var(--tw-translate-y)}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.cursor-default{cursor:default}.cursor-not-allowed{cursor:not-allowed}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.flex-col{flex-direction:column}.flex-col-reverse{flex-direction:column-reverse}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.justify-end{justify-content:flex-end}.justify-items-center{justify-items:center}.gap-2{gap:calc(var(--spacing) * 2)}.gap-3{gap:calc(var(--spacing) * 3)}.gap-4{gap:calc(var(--spacing) * 4)}:where(.space-x-1>:not(:last-child)){--tw-space-x-reverse:0;margin-inline-start:calc(var(--spacing) * var(--tw-space-x-reverse));margin-inline-end:calc(var(--spacing) * calc(1 - var(--tw-space-x-reverse)))}.overflow-hidden{overflow:hidden}.rounded-full{border-radius:2147483647px}.rounded-md{border-radius:var(--radius-md)}.rounded-sm{border-radius:var(--radius-sm)}.rounded-t-lg{border-top-left-radius:var(--radius-lg);border-top-right-radius:var(--radius-lg)}.rounded-l-md{border-top-left-radius:var(--radius-md);border-bottom-left-radius:var(--radius-md)}.rounded-r-md{border-top-right-radius:var(--radius-md);border-bottom-right-radius:var(--radius-md)}.rounded-br-lg{border-bottom-right-radius:var(--radius-lg)}.rounded-bl-lg{border-bottom-left-radius:var(--radius-lg)}.border{border-style:var(--tw-border-style);border-width:1px}.border-t{border-top-style:var(--tw-border-style);border-top-width:1px}.border-r{border-right-style:var(--tw-border-style);border-right-width:1px}.border-\[\#19140035\]{border-color:#19140035}.border-\[\#e3e3e0\]{border-color:#e3e3e0}.border-black{border-color:var(--color-black)}.border-gray-200{border-color:var(--color-gray-200)}.border-gray-300{border-color:var(--color-gray-300)}.border-gray-400{border-color:var(--color-gray-400)}.border-transparent{border-color:#0000}.bg-\[\#1b1b18\]{background-color:#1b1b18}.bg-\[\#FDFDFC\]{background-color:#fdfdfc}.bg-\[\#dbdbd7\]{background-color:#dbdbd7}.bg-\[\#fff2f2\]{background-color:#fff2f2}.bg-gray-100{background-color:var(--color-gray-100)}.bg-gray-200{background-color:var(--color-gray-200)}.bg-white{background-color:var(--color-white)}.p-6{padding:calc(var(--spacing) * 6)}.px-2{padding-inline:calc(var(--spacing) * 2)}.px-4{padding-inline:calc(var(--spacing) * 4)}.px-5{padding-inline:calc(var(--spacing) * 5)}.px-6{padding-inline:calc(var(--spacing) * 6)}.py-1{padding-block:var(--spacing)}.py-1\.5{padding-block:calc(var(--spacing) * 1.5)}.py-2{padding-block:calc(var(--spacing) * 2)}.py-4{padding-block:calc(var(--spacing) * 4)}.pt-8{padding-top:calc(var(--spacing) * 8)}.pb-6{padding-bottom:calc(var(--spacing) * 6)}.pb-12{padding-bottom:calc(var(--spacing) * 12)}.text-center{text-align:center}.text-lg{font-size:var(--text-lg);line-height:var(--tw-leading,var(--text-lg--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-\[13px\]{font-size:13px}.leading-5{--tw-leading:calc(var(--spacing) * 5);line-height:calc(var(--spacing) * 5)}.leading-7{--tw-leading:calc(var(--spacing) * 7);line-height:calc(var(--spacing) * 7)}.leading-\[20px\]{--tw-leading:20px;line-height:20px}.leading-normal{--tw-leading:var(--leading-normal);line-height:var(--leading-normal)}.font-medium{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.font-semibold{--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.tracking-wider{--tw-tracking:var(--tracking-wider);letter-spacing:var(--tracking-wider)}.text-\[\#1B1B18\],.text-\[\#1b1b18\]{color:#1b1b18}.text-\[\#706f6c\]{color:#706f6c}.text-\[\#F3BEC7\]{color:#f3bec7}.text-\[\#F8B803\]{color:#f8b803}.text-\[\#F53003\],.text-\[\#f53003\]{color:#f53003}.text-gray-200{color:var(--color-gray-200)}.text-gray-300{color:var(--color-gray-300)}.text-gray-400{color:var(--color-gray-400)}.text-gray-500{color:var(--color-gray-500)}.text-gray-600{color:var(--color-gray-600)}.text-gray-700{color:var(--color-gray-700)}.text-gray-800{color:var(--color-gray-800)}.text-gray-900{color:var(--color-gray-900)}.text-white{color:var(--color-white)}.uppercase{text-transform:uppercase}.underline{text-decoration-line:underline}.underline-offset-4{text-underline-offset:4px}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.opacity-100{opacity:1}.mix-blend-color{mix-blend-mode:color}.mix-blend-darken{mix-blend-mode:darken}.mix-blend-hard-light{mix-blend-mode:hard-light}.mix-blend-multiply{mix-blend-mode:multiply}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.shadow-\[0px_0px_1px_0px_rgba\(0\,0\,0\,0\.03\)\,0px_1px_2px_0px_rgba\(0\,0\,0\,0\.06\)\]{--tw-shadow:0px 0px 1px 0px var(--tw-shadow-color,#00000008), 0px 1px 2px 0px var(--tw-shadow-color,#0000000f);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.shadow-\[inset_0px_0px_0px_1px_rgba\(26\,26\,0\,0\.16\)\]{--tw-shadow:inset 0px 0px 0px 1px var(--tw-shadow-color,#1a1a0029);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.shadow-sm{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring-gray-300{--tw-ring-color:var(--color-gray-300)}.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,)}.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))}.transition-all{transition-property:all;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-opacity{transition-property:opacity;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.delay-200{transition-delay:.2s}.delay-300{transition-delay:.3s}.delay-400{transition-delay:.4s}.duration-150{--tw-duration:.15s;transition-duration:.15s}.duration-750{--tw-duration:.75s;transition-duration:.75s}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}.\[--stroke-color\:\#1B1B18\]{--stroke-color:#1b1b18}.not-has-\[nav\]\:hidden:not(:has(:is(nav))){display:none}.before\:absolute:before{content:var(--tw-content);position:absolute}.before\:top-0:before{content:var(--tw-content);top:0}.before\:top-1\/2:before{content:var(--tw-content);top:50%}.before\:bottom-0:before{content:var(--tw-content);bottom:0}.before\:bottom-1\/2:before{content:var(--tw-content);bottom:50%}.before\:left-\[0\.4rem\]:before{content:var(--tw-content);left:.4rem}.before\:border-l:before{content:var(--tw-content);border-left-style:var(--tw-border-style);border-left-width:1px}.before\:border-\[\#e3e3e0\]:before{content:var(--tw-content);border-color:#e3e3e0}@media (hover:hover){.hover\:border-\[\#1915014a\]:hover{border-color:#1915014a}.hover\:border-\[\#19140035\]:hover{border-color:#19140035}.hover\:border-black:hover{border-color:var(--color-black)}.hover\:bg-black:hover{background-color:var(--color-black)}}@media (width>=64rem){.lg\:mt-10{margin-top:calc(var(--spacing) * 10)}.lg\:mb-0{margin-bottom:0}.lg\:mb-6{margin-bottom:calc(var(--spacing) * 6)}.lg\:-ml-px{margin-left:-1px}.lg\:ml-0{margin-left:0}.lg\:block{display:block}.lg\:aspect-auto{aspect-ratio:auto}.lg\:w-\[438px\]{width:438px}.lg\:max-w-4xl{max-width:var(--container-4xl)}.lg\:grow{flex-grow:1}.lg\:flex-row{flex-direction:row}.lg\:justify-center{justify-content:center}.lg\:rounded-t-none{border-top-left-radius:0;border-top-right-radius:0}.lg\:rounded-tl-lg{border-top-left-radius:var(--radius-lg)}.lg\:rounded-r-lg{border-top-right-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg)}.lg\:rounded-br-none{border-bottom-right-radius:0}.lg\:p-8{padding:calc(var(--spacing) * 8)}.lg\:p-20{padding:calc(var(--spacing) * 20)}.lg\:pb-10{padding-bottom:calc(var(--spacing) * 10)}}@media (prefers-color-scheme:dark){.dark\:border-\[\#3E3E3A\]{border-color:#3e3e3a}.dark\:border-\[\#eeeeec\]{border-color:#eeeeec}.dark\:bg-\[\#0a0a0a\]{background-color:#0a0a0a}.dark\:bg-\[\#1D0002\]{background-color:#1d0002}.dark\:bg-\[\#3E3E3A\]{background-color:#3e3e3a}.dark\:bg-\[\#161615\]{background-color:#161615}.dark\:bg-\[\#eeeeec\]{background-color:#eeeeec}.dark\:text-\[\#1C1C1A\]{color:#1c1c1a}.dark\:text-\[\#4B0600\]{color:#4b0600}.dark\:text-\[\#391800\]{color:#391800}.dark\:text-\[\#733000\]{color:#733000}.dark\:text-\[\#A1A09A\]{color:#a1a09a}.dark\:text-\[\#EDEDEC\]{color:#ededec}.dark\:text-\[\#F61500\]{color:#f61500}.dark\:text-\[\#FF4433\]{color:#f43}.dark\:text-black{color:var(--color-black)}.dark\:mix-blend-hard-light{mix-blend-mode:hard-light}.dark\:mix-blend-normal{mix-blend-mode:normal}.dark\:shadow-\[inset_0px_0px_0px_1px_\#fffaed2d\]{--tw-shadow:inset 0px 0px 0px 1px var(--tw-shadow-color,#fffaed2d);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.dark\:\[--stroke-color\:\#FF750F\]{--stroke-color:#ff750f}.dark\:before\:border-\[\#3E3E3A\]:before{content:var(--tw-content);border-color:#3e3e3a}@media (hover:hover){.dark\:hover\:border-\[\#3E3E3A\]:hover{border-color:#3e3e3a}.dark\:hover\:border-\[\#62605b\]:hover{border-color:#62605b}.dark\:hover\:border-white:hover{border-color:var(--color-white)}.dark\:hover\:bg-white:hover{background-color:var(--color-white)}}}@starting-style{.starting\:opacity-0{opacity:0}}@media (prefers-reduced-motion:no-preference){@starting-style{.motion-safe\:starting\:-translate-x-\[26px\]{--tw-translate-x:calc(26px * -1);translate:var(--tw-translate-x) var(--tw-translate-y)}.motion-safe\:starting\:-translate-x-\[51px\]{--tw-translate-x:calc(51px * -1);translate:var(--tw-translate-x) var(--tw-translate-y)}.motion-safe\:starting\:-translate-x-\[78px\]{--tw-translate-x:calc(78px * -1);translate:var(--tw-translate-x) var(--tw-translate-y)}.motion-safe\:starting\:-translate-x-\[102px\]{--tw-translate-x:calc(102px * -1);translate:var(--tw-translate-x) var(--tw-translate-y)}.motion-safe\:starting\:translate-y-6{--tw-translate-y:calc(var(--spacing) * 6);translate:var(--tw-translate-x) var(--tw-translate-y)}}}}@font-face{font-family:IBM Plex Sans;src:url(/fonts/IBMPlexSans-Regular.woff2)format("woff2");font-style:normal;font-weight:400;font-display:swap}@font-face{font-family:IBM Plex Sans;src:url(/fonts/IBMPlexSans-Medium.woff2)format("woff2");font-style:normal;font-weight:500;font-display:swap}@font-face{font-family:IBM Plex Sans;src:url(/fonts/IBMPlexSans-SemiBold.woff2)format("woff2");font-style:normal;font-weight:600 800;font-display:swap}@font-face{font-family:IBM Plex Mono;src:url(/fonts/IBMPlexMono-Regular.woff2)format("woff2");font-style:normal;font-weight:400;font-display:swap}:root{--bg:#f4f7fb;--panel:#fff;--panel-soft:#edf3f9;--text:#172a3e;--muted:#63768b;--line:#d9e3ee;--accent:#315d9c;--accent-strong:#234b83;--accent-soft:#e8effa;--success:#26715d;--warning:#94691d;--danger:#b14747;--sidebar-width:238px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-synthesis:none;font-family:IBM Plex Sans,sans-serif}:root[data-theme=dark]{--bg:#111c29;--panel:#182636;--panel-soft:#1d3044;--text:#dfebf6;--muted:#9db1c5;--line:#30455b;--accent:#9ab9ee;--accent-strong:#c3d7f6;--accent-soft:#243d5d;--success:#7ac7ac;--warning:#e3bc75;--danger:#f0a1a1;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{color:var(--text);background:var(--bg);margin:0;font-size:14px;line-height:1.6}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:inherit;text-decoration:none}p{margin:0 0 1em}h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.25}h1{letter-spacing:-.8px;font-size:32px}h2{letter-spacing:-.3px;font-size:21px}h3{font-size:16px}h4{font-size:14px}ul,ol{padding-left:1.5em}strong{font-weight:600}svg{vertical-align:middle;flex-shrink:0}code,pre,.code-input{font-family:IBM Plex Mono,monospace}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline-offset:3px;outline:3px solid #6c9ade}::selection{color:#102a46;background:#b7cfee}.sr-only{clip:rect(0,0,0,0);width:1px;height:1px;position:absolute;overflow:hidden}.skip-link{z-index:100;background:var(--text);color:var(--panel);padding:12px;position:fixed;top:-100px;left:20px}.skip-link:focus{top:10px}.app-shell{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--panel);border-right:1px solid var(--line);z-index:30;flex-direction:column;padding:32px 17px 0;display:flex;position:fixed;inset:0 auto 0 0}.brand{letter-spacing:-.6px;align-items:center;gap:12px;padding:0 15px;font-size:25px;font-weight:600;line-height:1.2;display:flex}.brand>span:last-child{align-items:baseline;gap:7px;display:flex}.brand-subtitle{letter-spacing:-.3px;font-size:17px;font-weight:400}.brand-mark{align-items:flex-end;gap:3px;width:28px;height:30px;display:flex;transform:skewY(-10deg)}.brand-mark span{background:var(--accent);border-radius:2px;width:7px;display:block}.brand-mark span:first-child{opacity:.55;height:15px}.brand-mark span:nth-child(2){opacity:.75;height:23px}.brand-mark span:nth-child(3){height:30px}.sidebar-caption{color:var(--muted);padding:13px 15px 30px;font-size:11px}.sidebar nav{flex-direction:column;gap:5px;display:flex}.sidebar nav a{color:var(--muted);border:1px solid #0000;border-radius:6px;align-items:center;gap:13px;padding:11px 15px;font-size:14px;font-weight:500;display:flex}.sidebar nav a:hover{color:var(--text);background:var(--panel-soft)}.sidebar nav a.active{color:var(--accent);background:var(--accent-soft);border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.sidebar nav a.active{border-color:color-mix(in srgb,var(--accent) 12%,transparent)}}.nav-count{background:var(--accent);color:var(--panel);text-align:center;border-radius:10px;min-width:20px;margin-left:auto;font-size:11px}.sidebar-bottom{margin-top:auto;padding-top:50px}.exam-sidebar{border-top:1px solid var(--line);color:var(--muted);flex-direction:column;gap:3px;padding:20px 15px;font-size:11px;display:flex}.exam-sidebar strong{color:var(--text);font-size:14px}.profile{border-top:1px solid var(--line);align-items:center;gap:10px;padding:20px 0;display:flex}.avatar{background:var(--accent-soft);width:34px;height:34px;color:var(--accent);border-radius:50%;place-items:center;font-weight:600;display:grid}.profile>div{flex-direction:column;flex:1;font-size:12px;line-height:1.5;display:flex}.profile>div span{color:var(--muted);font-size:10px}.main-area{margin-left:var(--sidebar-width);width:calc(100% - var(--sidebar-width));flex-direction:column;min-width:0;min-height:100vh;display:flex}.topbar{border-bottom:1px solid var(--line);background:var(--panel);align-items:center;gap:22px;height:72px;padding:0 44px;display:flex}.topbar-location{align-items:center;gap:12px;font-size:12px;display:flex}.topbar-location>span{color:var(--muted)}.topbar-location strong{font-weight:500}.topbar-search{color:var(--muted);background:0 0;border:0;align-items:center;gap:9px;margin-left:auto;font-size:12px;display:flex}.private-label{color:var(--muted);border-left:1px