@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-border-style:solid;--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--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{:root,:host{--font-sans:"Segoe UI", Arial, Helvetica, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:"Segoe UI", Arial, Helvetica, sans-serif;--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.isolate{isolation:isolate}.block{display:block}.contents{display:contents}.flex{display:flex}.hidden{display:none}.table{display:table}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.italic{font-style:italic}.ordinal{--tw-ordinal:ordinal;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.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))}}button{cursor:pointer;font:inherit}button:disabled{cursor:wait;opacity:.65}.button-primary{border:0}.button-row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.header-login{color:var(--accent);padding:10px 0;font-size:12px;font-weight:600}.button-secondary,.button-danger{border:1px solid var(--border);background:var(--surface);color:var(--accent);border-radius:7px;justify-content:center;align-items:center;gap:8px;padding:10px 14px;font-size:12px;font-weight:550;display:inline-flex}.button-secondary:hover{background:var(--surface-soft)}.button-danger{background:var(--surface-soft);color:var(--danger);border-color:var(--border)}.auth-page{background:var(--surface);flex-direction:column;min-height:100vh;display:flex}.auth-header{justify-content:space-between;align-items:center;padding:30px 6vw;display:flex}.auth-main{grid-template-columns:1fr 1fr;align-items:center;gap:80px;width:calc(100% - 64px);max-width:1120px;margin:auto;padding:32px 0 60px;display:grid}.recovery-main{grid-template-columns:1fr;max-width:520px}.auth-story{padding:32px 8px}.auth-story h2{letter-spacing:-1.7px;margin:22px 0;font-size:clamp(32px,3.2vw,47px);font-weight:550;line-height:1.2}.auth-story h2 span{color:var(--accent)}.auth-story>p:not(.eyebrow){color:var(--muted);max-width:380px;font-size:14px;line-height:1.9}.auth-story-card{background:var(--accent-soft);border:1px solid var(--border);color:var(--accent);border-radius:16px;align-items:center;gap:24px;margin:30px 0;padding:30px;font-size:14px;line-height:1.9;display:flex}.auth-story-note{color:var(--muted);font-size:12px}.auth-card{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:16px;min-width:0;padding:38px}.auth-card h1{letter-spacing:-.8px;margin:0;font-size:28px;font-weight:600}.auth-subtitle{color:var(--accent);margin:12px 0 25px;font-size:13px;line-height:1.8}.stack-form{flex-direction:column;gap:18px;display:flex}.field{flex-direction:column;gap:8px;display:flex}.field label{color:var(--accent);font-size:12px;font-weight:600}.field label span{color:var(--muted);font-weight:400}.field input{background:var(--surface);border:1px solid var(--border);width:100%;min-width:0;font:inherit;color:var(--accent);border-radius:7px;padding:12px 13px;font-size:14px}.field input::placeholder{color:var(--muted)}.field input:focus{outline:3px solid var(--border);border-color:var(--border)}.field input[aria-invalid=true]{border-color:var(--border)}.field-help{color:var(--muted);font-size:11px;line-height:1.7}.field-error{color:var(--danger);font-size:12px;line-height:1.6}.field-error:empty{display:none}.form-feedback{border-radius:8px;margin:0 0 16px;padding:12px 14px;font-size:12px;line-height:1.8}.form-feedback.error{background:var(--surface-soft);color:var(--danger)}.form-feedback.success{background:var(--surface-soft);color:var(--success)}.form-feedback.info{background:var(--accent-soft);color:var(--accent)}.stack-form .form-feedback{margin:0}.stack-form>div[aria-live]:empty{display:none}.auth-submit{justify-content:center;padding-block:14px!important;font-size:13px!important}.auth-switch{color:var(--muted);text-align:center;margin:25px 0 0;font-size:12px;line-height:1.8}.auth-switch a{color:var(--accent);margin-left:5px;font-weight:600}.auth-footer{text-align:center;color:var(--muted);padding:20px;font-size:11px}.spinner{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.dashboard-title{margin-bottom:24px;font-size:28px}.dashboard-grid{grid-template-columns:minmax(0,1.6fr) minmax(280px,1fr);align-items:start;gap:28px;display:grid}.subject-section,.dashboard-card{background:var(--surface);border:1px