@font-face{font-family:Baloo\ 2;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/1d3bc6cf8ffd57a1-s.woff2) format("woff2");unicode-range:u+0900-097f,u+1cd0-1cf4,u+1cf7-1cf9,u+200c-200d,u+20a8,u+20b9,u+20f0,u+25cc,u+a830-a839,u+a8e0-a8ff,u+11b00-11b0a}@font-face{font-family:Baloo\ 2;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/86fbc9d8e118e1a5-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Baloo\ 2;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/643504413c165422-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c4,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Baloo\ 2;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/a65324f02aa278dc-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Baloo\ 2;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/1d3bc6cf8ffd57a1-s.woff2) format("woff2");unicode-range:u+0900-097f,u+1cd0-1cf4,u+1cf7-1cf9,u+200c-200d,u+20a8,u+20b9,u+20f0,u+25cc,u+a830-a839,u+a8e0-a8ff,u+11b00-11b0a}@font-face{font-family:Baloo\ 2;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/86fbc9d8e118e1a5-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Baloo\ 2;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/643504413c165422-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c4,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Baloo\ 2;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/a65324f02aa278dc-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Baloo\ 2;font-style:normal;font-weight:800;font-display:swap;src:url(/_next/static/media/1d3bc6cf8ffd57a1-s.woff2) format("woff2");unicode-range:u+0900-097f,u+1cd0-1cf4,u+1cf7-1cf9,u+200c-200d,u+20a8,u+20b9,u+20f0,u+25cc,u+a830-a839,u+a8e0-a8ff,u+11b00-11b0a}@font-face{font-family:Baloo\ 2;font-style:normal;font-weight:800;font-display:swap;src:url(/_next/static/media/86fbc9d8e118e1a5-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Baloo\ 2;font-style:normal;font-weight:800;font-display:swap;src:url(/_next/static/media/643504413c165422-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c4,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Baloo\ 2;font-style:normal;font-weight:800;font-display:swap;src:url(/_next/static/media/a65324f02aa278dc-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Baloo\ 2 Fallback;src:local("Arial");ascent-override:112.55%;descent-override:54.71%;line-gap-override:0.00%;size-adjust:95.78%}.__className_0bc91d{font-family:Baloo\ 2,Baloo\ 2 Fallback;font-style:normal}.__variable_0bc91d{--font-display:"Baloo 2","Baloo 2 Fallback"}@font-face{font-family:Nunito;font-style:normal;font-weight:200 1000;font-display:swap;src:url(/_next/static/media/abfec168c8990f67-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:Nunito;font-style:normal;font-weight:200 1000;font-display:swap;src:url(/_next/static/media/3131c862d4942660-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Nunito;font-style:normal;font-weight:200 1000;font-display:swap;src:url(/_next/static/media/6a9c36ea9dc9b36b-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Nunito;font-style:normal;font-weight:200 1000;font-display:swap;src:url(/_next/static/media/e1694c6cb47c173f-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c4,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Nunito;font-style:normal;font-weight:200 1000;font-display:swap;src:url(/_next/static/media/ee40bb094c99a29a-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Nunito Fallback;src:local("Arial");ascent-override:99.71%;descent-override:34.82%;line-gap-override:0.00%;size-adjust:101.39%}.__className_7776a5{font-family:Nunito,Nunito Fallback;font-style:normal}.__variable_7776a5{--font-body:"Nunito","Nunito Fallback"}

/*! 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)))){*,::backdrop,:after,:before{--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}}}@layer theme{:host,:root{--font-sans:-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-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,::backdrop,:after,:before{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}:host,html{-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;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{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}menu,ol,ul{list-style:none}audio,canvas,embed,iframe,img,object,svg,video{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,optgroup,select,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,::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-millisecond-field,::-webkit-datetime-edit-second-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,::-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}.fixed{position:fixed}.block{display:block}.grid{display:grid}.hidden{display:none}.table{display:table}.rounded{border-radius:.25rem}.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)}.blur{--tw-blur:blur(8px);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,)}}:root{--blue:#5b3df5;--navy:#1b1440;--ink:#2b2550;--muted:#6f6a8f;--line:#e6e2f7;--bg:#f6f4ff;--green:#12a071;--yellow:#ffc83d;--orange:#ff8a4c;--pink:#ff4f9a;--cyan:#19c2ee;--card:#fff;--blue-deep:#3f25c9;--grad:linear-gradient(135deg,#6a4dff,#8f4dff 55%,#ff4f9a 130%);--shadow-key:0 4px 0 var(--line)}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);font-family:var(--font-body),"Segoe UI",Arial,sans-serif;margin:0;font-size:16px;line-height:1.55}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}a,button,input,select,textarea{outline-offset:4px}button{cursor:pointer}button:disabled{opacity:.6;cursor:wait}button,input,select,textarea{transition:border-color .15s,background .15s,box-shadow .15s}h1,h2,h3,p{margin:0}h1,h2,h3{color:var(--navy)}.site-header{z-index:25;border-bottom:1px solid var(--line);background:#fff;height:94px;position:sticky;top:0}.header-inner{justify-content:space-between;gap:24px;max-width:1200px;height:100%;margin:auto;padding:0 30px}.brand,.header-inner{align-items:center;display:flex}.brand{letter-spacing:-.4px;gap:12px;font-size:19px;font-weight:700}.brand strong{color:var(--blue)}.brand small{letter-spacing:2.05px;color:var(--muted);margin-top:3px;font-weight:500;display:block}.brand-icon{background:var(--blue);color:#fff;border-radius:13px;place-items:center;width:47px;height:47px;display:grid}.school-header{color:var(--muted);align-items:center;gap:11px;font-size:12px;line-height:1.6;display:flex}.school-header strong{color:#44546b;font-weight:600}.teacher-link{color:#566781;border:1px solid var(--line);border-radius:8px;align-items:center;gap:8px;padding:10px 14px;font-size:13px;display:flex}.teacher-link:hover{background:var(--bg)}.header-actions{gap:10px}.header-actions,.logout-link{align-items:center;display:flex}.logout-link{color:#b42318;cursor:pointer;background:#fff4f2;border:1px solid #f3c4bc;border-radius:8px;gap:6px;padding:10px 14px;font-size:13px;font-weight:700}.logout-link:hover{background:#ffe4df}@media (max-width:480px){.logout-link{height:38px;padding:0 10px;font-size:12px}}html[data-theme=dark] .logout-link{color:#fecaca;background:#3a1d1a;border-color:#7a2e25}.theme-toggle{border:1px solid var(--line);min-height:42px;color:var(--ink);background:0 0;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:9px 13px;font-size:13px;font-weight:600;display:inline-flex}.theme-toggle:hover{background:var(--bg)}.registration-page,.workspace{max-width:1140px;margin:auto;padding:30px 0 52px}.breadcrumb{letter-spacing:1.5px;color:#7b879a;font-size:10px;font-weight:700}.breadcrumb span{color:#b3bdcb;padding:0 10px}.intro{padding:32px 0 29px}.eyebrow{letter-spacing:1.4px;color:var(--blue);align-items:center;gap:7px;margin-bottom:13px;font-size:10px;font-weight:700;display:flex}.eyebrow>span{background:var(--blue);border-radius:50%;width:6px;height:6px}.intro h1{letter-spacing:-1.1px;font-size:34px;font-weight:750;line-height:1.2}.intro