solid var(--line);align-items:center;gap:7px;padding-left:22px;font-size:11px;display:flex}.private-label>span{background:var(--success);border-radius:50%;width:6px;height:6px}.mobile-menu{display:none!important}main{flex:1;outline:none!important}.main-inner{max-width:1450px;margin:auto;padding:38px 44px 60px}.app-footer{border-top:1px solid var(--line);color:var(--muted);align-items:center;gap:20px;padding:20px 44px;font-size:10px;display:flex}.app-footer>span:first-child{color:var(--text);font-weight:500}.app-footer button{color:var(--muted);background:0 0;border:0;margin-left:auto;font-size:10px}.button{border:1px solid var(--accent);background:var(--accent);color:var(--panel);border-radius:5px;justify-content:center;align-items:center;gap:10px;min-height:42px;padding:11px 17px;font-size:13px;font-weight:500;line-height:1.5;display:inline-flex}.button:hover{background:var(--accent-strong);border-color:var(--accent-strong)}.button.secondary{background:var(--panel);border-color:var(--line);color:var(--text)}.button.secondary:hover{background:var(--panel-soft);border-color:var(--muted)}.button.white{color:#244e77;background:#fff;border-color:#fff}.button.white:hover{background:#e6eff9}.button.small{min-height:34px;padding:7px 12px;font-size:12px}.button.full{width:100%}.button-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.text-button,.text-link{color:var(--accent);background:0 0;border:0;align-items:center;gap:6px;padding:0;font-size:12px;font-weight:500;line-height:1.5;display:inline-flex}.text-button:hover,.text-link:hover{text-underline-offset:3px;text-decoration:underline}.icon-button{color:var(--muted);background:0 0;border:0;border-radius:4px;justify-content:center;align-items:center;padding:7px;line-height:1;display:inline-flex}.icon-button:hover{background:var(--panel-soft);color:var(--text)}.icon-button.active{color:var(--accent);background:var(--accent-soft)}.badge{white-space:nowrap;background:var(--panel-soft);color:var(--muted);border:1px solid var(--line);border-radius:4px;align-items:center;padding:3px 7px;font-size:10px;font-weight:500;line-height:1.5;display:inline-flex}.badge.inverse{color:#c8dcee;background:#284b69;border:1px solid #6284a3}.badge.warning{color:var(--warning);background:var(--warning)}@supports (color:color-mix(in lab, red, red)){.badge.warning{background:color-mix(in srgb,var(--warning) 8%,var(--panel))}}.badge.warning{border-color:var(--warning)}@supports (color:color-mix(in lab, red, red)){.badge.warning{border-color:color-mix(in srgb,var(--warning) 30%,var(--line))}}.muted{color:var(--muted)}.page-heading{justify-content:space-between;align-items:flex-start;gap:30px;margin-bottom:28px;display:flex}.page-heading p{color:var(--muted);max-width:680px;margin:10px 0 0;font-size:14px}.heading-actions{flex-shrink:0;padding-top:4px}.date-line{color:var(--muted);margin-bottom:12px;font-size:12px}.dashboard-top{justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px;display:flex}.dashboard-top h1{font-size:30px}.dashboard-top>div>p:last-child{color:var(--muted);margin:10px 0 0;font-size:13px}.exam-date{border:1px solid var(--line);background:var(--panel);border-radius:6px;align-items:center;gap:12px;padding:12px 17px;display:flex}.exam-date>svg{color:var(--accent)}.exam-date>div{flex-direction:column;line-height:1.4;display:flex}.exam-date strong{font-size:17px}.exam-date span{color:var(--muted);font-size:10px}.study-hero{color:#fff;background:#203f5d;border-radius:9px;justify-content:space-between;align-items:center;min-height:300px;display:flex;position:relative;overflow:hidden}.study-hero-copy{z-index:1;max-width:58%;padding:30px 34px}.study-hero h2{letter-spacing:-1px;margin:15px 0;font-size:37px;line-height:1.14}.study-hero p{color:#c3d3e2;max-width:390px;margin:0 0 22px;font-size:13px;line-height:1.75}.hero-network{align-self:stretch;width:41%;max-width:410px;margin-right:13px}.dashboard-content{grid-template-columns:minmax(0,1fr) 280px;gap:34px;margin-top:34px;display:grid}.section-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:17px;display:flex}.section-heading h2{font-size:17px}.section-heading.lower{margin-top:32px}.start-focus{background:var(--panel);border:1px solid var(--line);border-radius:6px;gap:18px;padding:24px;display:flex}.start-focus-icon{width:49px;height:49px;color:var(--accent);background:var(--panel-soft);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.start-focus h3{margin-bottom:8px}.start-focus p{color:var(--muted);margin-bottom:13px;font-size:12px;line-height:1.7}.overview-panel{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:22px}.overview-panel>div{justify-content:space-between;gap:14px;padding:0 0 15px;font-size:12px;display:flex}.overview-panel>div>span{color:var(--muted)}.overview-panel>div>strong{font-size:12px}.overview-panel>.text-button{border-top:1px solid var(--line);justify-content:space-between;width:100%;padding-top:15px}.study-note{padding:28px 3px 0}.note-rule{background:var(--accent);width:30px;height:2px;margin-bottom:15px;display:block}.study-note h3{margin-bottom:10px;font-size:15px}.study-note p{color:var(--muted);font-size:12px;line-height:1.8}.practice-shortcuts{grid-template-columns:1fr 1fr;gap:18px;display:grid}.practice-shortcuts>button{background:var(--panel);border:1px solid var(--line);text-align:left;color:var(--text);border-radius:6px;padding:22px}.practice-shortcuts>button:hover{border-color:var(--accent)}.practice-shortcuts>button>svg{color:var(--accent);margin-bottom:19px}.practice-shortcuts h3{margin-bottom:10px;font-size:14px}.practice-shortcuts p{color:var(--muted);font-size:12px;line-height:1.7}.practice-shortcuts>button>span{color:var(--accent);justify-content:space-between;align-items:center;margin-top:20px;font-size:11px;display:flex}.focus-list{border:1px solid var(--line);background:var(--panel);border-radius:6px;overflow:hidden}.focus-row{border:0;border-bottom:1px solid var(--line);color:var(--text);text-align:left;background:0 0;align-items:center;gap:16px;width:100%;padding:20px;display:flex}.focus-row:last-child{border-bottom:0}.focus-row:hover{background:var(--panel-soft)}.focus-number{color:var(--muted);font-size:16px;font-weight:500}.focus-row>div{flex:1}.focus-row h3{font-size:14px}.focus-row p{color:var(--muted);margin:6px 0 0;font-size:11px}.loading-state{color:var(--muted);flex-wrap:wrap;align-items:center;gap:10px;padding:36px 18px;font-size:13px;display:flex}.spinner{border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;flex-shrink:0;width:17px;height:17px;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.skeleton-lines{flex-direction:column;gap:12px;width:100%;padding:15px 0;display:flex}.skeleton-lines i{background:var(--line);opacity:.5;border-radius:3px;width:90%;height:12px;display:block}.skeleton-lines i:nth-child(2){width:70%}.skeleton-lines i:nth-child(3){width:80%}.notice{background:var(--accent-soft);border:1px solid var(--line);border-radius:5px;gap:13px;margin-bottom:22px;padding:18px 20px;font-size:13px;display:flex}.notice strong{margin-bottom:5px;display:block}.notice p{margin-bottom:10px}.notice p:last-child{margin-bottom:0}.notice.danger{color:var(--danger);border-color:var(--danger)}@supports (color:color-mix(in lab, red, red)){.notice.danger{border-color:color-mix(in srgb,var(--danger) 30%,var(--line))}}.notice.danger{background:var(--danger)}@supports (color:color-mix(in lab, red, red)){.notice.danger{background:color-mix(in srgb,var(--danger) 5%,var(--panel))}}.notice.warning{color:var(--warning);background:var(--warning)}@supports (color:color-mix(in lab, red, red)){.notice.warning{background:color-mix(in srgb,var(--warning) 7%,var(--panel))}}.empty-state{text-align:center;border:1px dashed var(--line);background:var(--panel);border-radius:7px;flex-direction:column;justify-content:center;align-items:center;min-height:230px;padding:46px 25px;display:flex}.empty-icon{color:var(--accent);margin-bottom:20px}.empty-state h3{margin-bottom:12px;font-size:19px}.empty-state>div{color:var(--muted);max-width:470px;font-size:13px}.empty-state .button{margin-top:22px}.tabs{border-bottom:1px solid var(--line);white-space:nowrap;gap:29px;margin:0 0 25px;display:flex;overflow-x:auto}.tabs>button{color:var(--muted);background:0 0;border:0;border-bottom:2px solid #0000;padding:13px 0;font-size:13px;position:relative}.tabs>button.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:500}.filter-toolbar{align-items:center;gap:12px;margin:22px 0;display:flex}.filter-toolbar select{max-width:220px;font-size:12px}.search-input{background:var(--panel);border:1px solid var(--line);min-width:160px;color:var(--muted);border-radius:5px;flex:1;align-items:center;gap:10px;height:42px;padding:0 12px;display:flex}.search-input input{width:100%;min-width:0;box-shadow:none;background:0 0;border:0;outline:none;padding:0;font-size:12px}.search-input:focus-within{outline:2px solid var(--accent);outline-offset:1px}.search-input input:focus-visible{outline:none}input,select,textarea{background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:4px;max-width:100%;padding:10px 12px}input::placeholder,textarea::placeholder{color:var(--muted);opacity:.8}label{font-size:13px;font-weight:500}label input:not([type=radio]):not([type=checkbox]),label select,label textarea{width:100%;margin-top:7px;display:block}label.search-input input{margin:0}label small{color:var(--muted);margin-top:7px;font-size:11px;font-weight:400;display:block}select{min-height:42px}.inline-badges{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;font-size:10px;display:flex}.path-intro{background:var(--panel-soft);border-radius:6px;align-items:flex-start;gap:22px;padding:25px 28px;display:flex}.path-intro>svg{color:var(--accent);margin-top:4px}.path-intro h2{margin-bottom:8px;font-size:18px}.path-intro p{max-width:720px;color:var(--muted);margin:0;font-size:13px}.chapter-list{background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden}.chapter-row{text-align:left;border:0;border-bottom:1px solid var(--line);width:100%;color:var(--text);background:0 0;align-items:center;gap:24px;padding:25px 27px;display:flex}.chapter-row:last-child{border-bottom:0}.chapter-row:hover{background:var(--panel-soft)}.chapter-number{letter-spacing:-1px;color:var(--muted);align-self:flex-start;min-width:37px;font-size:25px;font-weight:500;line-height:1.3}.chapter-description{flex:1}.chapter-description h2{letter-spacing:-.1px;margin-bottom:8px;font-size:17px}.chapter-description p{color:var(--muted);max-width:660px;margin-bottom:12px;font-size:12px}.chapter-counts{color:var(--muted);text-align:right;flex-direction:column;gap:4px;min-width:110px;font-size:11px;display:flex}.breadcrumbs{color:var(--muted);align-items:center;gap:8px;margin-bottom:23px;font-size:11px;display:flex}.breadcrumbs button{color:var(--accent);background:0 0;border:0;padding:0;font-size:11px}.chapter-badges{margin:-9px 0 20px}.chapter-overview{grid-template-columns:minmax(0,1fr) 285px;gap:40px;padding-top:6px;display:grid}.chapter-overview>section>h2{margin-bottom:25px}.objectives-list>div{border-bottom:1px solid var(--line);gap:19px;margin-bottom:22px;padding:0 0 24px;display:flex}.objectives-list>div>span{color:var(--accent);font-size:15px;line-height:1.6}.objectives-list h3{margin:0 0 9px;font-size:16px}.objectives-list ul{color:var(--muted);margin:0;font-size:13px;line-height:1.8}.chapter-overview aside{align-self:start}.workflow-list{counter-reset:workflow;margin:22px 0 0;padding:0;list-style:none}.workflow-list li{margin-bottom:22px;padding-left:28px;position:relative}.workflow-list li:before{counter-increment:workflow;content:counter(workflow);border:1px solid var(--line);width:19px;height:19px;color:var(--muted);border-radius:50%;place-items:center;font-size:10px;display:grid;position:absolute;top:0;left:0}.workflow-list strong{margin-bottom:6px;font-size:13px;display:block}.workflow-list span{color:var(--muted);font-size:12px}.lesson-index{border:1px solid var(--line);background:var(--panel);border-radius:6px;overflow:hidden}.lesson-index-row{text-align:left;border:0;border-bottom:1px solid var(--line);width:100%;color:var(--text);background:0 0;align-items:center;gap:20px;padding:24px;display:flex}.lesson-index-row:last-child{border:0}.lesson-index-row:hover{background:var(--panel-soft)}.lesson-number{border:1px solid var(--line);width:32px;height:32px;color:var(--accent);border-radius:50%;place-items:center;display:grid}.lesson-index-row>div{flex:1}.lesson-index-row p{color:var(--muted);max-width:700px;margin:8px 0 0;font-size:12px}.lesson-index-row>.muted{white-space:nowrap;font-size:11px}.practice-config,.test-intro{background:var(--panel);border:1px solid var(--line);border-radius:7px;max-width:850px;padding:32px}.practice-config>div:first-child>svg,.test-intro>svg{color:var(--accent);margin-bottom:18px}.practice-config h2,.test-intro h2{margin-bottom:12px}.practice-config>div>p,.test-intro>p{color:var(--muted);max-width:620px;font-size:13px}.form-grid{grid-template-columns:2fr 1fr 1fr;gap:18px;margin:28px 0 18px;display:grid}.test-facts{gap:50px;padding:25px 0 30px;display:flex}.test-facts>div{flex-direction:column;gap:4px;display:flex}.test-facts strong{font-size:24px}.test-facts span{color:var(--muted);font-size:12px}.results-count{color:var(--muted);margin-bottom:12px;font-size:11px}.knowledge-list{border-top:1px solid var(--line)}.knowledge-row{border:0;border-bottom:1px solid var(--line);text-align:left;width:100%;color:var(--text);background:0 0;align-items:center;gap:20px;padding:22px 5px;display:flex}.knowledge-row:hover{background:var(--panel-soft)}.knowledge-row>div:nth-child(2){flex:1}.knowledge-row>div>.muted{font-size:11px}.knowledge-row h3{margin:3px 0 10px;font-size:16px}.lesson-icon{border:1px solid var(--line);background:var(--panel);color:var(--accent);border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;width:43px;height:43px;display:flex}.reference-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.reference-item{border:1px solid var(--line);background:var(--panel);border-radius:6px;min-width:0;padding:25px}.reference-item h3{word-break:break-word;margin-bottom:12px;font-size:17px}.reference-item