@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-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-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-ease:initial;--tw-font-weight:initial;--tw-duration:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif,system-ui,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;--color-white:#fff;--spacing:.25rem;--text-xs:.75rem;--text-xs--line-height:calc(1/.75);--text-sm:.875rem;--text-sm--line-height:calc(1.25/.875);--font-weight-medium:500;--font-weight-semibold:600;--radius-lg:.5rem;--radius-xl:.75rem;--ease-out:cubic-bezier(0,0,.2,1);--ease-in-out:cubic-bezier(.4,0,.2,1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4,0,.2,1);--default-font-family:var(--font-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,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.invisible{visibility:hidden}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.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}.flex-shrink{flex-shrink:1}.grow{flex-grow:1}.border-collapse{border-collapse:collapse}.transform{transform:var(--tw-rotate-x,)var(--tw-rotate-y,)var(--tw-rotate-z,)var(--tw-skew-x,)var(--tw-skew-y,)}.resize{resize:both}.flex-wrap{flex-wrap:wrap}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.break-all{word-break:break-all}.uppercase{text-transform:uppercase}.italic{font-style:italic}.line-through{text-decoration-line:line-through}.underline{text-decoration-line:underline}.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)}.ring{--tw-ring-shadow:var(--tw-ring-inset,)0 0 0 calc(1px + var(--tw-ring-offset-width))var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.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,)}.sepia{--tw-sepia:sepia(100%);filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}.ease-out{--tw-ease:var(--ease-out);transition-timing-function:var(--ease-out)}}.student-shell{--bg:#0a0c0a;--bg-2:#0f1210;--surface:#12171380;--surface-2:#151b16;--line:#ffffff10;--line-2:#ffffff1e;--text:#e4e9e2;--text-2:#8a938a;--text-3:#5c635c;--accent:#6fe4a5;--accent-ink:#0a0c0a;--warn:#e8b86d;--danger:#e87a6d;--ff-sans:-apple-system,BlinkMacSystemFont,system-ui,Roboto,Helvetica,Arial,sans-serif;--ff-serif:-apple-system,BlinkMacSystemFont,system-ui,Roboto,Helvetica,Arial,sans-serif;--ff-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--radius:6px;--radius-lg:10px;--pad:32px;--pad-lg:56px;--gap:24px;--sidebar-w:232px;--maxw:1360px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:radial-gradient(1400px 600px at 100% 0%,#0f1e14 0%,transparent 60%),radial-gradient(1000px 500px at 0% 80%,#0f1812 0%,transparent 50%),var(--bg);color:var(--text);font-family:var(--ff-sans);min-height:100vh}.student-shell[data-student-theme=academy]{--bg:#f5f1e8;--bg-2:#efe9dc;--surface:#fbf8f0;--surface-2:#fffdf7;--line:#2a26180f;--line-2:#2a261820;--text:#1f1b10;--text-2:#5c5338;--text-3:#8b7e5e;--accent:#8b4513;--accent-ink:#fffdf7;--warn:#b77b2b;--danger:#a33a2a;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:radial-gradient(1200px 600px at 80% -10%,#e8dcc0 0%,transparent 60%),radial-gradient(900px 500px at 0% 100%,#ebd9b5 0%,transparent 50%),var(--bg)}.student-shell[data-student-theme=dusk]{--bg:#151124;--bg-2:#1a1530;--surface:#221c3a80;--surface-2:#2a2344;--line:#ffffff12;--line-2:#ffffff1e;--text:#ece8f7;--text-2:#a99fc4;--text-3:#756b8c;--accent:#c9a0ff;--accent-ink:#151124;--warn:#f0b4c8;--danger:#ff8fa0;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:radial-gradient(900px 700px at 90% 0%,#3b2658 0%,transparent 60%),radial-gradient(800px 600px at -10% 80%,#2a1f4a 0%,transparent 55%),var(--bg)}.student-shell .sh-app{grid-template-columns:var(--sidebar-w)1fr;min-height:100vh;display:grid}.student-shell[data-sidebar=icon] .sh-app{--sidebar-w:64px}.student-shell .sb{border-right:1px solid var(--line);background:var(--bg-2);flex-direction:column;gap:6px;height:100vh;padding:20px 