h1>span{letter-spacing:-.35px;color:#61728b;margin-top:6px;font-size:22px;font-weight:400;display:block}.intro>p{color:var(--muted);margin-top:15px;font-size:15px;line-height:1.7}.registration-grid{grid-template-columns:1.32fr 1fr;align-items:start;gap:28px;display:grid}.registration-card{border:1px solid var(--line);background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 5px 20px #2b1b6b12}.card-heading{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:26px 28px;display:flex}.icon-tile{width:44px;height:44px;color:var(--blue);background:#f0edff;border-radius:12px;flex-shrink:0;place-items:center;display:grid}.card-heading h2{letter-spacing:-.4px;font-size:20px;font-weight:700}.card-heading p{color:var(--muted);margin-top:2px;font-size:13px}.step-tag{letter-spacing:.8px;color:#8590a3;white-space:nowrap;align-self:flex-start;margin-left:auto;padding-top:5px;font-size:9px}.registration-card form{padding:25px 28px 19px}.field{color:#354763;margin-bottom:20px;font-size:13px;font-weight:600;display:block}.field>span,.grade-field legend>span{color:var(--blue);margin-left:3px}.field input,.field select,.field textarea{width:100%;min-height:47px;color:var(--ink);background:#fff;border:1px solid #ddd8f0;border-radius:7px;margin-top:8px;padding:11px 13px;font-size:14px;font-weight:400;display:block}.field input::placeholder{color:#9aa4b2}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);outline:2px solid #cfc6ff}.form-row{grid-template-columns:1fr 1fr;gap:18px;display:grid}.grade-field{border:0;margin:0 0 21px;padding:0}.grade-field legend{margin-bottom:9px;font-size:13px;font-weight:600}.grade-options{grid-template-columns:repeat(3,1fr);gap:11px;display:grid}.grade{cursor:pointer;border:1px solid #ddd8f0;border-radius:9px;padding:13px 16px;position:relative}.grade.selected{border:1.5px solid var(--blue);background:#f0f5ff;padding:12.5px 15.5px}.grade input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.grade:focus-within{outline:2px solid var(--blue);outline-offset:3px}.grade strong{color:#506079;font-size:22px;line-height:1.2}.grade.selected strong{color:var(--blue)}.grade strong>span{font-size:14px;font-weight:500}.grade small{color:var(--muted);margin-top:3px;font-size:10px;display:block}.grade-check{border:1px solid #d7dfeb;border-radius:50%;place-items:center;width:16px;height:16px;display:grid;position:absolute;top:14px;right:12px}.selected .grade-check{background:var(--blue);color:#fff;border-color:var(--blue)}.privacy-note{color:#7a899c;align-items:center;gap:7px;margin:0 0 19px;font-size:11px;display:flex}.registration-card .privacy-note{padding:0 28px}.privacy-note svg{color:#6582a5;flex-shrink:0}.button{border:1px solid var(--line);background:#fff;border-radius:8px;justify-content:center;align-items:center;gap:12px;min-height:46px;padding:11px 19px;font-size:14px;font-weight:600;display:inline-flex}.primary{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 4px 9px #5b3df51b}.primary:hover{background:#4a2fe0}.start-button{width:100%}.required-note{text-align:center;color:#97a1b0;margin-top:11px;font-size:10px}.welcome-sidebar{gap:21px;display:grid}.blue-card{color:#ebe6ff;background:#5b3df5;border-radius:16px;min-height:283px;padding:26px 28px 0;overflow:hidden}.subject-label{letter-spacing:1.4px;color:#cee0ff;align-items:center;gap:8px;font-size:10px;display:flex}.blue-card h2{color:#fff;letter-spacing:-.5px;margin:16px 0 10px;font-size:26px;font-weight:650;line-height:1.25}.blue-card p{color:#d5e2fc;font-size:12px;line-height:1.7}.formula-art{height:110px;margin-top:13px;font-family:Georgia,serif;position:relative}.formula-one{color:#e2dcff;font-size:22px;font-style:italic;position:absolute;top:33px;left:0;transform:rotate(-8deg)}.coordinate-decoration{width:188px;position:absolute;top:-5px;right:18px}.coordinate-decoration span{color:#e2dcff;font-size:13px;position:absolute;top:80px;right:0}.formula-two{color:var(--yellow);font-size:23px;position:absolute;top:2px;right:0;transform:rotate(9deg)}.formula-two span{border-top:1px solid}.how-card{border:1px solid var(--line);background:#fff;border-radius:13px;padding:23px 25px 0}.how-card h3{font-size:15px;font-weight:700}.how-card ol{margin:19px 0;padding:0;list-style:none}.how-card li{gap:12px;margin-bottom:19px;display:flex}.how-card li>span{color:var(--blue);background:#f0edff;border-radius:50%;flex-shrink:0;place-items:center;width:27px;height:27px;font-size:12px;font-weight:700;display:grid}.how-card li:nth-child(2)>span{color:#ac7b12;background:#fff6df}.how-card li:nth-child(3)>span{color:var(--green);background:#e9f6f0}.how-card strong{font-size:13px;font-weight:650;display:block}.how-card p{margin-top:3px}.how-card p,.no-rush{color:var(--muted);font-size:11px}.no-rush{border-top:1px solid var(--line);align-items:center;gap:8px;padding:13px 0;display:flex}.no-rush svg{color:#8c9bb0}.encouragement{text-align:center;color:#8491a4;justify-content:center;align-items:center;gap:7px;font-size:11px;display:flex}.encouragement svg{color:#d8a62b}.site-footer{border-top:1px solid var(--line);color:#8a97a8;justify-content:space-between;gap:20px;max-width:1140px;margin:auto;padding:20px 0 27px;font-size:10px;display:flex}.dot{padding:0 8px}.error-message{color:#ac3327;background:#fff0ed;border-radius:8px;margin:12px 0;padding:12px;font-size:14px}.page-title{justify-content:space-between;align-items:center;gap:20px;margin:28px 0;display:flex}.page-title h1{letter-spacing:-.6px;font-size:28px;font-weight:700}.page-title p{color:var(--muted);margin-top:4px;font-size:14px}.pill{color:var(--blue);background:#f0edff;border-radius:30px;align-items:center;gap:7px;padding:7px 12px;font-size:12px;font-weight:600;display:inline-flex}.exam-layout{grid-template-columns:minmax(0,1fr) 270px;gap:24px;display:grid}.panel{border:1px solid var(--line);background:#fff;border-radius:14px;padding:28px}.question-meta{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:22px;display:flex}.question-number{background:var(--blue);color:#fff;border-radius:11px;place-items:center;width:43px;height:43px;font-size:19px;font-weight:700;display:grid}.question-meta strong{color:var(--blue);font-size:14px}.question-meta small{color:var(--muted);font-size:12px;display:block}.question-prompt{color:var(--navy);font-size:19px;font-weight:500;line-height:1.7}.math-figure{background:#fafcff;border:1px solid #ebe8f8;border-radius:12px;max-width:350px;margin:12px auto 20px}.math-figure svg{width:100%;display:block}.math-figure text{fill:#253e66;font-family:Arial,sans-serif;font-size:18px}.shape{stroke:#5b3df5;stroke-width:2.5px;fill:#f0edff}.dashed,.thin{stroke:#5b3df5;stroke-width:1.5px;fill:none}.dashed{stroke-dasharray:5 4}.grid-line{stroke:#e2eaf5;stroke-width:1px}.axis{stroke:#7086a4;stroke-width:1.4px;fill:none}.math-figure .axis-label{fill:#6d7d94;font-size:12px}.math-figure .plot-label{fill:#5b3df5;font-size:13px}.plot{fill:none;stroke:#5b3df5;stroke-width:2.5px}.point{fill:#e89b32}.answers{border:0;gap:10px;margin:23px 0 0;padding:0;display:grid}.illustrated-question{--question-color:#bf4e19;--question-tint:#fff3e9;border-top:5px solid var(--question-color)}.illustrated-question[data-color="1"]{--question-color:#177540;--question-tint:#eef8ee}.illustrated-question[data-color="2"]{--question-color:#7635b6;--question-tint:#f5eeff}.illustrated-question[data-color="3"]{--question-color:#c72b49;--question-tint:#fff0f3}.illustrated-question[data-color="4"]{--question-color:#1765b0;--question-tint:#edf6ff}.illustrated-question .question-number{background:var(--question-color);border-radius:9px}.illustrated-question .question-meta strong{color:var(--question-color)}.illustrated-question .question-meta{border-bottom:1px solid var(--line);padding-bottom:17px}.question-illustration{background:#fdfcff;border:1px