p{color:var(--muted);font-size:13px;line-height:1.75}.reference-expansion{margin-top:-4px;color:var(--accent)!important;font-size:12px!important}.reference-title{justify-content:space-between;align-items:flex-start;gap:15px;display:flex}.reference-title .badge{font-size:10px}.formula{background:var(--panel-soft);white-space:pre-wrap;margin:20px 0;padding:22px;font:20px IBM Plex Mono,monospace;overflow-x:auto}.formula-variables{margin:20px 0}.formula-variables>div{border-top:1px solid var(--line);align-items:center;gap:12px;padding:10px 0;font-size:12px;display:flex}.formula-variables>div>span:not(.badge){flex:1}.formula-variables code{min-width:30px;color:var(--accent)}.reference-item details{border-top:1px solid var(--line);padding-top:15px;font-size:12px}.reference-item details summary{cursor:pointer;color:var(--accent);margin-bottom:12px}.reference-facts{margin:20px 0 0;font-size:12px}.reference-facts>div{border-top:1px solid var(--line);grid-template-columns:70px 1fr;padding:12px 0;display:grid}.reference-facts dt{color:var(--muted)}.reference-facts dd{margin:0}pre{background:var(--panel-soft);border:1px solid var(--line);white-space:pre-wrap;overflow-wrap:anywhere;color:var(--text);border-radius:4px;padding:18px;font-size:12px;line-height:1.8;overflow:auto}.code-language{color:var(--muted);margin-bottom:9px;font:10px IBM Plex Sans,sans-serif;display:block}.reference-item pre{font-size:11px}.reference-item pre.output{background:var(--bg)}.lesson-layout{grid-template-columns:minmax(0,1fr) 230px;align-items:start;gap:34px;display:grid}.lesson-paper{background:var(--panel);border:1px solid var(--line);border-radius:6px;min-width:0;padding:35px 38px;font-size:14px;line-height:1.85}.lesson-paper h2{margin-bottom:16px;font-size:21px}.lesson-paper h3{margin:30px 0 14px;font-size:18px}.lesson-paper p{margin:0 0 20px}.learning-objectives{background:var(--panel-soft);border-bottom:1px solid var(--line);border-radius:6px 6px 0 0;margin:-35px -38px 30px;padding:28px 38px}.learning-objectives h2{font-size:16px}.learning-objectives ul{margin:0;padding:0;list-style:none}.learning-objectives li{gap:12px;margin:7px 0;font-size:13px;line-height:1.8;display:flex}.learning-objectives li svg{color:var(--accent);margin-top:4px}.lesson-blocks ul,.lesson-blocks ol{margin:16px 0 24px;padding-left:21px}.lesson-blocks li{margin-bottom:7px;padding-left:4px}.table-wrap{border:1px solid var(--line);background:var(--panel);border-radius:5px;max-width:100%;overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%;font-size:12px;line-height:1.6}th{background:var(--panel-soft);color:var(--muted);border-bottom:1px solid var(--line);padding:13px 16px;font-weight:500}td{border-bottom:1px solid var(--line);vertical-align:top;padding:14px 16px}tbody tr:last-child td{border-bottom:0}.lesson-blocks .table-wrap{margin:22px 0}.callout{border-left:3px solid var(--accent);background:var(--panel-soft);border-radius:0 4px 4px 0;margin:24px 0;padding:19px 22px;font-size:13px}.callout strong{margin-bottom:8px;display:block}.callout p{margin:0}.content-diagram{border:1px solid var(--line);background:var(--panel-soft);border-radius:5px;margin:26px 0;overflow:hidden}.content-diagram figcaption{border-bottom:1px solid var(--line);padding:14px 18px;font-size:12px;font-weight:500}.diagram-scroll{overflow:auto}.diagram-scroll svg{width:100%;min-width:500px;display:block}.worked-example{background:var(--panel-soft);border:1px solid var(--line);border-radius:5px;margin:32px 0;padding:25px}.worked-example h2{margin:13px 0}.worked-example p,.worked-example ol{font-size:13px}.worked-example li{margin:8px 0}.example-result{border-top:1px solid var(--line);margin-top:20px;padding-top:16px;font-size:13px}.example-result p{margin:6px 0 0}.pitfalls,.lesson-summary{margin:30px 0}.pitfalls ul,.lesson-summary ul{font-size:13px;line-height:1.8}.lesson-summary{border-top:2px solid var(--accent);padding-top:23px}.sources{border-top:1px solid var(--line);margin-top:35px;padding-top:24px}.sources h2{font-size:15px}.sources p{margin:8px 0;font-size:11px;line-height:1.6}.sources a{color:var(--accent);text-underline-offset:3px;align-items:center;gap:8px;text-decoration:underline;display:inline-flex}.sources small{color:var(--muted);font-size:10px;display:block}.lesson-side{color:var(--muted);padding:5px 0;font-size:12px;position:sticky;top:28px}.lesson-side h3{color:var(--text);margin-bottom:12px;font-size:14px}.lesson-side p{line-height:1.8}.side-divider{border-top:1px solid var(--line);margin:25px 0}.download-link{color:var(--accent);align-items:center;gap:10px;margin-bottom:12px;font-size:12px;display:flex}.lesson-side>.text-button{margin-bottom:12px;display:flex}.diagnostic-intro{background:var(--panel-soft);border:1px solid var(--line);border-radius:7px;justify-content:space-between;align-items:center;gap:40px;padding:32px;display:flex}.diagnostic-intro>div{max-width:680px}.diagnostic-intro h2{margin:15px 0;font-size:27px}.diagnostic-intro p{color:var(--muted);font-size:13px;line-height:1.8}.diagnostic-intro>svg{color:var(--accent);opacity:.65;margin-right:25px}.diagnostic-blocks{grid-template-columns:repeat(3,1fr);gap:22px;margin-top:27px;display:grid}.diagnostic-blocks>section{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:25px}.diagnostic-number{color:var(--accent);font-size:24px}.diagnostic-blocks p{color:var(--muted);margin-bottom:24px;font-size:13px}.exam-rules{background:var(--panel-soft);border-radius:6px;gap:22px;margin-bottom:30px;padding:25px;display:flex}.exam-rules>svg{color:var(--accent);margin-top:4px}.exam-rules h2{margin-bottom:9px;font-size:17px}.exam-rules p{color:var(--muted);max-width:850px;margin:0;font-size:13px;line-height:1.8}.exam-sets{flex-direction:column;gap:28px;display:flex}.exam-set{background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden}.exam-set>header{background:var(--panel-soft);border-bottom:1px solid var(--line);align-items:center;gap:20px;padding:23px 27px;display:flex}.exam-set-number{letter-spacing:-1px;color:var(--accent);font-size:26px}.exam-set h2{font-size:19px}.exam-set header p{color:var(--muted);margin:6px 0 0;font-size:12px}.exam-section{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:22px 27px;display:flex}.exam-section:last-child{border:0}.exam-section h3{font-size:15px}.exam-section p{color:var(--muted);margin:6px 0 0;font-size:12px}.exam-section p span{margin:0 7px}.review-row{background:var(--panel);border:1px solid var(--line);border-radius:6px;align-items:center;gap:20px;margin-bottom:15px;padding:22px;display:flex}.review-row>div:nth-child(2){flex:1}.review-row h3{font-size:15px;line-height:1.6}.review-row p{color:var(--muted);margin:6px 0 0;font-size:12px}.progress-stats{background:var(--panel);border:1px solid var(--line);border-radius:6px;grid-template-columns:repeat(3,1fr);margin:10px 0 35px;padding:25px;display:grid}.progress-stats>div{border-right:1px solid var(--line);flex-direction:column;gap:10px;padding:0 25px;display:flex}.progress-stats>div:last-child{border:0}.progress-stats span{color:var(--muted);font-size:12px}.progress-stats strong{font-size:30px;font-weight:500}.progress-columns{grid-template-columns:1fr 1fr;gap:30px;display:grid}.skills-list{border:1px solid var(--line);background:var(--panel);border-radius:6px}.skill-row{border-bottom:1px solid var(--line);padding:20px}.skill-row:last-child{border:0}.skill-row>div{justify-content:space-between;gap:15px;font-size:13px;display:flex}.skill-row>div span{color:var(--muted);font-size:10px}progress{appearance:none;background:var(--line);border:0;border-radius:4px;width:100%;height:5px;margin:14px 0;display:block}progress::-webkit-progress-bar{background:var(--line);border-radius:4px}progress::-webkit-progress-value{background:var(--accent);border-radius:4px}progress::-moz-progress-bar{background:var(--accent);border-radius:4px}.skill-row p{color:var(--muted);margin:0;font-size:10px}.study-plan{background:var(--panel);border:1px solid var(--line);border-radius:6px}.plan-row{border-bottom:1px solid var(--line);align-items:flex-start;gap:15px;padding:20px;display:flex}.plan-row:last-child{border:0}.plan-date{min-width:60px;max-width:70px;color:var(--accent);font-size:11px;line-height:1.7}.plan-row>div{flex:1}.plan-row h3{font-size:14px}.plan-row p{color:var(--muted);margin:7px 0;font-size:12px}.progress-columns .overview-panel p{color:var(--muted);margin:15px 0 0;font-size:13px}.settings-form{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:0 30px}.settings-section{border-bottom:1px solid var(--line);grid-template-columns:1fr 1.3fr;gap:55px;padding:30px 0;display:grid}.settings-section h2{margin-bottom:10px;font-size:18px}.settings-section p{color:var(--muted);max-width:350px;margin:0;font-size:13px;line-height:1.8}.settings-fields{flex-direction:column;gap:20px;max-width:350px;display:flex}.theme-options{align-items:flex-start;gap:12px;display:flex}.theme-options label{border:1px solid var(--line);background:var(--panel);border-radius:5px;align-items:center;gap:8px;padding:15px 16px;display:flex}.theme-options label.selected{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.theme-options input{width:12px;height:12px;accent-color:var(--accent);margin:0}.settings-save{align-items:center;gap:20px;padding:25px 0;display:flex}.success-text{color:var(--success);align-items:center;gap:8px;font-size:12px;display:inline-flex}.error-text{color:var(--danger);font-size:12px}.account-section{align-items:start;padding:35px 30px}.account-section .button{justify-self:start}.timer{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:5px;align-items:center;gap:9px;padding:11px 15px;font:18px IBM Plex Mono,monospace;display:flex}.timer.urgent{color:var(--danger);border-color:var(--danger)}.save-status{color:var(--muted);align-items:center;gap:8px;margin:-10px 0 23px;font-size:11px;display:flex}.status-dot{background:var(--success);border-radius:50%;width:6px;height:6px}.save-status.unsaved .status-dot,.save-status.saving .status-dot{background:var(--warning)}.save-status.offline,.save-status.error,.save-status.conflict{color:var(--danger)}.save-status.offline .status-dot,.save-status.error .status-dot,.save-status.conflict .status-dot{background:var(--danger)}.save-status .text-button{margin-left:10px;font-size:11px}.attempt-layout{grid-template-columns:190px minmax(0,1fr);align-items:start;gap:25px;display:grid}.question-overview{background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:20px;position:sticky;top:25px}.question-overview h3{margin-bottom:17px;font-size:13px}.question-grid{grid-template-columns:repeat(4,1fr);gap:6px;display:grid}.question-grid button{background:var(--bg);border:1px solid var(--line);color:var(--muted);aspect-ratio:1;border-radius:3px;padding:0;font-size:11px;position:relative}.question-grid button.active{border:2px solid var(--accent);color:var(--accent)}.question-grid button.answered{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}.question-grid button.flagged:after{content:"";border-top:6px solid var(--warning);border-left:6px solid #0000;position:absolute;top:2px;right:2px}.overview-legend{color:var(--muted);flex-direction:column;gap:6px;margin:18px 0 20px;font-size:10px;display:flex}.overview-legend span{align-items:center;gap:7px;display:flex}.overview-legend i{background:var(--accent-soft);border:1px solid var(--accent);border-radius:1px;width:7px;height:7px;display:inline-block}.overview-legend i.flagged{background:var(--warning);border-color:var(--warning)}.question-overview .button{padding:8px 4px;font-size:10px}.question-panel{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:28px 32px}.question-meta{color:var(--muted);align-items:center;gap:14px;margin-bottom:24px;font-size:11px;display:flex}.question-meta>.flag-button{margin-left:auto}.question-prompt{white-space:pre-wrap;letter-spacing:-.2px;margin-bottom:28px;font-size:20px;line-height:1.6}.answer-choices{flex-direction:column;gap:11px;display:flex}.answer-choice{border:1px solid var(--line);cursor:pointer;border-radius:5px;align-items:center;gap:12px;padding:15px 18px;font-size:13px;font-weight:400;line-height:1.6;display:flex}.answer-choice:hover{background:var(--panel-soft)}.answer-choice.selected{border-color:var(--accent);background:var(--accent-soft)}.answer-choice input{accent-color:var(--accent);width:15px;height:15px;margin:0}.choice-letter{color:var(--muted);border:1px solid var(--line);border-radius:3px;padding:2px 6px;font-size:11px}.answer-choice.selected .choice-letter{border-color:var(--accent);color:var(--accent)}.numeric-answer{grid-template-columns:2fr 1fr;gap:20px;max-width:550px;display:grid}.numeric-answer p{grid-column:1/-1;font-size:11px}.written-answer textarea{resize:vertical;width:100%;min-height:180px;font-size:13px;line-height:1.8}.written-answer>p{margin:12px 0;font-size:11px}.case-parts{background:var(--panel-soft);border-radius:4px;margin-bottom:25px;padding:20px 24px 20px 42px;font-size:13px}.case-parts li{padding:8px 0}.case-parts .badge{margin-left:10px}.ordering-answer>p{font-size:12px}.ordering-answer ol{counter-reset:ordering;padding:0;list-style-position:inside}.ordering-answer li{border:1px solid var(--line);counter-increment:ordering;border-radius:4px;align-items:center;gap:8px;margin:8px 0;padding:12px 15px;font-size:13px;display:flex}.ordering-answer li:before{content:counter(ordering);color:var(--muted);margin-right:10px;font-size:11px}.ordering-answer li>span{flex:1}.matching-answer{flex-direction:column;gap:15px;display:flex}.matching-answer label{grid-template-columns:1fr 1fr;align-items:center;gap:20px;font-weight:400;line-height:1.7;display:grid}.matching-answer label select{margin:0;font-size:12px}.hint-area{margin-top:22px}.hint-area .text-button{font-size:11px}.question-footer{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;margin-top:30px;padding-top:23px;display:flex}.question-footer>span{color:var(--muted);font-size:11px}.modal-backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:80;background:#0c213a99;justify-content:center;align-items:center;padding:25px;display:flex;position:fixed;inset:0}.modal{background:var(--panel);border:1px solid var(--line);border-radius:9px;width:100%;max-width:560px;padding:35px;position:relative;box-shadow:0 20px 100px #091a3333}.modal-close{position:absolute;top:15px;right:15px}.modal h2{margin-bottom:20px;font-size:25px}.modal p{color:var(--muted);font-size:13px;line-height:1.8}.modal .button-row{justify-content:flex-end;margin-top:27px}.result-summary{background:var(--panel-soft);border:1px solid var(--line);border-radius:6px;align-items:center;gap:35px;margin-bottom:28px;padding:30px;display:flex}.result-summary>div:first-child{border-right:1px solid var(--line);min-width:155px;color:var(--muted);flex-direction:column;gap:4px;padding-right:30px;font-size:12px;display:flex}.result-score{color:var(--accent);letter-spacing:-2px;font-size:42px;line-height:1.2}.result-score small{letter-spacing:0;color:var(--muted);font-size:20px}.result-summary h2{margin-bottom:10px;font-size:21px}.result-summary p{color:var(--muted);max-width:650px;margin:0;font-size:13px}.result-list{flex-direction:column;gap:13px;display:flex}.result-item{background:var(--panel);border:1px solid var(--line);border-radius:5px;overflow:hidden}.result-item>summary{cursor:pointer;align-items:center;gap:16px;padding:20px;font-size:13px;line-height:1.7;list-style:none;display:flex}.result-item>summary::-webkit-details-marker{display:none}.result-item>summary>span:nth-child(2){flex:1}.result-dot{border:1px solid var(--line);width:27px;height:27px;color:var(--muted);border-radius:50%;place-items:center;font-size:11px;display:grid}.result-dot.complete{color:var(--success);border-color:var(--success)}.result-detail{border-top:1px solid var(--line);padding:26px 30px;font-size:13px;line-height:1.8}.result-detail h4{margin:0 0 12px;font-size:14px}.result-detail p{white-space:pre-wrap}.answer-snapshot{margin:12px 0 27px;font-family:IBM Plex Sans,sans-serif;font-size:13px}.rubric-list>div{border-top:1px solid var(--line);justify-content:space-between;gap:25px;padding:12px 0;font-size:12px;display:flex}.rubric-list>div>span:last-child{white-space:nowrap;color:var(--accent)}.self-review{border-top:1px solid var(--line);margin-top:25px;padding-top:25px}.self-review p{color:var(--muted);font-size:12px}.self-review label{align-items:center;gap:25px;margin:15px 0;font-size:12px;font-weight:400;display:flex}.self-review label>span{flex:1}.self-review label select{width:100px;margin:0;font-size:12px}.self-review .button{margin-top:15px}.nav-scrim{display:none}@media (width>=1600px){.main-inner{padding-top:48px}.study-hero{min-height:330px}.study-hero-copy{padding:38px 43px}.study-hero h2{font-size:43px}.dashboard-content{grid-template-columns:minmax(0,1fr) 310px;gap:40px}}@media (width<=1200px){:root{--sidebar-width:215px}.sidebar{padding-left:12px;padding-right:12px}.brand{gap:8px;padding:0 10px;font-size:23px}.brand-subtitle{font-size:15px}.main-inner{padding:30px 28px 45px}.topbar{padding:0 28px}.dashboard-content{grid-template-columns:minmax(0,1fr) 240px;gap:24px}.study-hero h2{font-size:33px}.study-hero-copy{padding:28px}.study-hero p{font-size:12px}.hero-network{width:42%;margin-right:0}.dashboard-top h1{font-size:26px}.app-footer{padding:20px 28px}.practice-shortcuts{gap:13px}.practice-shortcuts>button{padding:18px}.lesson-layout{grid-template-columns:minmax(0,1fr) 200px;gap:22px}.lesson-paper{padding:28px}.learning-objectives{margin:-28px -28px 25px;padding:25px 28px}.chapter-overview{grid-template-columns:minmax(0,1fr) 240px;gap:25px}.settings-section{gap:25px}.theme-options{gap:7px}.theme-options label{gap:5px;padding:12px 10px}.theme-options label>svg{display:none}.attempt-layout{grid-template-columns:160px minmax(0,1fr);gap:18px}.question-overview{padding:15px}.question-panel{padding:24px}.question-meta{gap:8px}.form-grid{grid-template-columns:1fr 1fr}.form-grid label:first-child{grid-column:1/-1}}@media (width<=1000px){.dashboard-content{grid-template-columns:minmax(0,1fr)}.dashboard-side{grid-template-columns:1fr 1fr;gap:25px;display:grid}.dashboard-side>.section-heading{grid-column:1/-1;margin:0}.study-note{padding-top:4px}.dashboard-top .exam-date{display:none}.study-hero-copy{max-width:65%}.hero-network{opacity:.7;width:40%;max-height:240px;position:absolute;right:-35px}.chapter-counts{display:none}.lesson-layout{grid-template-columns:minmax(0,1fr)}.lesson-side{border-top:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:15px;padding-top:20px;display:flex;position:static}.lesson-side p,.lesson-side h3,.lesson-side .side-divider{display:none}.lesson-side .button{width:auto}.lesson-side a{margin:0}.chapter-overview{grid-template-columns:minmax(0,1fr)}.chapter-overview>aside{display:none}.diagnostic-blocks{gap:13px}.diagnostic-blocks>section{padding:18px}.diagnostic-blocks .button{padding:9px 10px;font-size:11px}.diagnostic-intro>svg{display:none}.reference-grid{gap:15px}.reference-item{padding:20px}.filter-toolbar{flex-wrap:wrap}.filter-toolbar .search-input{flex-basis:100%}.filter-toolbar select{flex:1;max-width:none}.settings-section{grid-template-columns:1fr}.settings-form{padding:0 24px}.settings-fields{grid-template-columns:1fr 1fr;max-width:100%;display:grid}.settings-fields label:last-child{grid-column:1/-1}.account-section{grid-template-columns:1fr 1fr;align-items:center}.question-meta{flex-wrap:wrap}.question-prompt{font-size:18px}.attempt-layout{flex-direction:column;display:flex}.question-overview{align-items:center;gap:20px;width:100%;padding:16px;display:flex;position:static}.question-overview h3,.overview-legend{display:none}.question-grid{flex-wrap:wrap;flex:1;gap:5px;display:flex}.question-grid button{width:27px;height:27px}.question-overview .button{width:auto;padding:9px 15px}.question-panel{width:100%}.progress-columns{grid-template-columns:1fr}.topbar-search{display:none}.private-label{margin-left:auto}.progress-stats>div{padding:0 16px}}@media (width<=760px){:root{--sidebar-width:238px}.sidebar{transition:transform .2s;transform:translate(-100%)}.nav-open .sidebar{transform:translate(0)}.nav-open .nav-scrim{z-index:20;background:#0a203f66;border:0;display:block;position:fixed;inset:0}.main-area{width:100%;margin-left:0}.topbar{gap:15px;height:60px;padding:0 20px}.mobile-menu{margin-left:-7px;display:flex!important}.topbar-location{gap:8px;font-size:11px}.private-label{border:0;padding-left:0;font-size:10px}.main-inner{padding:27px 20px 40px}.dashboard-top{margin-bottom:23px}.dashboard-top h1{font-size:27px}.dashboard-top>div>p:last-child{max-width:330px;font-size:12px}.date-line{font-size:11px}.study-hero{min-height:310px}.study-hero-copy{max-width:75%;padding:26px}.study-hero h2{font-size:34px}.study-hero p{max-width:300px;font-size:12px}.hero-network{opacity:.4;width:220px;top:10px;right:-75px}.study-hero .badge{font-size:9px}.dashboard-content{margin-top:28px}.section-heading h2{font-size:17px}.section-heading .text-button{font-size:10px}.start-focus{gap:13px;padding:20px}.practice-shortcuts{gap:14px}.practice-shortcuts h3{font-size:14px;line-height:1.5}.practice-shortcuts>button{padding:20px}.dashboard-side{grid-template-columns:1fr 1fr;gap:18px}.overview-panel{padding:18px}.overview-panel>div,.overview-panel>div>strong{font-size:11px}.study-note h3{font-size:14px}.study-note p{font-size:11px}.app-footer{gap:12px;padding:18px 20px;font-size:9px}.app-footer>span:nth-child(2){display:none}h1{font-size:28px}.page-heading{flex-direction:column;gap:15px;margin-bottom:23px}.page-heading p{font-size:13px}.heading-actions{padding:0}.path-intro{gap:16px;padding:22px}.path-intro h2{font-size:17px}.path-intro p{font-size:12px}.chapter-row{gap:17px;padding:20px}.chapter-number{min-width:29px;font-size:24px}.chapter-description h2{font-size:15px}.chapter-description p{font-size:11px}.chapter-row>svg{width:16px}.chapter-description .inline-badges{gap:5px;font-size:9px}.filter-toolbar{gap:9px;margin:18px 0}.filter-toolbar select{min-width:0;padding:9px 10px;font-size:11px}.tabs{gap:23px;margin-bottom:22px}.tabs>button{padding:11px 0;font-size:12px}.knowledge-row{gap:14px;padding:19px 0}.knowledge-row h3{font-size:15px}.knowledge-row>div>.muted{font-size:10px}.lesson-icon{width:37px;height:37px}.reference-grid{grid-template-columns:1fr}.lesson-paper{padding:24px;font-size:13px}.learning-objectives{margin:-24px -24px 25px;padding:24px}.lesson-paper h2{font-size:19px}.lesson-paper h3{font-size:17px}.lesson-paper .table-wrap{margin-left:-10px;margin-right:-10px}.lesson-paper table{font-size:11px}th,td{padding:11px 12px}.worked-example{padding:20px}.lesson-side .button,.lesson-side a{font-size:11px}.chapter-overview>section>h2{font-size:19px}.objectives-list>div{gap:13px}.objectives-list h3{font-size:15px}.objectives-list ul{font-size:12px}.lesson-index-row{gap:13px;padding:20px}.lesson-index-row p{font-size:11px}.lesson-index-row h3{font-size:15px}.lesson-index-row>.muted{font-size:10px}.diagnostic-intro{padding:25px}.diagnostic-intro h2{font-size:24px}.diagnostic-blocks{grid-template-columns:1fr}.diagnostic-blocks>section{grid-template-columns:45px 1fr;gap:5px 12px;padding:23px;display:grid}.diagnostic-blocks h2{align-self:center;margin:0;font-size:19px}.diagnostic-blocks p,.diagnostic-blocks .button{grid-column:2}.diagnostic-blocks p{margin:10px 0 14px;font-size:12px}.diagnostic-blocks .button{justify-self:start}.exam-rules{gap:15px;padding:20px}.exam-rules p{font-size:12px}.exam-set>header{padding:20px}.exam-section{gap:15px;padding:20px}.exam-section .button{padding:9px 11px;font-size:11px}.exam-section .button>svg{display:none}.exam-section h3{font-size:14px}.exam-section p{font-size:10px}.exam-section p span{margin:0 3px}.review-row{gap:12px;padding:18px}.review-row h3{font-size:13px}.review-row .lesson-icon{display:none}.review-row .button{padding:9px 11px;font-size:11px}.progress-stats{padding:20px 10px}.progress-stats>div{gap:10px;padding:0 12px}.progress-stats span{font-size:10px}.progress-stats strong{font-size:26px}.settings-form{padding:0 22px}.settings-section{gap:22px;padding:25px 0}.settings-section h2{font-size:17px}.settings-section p{font-size:12px}.settings-fields{gap:17px}.theme-options label{gap:7px;padding:15px}.theme-options label>svg{display:block}.settings-save{flex-wrap:wrap;gap:13px}.account-section{grid-template-columns:1fr;padding:28px 20px}.timer{padding:9px 12px;font-size:16px}.question-overview{flex-direction:column;align-items:stretch;gap:10px}.question-grid button{width:30px;height:30px}.question-overview .button{align-self:flex-start;font-size:11px}.question-panel{padding:22px}.question-meta{gap:9px;margin-bottom:20px}.question-meta>span{font-size:10px}.question-prompt{font-size:17px}.answer-choice{gap:10px;padding:13px 14px;font-size:12px}.choice-letter{display:none}.matching-answer label{grid-template-columns:1fr;gap:7px}.numeric-answer{gap:14px}.question-footer .button{padding:9px 12px;font-size:11px}.question-footer>span{font-size:10px}.result-summary{align-items:flex-start;gap:22px;padding:22px}.result-summary>div:first-child{min-width:100px;padding-right:20px}.result-score{font-size:34px}.result-score small{font-size:16px}.result-summary h2{font-size:18px}.result-summary p{font-size:12px}.result-item>summary{gap:12px;padding:17px;font-size:12px}.result-item>summary>.badge{font-size:9px}.result-detail{padding:22px}.result-detail p{font-size:12px}.modal{padding:28px}.modal .button-row{flex-direction:column-reverse;align-items:stretch}.modal h2{font-size:23px}}@media (width<=400px){.main-inner{padding-left:15px;padding-right:15px}.private-label{display:none}.topbar{padding:0 15px}.study-hero-copy{max-width:95%;padding:24px}.hero-network{opacity:.18}.study-hero h2{font-size:32px}.dashboard-top h1{font-size:25px}.practice-shortcuts{grid-template-columns:1fr}.practice-shortcuts>button{grid-template-columns:30px 1fr;gap:0 13px;padding:19px;display:grid}.practice-shortcuts>button>svg{grid-row:1/3;margin:0}.practice-shortcuts>button>p,.practice-shortcuts>button>span{grid-column:2}.practice-shortcuts>button>span{margin-top:8px}.dashboard-side{grid-template-columns:1fr}.study-note{padding-top:10px}.settings-fields{grid-template-columns:1fr}.settings-fields label:last-child{grid-column:auto}.theme-options{justify-content:space-between;width:100%}.theme-options label{padding:12px 10px;font-size:12px}.theme-options label>svg{display:none}.chapter-row{gap:12px;padding:18px 14px}.chapter-description p{display:none}.chapter-description h2{margin-bottom:10px}.lesson-index-row>.muted{display:none}.exam-section{flex-direction:column;align-items:flex-start}.progress-stats{gap:10px}.progress-stats>div{padding:0 7px}.progress-stats strong{font-size:24px}.question-panel{padding:18px}.question-meta{gap:7px}.question-meta>.badge{font-size:9px}.result-summary{flex-direction:column}.result-summary>div:first-child{border:0;padding:0}.result-item>summary{gap:10px}.result-dot{display:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{.sidebar,.topbar,.app-footer,.heading-actions,.lesson-side,.tabs,.breadcrumbs{display:none!important}.main-area{width:100%;margin:0}.main-inner{max-width:none;padding:0}.lesson-layout{display:block}.lesson-paper{border:0;padding:0}.learning-objectives{margin:0 0 25px;padding:15px}.lesson-paper h2,.lesson-paper h3{break-after:avoid}table,figure,.callout,.worked-example{break-inside:avoid}body{color:#111;background:#fff}.page-heading h1{font-size:26px}}.resume-attempt{border:1px solid var(--accent);background:var(--accent-soft);border-radius:5px;justify-content:space-between;align-items:center;gap:15px;margin-bottom:24px;padding:18px 20px;display:flex}.resume-attempt strong{font-size:13px}.resume-attempt p{color:var(--muted);margin:6px 0 0;font-size:11px}.resume-attempt .button{font-size:11px}.profile>div{min-width:0}.profile strong{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.profile .icon-button{flex-shrink:0}.lesson-blocks ul,.lesson-summary ul,.pitfalls ul,.objectives-list ul{list-style:outside}.worked-example ol,.case-parts{list-style:decimal}.lesson-paper a:hover{text-decoration:underline}.notice .button-row{margin-top:15px}.result-provenance:not(:empty){margin-bottom:22px}.progress-stats strong small{color:var(--muted);font-size:15px;font-weight:400}.progress-explanation{color:var(--muted);align-items:flex-start;gap:12px;max-width:850px;margin:-12px 0 30px;font-size:12px;display:flex}.progress-explanation>svg{color:var(--accent);margin-top:2px}.progress-explanation p{margin:0}.progress-columns>.section-heading>.muted,.progress-columns .section-heading>.muted{font-size:10px}.skill-filters{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:15px;display:grid}.skill-filters .search-input{grid-column:1/-1}.skill-filters select{width:100%;min-width:0;font-size:11px}.skill-groups{flex-direction:column;gap:12px;display:flex}.skill-groups>details{background:var(--panel);border:1px solid var(--line);border-radius:5px;overflow:hidden}.skill-groups>details>summary{cursor:pointer;align-items:center;gap:12px;padding:17px 19px;font-size:13px;font-weight:500;line-height:1.6;list-style:none;display:flex}.skill-groups>details>summary>span:first-child{flex:1}.skill-groups>details[open]>summary{background:var(--panel-soft);border-bottom:1px solid var(--line)}.skill-groups>details[open]>summary>svg,.plan-week[open]>summary>svg{transform:rotate(90deg)}.skill-groups>details>summary::-webkit-details-marker{display:none}.plan-week>summary::-webkit-details-marker{display:none}.skill-row>div:first-child{flex-direction:column;gap:6px}.skill-row>div:first-child strong{font-size:12px;font-weight:500;line-height:1.8}.skill-row .skill-mastered{color:var(--success)}.skill-row p{margin-top:10px}.evidence-badges{margin-top:12px;gap:15px!important;display:flex!important}.evidence-badges span{color:var(--muted);align-items:center;gap:5px;font-size:10px;display:inline-flex}.evidence-badges span.complete{color:var(--success)}.weekly-plan{flex-direction:column;gap:12px;display:flex}.plan-week{background:var(--panel);border:1px solid var(--line);border-radius:5px;overflow:hidden}.plan-week>summary{cursor:pointer;align-items:center;gap:15px;padding:18px 20px;list-style:none;display:flex}.week-label{flex-direction:column;flex:1;gap:3px;font-size:13px;display:flex}.week-label>span{color:var(--muted);font-size:10px}.plan-week>summary>span{color:var(--muted);font-size:11px}.week-content{border-top:1px solid var(--line);padding:20px}.week-content>p{color:var(--muted);margin-bottom:18px;font-size:12px;line-height:1.8}.budget-bar{background:var(--line);border-radius:4px;height:6px;margin-bottom:12px;display:flex;overflow:hidden}.budget-bar>i:first-child,.budget-legend>span:first-child i{background:var(--accent)}.budget-bar>i:nth-child(2),.budget-legend>span:nth-child(2) i{background:#82a3b7}.budget-bar>i:nth-child(3),.budget-legend>span:nth-child(3) i{background:#8e9dbd}.budget-legend{color:var(--muted);flex-wrap:wrap;gap:12px;margin-bottom:22px;font-size:9px;display:flex}.budget-legend span{align-items:center;gap:5px;display:flex}.budget-legend i{border-radius:1px;width:5px;height:5px}.weekly-chapters{border-top:1px solid var(--line)}.weekly-chapters>button{border:0;border-bottom:1px solid var(--line);text-align:left;width:100%;color:var(--text);background:0 0;align-items:center;gap:12px;padding:15px 0;display:flex}.weekly-chapters>button>div{flex:1}.weekly-chapters h3{font-size:12px;font-weight:500;line-height:1.7}.weekly-chapters p{color:var(--muted);margin:4px 0 0;font-size:10px;line-height:1.8}.weekly-chapters>button>span{white-space:nowrap;color:var(--muted);font-size:10px}.weekly-chapters>button:hover h3{color:var(--accent)}.week-content>.text-button{margin-top:17px;font-size:11px;display:flex}.progress-columns{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}@media (width<=1000px){.progress-columns{grid-template-columns:1fr}}@media (width<=400px){.skill-filters{grid-template-columns:1fr}.skill-filters .search-input{grid-column:auto}.skill-groups>details>summary{padding:16px}.week-content{padding:18px}.budget-legend{gap:9px}}.rubric-list>.rubric-criterion{padding:18px 0;display:block}.rubric-criterion-heading{justify-content:space-between;gap:25px;font-size:12px;line-height:1.8;display:flex}.rubric-criterion-heading>span:last-child{white-space:nowrap;color:var(--accent);font-weight:500}.rubric-criterion>.badge{margin-top:10px}.criterion-reason{color:var(--muted);font-size:12px;line-height:1.9;margin:10px 0 0!important}.criterion-evidence{border-left:2px solid var(--line);margin:13px 0 0;padding:2px 0 2px 15px}.criterion-evidence>span{color:var(--muted);font-size:10px}.criterion-evidence>p{white-space:pre-wrap;font-size:12px;line-height:1.9;margin:5px 0 0!important}.task-hero{min-height:260px}.task-hero h2{letter-spacing:-.7px;max-width:520px;font-size:32px;line-height:1.16}.task-hero .study-hero-copy{max-width:64%}.task-hero p{max-width:460px}.dashboard-side>.overview-panel p{color:var(--muted);font-size:12px}@media (width>=1600px){.task-hero{min-height:280px}.task-hero h2{font-size:37px}}@media (width<=1000px){.task-hero .study-hero-copy{max-width:76%}.dashboard-side{display:block}.dashboard-side>.section-heading{margin-bottom:17px}}@media (width<=760px){.task-hero h2{font-size:29px}.task-hero .study-hero-copy{max-width:86%}.task-hero .hero-network{opacity:.25}.task-hero{min-height:280px}}@media (width<=400px){.task-hero h2{font-size:27px}.task-hero .study-hero-copy{max-width:100%}}.lesson-time-budget{color:var(--muted);flex-wrap:wrap;align-items:center;gap:17px;margin:-8px 0 27px;font-size:11px;display:flex}.lesson-time-budget>svg{color:var(--accent)}.compact-sources{margin-top:27px;padding-top:15px}.compact-sources>summary{color:var(--muted);cursor:pointer;margin-bottom:12px;font-size:11px}.lesson-practice{border-top:2px solid var(--accent);margin-top:30px;padding-top:26px}.lesson-practice .section-heading{align-items:center;margin-bottom:15px}.lesson-practice .section-heading h2{margin:0;font-size:20px}.lesson-practice .section-heading>span{color:var(--muted);white-space:nowrap;font-size:11px}.lesson-practice>p{color:var(--muted);font-size:12px}.lesson-practice-tasks{counter-reset:lesson-task;list-style:none;margin:20px 0 25px!important;padding:0!important}.lesson-practice-tasks>li{counter-increment:lesson-task;border-top:1px solid var(--line);align-items:flex-start;gap:15px;display:flex;margin:0!important;padding:16px 0!important}.lesson-practice-tasks>li:before{content:counter(lesson-task);color:var(--muted);min-width:15px;font-size:12px;line-height:2}.lesson-practice-tasks>li>div{flex:1;min-width:0}.lesson-practice-tasks>li>div>span{color:var(--muted);font-size:10px}.lesson-practice-tasks p{-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:12px;line-height:1.8;display:-webkit-box;overflow:hidden;margin:4px 0 0!important}.lesson-practice-tasks .badge{margin-top:5px}.lesson-next-link{border-top:1px solid var(--line);margin-top:25px;padding-top:20px}.lesson-next-link .text-button{font-size:11px}.lesson-side .download-link{margin-top:20px}@media (width<=760px){.lesson-time-budget{gap:10px 14px;margin-bottom:22px;font-size:10px}.lesson-time-budget>svg{display:none}.lesson-practice .section-heading h2{font-size:18px}.lesson-practice-tasks>li{gap:10px}.lesson-practice-tasks p{-webkit-line-clamp:3;font-size:12px}}@media (width<=400px){.lesson-practice .section-heading{flex-direction:column;align-items:flex-start;gap:8px}.lesson-practice-tasks .badge{display:none}}.reference-browser{grid-template-columns:minmax(200px,300px) minmax(0,1fr);align-items:start;gap:25px;display:grid}.reference-index{background:var(--panel);border:1px solid var(--line);overscroll-behavior:contain;border-radius:5px;max-height:650px;overflow-y:auto}.reference-index>button{text-align:left;border:0;border-bottom:1px solid var(--line);width:100%;color:var(--text);background:0 0;flex-direction:column;gap:4px;padding:16px 18px;display:flex}.reference-index>button:last-child{border-bottom:0}.reference-index>button:hover{background:var(--panel-soft)}.reference-index>button.active{background:var(--accent-soft);box-shadow:inset 3px 0 0 var(--accent);color:var(--accent)}.reference-index strong{word-break:break-word;font-size:13px;font-weight:500;line-height:1.7}.reference-index .command-name{font-family:IBM Plex Mono,monospace;font-size:11px}.reference-index span{color:var(--muted);font-size:10px;line-height:1.6}.reference-index span:empty{display:none}.reference-detail{min-width:0;position:sticky;top:25px}.reference-detail .reference-item{padding:30px}.reference-detail .reference-item h3{font-size:22px}.reference-detail .reference-item p{max-width:680px;font-size:14px;line-height:1.9}.reference-detail .reference-item .reference-expansion{font-size:13px!important}.diagnostic-summary{border-bottom:1px solid var(--line);color:var(--muted);align-items:center;gap:13px;padding:0 0 23px;font-size:13px;display:flex}.diagnostic-summary>svg{color:var(--accent)}.diagnostic-summary p{margin:0}.diagnostic-blocks .diagnostic-next{border-color:var(--accent)}.diagnostic-block-top{justify-content:space-between;align-items:center;gap:12px;display:flex}.diagnostic-block-top>.badge{font-size:9px}.diagnostic-blocks h2{margin:20px 0 12px}.lesson-index-row p{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}@media (width<=1000px){.reference-browser{grid-template-columns:minmax(180px,240px) minmax(0,1fr);gap:18px}}@media (width<=760px){.reference-browser{grid-template-columns:1fr;gap:20px}.reference-index{max-height:230px}.reference-index>button{padding:13px 16px}.reference-index strong{font-size:12px}.reference-detail{position:static}.reference-detail .reference-item{padding:24px}.reference-detail .reference-item h3{font-size:20px}.reference-detail .reference-item p{font-size:13px}.diagnostic-summary{font-size:12px}.diagnostic-blocks>section{display:block}.diagnostic-blocks h2{margin:18px 0 10px}.diagnostic-blocks p{margin:0 0 20px}}.result-next-step{background:var(--panel-soft);border:1px solid var(--line);border-radius:6px;margin-top:28px;padding:27px 30px}.result-next-step h2{margin-bottom:12px;font-size:20px}.result-next-step>p{color:var(--muted);max-width:670px;font-size:13px;line-height:1.8}.result-next-step>.error-text{color:var(--danger);margin-top:15px}.result-next-step .loading-state{padding:10px 0}.result-next-step .skeleton-lines{display:none}@media (width<=760px){.result-next-step{padding:23px}.result-next-step h2{font-size:19px}.result-next-step>p{font-size:12px}}.result-next-step{margin-bottom:25px}.review-request{border-top:1px solid var(--line);margin-top:25px;padding-top:20px}.review-status{color:var(--muted);align-items:center;gap:9px;font-size:12px;display:flex}.review-status.graded{color:var(--success)}.review-status .spinner{width:13px;height:13px}.review-reason{color:var(--muted);font-size:11px;margin:10px 0 0!important}.original-grade{margin-top:15px;font-size:12px}.original-grade>summary{cursor:pointer;color:var(--accent);margin-bottom:12px;font-size:11px}.original-grade>p{font-size:12px;margin:8px 0!important}.original-grade>ul{margin-top:15px;padding:0;list-style:none}.original-grade li{border-top:1px solid var(--line);padding:12px 0}.original-grade li>strong{font-size:11px;display:block}.original-grade li>span{color:var(--accent);margin-top:5px;font-size:10px;display:block}.original-grade li>p{color:var(--muted);font-size:11px;margin:7px 0 0!important}.review-request-dialog textarea{resize:vertical;width:100%;min-height:100px;font-size:13px}.review-request-dialog>.error-text{color:var(--danger);margin-top:15px;font-size:12px}.lesson-goal-line{justify-content:space-between;align-items:flex-start;gap:25px;margin:-7px 0 14px;display:flex}.lesson-goal-line>p{max-width:740px;color:var(--muted);margin:0;font-size:13px;line-height:1.8}.lesson-goal-line strong{color:var(--text)}.lesson-goal-line>span{color:var(--accent);white-space:nowrap;padding-top:3px;font-size:12px}.lesson-time-budget{gap:18px;margin:0 0 25px;font-size:10px}.lesson-stage-nav{background:var(--panel);border:1px solid var(--line);border-radius:5px 5px 0 0;max-width:900px;display:flex;overflow:hidden}.lesson-stage-nav>button{color:var(--muted);background:0 0;border:0;border-bottom:2px solid #0000;flex:1;justify-content:center;align-items:center;gap:10px;padding:16px;font-size:13px;display:flex}.lesson-stage-nav>button.active{background:var(--accent-soft);border-bottom-color:var(--accent);color:var(--accent);font-weight:500}.lesson-stage-nav>button>span{border:1px solid var(--line);border-radius:50%;place-items:center;width:21px;height:21px;font-size:10px;display:grid}.lesson-stage-nav>button.active>span{border-color:var(--accent)}.staged-lesson{border-top:0;border-radius:0 0 5px 5px;max-width:900px;padding:32px 36px}.staged-lesson .stage-heading{align-items:baseline;gap:15px;margin:0 0 25px;font-size:20px;display:flex}.stage-heading>small{color:var(--muted);letter-spacing:0;font-size:11px;font-weight:400}.staged-lesson .lesson-summary{border-top:1px solid var(--line);margin:25px 0 0;padding-top:20px}.staged-lesson .lesson-summary h3{margin:0 0 12px;font-size:16px}.staged-lesson .lesson-summary ul{margin:0;font-size:12px;line-height:1.8}.stage-next{justify-content:flex-end;gap:12px;margin-top:25px;display:flex}.stage-example{background:0 0;border:0;margin:0;padding:0}.stage-example>h3{margin:0 0 17px;font-size:18px}.stage-example p,.stage-example ol{font-size:13px}.staged-practice{border:0;margin:0;padding:0}.staged-practice .lesson-practice-tasks p{-webkit-line-clamp:2}.staged-practice .lesson-next-link{margin-top:25px}.lesson-extras{border-top:1px solid var(--line);flex-direction:column;align-items:baseline;gap:0;margin-top:30px;padding-top:17px;font-size:11px;display:flex}.lesson-extras>details{width:100%;color:var(--muted);padding:8px 0}.lesson-extras summary{cursor:pointer;font-size:11px;line-height:1.6}.lesson-extras ul{margin:12px 0;font-size:12px;line-height:1.8;list-style:outside}.lesson-extras p{margin:10px 0;font-size:11px}.lesson-extras a{color:var(--accent)}.lesson-extras>.text-button{margin-top:12px;font-size:10px}.compact-chapter{max-width:900px;display:block}.compact-chapter-lessons{border:1px solid var(--line);background:var(--panel);border-radius:5px;margin:18px 0 25px;overflow:hidden}.compact-chapter-lessons>button{text-align:left;border:0;border-bottom:1px solid var(--line);width:100%;color:var(--text);background:0 0;align-items:center;gap:20px;padding:20px;display:flex}.compact-chapter-lessons>button:last-child{border-bottom:0}.compact-chapter-lessons>button:hover{background:var(--panel-soft)}.compact-chapter-lessons>button>strong{flex:1;font-size:14px;font-weight:500}.compact-chapter-lessons>button>span{color:var(--muted);white-space:nowrap;font-size:11px}.compact-chapter-lessons>button>span:first-child{color:var(--accent)}@media (width<=760px){.lesson-goal-line{flex-direction:column;gap:10px}.lesson-goal-line>p{font-size:12px}.lesson-goal-line>span{font-size:11px}.lesson-time-budget{gap:9px 