solid var(--border);border-radius:13px;padding:25px}.subject-count{color:var(--accent);background:var(--accent-soft);border-radius:5px;margin-left:7px;padding:4px 8px;font-size:12px}.subject-list{margin:0;padding:0;list-style:none}.subject-item{border-top:1px solid var(--border);align-items:center;gap:14px;padding:20px 0;display:flex}.subject-item:last-child{padding-bottom:0}.subject-icon{background:var(--accent-soft);width:42px;height:45px;color:var(--accent);border-radius:9px;flex-shrink:0;place-items:center;display:grid}.subject-description{flex:1;min-width:0}.subject-description h3{overflow-wrap:anywhere;margin:0 0 6px;font-size:15px;font-weight:600}.subject-description p{color:var(--accent);margin:0;font-size:11px}.icon-button{border:1px solid var(--border);width:40px;height:40px;color:var(--muted);background:0 0;border-radius:8px;place-items:center;display:grid}.icon-button:hover{background:var(--surface-soft);color:var(--danger)}.delete-question{color:var(--danger);margin:0 0 10px;font-size:12px}.delete-subject{max-width:220px}.empty-subjects{text-align:center;border:1px dashed var(--border);background:var(--surface);border-radius:10px;flex-direction:column;align-items:center;padding:50px 20px;display:flex}.empty-subjects h3{margin:22px 0 10px;font-size:17px;font-weight:550}.empty-subjects p{max-width:310px;color:var(--muted);margin:0;font-size:13px;line-height:1.8}.dashboard-card h2{margin:0 0 13px;font-size:19px;font-weight:550}.dashboard-card>p:not(.eyebrow){color:var(--muted);margin:0 0 23px;font-size:12px;line-height:1.8}.profile-details{border:1px solid var(--border);background:var(--surface);border-radius:10px;margin-top:20px;padding:20px}.profile-details summary{cursor:pointer;color:var(--accent);padding:4px 0;font-size:12px;font-weight:550}.profile-details[open] summary{margin-bottom:20px}@media (max-width:1100px){.dashboard-grid{grid-template-columns:1fr}.auth-main{gap:35px}.auth-card{padding:30px}}@media (max-width:700px){.auth-main{grid-template-columns:1fr;width:calc(100% - 40px);max-width:460px;padding-top:25px}.auth-story{display:none}.auth-header{padding:22px}.auth-header .text-link{display:flex}.auth-card{padding:26px}.header-signup{display:none!important}.topbar{padding-inline:18px!important}.button-secondary{padding:9px;font-size:11px}.subject-section,.dashboard-card{padding:19px}.subject-item{flex-wrap:wrap}.delete-subject{margin-left:auto}.empty-subjects{padding:30px 15px}}@media (prefers-reduced-motion:reduce){.spinner{animation:none}}.courses-layout{grid-template-columns:minmax(0,1.3fr) minmax(290px,1fr);align-items:start;gap:28px;display:grid}.courses-layout h2{margin:0 0 22px;font-size:20px}.course-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:18px;margin:0;padding:0;list-style:none;display:grid}.course-card,.course-detail{border:1px solid var(--border);background:var(--surface);border-radius:13px;min-width:0;padding:25px}.course-card-top{color:var(--accent);justify-content:space-between;align-items:center;gap:14px;display:flex}.course-card h2{overflow-wrap:anywhere;margin:22px 0 9px;font-size:19px}.course-card p{color:var(--accent);font-size:12px;line-height:1.8}.course-card .field-error{color:var(--danger)}.course-status{background:var(--accent-soft);color:var(--accent);border-radius:6px;align-items:center;gap:6px;padding:6px 9px;font-size:11px;font-weight:600;display:inline-flex}.status-ready{background:var(--surface-soft);color:var(--success)}.status-error{background:var(--surface-soft);color:var(--danger)}.status-processing{background:var(--accent-soft);color:var(--accent)}.file-selection{overflow-wrap:anywhere;color:var(--accent);font-size:12px;display:block}.pdf-import input[type=file]{padding:10px;font-size:12px}.pdf-import input::file-selector-button{color:var(--accent);background:var(--accent-soft);cursor:pointer;border:0;border-radius:5px;margin-right:8px;padding:9px}.course-detail{margin-top:24px}.course-detail-heading{color:var(--accent);align-items:center;gap:18px;display:flex}.course-detail-heading>div{flex:1;min-width:0}.course-detail-heading