14px;display:flex;position:sticky;top:0;overflow:hidden}.student-shell .sb-brand{font-family:var(--ff-serif);letter-spacing:-.01em;color:var(--text);align-items:baseline;gap:6px;padding:6px 10px 22px;font-size:22px;font-weight:500;display:flex}.student-shell .sb-brand .dot{background:var(--text-3);border-radius:50%;align-self:center;width:4px;height:4px;margin:0 4px}.student-shell .sb-brand .lc{font-family:var(--ff-mono);letter-spacing:.04em;color:var(--text-2);text-transform:uppercase;font-size:13px}.student-shell .sb-me{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);align-items:center;gap:10px;margin-bottom:16px;padding:10px;display:flex}.student-shell .sb-me .av{background:var(--accent);width:28px;height:28px;color:var(--accent-ink);font-family:var(--ff-mono);border-radius:50%;flex-shrink:0;place-items:center;font-size:12px;font-weight:600;display:grid}.student-shell .sb-me .nm{color:var(--text);font-size:13px;font-weight:500}.student-shell .sb-me .gp{font-family:var(--ff-mono);color:var(--text-3);letter-spacing:.04em;text-transform:uppercase;font-size:10px}.student-shell .sb-section{font-family:var(--ff-mono);letter-spacing:.12em;color:var(--text-3);text-transform:uppercase;padding:14px 10px 6px;font-size:10px}.student-shell .sb-link{border-radius:var(--radius);color:var(--text-2);cursor:pointer;text-align:left;background:0 0;border:0;align-items:center;gap:12px;width:100%;padding:9px 10px;font-family:inherit;font-size:13.5px;transition:background .14s,color .14s;display:flex;position:relative}.student-shell .sb-link:hover{background:var(--surface);color:var(--text)}.student-shell .sb-link.active{background:var(--surface-2);color:var(--text)}.student-shell .sb-link.active:before{content:"";background:var(--accent);width:2px;position:absolute;top:10px;bottom:10px;left:-14px}.student-shell .sb-link .ico{opacity:.9;flex-shrink:0;width:16px;height:16px}.student-shell .sb-link .lab{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.student-shell .sb-link .chev{opacity:.35;font-family:var(--ff-mono);font-size:11px}.student-shell .sb-link .pill{font-family:var(--ff-mono);letter-spacing:.1em;border:1px solid var(--line-2);color:var(--text-3);border-radius:3px;padding:1px 5px;font-size:9px}.student-shell .sb-foot{margin-top:auto}.student-shell .sh-main{min-width:0}.student-shell .topbar{padding:20px var(--pad-lg)0;max-width:var(--maxw);justify-content:space-between;align-items:center;display:flex}.student-shell .topbar .crumbs{font-family:var(--ff-mono);color:var(--text-3);letter-spacing:.05em;text-transform:uppercase;font-size:11px}.student-shell .topbar .crumbs b{color:var(--text-2);font-weight:500}.student-shell .topbar .tools{align-items:center;gap:10px;display:flex}.student-shell .page{padding:32px var(--pad-lg)80px;max-width:var(--maxw);animation:.32s ease-out sh-fadeIn}.student-shell .page.wide{max-width:none;padding-right:0}@keyframes sh-fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.student-shell .h1{font-family:var(--ff-serif);letter-spacing:-.02em;color:var(--text);margin:0;font-size:clamp(40px,5vw,64px);font-weight:400;line-height:1}.student-shell .h1 em{color:var(--text-2);font-style:italic;font-weight:400}.student-shell .h1 .amp{font-family:var(--ff-serif);color:var(--accent);font-style:italic}.student-shell .h2{font-family:var(--ff-serif);letter-spacing:-.01em;color:var(--text);margin:0 0 16px;font-size:28px;font-weight:500}.student-shell .eyebrow{font-family:var(--ff-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--text-3);align-items:center;gap:10px;margin:0 0 10px;font-size:10.5px;display:flex}.student-shell .eyebrow .rule{background:var(--line);flex:1;height:1px}.student-shell .lede{color:var(--text-2);max-width:64ch;font-size:17px;line-height:1.55}.student-shell .card{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-lg);padding:var(--pad);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.student-shell .card.flush{padding:0;overflow:hidden}.student-shell .card-hd{padding:var(--pad)var(--pad)14px;justify-content:space-between;align-items:baseline;gap:16px;display:flex}.student-shell .card-hd .ttl{font-family:var(--ff-serif);letter-spacing:-.01em;font-size:22px;font-weight:500}.student-shell .card-hd .sub{font-family:var(--ff-mono);color:var(--text-3);letter-spacing:.06em;text-transform:uppercase;font-size:11px}.student-shell .btn{border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);color:var(--text);cursor:pointer;align-items:center;gap:8px;padding:9px 14px;font-family:inherit;font-size:13px;font-weight:500;transition:all .14s;display:inline-flex}.student-shell .btn:hover{border-color:var(--text-3);background:var(--surface-2)}.student-shell .btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}.student-shell .btn.primary:hover{filter:brightness(1.08)}.student-shell .btn.ghost{border-color:var(--line);background:0 0}.student-shell .btn.sm{padding:6px 10px;font-size:12px}.student-shell .btn.icon{padding:8px}.student-shell .chip{border:1px solid var(--line-2);font-family:var(--ff-mono);letter-spacing:.05em;text-transform:uppercase;color:var(--text-2);cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:10.5px;display:inline-flex}.student-shell .chip.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.student-shell .chip.warn{color:var(--warn);border-color:var(--warn)}.student-shell .chip.danger{color:var(--danger);border-color:var(--danger)}.student-shell .grid{gap:var(--gap);display:grid}.student-shell .cols-2{grid-template-columns:1fr 1fr}.student-shell .cols-3{grid-template-columns:repeat(3,1fr)}.student-shell .cols-4{grid-template-columns:repeat(4,1fr)}.student-shell .cols-12{grid-template-columns:repeat(12,1fr)}.student-shell .span-4{grid-column:span 4}.student-shell .span-5{grid-column:span 5}.student-shell .span-6{grid-column:span 6}.student-shell .span-7{grid-column:span 7}.student-shell .span-8{grid-column:span 8}.student-shell .span-12{grid-column:span 12}@media (max-width:980px){.student-shell .cols-2,.student-shell .cols-3,.student-shell .cols-4{grid-template-columns:1fr}.student-shell .span-4,.student-shell .span-5,.student-shell .span-6,.student-shell .span-7,.student-shell .span-8,.student-shell .span-12{grid-column:span 12}}.student-shell .stat{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-lg);flex-direction:column;gap:6px;padding:20px 22px;display:flex}.student-shell .stat .lab{font-family:var(--ff-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);font-size:10.5px}.student-shell .stat .val{font-family:var(--ff-serif);letter-spacing:-.02em;color:var(--text);font-size:40px;font-weight:500;line-height:1}.student-shell .stat .trend{font-family:var(--ff-mono);color:var(--text-2);font-size:11px}.student-shell .stat .trend.up{color:var(--accent)}.student-shell .stat .trend.down{color:var(--danger)}.student-shell .stat.fire{background:linear-gradient(135deg,#fb923c1f,#ef444414);border-color:#fb923c4d;animation:2.5s ease-in-out infinite stat-fire-pulse}.student-shell .stat.fire .val{color:#fb923c}.student-shell .stat.fire .trend{color:#fdba74}@keyframes stat-fire-pulse{0%,to{box-shadow:0 0 12px #fb923c26}50%{box-shadow:0 0 28px #fb923c59}}.student-shell .bar{background:var(--line-2);border-radius:999px;height:4px;overflow:hidden}.student-shell .bar>span{background:var(--accent);border-radius:999px;height:100%;transition:width .4s;display:block}.student-shell .pullquote{font-family:var(--ff-serif);letter-spacing:-.005em;color:var(--text);max-width:34ch;font-size:22px;font-style:italic;font-weight:400;line-height:1.35}.student-shell .pullquote cite{font-family:var(--ff-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);margin-top:12px;font-size:10.5px;font-style:normal;display:block}.student-shell .flex{display:flex}.student-shell .aic{align-items:center}.student-shell .jcb{justify-content:space-between}.student-shell .g4{gap:4px}.student-shell .g8{gap:8px}.student-shell .g12{gap:12px}.student-shell .g16{gap:16px}.student-shell .g24{gap:24px}.student-shell .divider{font-family:var(--ff-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);align-items:center;gap:14px;margin:36px 0 20px;font-size:10.5px;display:flex}.student-shell .divider:before,.student-shell .divider:after{content:"";background:var(--line);flex:1;height:1px}.student-shell .streak{align-items:flex-end;gap:4px;height:32px;display:flex}.student-shell .streak i{background:var(--line-2);border-radius:2px;width:6px;height:60%;display:block}.student-shell .streak i:nth-child(3n){height:85%}.student-shell .streak i:nth-child(5n){height:100%}.student-shell .streak i:nth-child(7n){height:70%}.student-shell .streak i.on{background:var(--accent)}.student-shell .streak i.today{outline:1px solid var(--accent);outline-offset:1px}.student-shell .list-row{border-bottom:1px solid var(--line);cursor:pointer;align-items:center;gap:16px;padding:18px 0;transition:padding .16s;display:flex}.student-shell .list-row:hover{padding-left:6px}.student-shell .list-row:last-child{border-bottom:0}.student-shell .list-row .num{font-family:var(--ff-mono);color:var(--text-3);width:24px;font-size:11px}.student-shell .list-row .body{flex:1;min-width:0}.student-shell .list-row .ttl{font-family:var(--ff-serif);letter-spacing:-.01em;color:var(--text);margin-bottom:4px;font-size:18px;font-weight:500}.student-shell .list-row .meta{font-family:var(--ff-mono);color:var(--text-3);letter-spacing:.06em;text-transform:uppercase;font-size:10.5px}.student-shell .list-row .meta b{color:var(--text-2);font-weight:500}.student-shell .leader-row{border-bottom:1px solid var(--line);grid-template-columns:24px 1fr 80px 100px;align-items:center;gap:14px;padding:12px 0;display:grid}.student-shell .leader-row:last-child{border-bottom:0}.student-shell .leader-row .rk{font-family:var(--ff-mono);color:var(--text-3);font-size:12px}.student-shell .leader-row .rk.me{color:var(--accent);font-weight:600}.student-shell .leader-row .nm{color:var(--text-2);font-size:14px}.student-shell .leader-row .nm.me{color:var(--text);font-weight:600}.student-shell .leader-row .sc{font-family:var(--ff-mono);color:var(--text);text-align:right;font-size:13px}.student-shell .leader-row .stk{text-align:right;font-family:var(--ff-mono);color:var(--text-2);font-size:11px}.student-shell .tbl{border-collapse:collapse;width:100%}.student-shell .tbl th{text-align:left;font-family:var(--ff-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);border-bottom:1px solid var(--line);padding:12px 16px;font-size:10.5px;font-weight:500}.student-shell .tbl td{border-bottom:1px solid var(--line);vertical-align:middle;color:var(--text);padding:16px;font-size:13.5px}.student-shell .tbl tr:last-child td{border-bottom:0}.student-shell .tbl tr:hover td{background:var(--surface-2)}.student-shell .media-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);cursor:pointer;flex-direction:column;transition:transform .2s,border-color .2s;display:flex;overflow:hidden}.student-shell .media-card:hover{border-color:var(--line-2);transform:translateY(-2px)}.student-shell .media-card .thumb{aspect-ratio:16/10;background:repeating-linear-gradient(135deg,var(--line-2)0 1px,transparent 1px 9px),var(--surface-2);place-items:center;display:grid;position:relative;overflow:hidden}.student-shell .media-card .thumb .badge{font-family:var(--ff-mono);letter-spacing:.12em;text-transform:uppercase;background:var(--bg);color:var(--text-2);border:1px solid var(--line-2);border-radius:3px;padding:4px 8px;font-size:9.5px;position:absolute;top:10px;left:10px}.student-shell .media-card .thumb .time{font-family:var(--ff-mono);background:var(--bg);color:var(--text);border:1px