solid #dbe5ef;border-radius:12px;max-width:640px;margin:22px auto;overflow:hidden}.question-illustration>img{width:100%;height:auto;display:block}.illustration-heading{background:var(--question-tint,#eef5fc);color:var(--question-color,#1765b0);justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;font-size:14px;font-weight:650;display:flex}.illustration-heading button{color:#254c70;cursor:pointer;background:#fff;border:1px solid #ccd9e5;border-radius:7px;flex-shrink:0;align-items:center;gap:6px;padding:7px 9px;font-size:12px;display:inline-flex}.question-illustration figcaption{text-align:center;color:#5a6f86;border-top:1px solid #e5ecf3;padding:10px 14px;font-size:12px}.dialog.illustration-dialog{max-width:900px;padding:0}.dialog.illustration-dialog::backdrop{background:#10273ec9}.illustration-dialog .illustration-heading{margin:0}.illustration-dialog p{margin:0;padding:12px 18px;font-size:13px}.illustration-scroll{overflow-x:auto}.illustration-scroll img{width:100%;min-width:600px;height:auto;display:block}.admin-illustration-preview{margin-top:12px}.admin-illustration-preview summary{color:#5b3df5;cursor:pointer;font-size:13px}.illustrated-question .answer-option:has(input:checked){border-color:var(--question-color);background:var(--question-tint)}.illustrated-question .answer-option:has(input:checked) .option-letter{background:var(--question-color);color:#fff}@media (max-width:650px){.illustration-heading{padding:10px;font-size:12px}.question-illustration{margin:18px -8px}.question-illustration figcaption{font-size:11px}}@media print{.illustration-heading button{display:none}.question-illustration{break-inside:avoid;max-width:450px}}.answer-option{border:1px solid var(--line);cursor:pointer;border-radius:9px;align-items:center;gap:14px;display:flex;position:relative}.answer-option input{accent-color:var(--blue);width:17px;height:17px}.option-letter{color:#6c7f99;background:#efecfb;border-radius:5px;padding:3px 8px;font-size:13px;font-weight:700}.exam-nav{border-top:1px solid var(--line);justify-content:space-between;gap:10px;margin-top:24px;padding-top:20px;display:flex}.exam-sidebar{align-content:start;gap:18px;display:grid}.exam-sidebar .panel{padding:22px}.exam-sidebar h3{font-size:15px;font-weight:700}.progress-label{color:var(--muted);justify-content:space-between;margin:15px 0 8px;font-size:12px;display:flex}.progress-track{background:#ebe8f8;border-radius:20px;height:7px;overflow:hidden}.progress-track>span{background:var(--green);border-radius:20px;height:100%;display:block}.question-grid{grid-template-columns:repeat(3,1fr);gap:9px;margin:21px 0;display:grid}.question-grid button{border:1px solid var(--line);background:#fff;border-radius:8px;height:43px;font-size:14px;font-weight:600}.question-grid button.answered{color:var(--green);background:#e8f5ef;border-color:#bfe1d1}.question-grid button.current{outline:2px solid var(--blue);outline-offset:2px}.save-status{color:var(--muted);min-height:20px;margin:12px 0;font-size:12px}.help-text{color:var(--muted);font-size:13px;line-height:1.7}.timer{font-variant-numeric:tabular-nums}.dialog{border:1px solid var(--line);width:calc(100% - 32px);max-width:460px;color:var(--ink);border-radius:16px;margin:auto;padding:28px;box-shadow:0 20px 70px #142b5030}.dialog::backdrop{background:#142b5077}.dialog h2{margin-bottom:12px;font-size:22px;font-weight:700}.dialog p{color:var(--muted);font-size:15px}.dialog-actions{justify-content:flex-end;gap:10px;margin-top:25px;display:flex}.button.danger{color:#fff;background:#b42342;border-color:#b42342}.button.danger-outline{color:#a51e3a;border-color:#e7b7c0}.attempt-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin:22px 0 14px;display:flex}.attempt-toolbar p{color:var(--muted);font-size:13px}.attempt-toolbar .actions-row{flex-wrap:wrap;margin:0}.attempt-row-actions{flex-wrap:wrap;gap:8px;min-width:110px;display:flex}.attempt-row-actions .button{padding:8px 10px;font-size:12px}.maintenance{max-width:640px;margin:28px auto}.maintenance h1{margin:10px 0 12px}.maintenance ol,.maintenance p{margin-bottom:14px;line-height:1.6}.maintenance ol{padding-left:22px}.console-reminder{margin-top:6px}.console-reminder a{color:var(--blue);text-decoration:underline}.management-message{color:#234b81;background:#eef5ff;border-radius:12px;margin-bottom:16px;padding:14px 18px}.attempt-management-dialog .management-student{margin-bottom:16px}.attempt-management-dialog .management-scope{margin:16px 0;font-size:13px}.attempt-management-dialog .dialog-actions{flex-wrap:wrap}.student-access-tabs{gap:10px;margin-bottom:24px;display:flex}.student-access-tabs .button{flex:1;padding:12px 10px}.student-history-item,.student-start{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;display:flex}.student-start>div{flex:1;min-width:260px}.student-start h2{margin-bottom:8px;font-size:22px}.retake-hint{background:#fff6e5;border:1px solid #f3d9a4;border-radius:10px;flex-basis:100%;margin:0;padding:10px 12px;line-height:1.5;color:#6b4a00!important;font-size:13px!important}.enem-area .retake-hint{padding:8px 10px;font-size:12px!important}.free-retake-banner,.free-retake-count{color:#14532d;background:#eafaf0;border-color:#b7e4c7}html[data-theme=dark] .retake-hint{background:#3a2c0c;border-color:#6b5215;color:#ffe1a3!important}html[data-theme=dark] .free-retake-banner,html[data-theme=dark] .free-retake-count{color:#b9f0cd;background:#12331f;border-color:#1f5a36}.extra-start{border-left:4px solid #7c3abd;margin-top:16px}.exam-kind,.student-start .eyebrow{margin-bottom:6px;display:block}.exam-kind{text-transform:uppercase}.result-exam{color:#fff;background:#ffffff26;border-radius:99px;margin-top:8px;padding:4px 12px;font-size:13px;font-weight:700;display:inline-block}.enem-start .eyebrow{margin-bottom:6px;display:block}.enem-start h2{margin-bottom:4px;font-size:22px}.enem-areas{grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px;display:grid}.enem-area{border:1px solid var(--line);border-top:4px solid var(--area-color,var(--blue));border-radius:12px;flex-direction:column;gap:6px;padding:16px;display:flex}.enem-area[data-area=enem]{--area-color:#5b3df5}.enem-area[data-area=enem-linguagens]{--area-color:#c2410c}.enem-area[data-area=enem-humanas]{--area-color:#b7791f}.enem-area[data-area=enem-natureza]{--area-color:#168047}.enem-area-emoji{font-size:28px;line-height:1}.enem-area strong{color:var(--navy);font-size:17px}.enem-area small{color:var(--muted);flex:1;font-size:12px;line-height:1.45}.enem-area .button{width:100%;margin-top:6px}@media (max-width:1000px){.enem-areas{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.enem-areas{grid-template-columns:1fr}}.student-history-item p,.student-start p{color:var(--muted);font-size:14px}.student-history{gap:12px;display:grid}.student-history-item p{margin-top:8px}.student-password{max-width:580px}.student-password summary{cursor:pointer;align-items:center;gap:8px;font-weight:600;display:flex}.student-password form{margin-top:24px}.student-management .student-create{border:1px solid var(--line);background:#f8faff;border-radius:14px;margin:20px 0;padding:20px}.student-create h3{color:var(--navy);align-items:center;margin-bottom:12px}.password-generator,.student-create h3{gap:8px;display:flex}.password-generator input{letter-spacing:.04em;flex:1;font-family:ui-monospace,Consolas,monospace}.password-generator .button{min-height:0;padding:0 14px}.checkbox-field{color:var(--ink);align-items:center;gap:10px;margin:4px 0 8px;font-size:14px;display:flex}.checkbox-field input{width:18px;height:18px;accent-color:var(--blue)}.credentials dl{flex-wrap:wrap;gap:10px 28px;margin:10px 0;display:flex}.credentials dt{color:var(--muted);font-size:12px}.credentials