h1{color:var(--accent);overflow-wrap:anywhere;margin:0;font-size:clamp(24px,3vw,35px)}.document-facts{border-top:1px solid var(--border);border-bottom:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:25px 0;padding:25px 0;display:grid}.document-facts dt{color:var(--accent);margin-bottom:7px;font-size:11px}.document-facts dd{color:var(--accent);overflow-wrap:anywhere;margin:0;font-size:14px}.text-excerpt h2{margin:0 0 10px;font-size:20px}.text-excerpt p{color:var(--muted);font-size:13px}.text-excerpt blockquote{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--surface-soft);border-left:3px solid var(--border);color:var(--accent);border-radius:5px;margin:20px 0;padding:20px;font-size:13px;line-height:1.9}.course-actions{border-top:1px solid var(--border);margin-top:25px;padding-top:20px}.delete-course-confirm p{color:var(--danger);font-size:13px}.mobile-courses{font-size:12px}.concept-panel{border:1px solid var(--border);background:linear-gradient(145deg, var(--accent-soft), var(--surface) 70%);color:var(--accent);border-radius:20px;margin:24px 0 32px;padding:clamp(20px,3vw,32px)}.concept-intro{align-items:center;gap:14px;display:flex}.concept-icon{background:var(--accent-soft);color:var(--accent);border-radius:14px;place-items:center;padding:12px;display:grid}.concept-panel h2{margin:4px 0;font-size:clamp(21px,3vw,27px)}.concept-panel>p{color:var(--accent);max-width:58ch;font-size:14px;line-height:1.7}.concept-panel .button-primary{min-height:46px;margin-top:10px}.concept-progress{color:var(--accent);align-items:center;gap:10px;font-size:14px;display:flex}.concept-list{gap:12px;margin:24px 0 0;padding:0;list-style:none;display:grid}.concept-card{border:1px solid var(--border);background:var(--surface);border-radius:14px;gap:16px;padding:20px;display:flex}.concept-card>div{min-width:0}.concept-number{color:var(--accent);font-variant-numeric:tabular-nums;padding-top:5px;font-size:12px}.concept-card h3{overflow-wrap:anywhere;margin:0 0 8px;font-size:17px}.concept-card p{color:var(--accent);overflow-wrap:anywhere;margin:0 0 12px;font-size:14px;line-height:1.7}.concept-card summary{cursor:pointer;color:var(--accent);min-height:36px;padding:8px 0;font-size:12px}.concept-card blockquote{border-left:2px solid var(--border);background:var(--surface-soft);white-space:pre-wrap;overflow-wrap:anywhere;margin:10px 0 0;padding:14px;font-size:13px;line-height:1.8}@media (max-width:700px){.concept-panel{padding:18px 14px}.concept-card{gap:10px;padding:16px 12px}.concept-panel .eyebrow{letter-spacing:.08em;font-size:9px}.concept-icon{padding:9px}}@media (max-width:1000px){.courses-layout{grid-template-columns:1fr}}@media (max-width:700px){.course-card,.course-detail{padding:19px}.course-detail-heading{flex-wrap:wrap}.course-detail-heading .course-status{margin-left:0}.document-facts{grid-template-columns:1fr;gap:18px}.pdf-import input[type=file]{font-size:11px}}.revision-page{max-width:840px;margin-inline:auto}.revision-panel{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;margin-top:24px;padding:clamp(20px,4vw,42px)}.revision-topline,.revision-progress-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.revision-topline .eyebrow{font-size:10px}.revision-saved{color:var(--muted);align-items:center;gap:5px;font-size:11px;display:inline-flex}.revision-panel h1{letter-spacing:-1px;max-width:560px;margin:24px 0 14px;font-size:clamp(26px,4vw,38px);line-height:1.2}.revision-panel h1:focus{outline:none}.revision-lead{color:var(--accent);line-height:1.8}.revision-difficulty{border:0;flex-wrap:wrap;gap:8px;margin:28px 0;padding:0;display:flex}.revision-difficulty legend{margin-bottom:12px;font-size:13px;font-weight:600}.revision-difficulty label{border:1px solid var(--border);cursor:pointer;border-radius:100px;gap:8px;padding:12px 18px;font-size:13px;display:flex}.revision-difficulty .selected{background:var(--accent-soft);border-color:var(--border);color:var(--accent)}.revision-start,.revision-submit{min-height:48px}.revision-progress-row{color:var(--accent);margin-top:26px;font-size:12px}.revision-progress{appearance:none;background:var(--accent-soft);border:0;border-radius:5px;width:100%;height:6px;margin:10px 