solid var(--line-2);border-radius:3px;padding:3px 8px;font-size:10.5px;position:absolute;bottom:10px;right:10px}.student-shell .media-card .thumb .play{background:var(--accent);width:44px;height:44px;color:var(--accent-ink);opacity:0;border-radius:50%;place-items:center;transition:all .22s;display:grid;transform:scale(.9)}.student-shell .media-card:hover .thumb .play{opacity:1;transform:scale(1)}.student-shell .media-card .body{flex-direction:column;flex:1;padding:16px 18px 18px;display:flex}.student-shell .media-card .cat{font-family:var(--ff-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:6px;font-size:10px}.student-shell .media-card .t{font-family:var(--ff-serif);letter-spacing:-.005em;color:var(--text);margin-bottom:auto;font-size:17px;font-weight:500;line-height:1.25}.student-shell .media-card .f{font-family:var(--ff-mono);color:var(--text-3);letter-spacing:.06em;text-transform:uppercase;justify-content:space-between;align-items:center;gap:10px;margin-top:12px;font-size:10.5px;display:flex}.student-shell .editor{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-lg);overflow:hidden}.student-shell .editor .hd{border-bottom:1px solid var(--line);font-family:var(--ff-mono);color:var(--text-3);letter-spacing:.08em;text-transform:uppercase;justify-content:space-between;align-items:center;padding:14px 20px;font-size:11px;display:flex}.student-shell .editor .area{min-height:340px;font-family:var(--ff-serif);color:var(--text);white-space:pre-wrap;outline:none;padding:32px 36px;font-size:17px;line-height:1.7}.student-shell .editor .area[contenteditable]:empty:before{content:attr(data-placeholder);color:var(--text-3)}.student-shell .comment{border-left:2px solid var(--accent);background:var(--accent);padding:14px 16px}@supports (color:color-mix(in lab, red, red)){.student-shell .comment{background:color-mix(in oklab,var(--accent)8%,transparent)}}.student-shell .comment{border-radius:0 6px 6px 0;margin-bottom:10px}.student-shell .comment .hd{font-family:var(--ff-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--text-3);justify-content:space-between;margin-bottom:6px;font-size:10px;display:flex}.student-shell .comment .hd b{color:var(--accent)}.student-shell .comment .txt{color:var(--text);font-size:13.5px;line-height:1.55}.student-shell .score-ring{place-items:center;width:90px;height:90px;display:grid;position:relative}.student-shell .score-ring svg{position:absolute;inset:0;transform:rotate(-90deg)}.student-shell .score-ring .val{font-family:var(--ff-serif);letter-spacing:-.02em;color:var(--text);font-size:32px;font-weight:500}.student-shell .score-ring .lab{font-family:var(--ff-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);font-size:9px}.student-shell .sb-hamburger{cursor:pointer;color:var(--text-2);background:0 0;border:none;padding:4px;display:none}.student-shell .sb-close{cursor:pointer;color:var(--text-2);background:0 0;border:none;margin-left:auto;padding:4px;display:none}.student-shell .sb-overlay{display:none}@media (max-width:768px){.student-shell .sh-app{grid-template-columns:1fr}.student-shell .sb{z-index:1000;width:260px;transition:transform .25s;position:fixed;top:0;bottom:0;left:0;overflow-y:auto;transform:translate(-100%)}.student-shell .sb.open{transform:translate(0)}.student-shell .sb-hamburger,.student-shell .sb-close{display:flex}.student-shell .sb-overlay{z-index:999;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#00000080;display:block;position:fixed;inset:0}.student-shell .topbar{gap:10px;padding:16px 20px 0}.student-shell .page{padding:24px 20px 60px}.student-shell .page.wide{padding-right:0}.student-shell .h1{font-size:clamp(28px,8vw,48px)}.student-shell .lede{font-size:15px}.student-shell .grid.cols-2,.student-shell .grid.cols-3,.student-shell .grid.cols-4{grid-template-columns:1fr}.student-shell .writing-grid{grid-template-columns:1fr!important}}html[data-site-theme=terminal],html:not([data-site-theme]){--site-bg:#0a0c0a;--site-bg-elevated:#0f1210;--site-card:#121712;--site-card-2:#151b16;--site-text:#e4e9e2;--site-text-muted:#e4e9e2a6;--site-text-sub:#e4e9e266;--site-border:#ffffff0f;--site-border-strong:#ffffff1f;--site-accent:#6fe4a5;--site-accent-dim:#6fe4a51a;--site-accent-border:#6fe4a540;--site-nav:#0f1210;--site-glow-1:#6fe4a50d;--site-glow-2:#6fe4a508}html[data-site-theme=academy]{--site-bg:#f5f1e8;--site-bg-elevated:#efe9dc;--site-card:#fbf8f0;--site-card-2:#fffdf7;--site-text:#1f1b10;--site-text-muted:#1f1b10b3;--site-text-sub:#1f1b1080;--site-border:#2a26180f;--site-border-strong:#2a261821;--site-accent:#8b4513;--site-accent-dim:#8b45131a;--site-accent-border:#8b451347;--site-nav:#efe9dc;--site-glow-1:#8b45130f;--site-glow-2:#8b451308}html[data-site-theme=dusk]{--site-bg:#151124;--site-bg-elevated:#1a1530;--site-card:#221c3a;--site-card-2:#2a2344;--site-text:#ece8f7;--site-text-muted:#ece8f7a6;--site-text-sub:#ece8f766;--site-border:#ffffff12;--site-border-strong:#ffffff1f;--site-accent:#c9a0ff;--site-accent-dim:#c9a0ff1a;--site-accent-border:#c9a0ff40;--site-nav:#1a1530;--site-glow-1:#c9a0ff0a;--site-glow-2:#c9a0ff05}:root{--font-sans:-apple-system,BlinkMacSystemFont,system-ui,Roboto,Helvetica,Arial,sans-serif;--font-serif:-apple-system,BlinkMacSystemFont,system-ui,Roboto,Helvetica,Arial,sans-serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--success:#10b981;--warning:#f59e0b;--danger:#ef4444}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--site-bg);color:var(--site-text);min-height:100vh;line-height:1.6}.no-select{-webkit-user-select:none;user-select:none}.test-zone{-webkit-user-select:none;user-select:none;pointer-events:auto}.test-zone input,.test-zone textarea,.test-zone select{-webkit-user-select:text;user-select:text;pointer-events:auto}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.passage-text{color:inherit;font-size:.9375rem;line-height:1.75}.passage-text p{margin-bottom:1rem}.passage-text strong{font-weight:700}@keyframes timerPulse{0%,to{opacity:1}50%{opacity:.5}}.timer-warning{animation:1s ease-in-out infinite timerPulse;color:var(--danger)!important}.progress-bar{background:var(--border);border-radius:2px;height:3px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg,var(--accent),#b87fff);border-radius:2px;height:100%;transition:width .3s}.glass-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffd9;border:1px solid #ffffff4d}.dark .glass-card{background:#1e1050d9;border:1px solid #7c3aed4d}.btn-primary{justify-content:center;align-items:center;gap:calc(var(--spacing)*2);border-radius:var(--radius-xl);padding-inline:calc(var(--spacing)*6);padding-block:calc(var(--spacing)*3);--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold);color:var(--color-white);transition-property:all;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration));--tw-duration:.2s;background:linear-gradient(135deg,#6d28d9,#7c3aed);transition-duration:.2s;display:inline-flex;box-shadow:0 4px 15px #6d28d959}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #6d28d973}.btn-primary:active{transform:translateY(0)}.dark .btn-primary{background:linear-gradient(135deg,#7c3aed,#9f60ff);box-shadow:0 4px 15px #7c3aed59}.btn-secondary{justify-content:center;align-items:center;gap:calc(var(--spacing)*2);border-radius:var(--radius-xl);padding-inline:calc(var(--spacing)*6);padding-block:calc(var(--spacing)*3);--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold);transition-property:all;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration));--tw-duration:.2s;background:var(--accent-light);color:var(--accent);border:1px solid