14px;margin-bottom:20px}.lesson-stage-nav>button{gap:7px;padding:13px 8px;font-size:11px}.lesson-stage-nav>button>span{width:18px;height:18px;font-size:9px}.staged-lesson{padding:25px}.staged-lesson .stage-heading{margin-bottom:20px;font-size:19px}.stage-next{flex-wrap:wrap;justify-content:flex-start}.stage-next .button{font-size:12px}.compact-chapter-lessons>button{gap:13px;padding:18px 16px}.compact-chapter-lessons>button>strong{font-size:13px}.compact-chapter-lessons>button>span{font-size:10px}}@media (width<=400px){.staged-lesson{padding:21px}.lesson-stage-nav>button>span{display:none}.lesson-stage-nav>button{padding:14px 6px;font-size:11px}.compact-chapter-lessons>button>span:nth-last-child(2){display:none}}.reference-backlinks{border-top:1px solid var(--line);margin-top:25px;padding-top:20px}.reference-backlinks h4{margin-bottom:13px;font-size:12px}.reference-backlinks>.text-button{text-align:left;margin-top:10px;font-size:11px;line-height:1.8;display:flex}.additional-applications{border-top:1px solid var(--line);margin-top:28px;padding-top:20px}.additional-applications>h3{margin:0 0 15px;font-size:15px}.additional-applications>details{border-top:1px solid var(--line);padding:14px 0}.additional-applications>details>summary{cursor:pointer;color:var(--accent);font-size:12px;font-weight:500;line-height:1.8}.additional-applications .lesson-blocks{margin-top:17px;font-size:13px}.additional-applications .lesson-blocks>p:last-child{margin-bottom:0}.additional-applications pre{font-size:11px}.today-next-action{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:5px;justify-content:space-between;align-items:center;gap:30px;padding:25px 27px;display:flex}.today-next-action>div{min-width:0;max-width:660px}.task-label{color:var(--muted);font-size:11px}.today-next-action h2{letter-spacing:-.3px;margin:7px 0 10px;font-size:23px;line-height:1.3}.today-next-action p{color:var(--muted);margin:0;font-size:12px;line-height:1.8}.today-next-action>.button{white-space:nowrap;flex-shrink:0;font-size:12px}.dashboard-quick-actions{border:1px solid var(--line);background:var(--panel);border-radius:5px;overflow:hidden}.dashboard-quick-actions>button{border:0;border-bottom:1px solid var(--line);text-align:left;width:100%;color:var(--text);background:0 0;grid-template-columns:28px minmax(0,1fr) 18px;align-items:center;gap:3px 15px;padding:19px 20px;display:grid}.dashboard-quick-actions>button:last-child{border-bottom:0}.dashboard-quick-actions>button:hover{background:var(--panel-soft)}.dashboard-quick-actions>button>svg:first-child{color:var(--accent);grid-row:1/3}.dashboard-quick-actions h3{grid-area:1/2;font-size:14px}.dashboard-quick-actions p{color:var(--muted);grid-area:2/2;margin:0;font-size:11px;line-height:1.8}.dashboard-quick-actions>button>svg:last-child{color:var(--muted);grid-area:1/3/3}@media (width<=1000px){.today-next-action{gap:20px;padding:23px}.today-next-action h2{font-size:21px}.today-next-action>.button{white-space:normal;max-width:200px}}@media (width<=760px){.today-next-action{flex-direction:column;align-items:flex-start;gap:18px;padding:22px}.today-next-action h2{font-size:22px}.today-next-action>.button{max-width:none}.dashboard-quick-actions>button{gap:3px 12px;padding:17px 18px}.dashboard-quick-actions h3{font-size:13px}.dashboard-quick-actions p{font-size:11px}}.staged-lesson .lesson-blocks{max-width:none}.staged-lesson .lesson-blocks>p,.staged-lesson .lesson-blocks>ul,.stage-example>p,.stage-example>ol,.stage-example .example-result{max-width:72ch}.staged-lesson .lesson-summary ul{max-width:78ch}.authored-math{white-space:normal;font-size:1em}.authored-math .katex{font-size:1.08em}.authored-math-display{max-width:100%;margin:10px 0;padding:5px 0;display:block;overflow:auto hidden}.authored-math .katex-display{text-align:left;margin:.35em 0}.authored-math .katex-display>.katex{text-align:left}.math-error{color:var(--danger);font-family:IBM Plex Mono,monospace;font-size:12px}.formula{font-family:IBM Plex Sans,sans-serif;font-size:19px}.formula>.authored-math-display{margin:0}.answer-choice .authored-math,.question-prompt .authored-math{white-space:normal}.lesson-practice-tasks .katex{font-size:1em}.leave-attempt-dialog .button-row{flex-direction:column;align-items:stretch;gap:11px;display:flex}.leave-attempt-dialog .button-row .button{white-space:normal;width:100%}.danger-button{color:var(--danger);border-color:var(--danger)}@supports (color:color-mix(in lab, red, red)){.danger-button{border-color:color-mix(in srgb,var(--danger) 40%,var(--line))}}.danger-button{background:var(--panel)}.danger-button:hover{color:var(--danger);border-color:var(--danger);background:var(--danger)}@supports (color:color-mix(in lab, red, red)){.danger-button:hover{background:color-mix(in srgb,var(--danger) 6%,var(--panel))}}.leave-attempt-dialog>.error-text{color:var(--danger);font-size:12px}.numeric-answer.unitless{grid-template-columns:1fr}.support-shell{background:var(--bg);min-height:100vh}.support-shell>header{border-bottom:1px solid var(--line);background:var(--panel);justify-content:space-between;align-items:center;padding:24px 6%;display:flex}.support-brand{letter-spacing:-.5px;font-size:23px;font-weight:600}.support-brand>span{font-size:17px;font-weight:400}.support-shell>header nav{color:var(--muted);gap:25px;font-size:12px;display:flex}.support-shell>main{max-width:850px;margin:0 auto;padding:45px 25px 70px}.support-heading{margin-bottom:28px}.support-heading>svg{color:var(--accent);margin-bottom:20px}.support-heading h1{margin-bottom:13px;font-size:29px}.support-heading p{max-width:650px;color:var(--muted);margin:0;font-size:13px;line-height:1.9}.support-form,.support-receipt{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:30px}.support-form-row{grid-template-columns:1.5fr 1fr;gap:20px;margin-bottom:22px;display:grid}.support-form textarea{resize:vertical;min-height:170px;font-size:13px;line-height:1.9}.support-reply-note{border-top:1px solid var(--line);color:var(--muted);margin:20px 0 25px;padding-top:17px;font-size:11px}.support-reply-note p{margin:0}.support-reply-note a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.support-receipt{margin-bottom:25px}.support-receipt h2{overflow-wrap:anywhere;font-size:20px;line-height:1.6}.support-receipt dl{margin:25px 0;font-size:12px}.support-receipt dl>div{border-top:1px solid var(--line);grid-template-columns:100px 1fr;gap:20px;padding:13px 0;display:grid}.support-receipt dt{color:var(--muted)}.support-receipt dd{overflow-wrap:anywhere;margin:0}.support-reference{font-family:IBM Plex Mono,monospace;font-size:11px}.support-receipt>p{color:var(--muted);margin:0;font-size:12px;line-height:1.8}.app-footer button+button{margin-left:0}@media (width<=600px){.support-shell>header{padding:20px}.support-shell>main{padding:30px 20px 50px}.support-heading h1{font-size:26px}.support-form,.support-receipt{padding:23px}.support-form-row{grid-template-columns:1fr}.support-shell>header nav{gap:18px;font-size:11px}.support-receipt dl>div{grid-template-columns:80px 1fr;gap:12px}}.auth-shell{background:var(--bg);min-height:100vh;color:var(--text);margin:0;padding:45px 22px;font-family:IBM Plex Sans,sans-serif}.auth-panel{background:var(--panel);border:1px solid var(--line);border-radius:7px;width:100%;max-width:480px;margin:25px auto;padding:34px}.auth-panel.auth-wide{max-width:900px}.auth-panel h1{margin:0 0 13px;font-size:28px;line-height:1.3}.auth-panel h2{margin:30px 0 15px;font-size:19px}.auth-panel>p{color:var(--muted);font-size:13px;line-height:1.85}.auth-panel label{margin:20px 0 7px;font-size:12px;font-weight:500;display:block}.auth-panel input{border:1px solid var(--line);background:var(--panel);border-radius:4px;width:100%;margin:7px 0 0;padding:11px 12px;font-size:13px}.auth-panel button,.auth-panel a.button{background:var(--accent);border:1px solid var(--accent);color:var(--panel);border-radius:5px;justify-content:center;align-items:center;min-height:42px;margin-top:23px;padding:11px 17px;font-size:13px;font-weight:500;display:inline-flex}.auth-panel button:hover,.auth-panel a.button:hover{background:var(--accent-strong)}.auth-panel a:not(.button){color:var(--accent);text-underline-offset:3px;font-size:12px;text-decoration:underline}.auth-panel .error{border:1px solid var(--danger)}@supports (color:color-mix(in lab, red, red)){.auth-panel .error{border:1px solid color-mix(in srgb,var(--danger) 30%,var(--line))}}.auth-panel .error{background:var(--danger)}@supports (color:color-mix(in lab, red, red)){.auth-panel .error{background:color-mix(in srgb,var(--danger) 5%,var(--panel))}}.auth-panel .error{color:var(--danger);border-radius:4px;margin-bottom:20px;padding:13px 16px;font-size:12px}.auth-panel .error p{margin:4px 0;line-height:1.8}.auth-panel .status{color:var(--success);background:var(--panel-soft);border-radius:4px;padding:14px 16px;font-size:12px}.auth-panel code{overflow-wrap:anywhere;font-size:12px}.auth-panel svg{max-width:200px;height:auto}.auth-panel form{margin:18px 0 25px}.auth-links{border-top:1px solid var(--line);flex-wrap:wrap;gap:15px;margin-top:28px;padding-top:22px;font-size:11px;display:flex}.auth-section{border-top:1px solid var(--line);padding:18px 0}.auth-section>summary{cursor:pointer;color:var(--text);font-size:15px;font-weight:500;line-height:1.6}.auth-section>p{color:var(--muted);max-width:700px;margin-top:17px;font-size:12px;line-height:1.9}.auth-section form{max-width:420px}.auth-section h2{margin:20px 0 13px;font-size:17px}.auth-section .sessions p{overflow-wrap:anywhere;font-size:12px;line-height:1.8}.auth-panel form[action=\/account] button{color:var(--danger);border-color:var(--danger);background:var(--panel)}.auth-panel form[action=\/account] button:hover{background:var(--danger)}@supports (color:color-mix(in lab, red, red)){.auth-panel form[action=\/account] button:hover{background:color-mix(in srgb,var(--danger) 7%,var(--panel))}}.public-landing{max-width:1150px;margin:0 auto;padding:30px}.public-landing>header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:25px;padding:0 0 25px;display:flex}.public-landing>header>a{letter-spacing:-.5px;font-size:24px;font-weight:600}.public-landing>header nav{color:var(--muted);align-items:center;gap:20px;font-size:12px;display:flex}.public-hero{max-width:760px;padding:70px 0 55px}.public-hero h1{letter-spacing:-1px;max-width:650px;margin-bottom:23px;font-size:45px;line-height:1.15}.public-hero>p{color:var(--muted);max-width:620px;margin-bottom:30px;font-size:17px;line-height:1.85}.public-actions{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.public-features{border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:30px;margin-bottom:60px;padding-top:32px;display:grid}.public-features h2{margin-bottom:12px;font-size:18px}.public-features p{color:var(--muted);max-width:300px;font-size:13px;line-height:1.8}.public-landing>footer{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;gap:20px;padding:23px 0;font-size:11px;display:flex}@media (width<=700px){.auth-shell{padding:22px 17px}.auth-panel{margin:18px auto;padding:27px}.auth-panel h1{font-size:25px}.public-landing{padding:24px}.public-hero{padding:45px 0 35px}.public-hero h1{font-size:35px}.public-hero>p{font-size:15px}.public-features{grid-template-columns:1fr;gap:20px;margin-bottom:35px;padding-top:25px}.public-features p{max-width:none}.public-landing>header nav{gap:13px;font-size:11px}}.worked-example-card{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:6px;margin:20px 0;overflow:hidden}.worked-example-card>h3{letter-spacing:0;padding:22px 24px 0;line-height:1.5;margin:0!important;font-size:16px!important}.worked-example-scenario{max-width:76ch;margin:0;padding:20px 24px 0;font-size:13px;line-height:1.8}.worked-example-context{background:var(--panel-soft);gap:12px;margin:0;padding:22px 24px 18px;display:grid}.worked-example-context>div{grid-template-columns:65px minmax(0,1fr);gap:18px;font-size:13px;line-height:1.8;display:grid}.worked-example-context dt{color:var(--muted);font-size:11px;font-weight:500}.worked-example-context dd{min-width:0;margin:0}.worked-example-context p{margin:0 0 5px}.worked-example-context p:last-child{margin:0}.worked-example-steps{gap:17px;display:grid;margin:0!important;padding:20px 24px!important;list-style:none!important}.worked-example-steps>li{grid-template-columns:25px minmax(0,1fr);align-items:start;gap:14px;font-size:13px;line-height:1.9;display:grid;margin:0!important;padding:0!important}.worked-example-step-number{border:1px solid var(--line);width:24px;height:24px;color:var(--muted);border-radius:50%;place-items:center;margin-top:1px;font-size:10px;line-height:1;display:grid}.worked-example-steps>li>div{min-width:0}.worked-example-card .authored-math-display{margin:0;padding:0;display:block}.worked-example-card .katex-display{text-align:left;margin:0}.worked-example-card .katex-display>.katex{text-align:left}.worked-example-card .authored-math .katex{font-size:1.08em}.worked-example-result{background:var(--accent-soft);border-top:1px solid var(--line);grid-template-columns:65px minmax(0,1fr);gap:18px;padding:18px 24px;font-size:14px;line-height:1.8;display:grid}.worked-example-result>span{color:var(--accent);padding-top:2px;font-size:11px;font-weight:500}.worked-example-result>div{min-width:0}.formula-item details>.worked-example-card{margin:16px 0 0}.formula-conditions{color:var(--muted);margin:18px 0;padding-left:18px;font-size:12px;line-height:1.8;list-style:outside}.formula-conditions li+li{margin-top:6px}.lesson-labs{border-top:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:10px;margin-top:25px;padding-top:20px;display:flex}.lesson-labs>h3{font-weight:500;margin:0 10px 0 0!important;font-size:13px!important}.lesson-labs .button{padding:9px 12px;font-size:11px}.brand-subtitle{font-size:10px!important}.sidebar-caption{font-size:10px}@media (width<=760px){.worked-example-card>h3{padding:18px 18px 0;font-size:15px!important}.worked-example-scenario{padding:18px 18px 0;font-size:12px}.worked-example-context{gap:10px;padding:18px}.worked-example-context>div{grid-template-columns:52px minmax(0,1fr);gap:12px;font-size:12px}.worked-example-steps{gap:16px;padding:18px!important}.worked-example-steps>li{grid-template-columns:22px