0 30px;overflow:hidden}.revision-progress::-webkit-progress-bar{background:var(--accent-soft)}.revision-progress::-webkit-progress-value{background:var(--accent-solid);border-radius:5px}.revision-question h2{margin:12px 0 18px;font-size:19px;line-height:1.5}.revision-prompt{background:var(--surface);border-left:3px solid var(--border);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:0 12px 12px 0;padding:22px;font-size:17px;line-height:1.8}.revision-options{border:0;gap:10px;margin:24px 0;padding:0;display:grid}.revision-options label{border:1px solid var(--border);cursor:pointer;overflow-wrap:anywhere;border-radius:12px;align-items:center;gap:10px;min-height:54px;padding:14px;display:flex}.revision-options .selected{border-color:var(--border);background:var(--accent-soft);box-shadow:var(--shadow)}.revision-options input{accent-color:var(--accent);flex-shrink:0}.revision-option-letter{color:var(--muted);font-size:11px}.revision-question .form-field{margin:26px 0}.revision-correction{background:var(--surface-soft);border:1px solid var(--border);overflow-wrap:anywhere;border-radius:14px;margin-top:24px;padding:24px}.revision-correction.review{background:var(--surface-soft);border-color:var(--border)}.revision-correction h3{margin:0 0 14px;font-size:21px}.revision-correction p{font-size:14px;line-height:1.7}.revision-correction summary{cursor:pointer;text-underline-offset:3px;margin:18px 0;font-size:13px;text-decoration:underline}.revision-correction blockquote{border-left:2px solid var(--border);white-space:pre-wrap;margin:14px 0;padding-left:14px;font-size:14px;line-height:1.8}.revision-correction-actions{flex-wrap:wrap;align-items:center;gap:20px;margin-top:24px;display:flex}.revision-correction-actions .text-link{background:0 0;border:0;align-items:center;gap:6px;min-height:44px;display:flex}.revision-question-nav{flex-wrap:wrap;gap:8px;margin-top:30px;display:flex}.revision-question-nav button{border:1px solid var(--border);background:var(--surface);min-width:44px;min-height:44px;color:var(--accent);border-radius:10px;justify-content:center;align-items:center;gap:3px;padding:8px;display:flex}.revision-question-nav button[aria-current]{background:var(--accent-soft);border-color:var(--border)}.revision-finish{text-align:center;padding:16px 0}.revision-finish>svg{color:var(--success)}.revision-finish p{color:var(--accent);line-height:1.7}.revision-summary{gap:10px;margin:26px 0;display:grid}.revision-summary button{border:1px solid var(--border);background:var(--surface);color:var(--accent);text-align:left;border-radius:10px;align-items:center;gap:12px;padding:16px;display:flex}.revision-summary strong{margin-left:auto;font-size:12px}.revision-course-cta{margin:16px 0}@media (max-width:600px){.revision-panel{border-radius:16px;padding:20px 16px}.revision-prompt{padding:16px;font-size:16px}.revision-correction{padding:18px 14px}.revision-start,.revision-submit,.revision-correction-actions .button-primary{justify-content:center;width:100%}.revision-difficulty label{padding:12px}}.revision-course-list{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:20px;display:grid}.revision-course-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:24px}.revision-course-card h2{margin:14px 0;font-size:21px}.revision-course-card>p:not(.eyebrow){color:var(--muted);margin-bottom:24px;font-size:13px;line-height:1.7}.revision-level-switch{color:var(--accent);align-items:center;gap:10px;margin-top:20px;font-size:12px;display:flex}.revision-level-switch select{border:1px solid var(--border);background:var(--surface);min-height:44px;color:var(--accent);border-radius:10px;padding:8px 12px}.app-shell.session-shell{grid-template-columns:minmax(0,1fr)}.app-shell.session-shell>.sidebar,.app-shell.session-shell .main-footer{display:none}.app-shell.session-shell .topbar{background:0 0;border:0;justify-content:flex-end;height:56px;min-height:56px}.app-shell.session-shell .topbar>:not(.theme-switcher){display:none}.app-shell.session-shell .revision-page{max-width:760px;margin:0 auto;padding:24px 20px 48px}.session-panel{margin-top:20px}.session-panel