code{letter-spacing:.03em;font-size:17px;font-weight:700}.student-filters{grid-template-columns:minmax(200px,2fr) minmax(160px,1fr) minmax(120px,1fr) auto;align-items:end;gap:12px;display:grid}.student-filters .button{margin-bottom:2px}@media (max-width:760px){.student-filters{grid-template-columns:1fr 1fr}.student-filters .field:first-child{grid-column:1/-1}}.student-not-found{justify-items:center;gap:12px;display:grid}.student-management .table-wrap{margin-top:16px;overflow-x:auto}.result-hero{background:var(--blue);color:#fff;border-radius:16px;justify-content:space-between;align-items:center;gap:25px;padding:32px;display:flex}.result-hero h1{color:#fff;font-size:30px;font-weight:700}.result-hero p{color:#e6e0ff}.score-circle{border:7px solid #b3a4ff;border-top:7px solid var(--yellow);border-radius:50%;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;width:125px;height:125px;display:flex}.score-circle strong{font-size:32px}.score-circle small{font-size:12px}.stat-grid{grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0;display:grid}.stat{border:1px solid var(--line);background:#fff;border-radius:12px;padding:20px}.stat strong{color:var(--navy);font-size:26px;display:block}.stat span{color:var(--muted);font-size:12px}.result-columns{grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px;display:grid}.section-title{margin-bottom:18px;font-size:19px;font-weight:700}.info-list{grid-template-columns:1fr 1fr;gap:14px;display:grid}.info-list dt{color:var(--muted);font-size:12px}.info-list dd{margin:3px 0 0;font-size:14px}.topic-row{margin-bottom:15px}.topic-row>div:first-child{justify-content:space-between;margin-bottom:7px;font-size:12px;display:flex}.review-item{margin-bottom:12px}.review-item summary{cursor:pointer;justify-content:space-between;gap:15px;font-size:15px;font-weight:600;list-style:none;display:flex}.review-item summary span{color:var(--green);font-size:12px}.review-item summary span.wrong{color:#b36032}.review-content{padding-top:20px;font-size:14px}.review-content p{margin-bottom:12px}.explanation{background:#f1f6ff;border-radius:8px;padding:15px}.actions-row{flex-wrap:wrap;gap:12px;margin:24px 0;display:flex}.admin-login{max-width:460px;margin:60px auto}.admin-login h1{margin-bottom:12px;font-size:25px;font-weight:700}.admin-login p{color:var(--muted);margin-bottom:22px;font-size:14px}.filters{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.table-wrap{overflow:auto}table{border-collapse:collapse;white-space:nowrap;width:100%;font-size:13px}td,th{text-align:left;border-bottom:1px solid var(--line);padding:14px 12px}th{letter-spacing:.6px;text-transform:uppercase;color:var(--muted);font-size:11px}.tab-bar{flex-wrap:wrap;gap:10px;margin-bottom:20px;display:flex}.tab-bar .active{background:var(--blue)}.admin-question{border-bottom:1px solid var(--line);justify-content:space-between;gap:12px;padding:17px 0;display:flex}.admin-question p{font-size:13px}.empty{color:var(--muted);padding:35px}.empty,.loading{text-align:center}.loading{padding:100px 25px}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}@media (min-width:1450px){.intro,.registration-page{padding-top:40px}.registration-grid{gap:34px}}@media (max-width:1200px){.registration-page,.workspace{padding-left:28px;padding-right:28px}.site-footer{margin-left:28px;margin-right:28px}.step-tag{display:none}}@media (max-width:850px){.school-header{display:none}.registration-grid{grid-template-columns:1.2fr 1fr;gap:20px}.blue-card,.card-heading,.registration-card .privacy-note,.registration-card form{padding-left:20px;padding-right:20px}.blue-card h2{font-size:23px}.grade{padding-left:10px}.grade.selected{padding-left:9.5px}.grade-check{top:10px;right:7px}.exam-layout{grid-template-columns:1fr}.exam-sidebar{grid-template-columns:1fr 1fr}.question-grid{grid-template-columns:repeat(6,1fr)}.site-footer>span:last-child{display:none}}@media (max-width:650px){.site-header{height:80px}.header-inner{gap:10px;padding:0 18px}.brand{gap:9px;font-size:16px}.brand-icon{width:40px;height:40px}.brand small{letter-spacing:1.3px;font-size:8px}.teacher-link{padding:8px;font-size:11px}.teacher-link svg{display:none}.theme-toggle{min-height:38px;padding:8px}.theme-toggle span{display:none}.registration-page,.workspace{padding:23px 18px 35px}.intro{padding:25px 0}.intro h1{font-size:29px}.intro h1>span{font-size:19px}.intro>p{font-size:14px}.desktop-break{display:none}.eyebrow{letter-spacing:1.1px;font-size:9px}.registration-grid{grid-template-columns:1fr}.welcome-sidebar{gap:16px}.blue-card{min-height:255px}.blue-card h2{font-size:25px}.how-card{padding:22px 22px 0}.card-heading h2{font-size:20px}.card-heading p{font-size:12px}.form-row{gap:12px}.field{font-size:14px}.field input,.field select{font-size:16px}.grade small{font-size:11px}.encouragement,.how-card p,.no-rush,.privacy-note,.required-note{font-size:12px}.site-footer{margin:0 18px;font-size:11px}.panel{padding:20px}.question-prompt{font-size:17px}.exam-sidebar{grid-template-columns:1fr}.page-title{flex-direction:column;align-items:flex-start;margin-top:18px}.page-title h1{font-size:24px}.stat-grid{grid-template-columns:1fr 1fr;gap:10px}.result-hero{align-items:flex-start;padding:23px}.result-hero h1{font-size:24px}.score-circle{border-width:5px;width:90px;height:90px}.score-circle strong{font-size:24px}.result-columns{grid-template-columns:1fr}.filters{grid-template-columns:1fr 1fr}.dialog-actions{flex-wrap:wrap}.exam-nav .button{padding:10px 12px}.blue-card p,.how-card strong{font-size:14px}}.brand small,.breadcrumb,.encouragement,.eyebrow,.required-note,.site-footer,.step-tag,.subject-label{font-size:12px}.card-heading p,.field,.grade-field legend,.how-card strong,.no-rush,.teacher-link{font-size:14px}.blue-card p,.grade small,.how-card p,.privacy-note{font-size:13px}.intro>p{font-size:16px}.grade{min-height:87px}.brand small{font-size:10px}.formula-one{font-size:20px}.coordinate-decoration{width:170px;right:-8px}.formula-two{top:-9px;right:-7px}.school-header{font-size:13px}@media (max-width:900px){.registration-grid{grid-template-columns:1fr}.welcome-sidebar{grid-template-columns:1fr 1fr;align-items:start}.encouragement{grid-column:1/-1}.blue-card{min-height:320px}.formula-art{margin-top:30px}.school-header{display:none}}@media (max-width:650px){.welcome-sidebar{grid-template-columns:1fr}.blue-card{min-height:290px}.breadcrumb,.eyebrow{font-size:10px}.teacher-link{font-size:11px}.brand small{font-size:8px}.formula-art{margin-top:15px}.blue-card p{font-size:14px}.privacy-note{line-height:1.5}.step-tag{display:none}}@media (max-width:480px){.brand{font-size:14px}.brand small,.brand-icon{display:none}.header-actions{gap:7px}.teacher-link{justify-content:center;width:38px;height:38px;padding:0;font-size:0}.teacher-link svg{display:block}}@media print{.actions-row,.site-footer,.site-header{display:none}.workspace{max-width:none;padding:0}.review-item{break-inside:avoid}.result-hero{background:#fff}.result-hero,.result-hero h1,.result-hero p{color:#1b1440}.stat-grid{grid-template-columns:repeat(4,1fr)}}html[data-theme=dark]{color-scheme:dark;--blue:#a594ff;--navy:#f3f0ff;--ink:#e2defa;--muted:#aaa3cf;--line:#3a3364;--bg:#120e26;--green:#5fe0ae;--card:#1c1738;--blue-deep:#4a32c9;--shadow-key:0 4px 0 #0a0718}.exam-mobile-bar{display:none}@media (max-width:850px){.exam-mobile-bar{z-index:20;padding:10px 16px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#fff;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -6px 18px #2b1b6b14}.exam-mobile-bar .button{gap:8px;min-width:52px;min-height:48px;padding:10px 14px}.mobile-progress{min-width:0;color:var(--ink);text-align:center;cursor:pointer;background:0 0;border:0;gap:3px;padding:4px 6px;font-size:14px;line-height:1.3;display:grid}.mobile-progress strong{color:var(--navy)}.mobile-progress small{color:var(--muted);font-size:11px}.mobile-progress