minmax(0,1fr);gap:12px;font-size:12px}.worked-example-step-number{width:22px;height:22px}.worked-example-result{grid-template-columns:52px minmax(0,1fr);gap:12px;padding:16px 18px;font-size:13px}.formula-conditions{font-size:11px}}.brand-name{letter-spacing:-.3px;font-size:15px;line-height:1.4}.brand .brand-subtitle{letter-spacing:0;margin-top:3px;display:block;font-size:10px!important}.onboarding{max-width:790px;margin:30px auto 60px}.onboarding-heading{margin-bottom:30px}.onboarding-brand{color:var(--muted);font-size:11px}.onboarding-heading h1{margin:18px 0 12px;font-size:32px}.onboarding-heading p{max-width:65ch;color:var(--muted);font-size:13px;line-height:1.8}.track-cards{grid-template-columns:1fr 1fr;gap:18px;display:grid}.track-cards>button{border:1px solid var(--line);text-align:left;background:var(--panel);color:var(--text);border-radius:7px;flex-direction:column;align-items:flex-start;gap:17px;padding:26px;transition:border-color .15s,box-shadow .15s;display:flex}.track-cards>button:hover,.track-cards>button:focus-visible{border-color:var(--accent);box-shadow:0 2px 9px #1232520a}.track-cards>button.selected{border-color:var(--accent);background:var(--accent-soft)}.track-symbol{border:1px solid var(--line);width:46px;height:46px;color:var(--accent);border-radius:7px;place-items:center;display:grid}.track-cards strong{font-size:23px;font-weight:500}.track-cards>button>span:not(.track-symbol):not(.track-card-action){color:var(--muted);max-width:28ch;font-size:13px;line-height:1.7}.track-card-action{color:var(--accent);align-items:center;gap:10px;margin-top:auto;padding-top:8px;font-size:12px;display:flex}.onboarding-active-track{border-bottom:1px solid var(--line);align-items:baseline;gap:12px;margin:25px 0;padding-bottom:20px;display:flex}.onboarding-active-track strong{font-size:22px}.onboarding-active-track>span{color:var(--muted);font-size:13px}.onboarding-fields{grid-template-columns:1fr 1fr;gap:22px;max-width:600px;display:grid}.onboarding-fields input{width:100%;margin-top:10px}.onboarding-note{color:var(--muted);max-width:64ch;margin:20px 0 27px;font-size:12px;line-height:1.8}.onboarding-sidebar nav,.onboarding-sidebar .sidebar-bottom,.onboarding-sidebar .sidebar-caption,.onboarding-sidebar~.main-area .topbar-search{visibility:hidden}.settings-section>.track-cards>button{padding:18px}.settings-section>.track-cards strong{font-size:18px}.settings-section>.track-cards .track-symbol{display:none}.settings-section>.track-cards>button>span:not(.track-card-action){font-size:11px}.app-footer{flex-wrap:wrap}@media (width<=760px){.onboarding{margin:5px 0 35px}.onboarding-heading h1{font-size:28px}.track-cards{gap:12px}.track-cards>button{gap:14px;padding:20px}.track-cards strong{font-size:21px}.track-cards>button>span:not(.track-symbol):not(.track-card-action){font-size:12px}.onboarding-fields{grid-template-columns:1fr;gap:18px}.onboarding-active-track{flex-direction:column;align-items:flex-start;gap:8px}.onboarding-sidebar~.main-area .mobile-menu{visibility:hidden}.settings-section>.track-cards{grid-template-columns:1fr 1fr}}@media (width<=430px){.track-cards{grid-template-columns:1fr}.track-cards>button{grid-template-columns:42px 1fr;gap:6px 16px;padding:20px;display:grid}.track-symbol{grid-row:1/4;width:40px;height:40px}.track-cards strong{grid-column:2;font-size:21px}.track-cards>button>span:not(.track-symbol){grid-column:2}.track-card-action{font-size:11px}.settings-section>.track-cards{grid-template-columns:1fr}.settings-section>.track-cards>button{display:flex}}.worked-example-code{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--panel-soft);border:1px solid var(--line);border-radius:4px;margin:4px 0 0;padding:14px 16px;font-family:IBM Plex Mono,monospace;font-size:11px;line-height:1.9}.worked-example-steps>li>div>p{margin:0 0 10px}.worked-example-code code{font:inherit;white-space:inherit}.math-matching fieldset{border:0;border-bottom:1px solid var(--line);min-width:0;margin:0;padding:0 0 18px}.math-matching legend{margin-bottom:12px;padding:0;font-size:13px;line-height:1.7}.math-matching fieldset>div{flex-wrap:wrap;gap:8px;display:flex}.math-matching fieldset label{border:1px solid var(--line);cursor:pointer;border-radius:4px;gap:9px;margin:0;padding:10px 13px;font-size:12px;display:flex}.math-matching fieldset label.selected{border-color:var(--accent);background:var(--accent-soft)}.math-matching input{width:14px;height:14px;accent-color:var(--accent);margin:0}.track-switcher{border-top:1px solid var(--line);padding-top:18px}.track-switcher label{color:var(--muted);margin-bottom:8px;font-size:10px;display:block}.track-switcher select{background:var(--panel);width:100%;padding:10px 12px;font-size:11px}.plan-setup-banner{color:#85521d;background:#fff5e8;border:1px solid #edc995;border-radius:5px;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;padding:13px 17px;display:flex}.plan-setup-banner>div{align-items:baseline;gap:13px;display:flex}.plan-setup-banner strong{white-space:nowrap;font-size:12px;font-weight:500}.plan-setup-banner span{font-size:11px}.plan-setup-banner .text-button{color:inherit;white-space:nowrap;font-size:11px}.plan-budget-summary{border:1px solid var(--line);background:var(--panel);border-radius:5px;margin-bottom:14px;padding:17px 19px;font-size:12px;line-height:1.7}.plan-budget-summary>strong{font-size:12px;font-weight:500}.plan-budget-summary>p{color:var(--muted);margin:8px 0 0;font-size:11px}.plan-budget-summary details{margin-top:10px;font-size:11px}.plan-budget-summary summary{cursor:pointer;color:var(--accent)}.plan-budget-summary ul{color:var(--muted);padding-left:17px;list-style:outside}.weekly-chapters .activity-type{color:var(--muted);margin-bottom:4px;font-size:9px;display:block}.weekly-chapters button h3{line-height:1.6}.weekly-chapters button>span{white-space:nowrap}[data-theme=dark] .plan-setup-banner{color:#e7be87;background:#30291f;border-color:#725432}@media (width<=760px){.plan-setup-banner{align-items:flex-start;padding:13px 15px}.plan-setup-banner>div{flex-direction:column;gap:5px}.plan-setup-banner span{font-size:10px;line-height:1.7}.plan-setup-banner .text-button{font-size:10px}.plan-budget-summary{padding:15px 17px}}.solution-steps{font-size:13px;line-height:1.9}.solution-steps li{padding:4px 0}.solution-steps .authored-math-display{margin:2px 0;padding:3px 0}.solution-steps .katex-display{margin:0}.solution-steps .katex-display>.katex{text-align:left}.settings-track-tabs>button{align-items:center;gap:12px;display:flex}.settings-track-tabs>button>span{color:var(--muted);font-size:9px;font-weight:400}.settings-editor{max-width:880px;padding-bottom:25px}.settings-dates{grid-template-columns:1fr 1fr;gap:25px;max-width:650px;padding:10px 0 30px;display:grid}.settings-dates input{width:100%;margin-top:10px;display:block}.daily-time{border-top:1px solid var(--line);align-items:center;gap:50px;padding:28px 0;display:flex}.daily-time h2,.settings-appearance h2,.settings-account h2{margin-bottom:8px;font-size:17px}.daily-time p,.settings-account p{color:var(--muted);margin:0;font-size:12px}.daily-time-fields{gap:15px;display:flex}.daily-time-fields label{color:var(--muted);font-size:11px}.daily-time-fields input{width:95px;color:var(--text);margin-top:8px;padding:10px 13px;font-size:17px;display:block}.learning-days{border:0;max-width:650px;margin:0 0 25px;padding:0}.learning-days legend{margin-bottom:14px;padding:0;font-size:13px;font-weight:500}.weekday-cards{grid-template-columns:repeat(7,minmax(0,1fr));gap:9px;display:grid}.weekday-cards label{border:1px solid var(--line);color:var(--muted);cursor:pointer;border-radius:5px;flex-direction:column;justify-content:center;align-items:center;gap:10px;min-width:0;margin:0;padding:14px 6px 10px;font-size:11px;display:flex;position:relative}.weekday-cards input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;inset:0}.weekday-cards label:focus-within{outline-offset:3px;outline:3px solid #6c9ade}.weekday-cards label.selected{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.weekday-check{border:1px solid var(--line);background:var(--panel);border-radius:3px;place-items:center;width:22px;height:22px;display:grid}.weekday-check svg{opacity:0}.selected .weekday-check{border-color:var(--accent);background:var(--accent);color:#fff}.selected .weekday-check svg{opacity:1}.weekday-shortcuts{flex-wrap:wrap;gap:18px;margin-top:14px;display:flex}.weekday-shortcuts button{font-size:10px}.plan-capacity{border:1px solid var(--line);background:var(--panel);border-radius:6px;grid-template-columns:1fr 1fr 1.4fr;gap:24px;max-width:760px;padding:24px;display:grid}.plan-capacity>div{flex-direction:column;gap:9px;display:flex}.plan-capacity span{color:var(--muted);font-size:11px}.plan-capacity strong{letter-spacing:-.5px;font-size:24px;font-weight:500;line-height:1.35}.plan-capacity>div:last-child strong{color:var(--accent)}.capacity-note{color:var(--muted);margin:12px 0 0;font-size:10px;line-height:1.8}.legacy-time-note{color:var(--muted);max-width:78ch;margin:12px 0;padding:14px 0;font-size:11px;line-height:1.8}.legacy-time-note .text-button{margin-left:13px;font-size:10px}.settings-appearance{border-top:1px solid var(--line);margin-top:27px;padding:28px 0}.settings-appearance h2{margin-bottom:18px}.settings-conflict{flex-wrap:wrap;gap:12px;margin:18px 0;display:flex}.settings-conflict .button{font-size:11px}.settings-draft-bar{background:var(--panel);border:1px solid var(--line);z-index:15;border-radius:6px;align-items:center;gap:22px;padding:13px 16px 13px 20px;display:flex;position:fixed;bottom:25px;right:35px;box-shadow:0 6px 25px #18344f1c}.settings-draft-bar>span{color:var(--muted);align-items:center;gap:8px;font-size:11px;display:flex}.settings-draft-bar>span>i{background:#b97924;border-radius:50%;width:6px;height:6px;display:block}.settings-draft-bar .button{padding:9px 15px;font-size:11px}.settings-draft-bar .text-button{font-size:11px}.settings-account{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:30px;max-width:880px;padding:25px 0 70px;display:flex}.settings-account .button,.settings-account .text-button{font-size:11px}.settings-leave-dialog .button-row{flex-wrap:wrap}.settings-leave-dialog .button{font-size:12px}@media (width<=760px){.settings-track-tabs>button{flex-direction:column;align-items:flex-start;gap:8px}.settings-track-tabs>button>span{font-size:8px}.settings-dates{gap:15px;padding:5px 0 22px}.settings-dates label{font-size:11px}.settings-dates input{min-width:0;padding:10px;font-size:12px}.daily-time{justify-content:space-between;align-items:flex-start;gap:22px;padding:23px 0}.daily-time h2,.settings-appearance h2,.settings-account h2{font-size:15px}.daily-time p{max-width:24ch;font-size:11px}.daily-time-fields{gap:9px}.daily-time-fields input{width:72px;padding:9px 11px;font-size:16px}.weekday-cards{gap:6px}.weekday-cards label{gap:8px;padding:12px 3px 9px;font-size:10px}.weekday-check{width:20px;height:20px}.weekday-shortcuts{gap:14px}.weekday-shortcuts button{font-size:9px}.plan-capacity{grid-template-columns:1fr 1fr;gap:16px;padding:18px}.plan-capacity>div:last-child{border-top:1px solid var(--line);flex-direction:row;grid-column:1/-1;justify-content:space-between;align-items:baseline;padding-top:15px}.plan-capacity span{font-size:10px}.plan-capacity strong,.plan-capacity>div:last-child strong{font-size:23px}.settings-account{flex-direction:column;align-items:flex-start;gap:20px}.settings-draft-bar{justify-content:space-between;gap:12px;padding:12px 13px;bottom:15px;left:15px;right:15px}.settings-draft-bar>span,.settings-draft-bar .text-button,.settings-draft-bar .button{font-size:10px}.settings-leave-dialog .button-row{gap:10px}.settings-leave-dialog .button{font-size:11px}}@media (width<=400px){.daily-time{flex-direction:column;gap:16px}.daily-time-fields input{width:95px}.settings-dates{grid-template-columns:1fr}.settings-account .button-row{gap:9px}}.brand-lockup{flex-direction:column;min-width:0;display:flex}.brand-main{letter-spacing:-.5px;align-items:baseline;gap:6px;font-size:24px;font-weight:600;line-height:1.2;display:flex}.brand-context{letter-spacing:0;white-space:nowrap;font-size:9px;font-weight:400}.brand-tagline{letter-spacing:0;color:var(--muted);margin-top:7px;font-size:10px;font-weight:400;line-height:1.5}.brand{margin-bottom:37px}.onboarding-sidebar .brand-main{font-size:20px}.budget-bar .diagnostic-budget{background:#acb9c8}.weekday-short{display:none}.weekday-long{font-size:10px}@media (width<=760px){.weekday-short{display:block}.weekday-long{display:none}}.workload-loading,.workload-unavailable{color:var(--muted);align-items:center;gap:12px;padding:20px 0;font-size:11px;line-height:1.8;display:flex}.workload-loading .spinner{width:15px;height:15px}.workload-unavailable{display:block}.workload-unavailable .text-button{font-size:11px}.workload-balance{background:var(--panel);border:1px solid var(--line);border-radius:6px;max-width:760px;margin:22px 0;padding:23px}.workload-totals{grid-template-columns:1fr 1fr;gap:25px;display:grid}.workload-totals>div{flex-direction:column;gap:7px;display:flex}.workload-totals span{color:var(--muted);font-size:11px}.workload-totals strong{font-size:21px;font-weight:500;line-height:1.5}.workload-bar{background:var(--panel-soft);border:1px solid var(--line);border-radius:4px;height:8px;margin:19px 0;overflow:hidden}.workload-bar>span{background:var(--accent);border-radius:3px;height:100%;display:block}.workload-gap{align-items:flex-start;gap:11px;display:flex}.workload-gap>svg{color:#a36c29;margin-top:2px}.workload-gap strong{font-size:12px;font-weight:500}.workload-gap p,.workload-note{color:var(--muted);margin:7px 0 0;font-size:11px;line-height:1.8}.workload-progress{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:25px;margin-top:20px;padding-top:18px;display:grid}.workload-progress>div{grid-template-columns:1fr auto;gap:9px;display:grid}.workload-progress span,.workload-progress strong{font-size:10px;font-weight:400}.workload-progress span{color:var(--muted)}.workload-progress progress{width:100%;height:5px;accent-color:var(--accent);grid-column:1/-1}@media (width<=760px){.workload-balance{padding:18px}.workload-totals{gap:17px}.workload-totals span{font-size:10px}.workload-totals strong{font-size:18px}.workload-gap strong{font-size:11px}.workload-gap