h1{font-size:clamp(26px,5vw,36px)}.session-panel .revision-question h2{font-size:18px;line-height:1.5}.session-panel .revision-prompt{overflow-wrap:anywhere;font-size:18px;line-height:1.6}.session-panel .revision-options label{min-height:54px;font-size:16px}.session-panel .form-field input{min-height:52px;font-size:18px}.session-panel .button-primary{min-height:48px;font-size:15px}.session-panel .revision-progress{transition:width .18s}.session-panel .revision-question{animation:.18s ease-out session-enter}.session-panel .revision-finish>svg{margin:20px auto}.session-notions{text-align:left;margin:24px 0}.session-notions h3{font-size:15px;font-weight:600}.session-notions ul{flex-wrap:wrap;gap:8px;margin:12px 0;padding:0;list-style:none;display:flex}.session-notions li{background:var(--accent-soft);border-radius:20px;padding:8px 12px}.session-return{padding:16px;display:block}.session-save-note{margin-top:24px}@keyframes session-enter{0%{opacity:.3;transform:translateY(4px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.session-panel .revision-question{animation:none}.session-panel .revision-progress{transition:none}}@media (max-width:600px){.app-shell.session-shell .revision-page{padding:16px 12px 28px}.session-panel{border-radius:20px;padding:24px 18px}.session-panel .revision-topline .eyebrow{letter-spacing:1.2px;font-size:9px}.session-panel .revision-saved{font-size:11px}.session-panel .revision-prompt{padding:16px}.session-panel .revision-correction{padding:18px}}.mastery-card{border:1px solid var(--border);background:var(--surface);--mastery-color:var(--accent);text-align:left;border-radius:14px;margin:12px 0;padding:14px 16px}.mastery-card h3{margin:0 0 10px;font-size:16px}.mastery-status{justify-content:space-between;align-items:center;gap:16px;font-size:14px;display:flex}.mastery-score{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:700}.mastery-card progress{appearance:none;background:var(--accent-soft);border:0;border-radius:6px;width:100%;height:5px;margin-top:12px;display:block;overflow:hidden}.mastery-card progress::-webkit-progress-bar{background:var(--accent-soft)}.mastery-card progress::-webkit-progress-value{background:var(--mastery-color)}.mastery-review{--mastery-color:var(--warning)}.mastery-good,.mastery-mastered{--mastery-color:var(--success)}.mastery-unrated{background:var(--surface);color:var(--muted)}.mastery-card .mastery-change{margin:10px 0 0;font-size:12px}.mastery-history summary{cursor:pointer;text-underline-offset:3px;align-items:center;min-height:44px;font-size:13px;text-decoration:underline;display:flex}.mastery-history ol{margin:8px 0;padding:0;list-style:none}.mastery-history li{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;gap:8px;padding:9px 0;font-size:12px;display:flex}.mastery-history time{color:var(--accent)}.mastery-history>p{font-size:12px}.session-masteries{gap:8px;margin:12px 0;display:grid}.exam-settings{background:var(--surface);border:1px solid var(--border);border-radius:18px;margin:20px 0;padding:18px 22px}.exam-settings summary{cursor:pointer;color:var(--accent);min-height:28px;font-weight:600}.exam-goal-form{gap:16px;max-width:570px;padding-top:20px;display:grid}.exam-goal-form input{border:1px solid var(--border);background:var(--surface);width:100%;min-height:46px;color:var(--accent);border-radius:10px;padding:10px 12px;display:block}.exam-goal-form label,.exam-goal-form legend{color:var(--accent);font-size:.9rem;font-weight:600}.exam-goal-form fieldset{border:0;min-width:0;margin:0;padding:0}.exam-goal-form legend{margin-bottom:12px}.exam-time-options{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.exam-time-options button{border:1px solid var(--border);background:var(--surface-soft);min-height:44px;color:var(--accent);cursor:pointer;border-radius:10px;padding:10px 14px;font-size:.85rem}.exam-time-options button[aria-pressed=true]{background:var(--accent-soft);border-color:var(--border);color:var(--accent)}.exam-hint{color:var(--accent);margin:8px 0;font-size:.78rem;line-height:1.6}.exam-remove{min-height:44px;color:var(--accent);cursor:pointer;background:0 0;border:0;justify-self:start;align-items:center;padding:8px 