small.unsaved{color:#c2412d;font-weight:700}.mini-track{background:var(--line);border-radius:4px;height:4px;display:block;overflow:hidden}.mini-track span{background:var(--green);height:100%;transition:width .2s;display:block}body:has(.exam-mobile-bar){padding-bottom:96px}}@media print{.exam-mobile-bar{display:none!important}}html[data-theme=dark] .exam-mobile-bar{background:#1c1738;box-shadow:0 -6px 18px #0006}html[data-theme=dark] .mobile-progress small.unsaved{color:#ff9b8a}.live-badge{color:#12603f;letter-spacing:0;text-transform:none;vertical-align:middle;background:#e9f7f0;border-radius:99px;align-items:center;gap:6px;margin-left:8px;padding:2px 9px;font-size:11px;font-weight:700;display:inline-flex}.live-dot{background:#16a34a;border-radius:50%;width:7px;height:7px;animation:live-pulse 1.6s ease-in-out infinite}@keyframes live-pulse{50%{opacity:.3}}@media (prefers-reduced-motion:reduce){.live-dot{animation:none}}.in-progress{gap:2px;display:grid}.in-progress small{color:var(--muted);font-size:11px}html[data-theme=dark] .live-badge{color:#a7edcb;background:#173d30}.idle-warning{z-index:60;background:#0f1b2d99;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.idle-card{max-width:380px;color:var(--ink);text-align:center;background:#fff;border-radius:18px;justify-items:center;gap:10px;padding:26px 24px;display:grid;box-shadow:0 20px 60px #0006}.idle-card svg{color:#d97706}.idle-card h2{color:var(--navy)}html[data-theme=dark] .idle-card{background:#1c1738}.class-card{margin-bottom:16px}.class-card summary{cursor:pointer;color:var(--navy);flex-wrap:wrap;align-items:center;gap:10px;font-size:17px;display:flex}.class-count{color:var(--muted);align-items:center;gap:5px;margin-left:auto;font-size:13px;display:inline-flex}.class-card .table-wrap{margin-top:14px;overflow-x:auto}.class-progress{background:var(--line);border-radius:5px;width:90px;height:5px;margin-top:5px;display:block;overflow:hidden}.class-progress span{background:var(--green);height:100%;display:block}.integrity-note{color:var(--muted);margin-top:6px;font-size:12px!important}.away-notice{color:#7a4b00;background:#fff7e6;border:1px solid #f5c26b;border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:-8px 0 18px;padding:12px 16px;font-size:14px;font-weight:600;display:flex}.integrity-flag{white-space:nowrap;border-radius:99px;padding:2px 8px;font-size:12px;font-weight:700;display:inline-block}.integrity-flag.ok{color:#12603f;background:#e9f7f0}.integrity-flag.warn{color:#9a3412;background:#fff1e6}.integrity-log{gap:6px;margin:10px 0 0;padding:0;font-size:14px;list-style:none;display:grid}html[data-theme=dark] .away-notice{color:#fde3a7;background:#3d2c0b;border-color:#7a5a17}html[data-theme=dark] .integrity-flag.ok{color:#a7edcb;background:#173d30}html[data-theme=dark] .integrity-flag.warn{color:#fdba74;background:#4a2a12}.exam-tools{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.calc-toggle-mobile.active,.calc-toggle.active{background:var(--blue);border-color:var(--blue);color:#fff}.calculator{z-index:30;border:1px solid var(--line);background:#fff;border-radius:18px;outline:none;width:340px;max-height:calc(100vh - 48px);padding:14px;position:fixed;bottom:24px;right:24px;overflow-y:auto;box-shadow:0 18px 50px #142b5033}.calc-head{justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;display:flex}.calc-modes{background:#eef2f8;border-radius:10px;padding:3px;display:flex}.calc-modes button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:8px;padding:6px 14px;font-size:13px;font-weight:700}.calc-modes button.active{color:var(--navy);background:#fff;box-shadow:0 1px 4px #142b501f}.calc-close{width:34px;height:34px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:8px;place-items:center;display:grid}.calc-display{color:#fff;text-align:right;background:#1b1440;border-radius:12px;margin-bottom:10px;padding:12px 14px;font-family:ui-monospace,Consolas,monospace}.calc-history{color:#9fb3d4;white-space:nowrap;text-overflow:ellipsis;min-height:16px;font-size:12px;overflow:hidden}.calc-expr{white-space:nowrap;min-height:34px;font-size:26px;font-weight:700;overflow-x:auto}.calc-result{color:#a7f3d0;min-height:20px;font-size:15px}.calc-result.error{color:#fecaca;white-space:normal;font-family:Arial,sans-serif;font-size:13px}.calc-grid{grid-template-columns:repeat(4,1fr);gap:6px;display:grid}.calc-grid.sci{border-bottom:1px dashed var(--line);margin-bottom:6px;padding-bottom:6px}.calc-key{border:1px solid var(--line);min-height:46px;color:var(--navy);cursor:pointer;-webkit-user-select:none;user-select:none;background:#f8fafc;border-radius:10px;place-items:center;font-size:18px;font-weight:700;transition:transform 50ms,background .15s;display:grid}.calc-key:active{transform:scale(.96)}.calc-key:hover{background:#f0edff}.calc-key.num{background:#fff}.calc-key.op{color:var(--blue);font-size:20px}.calc-key.fn{color:#5b21b6;background:#f5f3ff;font-size:14px}.calc-grid.sci .calc-key{min-height:38px}.calc-key.danger{color:#c2412d;background:#fff1ee}.calc-key.eq{background:var(--blue);border-color:var(--blue);color:#fff;font-size:22px}.calc-tip{color:var(--muted);text-align:center;margin-top:8px;font-size:11px}.calc-toggle-mobile{display:none}@media (max-width:850px){.exam-mobile-bar{grid-template-columns:auto 1fr auto auto}.calc-toggle-mobile{display:inline-flex}.calculator{left:12px;right:12px;bottom:calc(84px + env(safe-area-inset-bottom));width:auto;max-height:calc(100vh - 110px)}.calc-tip{display:none}}@media print{.calculator,.exam-tools .calc-toggle{display:none!important}}html[data-theme=dark] .calculator{background:#1c1738;box-shadow:0 18px 50px #0009}html[data-theme=dark] .calc-modes{background:#120e26}html[data-theme=dark] .calc-modes button.active{color:#fff;background:#2a2260}html[data-theme=dark] .calc-display{background:#0b1424}html[data-theme=dark] .calc-key{color:#e2e8f0;background:#22314a}html[data-theme=dark] .calc-key.num{background:#2a3a56}html[data-theme=dark] .calc-key.fn{color:#ddd6fe;background:#2e1f5e}html[data-theme=dark] .calc-key.op{color:#93c5fd}html[data-theme=dark] .calc-key.danger{color:#fecaca;background:#4a1f1a}html[data-theme=dark] .calc-key.eq{background:var(--blue);color:#120e26}.solutions-summary{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px;display:flex}.solutions-summary h2{color:var(--navy);font-size:22px}.solution-topics{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.solution-card{margin-bottom:18px}.solution-head{align-items:center;gap:12px;margin-bottom:12px;display:flex}.solution-head .question-number{width:42px;height:42px;color:var(--blue);background:#f0edff;border-radius:10px;place-items:center;font-weight:800;display:grid}.solution-head strong{color:var(--navy);display:block}.solution-head small{color:var(--muted)}.solution-prompt{color:var(--navy);font-size:17px;line-height:1.65}.solution-options{gap:8px;margin:14px 0;padding:0;list-style:none;display:grid}.solution-options li{border:1px solid var(--line);border-radius:9px;align-items:center;gap:12px;padding:10px 14px;display:flex}.solution-options li.correct{border:2px solid var(--green);background:#e9f7f0;font-weight:700}.solution-box{border:1px dashed var(--line);background:#f6f8fc;border-radius:12px;padding:16px 18px}.solution-box h3{color:var(--navy);margin-bottom:8px}.solution-content{color:var(--ink);margin-bottom:10px;font-size:14px}.solution-steps{gap:8px;margin:10px 0;padding:0;list-style:none;display:grid}.solution-steps li{border-left:4px solid var(--blue);background:#fff;border-radius:6px;padding:10px 12px;animation:step-in .25s ease-out}.step-badge{background:var(--blue);color:#fff;border-radius:99px;margin-right:6px;padding:1px 8px;font-size:11px;font-weight:700;display:inline-block}.solution-answer{color:#12603f;background:#e9f7f0;border-radius:8px;margin:10px 0;padding:10px 12px}@keyframes