p{font-size:10px}.workload-progress{grid-template-columns:1fr;gap:16px}.workload-loading{font-size:10px}}.workload-warnings{border-top:1px solid var(--line);color:var(--muted);margin-top:18px;padding-top:13px;font-size:10px;line-height:1.8}.workload-warnings summary{cursor:pointer;color:var(--accent)}.workload-warnings ul{margin-bottom:0;padding-left:16px;list-style:outside}.workload-balance.compact{margin:0 0 15px;padding:18px}.workload-balance.compact .workload-totals{gap:15px}.workload-balance.compact .workload-totals strong{font-size:17px}.workload-balance.compact .workload-totals span{font-size:9px}.workload-balance.compact .workload-gap strong{font-size:11px}.workload-balance.compact .workload-gap p{font-size:10px}.workload-balance.compact .workload-bar{margin:15px 0}.exam-section{display:block}.exam-section-main{justify-content:space-between;align-items:center;gap:25px;display:flex}.exam-preparation{margin-top:18px;font-size:11px}.exam-preparation summary{cursor:pointer;color:var(--accent);justify-content:space-between;align-items:center;gap:15px;font-size:11px;list-style:none;display:flex}.exam-preparation summary:before{content:"›";margin-right:-6px;font-size:16px;transform:rotate(90deg)}.exam-preparation[open] summary:before{transform:rotate(-90deg)}.exam-preparation summary>span:first-child{flex:1}.preparation-status{color:var(--muted);font-size:9px}.exam-preparation>div{padding-top:15px}.exam-preparation p{max-width:75ch;color:var(--muted);line-height:1.8;margin:0 0 12px!important;font-size:11px!important}.exam-preparation ul{grid-template-columns:1fr 1fr;gap:8px 20px;margin:0 0 15px;padding:0;list-style:none;display:grid}.exam-preparation li .text-button{text-align:left;font-size:11px;line-height:1.6}.exam-preparation .button{font-size:11px}.exam-section-main>.button{white-space:nowrap}@media (width<=760px){.exam-section-main{gap:15px}.exam-section-main>.button{padding:9px 11px;font-size:11px}.exam-preparation{margin-top:16px}.exam-preparation summary{font-size:10px}.preparation-status{font-size:8px}.exam-preparation ul{grid-template-columns:1fr;gap:10px}.exam-preparation li .text-button{font-size:10px}.exam-preparation p{font-size:10px!important}.exam-preparation .button{font-size:10px}}.track-switcher{position:relative}.track-switch-label{color:var(--muted);margin-bottom:8px;font-size:10px;display:block}.track-switch-trigger{border:1px solid var(--line);background:var(--panel);width:100%;color:var(--text);text-align:left;border-radius:5px;align-items:center;gap:10px;padding:11px 12px;font-size:11px;line-height:1.5;transition:border-color .15s;display:flex}.track-switch-trigger:hover{border-color:var(--accent)}.track-switch-trigger>span:first-child{flex:1;min-width:0}.track-trigger-chevron{color:var(--muted);display:flex;transform:rotate(90deg)}.track-trigger-chevron.open{transform:rotate(-90deg)}.track-switch-trigger .spinner{flex-shrink:0;width:13px;height:13px}.track-popover{border:1px solid var(--line);background:var(--panel);z-index:40;border-radius:7px;padding:6px;position:absolute;bottom:calc(100% + 8px);left:0;right:0;box-shadow:0 8px 30px #18344f26}.track-popover>button{text-align:left;width:100%;color:var(--text);background:0 0;border:1px solid #0000;border-radius:5px;align-items:center;gap:10px;padding:12px 10px;display:flex}.track-popover>button:hover,.track-popover>button:focus-visible{background:var(--panel-soft)}.track-popover>button.active{background:var(--accent-soft);border-color:var(--line)}.track-popover>button>div{flex:1;min-width:0}.track-popover strong{font-size:11px;font-weight:500;line-height:1.5;display:block}.track-popover>button>div>span{color:var(--muted);margin-top:5px;font-size:9px;line-height:1.7;display:block}.track-option-check{width:16px;height:16px;color:var(--accent);flex-shrink:0;justify-content:center;align-items:center;display:flex}.track-popover>button:disabled{opacity:1;color:var(--muted);cursor:not-allowed}.track-popover>button:disabled>div>span{opacity:.75}.learning-calendar{grid-template-columns:minmax(0,1.6fr) minmax(300px,1fr);align-items:start;gap:24px;display:grid}.calendar-month{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:23px}.calendar-month>header{justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px;display:flex}.calendar-month h2{font-size:19px;font-weight:500}.calendar-month>header>div{gap:7px;display:flex}.calendar-prev{display:flex;transform:rotate(180deg)}.calendar-weekdays,.calendar-week{grid-template-columns:repeat(7,minmax(0,1fr));display:grid}.calendar-weekdays{margin-bottom:9px}.calendar-weekdays>span{text-align:center;color:var(--muted);padding:7px 0;font-size:10px}.calendar-week{gap:4px;margin:4px 0}.calendar-week>div{min-width:0}.calendar-week button{border:1px solid var(--line);background:var(--panel);width:100%;min-height:98px;color:var(--text);text-align:left;border-radius:4px;flex-direction:column;align-items:flex-start;gap:7px;padding:10px 8px;transition:background .15s;display:flex}.calendar-week button:hover{background:var(--panel-soft);border-color:var(--accent)}.calendar-week button.selected{background:var(--accent-soft);border-color:var(--accent)}.calendar-week button.today .calendar-date{color:var(--accent);text-underline-offset:4px;font-weight:600;text-decoration:underline}.calendar-week button:disabled{opacity:.28;cursor:default;background:var(--panel-soft)}.calendar-week button.other-month{opacity:.55}.calendar-date{justify-content:space-between;align-items:center;width:100%;font-size:12px;display:flex}.calendar-date svg{color:var(--accent)}.calendar-step-count{font-size:9px;line-height:1.5}.calendar-minutes,.calendar-free{color:var(--muted);margin-top:auto;font-size:8px;line-height:1.6}.calendar-legend{color:var(--muted);align-items:center;gap:20px;margin-top:18px;font-size:9px;display:flex}.calendar-legend>span{align-items:center;gap:7px;display:flex}.today-dot{background:var(--accent);border-radius:50%;width:6px;height:6px;display:block}.calendar-day-detail{background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden}.calendar-day-detail>header{border-bottom:1px solid var(--line);padding:23px}.calendar-day-detail h2{font-size:17px;font-weight:500;line-height:1.5}.calendar-day-detail header p{color:var(--muted);margin:8px 0 0;font-size:11px}.calendar-day-detail ol{margin:0;padding:0;list-style:none}.calendar-day-detail li{border-bottom:1px solid var(--line);gap:13px;padding:20px 23px;display:flex}.calendar-day-detail li:last-child{border-bottom:0}.calendar-activity-state{color:var(--muted);margin-top:2px}.completed .calendar-activity-state{color:var(--accent)}.calendar-day-detail li>div{min-width:0}.calendar-day-detail li>div>span{color:var(--muted);font-size:9px;line-height:1.7}.calendar-day-detail h3{margin:7px 0 10px;font-size:13px;font-weight:500;line-height:1.7}.calendar-day-detail .text-button{font-size:10px}.calendar-empty-day{color:var(--muted);margin:0;padding:23px;font-size:12px;line-height:1.8}@media (width<=1150px){.learning-calendar{grid-template-columns:1fr}.calendar-week button{min-height:100px}.calendar-day-detail>ol{grid-template-columns:1fr 1fr;display:grid}.calendar-day-detail li{border-right:1px solid var(--line)}.calendar-day-detail li:last-child{border-bottom:1px solid var(--line)}}@media (width<=760px){.learning-calendar{gap:18px}.calendar-month{padding:17px 12px}.calendar-month>header{margin-bottom:15px;padding:0 5px}.calendar-month h2{font-size:17px}.calendar-weekdays>span{font-size:9px}.calendar-week{gap:3px;margin:3px 0}.calendar-week button{gap:7px;min-height:83px;padding:9px 5px}.calendar-date{font-size:11px}.calendar-step-count{font-size:8px}.calendar-minutes,.calendar-free{font-size:7px}.calendar-date svg{width:10px;height:10px}.calendar-legend{gap:15px;padding-left:5px;font-size:8px}.calendar-day-detail>header{padding:19px}.calendar-day-detail h2{font-size:16px}.calendar-day-detail>ol{display:block}.calendar-day-detail li{border-right:0;padding:18px 19px}.calendar-day-detail h3{font-size:12px}.calendar-day-detail li>div>span{font-size:8px}.calendar-day-detail .text-button{font-size:10px}}@media (width<=390px){.calendar-week button{min-height:77px;padding:8px 4px}.calendar-step-count,.calendar-minutes{font-size:7px}.calendar-free{font-size:6px}}.lesson-phase-check{margin-top:23px;font-size:11px;line-height:1.7}.lesson-phase-check>label{cursor:pointer;align-items:center;gap:9px;width:max-content;max-width:100%;font-size:11px;font-weight:400;display:flex}.lesson-phase-check input{width:14px;height:14px;accent-color:var(--accent);flex-shrink:0;margin:0}.phase-save-status,.phase-evidence-note{color:var(--muted);font-size:9px}.phase-evidence-note{margin:5px 0 0 23px;display:block}.lesson-phase-check p{margin:10px 0 0;font-size:10px;line-height:1.8}.lesson-phase-check .text-button{margin-left:10px;font-size:10px}.stage-next{justify-content:flex-start;margin-top:21px}.lesson-review{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:25px;padding:17px 0}.lesson-review>summary{cursor:pointer;color:var(--accent);font-size:12px;line-height:1.7}.lesson-review ul{margin:15px 0;font-size:12px;line-height:1.9;list-style:outside}.lesson-review h4{margin:20px 0 10px;font-size:12px}@media (width<=760px){.lesson-phase-check>label{gap:8px;font-size:10px}.phase-save-status,.phase-evidence-note{font-size:8px}.lesson-review>summary,.lesson-review ul{font-size:11px}}.command-details{border-top:1px solid var(--line);margin-top:17px;padding-top:15px;font-size:11px}.command-details summary{cursor:pointer;color:var(--accent);line-height:1.7}.command-details pre{white-space:pre-wrap;overflow-wrap:anywhere;margin:14px 0;font-size:11px;line-height:1.9}.command-details dl{gap:10px;margin:16px 0;font-size:11px;display:grid}.command-details dl>div{grid-template-columns:minmax(70px,auto) 1fr;gap:18px;display:grid}.command-details dt,.command-details dd{margin:0;line-height:1.8}.command-details dd{color:var(--muted)}.command-details p{line-height:1.8;font-size:11px!important}.command-details .text-button,.calendar-step-count{font-size:10px}.calendar-minutes,.calendar-free{font-size:9px}.track-popover strong{font-size:12px}.track-popover>button>div>span{font-size:10px}@media (width<=760px){.calendar-week button{gap:11px;min-height:73px;padding:10px 6px}.calendar-date{font-size:12px}.calendar-step-count{font-size:11px}.calendar-step-number{background:var(--accent-soft);color:var(--accent);border-radius:3px;padding:1px 4px;line-height:1.5;display:inline-block}.calendar-step-word,.calendar-minutes,.calendar-free{display:none}.calendar-date svg{width:11px;height:11px}}@media (width<=390px){.calendar-week button{min-height:70px;padding:9px 4px}.calendar-date{font-size:11px}.calendar-step-count{font-size:10px}}.calendar-next-step{margin-top:17px;padding:10px 13px;font-size:11px}.calendar-groups{padding:0 20px}.calendar-activity-group{border-bottom:1px solid var(--line)}.calendar-activity-group:last-child{border-bottom:0}.calendar-activity-group>summary{cursor:pointer;align-items:flex-start;gap:11px;padding:19px 0;list-style:none;display:flex}.calendar-activity-group>summary>.calendar-activity-state{margin-top:3px}.calendar-group-heading{flex:1;min-width:0}.calendar-group-heading>strong{font-size:12px;font-weight:500;line-height:1.7;display:block}.calendar-group-heading>span{color:var(--muted);margin-top:6px;font-size:9px;line-height:1.7;display:block}.calendar-activity-group>summary>svg:last-child{color:var(--muted);margin-top:4px;transition:transform .15s}.calendar-activity-group[open]>summary>svg:last-child{transform:rotate(90deg)}.calendar-activity-group .calendar-phase-list{margin:0;padding:0 0 9px 26px;list-style:none;display:block}.calendar-phase-list>li{align-items:flex-start;gap:9px;display:flex;border-right:0!important;border-bottom:1px solid var(--line)!important;padding:12px 0!important}.calendar-phase-list>li:last-child{border-bottom:0!important}.calendar-phase-list>li>div{flex:1;min-width:0}.calendar-phase-list strong{font-size:11px;font-weight:400;line-height:1.7;display:block}.calendar-phase-list>li>div>span{color:var(--muted);margin-top:4px;font-size:9px;line-height:1.7;display:block}.calendar-phase-list .text-button{white-space:nowrap;padding-top:1px;font-size:9px}.calendar-phase-list .calendar-activity-state{margin-top:3px}.calendar-day-detail .calendar-groups .completed>.calendar-activity-state{color:var(--accent)}@media (width<=760px){.calendar-groups{padding:0 18px}.calendar-activity-group>summary{gap:10px;padding:17px 0}.calendar-group-heading>strong{font-size:12px}.calendar-group-heading>span{font-size:9px}.calendar-activity-group .calendar-phase-list{padding-left:24px}.calendar-phase-list strong{font-size:10px}.calendar-phase-list .text-button{font-size:9px}.calendar-next-step{font-size:10px}}.lesson-native-figure{max-width:100%;margin:24px 0}.lesson-native-figure>img{border:1px solid var(--line);background:#fff;border-radius:5px;width:100%;max-width:100%;height:auto;display:block}.lesson-native-figure figcaption{color:var(--muted);margin-top:10px;font-size:11px;line-height:1.8}.support-data-note{color:var(--muted);max-width:65ch;font-size:11px;line-height:1.8;margin:20px 0!important}.support-data-note a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.support-footer{border-top:1px solid var(--line);color:var(--muted);justify-content:flex-end;gap:20px;margin-top:40px;padding-top:20px;font-size:11px;display:flex}.calendar-phase-list .text-button{min-height:28px;padding:4px 2px}.lesson-phase-check>label{min-height:27px;padding:3px 0}.command-details summary{padding:3px 0}@media (width<=760px){.calendar-phase-list .text-button{min-height:32px;padding:5px 2px;font-size:10px}.lesson-phase-check>label{min-height:30px}}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@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-x-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-tracking{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-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-duration{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}@property --tw-content{syntax:"*";inherits:false;initial-value:""}@keyframes ping{75%,to{opacity:0;transform:scale(2)}}@keyframes pulse{50%{opacity:.5}}@keyframes bounce{0%,to{animation-timing-function:cubic-bezier(.8,0,1,1);transform:translateY(-25%)}50%{animation-timing-function:cubic-bezier(0,0,.2,1);transform:none}}