0;font-size:.8rem;display:inline-flex}.daily-plan{border-top:1px solid var(--border);margin-top:26px;padding-top:22px}.daily-plan-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.daily-plan-heading h3{margin:0;font-size:1rem}.daily-plan-heading>span{color:var(--accent);background:var(--accent-soft);border-radius:16px;padding:6px 10px;font-size:.78rem}.daily-plan-budget{color:var(--accent);font-size:.9rem;font-weight:600;line-height:1.6}.daily-plan-budget span{color:var(--accent);font-weight:400}.daily-plan-message{color:var(--accent);font-size:.88rem;line-height:1.6}.daily-plan-list{counter-reset:plan;margin:20px 0;padding:0;list-style:none}.daily-plan-list li{counter-increment:plan;border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:12px 0;display:flex}.daily-plan-list li:before{content:counter(plan);background:var(--accent-soft);height:28px;color:var(--accent);border-radius:9px;flex:0 0 28px;place-items:center;font-size:.8rem;display:grid}.daily-plan-list li>div{overflow-wrap:anywhere;flex:1;min-width:0}.daily-plan-list strong{color:var(--accent);font-size:.88rem;display:block}.daily-plan-list span{color:var(--accent);margin-top:4px;font-size:.74rem;display:block}.daily-plan-list small{white-space:nowrap;color:var(--accent);font-size:.78rem}.daily-forecast{margin:20px 0 10px}.daily-forecast summary{cursor:pointer;color:var(--accent);font-size:.8rem}.daily-forecast p{color:var(--accent);font-size:.78rem;line-height:1.6}.daily-forecast ul{padding:0;list-style:none}.daily-forecast li{border-bottom:1px solid var(--border);gap:12px;padding:12px 0;font-size:.78rem;display:flex}.daily-forecast li span{color:var(--accent);flex:1}.daily-forecast li small{white-space:nowrap}.recommendation-dashboard{max-width:1100px}.dashboard-greeting{margin-bottom:24px}.dashboard-greeting h1{letter-spacing:-.04em;font-size:clamp(1.5rem,3vw,2rem)}.recommendation-hero{border:1px solid var(--border);background:linear-gradient(120deg, var(--surface) 20%, var(--accent-soft));box-shadow:var(--shadow);border-radius:28px;padding:clamp(24px,5vw,46px)}.recommendation-kicker{color:var(--accent);align-items:center;gap:10px;font-size:.85rem;font-weight:700;display:flex}.recommendation-course{color:var(--accent);margin:24px 0 8px;font-size:.86rem}.recommendation-hero h2{letter-spacing:-.045em;overflow-wrap:anywhere;max-width:720px;margin:18px 0 12px;font-size:clamp(1.7rem,4vw,2.7rem);line-height:1.15}.recommendation-level{background:var(--accent-soft);color:var(--accent);border-radius:20px;margin:0;padding:6px 12px;font-size:.86rem;font-weight:600;display:inline-block}.recommendation-reason{color:var(--accent);max-width:530px;margin:18px 0 24px;line-height:1.6}.recommendation-cta{gap:14px;min-height:50px}.recommendation-note{color:var(--accent);margin:15px 0 0;font-size:.78rem}.dashboard-progress-note{color:var(--accent);margin:20px 4px;font-size:.86rem}.dashboard-support{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin:34px 0;display:grid}.dashboard-support h2,.dashboard-materials h2{font-size:1rem;font-weight:650}.dashboard-short-list{margin:12px 0 0;padding:0;list-style:none}.dashboard-short-list li{border-bottom:1px solid var(--border)}.dashboard-short-list a{color:var(--accent);justify-content:space-between;align-items:center;gap:12px;padding:15px 0;font-size:.9rem;text-decoration:none;display:flex}.dashboard-short-list strong{white-space:nowrap;color:var(--accent);font-size:.8rem}.dashboard-short-list a:hover{color:var(--accent)}.dashboard-materials{border-top:1px solid var(--border);margin-top:36px;padding-top:26px}.dashboard-settings{border-bottom:1px solid var(--border);padding:16px 0}.dashboard-settings summary{cursor:pointer;color:var(--accent);min-height:32px;font-size:.9rem}.dashboard-settings .stack-form{max-width:430px;margin-top:18px}@media (max-width:640px){.dashboard-greeting{margin-bottom:18px}.recommendation-hero{border-radius:22px;padding:25px 22px}.recommendation-cta{justify-content:center;width:100%}.dashboard-support{grid-template-columns:1fr;gap:22px;margin:28px 0}.recommendation-reason{font-size:.9rem}.dashboard-progress-note{font-size:.78rem}.dashboard-greeting