step-in{0%{opacity:0;transform:translateY(-4px)}}@media (prefers-reduced-motion:reduce){.solution-steps li{animation:none}}html[data-theme=dark] .solution-box{background:#142033}html[data-theme=dark] .solution-steps li{background:#1c1738}html[data-theme=dark] .solution-answer,html[data-theme=dark] .solution-options li.correct{color:#a7edcb;background:#173d30}html[data-theme=dark] .solution-head .question-number{background:#2a2260}.diamond-wallet{color:#4c1d95;vertical-align:middle;background:linear-gradient(135deg,#e0f2fe,#ede9fe);border-radius:99px;align-items:center;gap:4px;margin-left:8px;padding:4px 12px;font-size:15px;font-weight:800;display:inline-flex;box-shadow:0 2px 8px #7c3aed22}.diamond-wallet:hover{transform:translateY(-1px)}.diamond-chip{color:#5b21b6;vertical-align:middle;background:#ede9fe;margin-left:6px;padding:0 7px;font-size:11px;font-weight:700}.diamond-chip,.diamonds-earned{border-radius:99px;display:inline-block}.diamonds-earned{background:linear-gradient(135deg,#a78bfa,#38bdf8);margin-top:10px;padding:6px 14px;font-weight:800;color:#fff!important}.diamonds-note{opacity:.85;margin-top:8px;font-size:13px}.page-title>.button{white-space:nowrap;flex-shrink:0}.ranking-hero.diamond-hero{background:radial-gradient(circle at 90% 10%,#67e8f955 0,#0000 40%),linear-gradient(135deg,#6d28d9,#1e3a8a)}html[data-theme=dark] .diamond-chip,html[data-theme=dark] .diamond-wallet{color:#ddd6fe;background:#2e1f5e}.ranking-pill{color:#fff;background:#ffffff26;margin-top:14px;font-weight:700;display:inline-flex}.ranking-teaser{border-left:4px solid var(--yellow);color:var(--ink);align-items:center;gap:16px;margin-top:16px;transition:transform .15s;display:flex}.ranking-teaser:hover{transform:translateY(-1px)}.ranking-teaser>span:nth-child(2){flex:1;gap:2px;display:grid}.ranking-teaser strong{color:var(--navy);font-size:17px}.ranking-teaser small{color:var(--muted);font-size:13px}.ranking-teaser-icon{font-size:30px}.ranking-hero{color:#fff;background:radial-gradient(circle at 90% 10%,#f6c85155 0,#0000 40%),linear-gradient(135deg,#5b3df5,#1b1440);border-radius:18px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;margin:18px 0 22px;padding:28px 32px;display:flex}.ranking-hero .eyebrow{color:#ffe08a}.ranking-hero h1{color:#fff;margin:8px 0;font-size:30px}.ranking-hero p{color:#e2dcff;max-width:560px}.ranking-stats{gap:12px;display:flex}.ranking-stats div{text-align:center;background:#ffffff1f;border-radius:12px;min-width:110px;padding:12px 16px;display:grid}.ranking-stats strong{font-size:26px}.ranking-stats span{color:#e2dcff;font-size:12px}.my-rank{border:2px solid var(--blue);flex-wrap:wrap;align-items:center;gap:18px;margin:18px 0 26px;display:flex}.my-rank.pending{border-style:dashed}.my-rank>div{flex:1;min-width:220px}.my-rank h2{color:var(--navy);margin-bottom:4px;font-size:21px}.my-rank p{color:var(--muted);font-size:14px}.my-rank-position{width:64px;height:64px;color:var(--blue);background:#f0edff;border-radius:50%;place-items:center;font-size:26px;font-weight:800;display:grid}.my-rank-tip{margin-top:8px;font-weight:600;color:var(--ink)!important}.podium{grid-template-columns:repeat(3,1fr);align-items:end;gap:14px;max-width:720px;margin:10px auto 22px;display:grid}.podium-place{text-align:center;justify-items:center;gap:4px;display:grid}.podium-medal{font-size:40px;line-height:1}.podium-name{color:var(--navy);font-size:15px}.podium-score{color:var(--navy);font-size:26px;font-weight:800}.podium-place small{color:var(--muted);font-size:12px}.podium-step{color:#fff;border-radius:12px 12px 4px 4px;place-items:center;width:100%;margin-top:8px;font-size:24px;font-weight:800;display:grid}.place-1 .podium-step{background:linear-gradient(#f6c851,#d99a12);height:120px}.place-2 .podium-step{background:linear-gradient(#c9d3e0,#8d9bb0);height:88px}.place-3 .podium-step{background:linear-gradient(#e7a873,#b86a33);height:66px}.podium-place.me .podium-name{color:var(--blue)}.me-tag{background:var(--blue);vertical-align:middle;text-transform:uppercase;border-radius:99px;margin-left:6px;padding:1px 7px;font-size:10px;font-weight:700;display:inline-block}.rank-list{gap:8px;max-width:720px;margin:0 auto;padding:0;list-style:none;display:grid}.rank-list li{border:1px solid var(--line);background:#fff;border-radius:12px;grid-template-columns:48px 1fr auto auto;align-items:center;gap:12px;padding:12px 16px;display:grid}.rank-list li.me{border:2px solid var(--blue);background:#f0edff}.rank-position{color:var(--muted);font-weight:800}.rank-name{color:var(--navy);font-weight:700}.rank-badges{color:var(--muted);font-size:12px}.rank-score{justify-items:end;display:grid}.rank-score strong{color:var(--navy);font-size:18px}.rank-score small{color:var(--muted);font-size:11px}.class-chip{color:var(--blue);vertical-align:middle;background:#f0edff;border-radius:99px;margin-left:6px;padding:1px 7px;font-size:10px;font-weight:700;display:inline-block}.class-battle{max-width:720px;margin:0 auto 26px}.class-battle h2{color:var(--navy);margin-bottom:4px}.class-battle .rank-list{margin-top:12px}.school-title{text-align:center;max-width:720px;margin:0 auto 6px}html[data-theme=dark] .class-chip{color:#bcd2ff;background:#2a2260}.ranking-note{text-align:center;max-width:720px;margin:14px auto 0}.ranking-empty{text-align:center;justify-items:center;gap:8px;display:grid}@media (max-width:650px){.ranking-hero{padding:22px 20px}.ranking-hero h1{font-size:24px}.podium{gap:8px}.podium-medal{font-size:32px}.podium-name{font-size:13px}.podium-score{font-size:21px}.rank-list li{grid-template-columns:38px 1fr auto}.rank-badges{grid-area:2/2/auto/4}}html[data-theme=dark] .rank-list li{background:#1c1738}html[data-theme=dark] .my-rank-position,html[data-theme=dark] .rank-list li.me{background:#2a2260}html[data-theme=dark] .dialog,html[data-theme=dark] .how-card,html[data-theme=dark] .panel,html[data-theme=dark] .registration-card,html[data-theme=dark] .site-header,html[data-theme=dark] .stat{background:#1c1738}html[data-theme=dark] .field,html[data-theme=dark] .grade strong,html[data-theme=dark] .intro h1>span,html[data-theme=dark] .school-header strong,html[data-theme=dark] .teacher-link{color:#cbc3ee}html[data-theme=dark] .breadcrumb,html[data-theme=dark] .encouragement,html[data-theme=dark] .privacy-note,html[data-theme=dark] .required-note,html[data-theme=dark] .site-footer,html[data-theme=dark] .step-tag{color:#9aaec6}html[data-theme=dark] .button:not(.primary,.danger),html[data-theme=dark] .field input,html[data-theme=dark] .field select,html[data-theme=dark] .field textarea,html[data-theme=dark] .illustration-heading button,html[data-theme=dark] .question-grid button{border-color:var(--line);color:var(--ink);background:#151030}html[data-theme=dark] .field input::placeholder{color:#8b9db6}html[data-theme=dark] .grade{border-color:var(--line)}html[data-theme=dark] .answer-option:has(input:checked),html[data-theme=dark] .explanation,html[data-theme=dark] .grade.selected,html[data-theme=dark] .management-message,html[data-theme=dark] .student-management .student-create{background:#2a2260}html[data-theme=dark] .grade.selected strong,html[data-theme=dark] .management-message,html[data-theme=dark] .question-meta strong{color:#c3b8ff}html[data-theme=dark] .how-card li>span,html[data-theme=dark] .icon-tile,html[data-theme=dark] .pill{background:#253c61}html[data-theme=dark] .how-card li:nth-child(2)>span{color:#ffd783;background:#4a371d}html[data-theme=dark] .how-card li:nth-child(3)>span{background:#1b4738}html[data-theme=dark] .brand-icon,html[data-theme=dark] .primary,html[data-theme=dark] .question-number,html[data-theme=dark] .tab-bar .active{color:#fff;background:#6a4dff;border-color:#6a4dff}html[data-theme=dark] .primary:hover{background:#7d63ff}html[data-theme=dark] .blue-card,html[data-theme=dark] .result-hero{background:#4a32c9}html[data-theme=dark] .math-figure,html[data-theme=dark] .question-illustration{background:#fdfcff;border-color:#65758c}html[data-theme=dark] .question-illustration figcaption{color:#cbc3ee;border-color:var(--line);background:#18283f}html[data-theme=dark] .illustrated-question{--question-color:#f59b64;--question-tint:#51311e}html[data-theme=dark] .illustrated-question[data-color="1"]{--question-color:#7add9f;--question-tint:#1d4734}html[data-theme=dark] .illustrated-question[data-color="2"]{--question-color:#cea2ff;--question-tint:#3c2855}html[data-theme=dark] .illustrated-question[data-color="3"]{--question-color:#ff92a7;--question-tint:#512a38}html[data-theme=dark] .illustrated-question[data-color="4"]{--question-color:#88c6ff;--question-tint:#213f5b}html[data-theme=dark] .illustrated-question .answer-option:has(input:checked) .option-letter,html[data-theme=dark] .illustrated-question .question-number{background:var(--question-tint);color:var(--question-color)}html[data-theme=dark] .illustration-heading button{color:#dceaff}html[data-theme=dark] .answer-option{background:#191433}html[data-theme=dark] .illustrated-question .answer-option:has(input:checked){background:var(--question-color)}@supports (color:color-mix(in lab,red,red)){html[data-theme=dark] .illustrated-question .answer-option:has(input:checked){background:color-mix(in srgb,var(--question-color) 12%,#191433)}}html[data-theme=dark] .illustrated-question .answer-option:has(input:checked){box-shadow:inset 0 0 0 1px var(--question-color)}html[data-theme=dark] .illustrated-question .answer-option:has(input:checked) .option-letter{background:var(--question-color);color:#120e26}html[data-theme=dark] .option-letter,html[data-theme=dark] .progress-track{color:#d2dfef;background:#2a3a50}html[data-theme=dark] .question-grid button.answered{color:#a7edcb;background:#1d4538;border-color:#38745c}html[data-theme=dark] .button.danger-outline{color:#ff9cab;border-color:#a14a60}html[data-theme=dark] .error-message{color:#ffb9bc;background:#512b32}html[data-theme=dark] .review-item summary span.wrong{color:#ffb280}html[data-theme=dark] .admin-illustration-preview summary{color:#c3b8ff}@media print{html[data-theme=dark]{color-scheme:light;--blue:#5b3df5;--navy:#1b1440;--ink:#2b2550;--muted:#6f6a8f;--line:#e6e2f7;--bg:white;--green:#218267}html[data-theme=dark] .dialog,html[data-theme=dark] .explanation,html[data-theme=dark] .panel,html[data-theme=dark] .review-content,html[data-theme=dark] .stat{color:#2b2550;background:#fff}html[data-theme=dark] .result-hero{color:#1b1440;background:#fff}html[data-theme=dark] .result-hero h1,html[data-theme=dark] .result-hero p{color:#1b1440}}body{background:radial-gradient(900px 420px at 105% -8%,#ff4f9a1c,transparent 62%),radial-gradient(760px 420px at -8% 4%,#19c2ee1f,transparent 60%),radial-gradient(900px 520px at 50% 118%,#6a4dff1a,transparent 60%),var(--bg);background-attachment:fixed}html[data-theme=dark] body{background:radial-gradient(900px 420px at 105% -8%,#ff4f9a17,transparent 62%),radial-gradient(760px 420px at -8% 4%,#19c2ee14,transparent 60%),radial-gradient(900px 520px at 50% 118%,#6a4dff26,transparent 60%),var(--bg);background-attachment:fixed}.brand,.breadcrumb,.button,.diamond-wallet,.eyebrow,.podium-name,.podium-step,.question-number,.rank-position,.score-circle,.stat strong,.tab-bar .button,.timer,h1,h2,h3{font-family:var(--font-display),var(--font-body),"Segoe UI",sans-serif}h1,h2,h3{letter-spacing:-.2px}::selection{background:#6a4dff33}.site-header{-webkit-backdrop-filter:blur(14px)saturate(1.4);backdrop-filter:blur(14px)saturate(1.4);border-bottom:2px solid var(--line);background:#ffffffd9;height:78px}html[data-theme=dark] .site-header{background:#151030d9}.brand{font-size:20px;font-weight:800}.brand strong{background:var(--grad);color:#0000;-webkit-background-clip:text;background-clip:text}.brand small{font-family:var(--font-body),sans-serif;letter-spacing:1.6px;font-weight:800}.brand-icon{background:var(--grad);box-shadow:0 4px 0 var(--blue-deep);border-radius:16px;transition:transform .2s;transform:rotate(-6deg)}.brand:hover .brand-icon{transform:rotate(4deg)scale(1.06)}.school-header svg{color:var(--pink)}.logout-link,.teacher-link,.theme-toggle{border-width:2px;border-radius:14px;font-weight:800}.button{letter-spacing:.1px;min-height:48px;color:var(--ink);border:solid var(--line);border-width:2px 2px 4px;border-radius:16px;padding:10px 20px;font-size:15px;font-weight:700;transition:transform 80ms,filter .15s,background .15s,border-color .15s}.button:hover:not(:disabled){border-color:#cfc6ff;transform:translateY(-1px)}.button:active:not(:disabled){border-bottom-width:2px;margin-bottom:2px;transform:translateY(2px)}.primary,html[data-theme=dark] .primary,html[data-theme=dark] .tab-bar .active{background:var(--grad);color:#fff;border-color:#0000;border-bottom-color:var(--blue-deep);text-shadow:0 1px #0000002e;background-origin:border-box;box-shadow:0 6px 16px #5b3df533}.primary:hover:not(:disabled),html[data-theme=dark] .primary:hover:not(:disabled){background:var(--grad);border-color:#0000;border-bottom-color:var(--blue-deep);filter:brightness(1.08)saturate(1.1);background-origin:border-box}button:disabled{cursor:not-allowed;filter:grayscale(.55)}.button.danger{border-bottom-color:#8f1731}.dialog,.how-card,.panel,.registration-card,.stat{border:2px solid var(--line);box-shadow:var(--shadow-key);border-radius:22px}.registration-card{box-shadow:var(--shadow-key),0 18px 40px #5b3df514}.enem-area,.ranking-teaser,.student-history-item,.student-start{transition:transform .15s,border-color .15s,box-shadow .15s}.ranking-teaser:hover,.student-start:hover{border-color:#cfc6ff;transform:translateY(-2px);box-shadow:0 6px #d9d2fb}html[data-theme=dark] .ranking-teaser:hover,html[data-theme=dark] .student-start:hover{border-color:#5a4fa0;box-shadow:0 6px #0a0718}.student-start{border-left:6px solid var(--blue)}.extra-start{border-left-width:6px}.student-start h2{font-size:24px;font-weight:800}.enem-start{border-left:6px solid var(--yellow);margin-top:16px}.enem-area{background:var(--card);border-width:6px 2px 2px;border-radius:18px}.enem-area:hover{transform:translateY(-3px)rotate(-.4deg)}.enem-area-emoji{font-size:30px}.ranking-teaser{background:linear-gradient(100deg,#fff7dc 0,transparent 46%),var(--card);border-left-width:6px}html[data-theme=dark] .ranking-teaser{background:linear-gradient(100deg,#4a3a0a66 0,transparent 46%),var(--card)}.ranking-teaser-icon{font-size:34px;animation:wiggle 3.2s ease-in-out infinite}.eyebrow{letter-spacing:1.2px;font-size:11px;font-weight:800}.enem-start .eyebrow,.student-start .eyebrow{width:fit-content;color:var(--blue);letter-spacing:.8px;background:#f0edff;border-radius:99px;padding:3px 10px;display:inline-block}html[data-theme=dark] .enem-start .eyebrow,html[data-theme=dark] .student-start .eyebrow{background:#2a2260}.breadcrumb{letter-spacing:1.2px;font-size:11px}.pill,.result-exam,.section-title{font-weight:800}.section-title{font-size:22px}.help-text{font-size:14px}.student-hero{background:var(--grad);color:#ece8ff;box-shadow:0 5px 0 var(--blue-deep),0 22px 44px #5b3df530;border-radius:26px;margin:6px 0 22px;padding:26px 30px;position:relative;overflow:hidden}.student-hero:after,.student-hero:before{content:"";pointer-events:none;border-radius:50%;position:absolute}.student-hero:before{background:#ffffff1f;width:240px;height:240px;top:-110px;right:-60px}.student-hero:after{background:#ffc83d40;width:130px;height:130px;bottom:-70px;right:120px}.student-hero>div{z-index:1;position:relative}.student-hero .eyebrow{color:#ffe9a8;margin-bottom:6px}.student-hero h1{color:#fff;flex-wrap:wrap;align-items:center;gap:10px 14px;font-size:34px;font-weight:800;line-height:1.15;display:flex}.student-hero