var(--border);transition-duration:.2s;display:inline-flex}.btn-secondary:hover{background:var(--accent);color:#fff;transform:translateY(-1px)}.input-field{border-radius:var(--radius-xl);width:100%;padding-inline:calc(var(--spacing)*4);padding-block:calc(var(--spacing)*3);font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height));--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium);transition-property:all;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration));--tw-duration:.2s;--tw-outline-style:none;background:var(--site-card);border:1.5px solid var(--site-border-strong);color:var(--site-text);outline-style:none;transition-duration:.2s}.input-field:focus{border-color:var(--site-accent);box-shadow:0 0 0 3px #6fe4a51f}.input-field::placeholder{color:var(--site-text-sub)}.answer-input{border-radius:var(--radius-lg);padding-inline:calc(var(--spacing)*3);padding-block:calc(var(--spacing)*2);font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height));transition-property:all;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration));--tw-duration:.2s;--tw-outline-style:none;background:var(--site-bg);border:1.5px solid var(--site-border-strong);color:var(--site-text);outline-style:none;min-width:150px;transition-duration:.2s}.answer-input:focus{border-color:var(--site-accent);box-shadow:0 0 0 3px #6fe4a51a}.section-tab{cursor:pointer;border-radius:var(--radius-lg);padding-inline:calc(var(--spacing)*4);padding-block:calc(var(--spacing)*2);font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height));--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium);transition-property:all;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration));--tw-duration:.2s;color:var(--text-muted);border:1px solid #0000;transition-duration:.2s}.section-tab.active{background:var(--accent);color:#fff}.section-tab:not(.active):hover{background:var(--accent-light);color:var(--accent);border-color:var(--border)}.warning-modal-backdrop{inset:calc(var(--spacing)*0);z-index:50;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000bf;justify-content:center;align-items:center;display:flex;position:fixed}.badge{padding-inline:calc(var(--spacing)*2.5);padding-block:calc(var(--spacing)*.5);font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height));--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold);border-radius:3.40282e38px;align-items:center;display:inline-flex}.badge-academic{color:#4c1d95;background:#ede9fe}.dark .badge-academic{color:#c4b5fd;background:#2e1065}.badge-general{color:#065f46;background:#d1fae5}.dark .badge-general{color:#6ee7b7;background:#064e3b}.badge-listening{color:#5b21b6;background:#ede9fe}.dark .badge-listening{color:#c4b5fd;background:#3b1f6a}.badge-reading{color:#6d28d9;background:#ede9fe}.dark .badge-reading{color:#c4b5fd;background:#2e1065}@media (max-width:768px){.home-nav-links,.home-nav-signin{display:none!important}.home-nav-right{gap:8px!important}.student-layout{flex-direction:column!important;height:auto!important;overflow:visible!important}.student-sidebar{-webkit-overflow-scrolling:touch;scrollbar-width:none;border-bottom:1px solid #ffffff12!important;border-right:none!important;flex-flow:row!important;gap:6px!important;width:100%!important;padding:10px 12px!important;overflow-x:auto!important}.student-sidebar::-webkit-scrollbar{display:none}.student-sidebar p,.student-sidebar div[style*="height: 1px"]{display:none!important}.student-main{padding:16px!important;overflow-y:visible!important}.attempts-table-wrapper{-webkit-overflow-scrolling:touch;overflow-x:auto!important}.attempts-table-wrapper table{min-width:560px}}.logo-gradient{-webkit-text-fill-color:transparent;background:linear-gradient(135deg,#6d28d9,#7c3aed);-webkit-background-clip:text;background-clip:text}.dark .logo-gradient{-webkit-text-fill-color:transparent;background:linear-gradient(135deg,#a78bfa,#c4b5fd);-webkit-background-clip:text;background-clip:text}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-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-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}