p{color:#e3dcff;margin-top:8px;font-size:14px}.student-hero p strong{color:#fff}.student-hero .wave{transform-origin:70% 70%;animation:wave 2.4s ease-in-out .4s 2;display:inline-block}.student-hero .diamond-wallet{color:#4a2fe0;background:#fff;margin-left:0;padding:7px 16px;font-size:17px;box-shadow:0 4px #0000002b}html[data-theme=dark] .student-hero .diamond-wallet{color:#e2dcff;background:#120e26}.student-hero .live-badge{color:#fff;background:#ffffff26}.live-badge{white-space:nowrap;flex-shrink:0}.field input,.field select,.field textarea,.filters input,.filters select,.student-filters input,.student-filters select{border-width:2px;border-radius:14px}.field input:focus,.field select:focus,.field textarea:focus{outline-offset:0;outline:4px solid #6a4dff2e}.icon-tile{background:var(--grad);color:#fff;box-shadow:0 3px 0 var(--blue-deep);border-radius:16px}.blue-card,.result-hero,html[data-theme=dark] .blue-card,html[data-theme=dark] .result-hero{background:radial-gradient(circle at 92% 0,#ffc83d40 0,transparent 38%),var(--grad);box-shadow:0 5px 0 var(--blue-deep),0 22px 44px #5b3df530;border-radius:26px}.ranking-hero{border-radius:26px;box-shadow:0 5px #2a1a8f,0 22px 44px #5b3df530}.ranking-hero h1,.result-hero h1,.score-circle{font-weight:800}.score-circle{border-color:#ffffff47;border-top-color:var(--yellow);border-right-color:var(--yellow);background:#ffffff14}.tab-bar{gap:8px}.tab-bar .button{border-radius:99px;min-height:44px;padding:8px 18px}.tab-bar .active{background:var(--grad);border-color:#0000;border-bottom-color:var(--blue-deep);color:#fff;background-origin:border-box}.question-number{background:var(--grad);width:48px;height:48px;box-shadow:0 3px 0 var(--blue-deep);border-radius:16px;font-size:18px;font-weight:800}.answer-option{border-width:2px 2px 4px;border-radius:16px;padding:14px 16px;transition:transform .1s,border-color .15s,background .15s}.answer-option:hover{border-color:#cfc6ff;transform:translateY(-1px)}.answer-option:has(input:checked){border-color:var(--blue);background:#f0edff;box-shadow:0 0 0 4px #6a4dff1f}html[data-theme=dark] .answer-option:has(input:checked){background:#2a2260}.option-letter{font-family:var(--font-display),sans-serif;border-radius:9px;padding:4px 10px;font-size:14px}.answer-option:has(input:checked) .option-letter{background:var(--blue);color:#fff}html[data-theme=dark] .answer-option:has(input:checked) .option-letter{color:#120e26}.progress-track{height:12px}.progress-track>span{background:linear-gradient(90deg,#19c2ee,#12a071 60%,#9be15d);transition:width .35s cubic-bezier(.2,.9,.3,1.2)}.question-grid a,.question-grid button{border-radius:12px;font-weight:800}.podium-step{border-radius:18px 18px 6px 6px;box-shadow:inset 0 -8px #0000001f}.place-1 .podium-medal{animation:floaty 2.6s ease-in-out infinite}.rank-list li{border-width:2px;border-radius:16px}.my-rank{border-width:3px}.me-tag{background:var(--grad);color:#fff}.stat strong{background:var(--grad);color:#0000;-webkit-background-clip:text;background-clip:text;font-size:30px;font-weight:800}html[data-theme=dark] .stat strong{background:linear-gradient(135deg,#b9abff,#ff9cc8);-webkit-background-clip:text;background-clip:text}table th{font-family:var(--font-display),sans-serif}.site-footer{font-weight:700}@keyframes wave{0%,60%,to{transform:rotate(0)}10%,30%{transform:rotate(16deg)}20%,40%{transform:rotate(-8deg)}}@keyframes wiggle{0%,86%,to{transform:rotate(0)scale(1)}90%{transform:rotate(-10deg)scale(1.12)}95%{transform:rotate(8deg)scale(1.12)}}@keyframes floaty{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes pop-in{0%{opacity:0;transform:translateY(10px)scale(.985)}to{opacity:1;transform:none}}.blue-card,.registration-card,.workspace>.panel,.workspace>.ranking-hero,.workspace>.student-hero{animation:pop-in .38s cubic-bezier(.2,.8,.3,1) both}.workspace>.panel:nth-of-type(2){animation-delay:50ms}.workspace>.panel:nth-of-type(3){animation-delay:.1s}.workspace>.panel:nth-of-type(4){animation-delay:.15s}@media (prefers-reduced-motion:reduce){*,:after,:before{transition:none!important;animation:none!important}}@media (max-width:640px){.site-header{height:auto}.student-hero{border-radius:22px;padding:22px 20px}.student-hero h1{font-size:27px}.student-start h2{font-size:21px}}.eyebrow>.live-badge{background:#e9f7f0;border-radius:99px;width:auto;height:auto;padding:3px 10px}html[data-theme=dark] .eyebrow>.live-badge{background:#173d30}.student-hero .eyebrow>.live-badge,html[data-theme=dark] .student-hero .eyebrow>.live-badge{background:#ffffff2e}.mission-card{border-left:6px solid var(--pink);background:linear-gradient(100deg,#ffe9f3 0,transparent 50%),var(--card);flex-wrap:wrap;align-items:center;gap:18px;margin-bottom:16px;display:flex}.mission-card.done{border-left-color:var(--green);background:linear-gradient(100deg,#e3f9ef 0,transparent 50%),var(--card)}html[data-theme=dark] .mission-card{background:linear-gradient(100deg,#5a1b3c66 0,transparent 50%),var(--card)}html[data-theme=dark] .mission-card.done{background:linear-gradient(100deg,#12402c88 0,transparent 50%),var(--card)}.mission-icon{font-size:40px;line-height:1}.mission-card>div:nth-child(2){flex:1;min-width:240px}.mission-card .eyebrow{color:var(--pink);margin-bottom:4px}.mission-card.done .eyebrow{color:var(--green)}.mission-card h2{font-size:20px;font-weight:800}.mission-card p{color:var(--muted);margin-top:4px;font-size:14px}.mission-side{gap:8px;display:grid}.streak-chip{color:#8a4b00;white-space:nowrap;background:#fff1dd;border-radius:99px;padding:6px 12px;font-size:13px;font-weight:800;display:inline-block}.streak-chip.gift{color:#0c6b4a;background:#e3f9ef}.streak-chip.used{color:var(--muted);background:#efecfb}html[data-theme=dark] .streak-chip{color:#ffd9a3;background:#4a2f0a}html[data-theme=dark] .streak-chip.gift{color:#a7edcb;background:#12402c}html[data-theme=dark] .streak-chip.used{color:var(--muted);background:#2a2260}.exam-rule{background:#f0edff;border-radius:10px;flex-basis:100%;margin:0;padding:8px 12px;font-weight:700;color:var(--blue)!important;font-size:13px!important}html[data-theme=dark] .exam-rule{background:#2a2260}.timer.countdown{color:#8a4b00;background:#fff1dd}.timer.countdown.ending{color:#b42318;background:#ffe1e1;animation:floaty 1s ease-in-out infinite}.study-plan{border-left:6px solid var(--cyan);margin:22px 0}.study-plan ul{gap:12px;margin:14px 0 0;padding:0;list-style:none;display:grid}.study-plan li{border:2px solid var(--line);border-radius:14px;padding:12px 14px}.study-plan li strong{color:var(--navy)}.study-plan li small{color:#b42318;margin-left:8px;font-weight:800}.study-plan li p{color:var(--muted);margin-top:4px;font-size:14px}.analysis-controls{flex-wrap:wrap;gap:12px;margin:14px 0 18px;display:flex}.analysis-controls select{border:2px solid var(--line);background:var(--card);min-height:44px;color:var(--ink);border-radius:14px;padding:8px 12px}.analysis-bar{vertical-align:middle;background:#ebe8f8;border-radius:99px;width:90px;height:10px;margin-right:8px;display:inline-block;overflow:hidden}.analysis-bar>span{background:linear-gradient(90deg,#ffb347,#ff4f6a);border-radius:99px;height:100%;display:block}html[data-theme=dark] .analysis-bar{background:#2a2260}.analysis-prompt{min-width:240px;max-width:460px;font-size:13px;white-space:normal!important}.analysis-prompt small{color:var(--muted);margin-top:4px;display:block}.schedule-form{border:2px dashed var(--line);border-radius:16px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));align-items:end;gap:12px;margin:12px 0 4px;padding:14px;display:grid}.schedule-form .field{margin:0}.schedule-note{color:var(--blue);margin-top:4px;font-size:12px;font-weight:700;display:block}.class-card summary .button{min-height:38px;margin-left:auto;padding:6px 14px;font-size:13px}@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}