h1{font-size:1.5rem}}.settings-stack{gap:20px;max-width:760px;margin-top:24px;display:grid}.settings-card{border:1px solid var(--border);background:var(--surface);border-radius:22px;padding:clamp(20px,4vw,32px)}.settings-card h2{margin:0 0 12px;font-size:1.15rem}.settings-card p{color:var(--accent);line-height:1.7}.settings-email{overflow-wrap:anywhere}.settings-form{gap:18px;margin-top:20px;display:grid}.settings-form label{gap:8px;font-weight:600;display:grid}.settings-form input,.settings-form textarea,.settings-form select{border:1px solid var(--border);width:100%;min-width:0;min-height:46px;font:inherit;background:var(--surface);color:var(--accent);border-radius:12px;padding:12px}.settings-form button{white-space:normal;justify-self:start}.settings-card details{margin-top:26px}.settings-card summary{cursor:pointer;color:var(--danger);padding:12px 0}.danger-button{color:var(--danger);border-color:var(--border)}.legal-page{max-width:800px;margin:0 auto;padding:32px 24px 72px;line-height:1.8}.legal-page h1{font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.2}.legal-page h2{margin-top:32px;font-size:1.2rem}.legal-page a{text-decoration:underline}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{background:var(--surface);color:var(--foreground);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;font-size:14px}a{text-decoration:none}a:focus-visible,button:focus-visible{outline:3px solid var(--border);outline-offset:5px;border-radius:6px}main:focus{outline:none}.skip-link{z-index:100;background:var(--surface);color:var(--accent);clip-path:inset(50%);padding:12px 18px;position:fixed;top:12px;left:12px;transform:translateY(-180%)}.skip-link:focus{clip-path:none;transform:translateY(0)}.app-shell{grid-template-columns:248px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;min-height:100vh;padding:37px 22px 22px;display:flex}.brand{color:var(--foreground);letter-spacing:-1.3px;align-items:center;gap:10px;padding-left:8px;font-size:29px;font-weight:720;display:flex}.brand-dot{color:var(--blue)}.workspace-label{border:1px solid var(--border);border-radius:9px;align-items:center;gap:10px;margin-top:39px;padding:12px 10px;font-size:12px;font-weight:600;display:flex}.workspace-icon{background:var(--surface-soft);width:30px;height:32px;color:var(--accent);border-radius:7px;place-items:center;display:grid}.workspace-label small{color:var(--muted);margin-top:3px;font-size:10px;font-weight:400;display:block}.workspace-tag{letter-spacing:1px;color:var(--muted);margin-left:auto;font-size:8px}.primary-nav{margin-top:36px}.eyebrow{letter-spacing:1.8px;color:var(--muted);margin:0 0 13px;font-size:10px;font-weight:650}.nav-eyebrow{padding-left:12px;font-size:9px}.nav-item{border-radius:7px;align-items:center;gap:12px;margin-top:5px;padding:13px 12px;font-size:12px;display:flex}.nav-item.active{color:var(--accent);background:var(--accent-soft);font-weight:600}.active-dot{background:var(--accent-solid);border-radius:50%;width:5px;height:5px;margin-left:auto}.upcoming{color:var(--muted)}.nav-note{color:var(--muted);margin:16px 12px;font-size:10px;display:block}.sidebar-bottom{margin-top:auto;padding-top:70px}.sidebar-note{border:1px solid var(--border);background:var(--surface);color:var(--accent);border-radius:9px;padding:20px 16px}.sidebar-note p{color:var(--accent);margin:11px 0;font-size:12px;line-height:1.8}.sidebar-note a{align-items:center;gap:7px;font-size:10px;font-weight:600;display:flex}.sidebar-footer{color:var(--muted);align-items:center;gap:7px;padding:24px 4px 0;font-size:9px;display:flex}.sidebar-footer>span:last-child{margin-left:auto}.status-dot{background:var(--success-soft);border-radius:50%;flex-shrink:0;width:6px;height:6px;display:inline-block}.main-column{flex-direction:column;min-width:0;display:flex}.topbar{border-bottom:1px solid var(--border);height:78px;color:var(--muted);background:var(--surface);flex-shrink:0;justify-content:space-between;align-items:center;padding:0 46px;font-size:11px;display:flex}.topbar strong{color:var(--muted);font-weight:500}.breadcrumb-separator{color:var(--muted);padding:0 15px}.topbar-label{align-items:center;gap:7px;font-size:10px;display:flex}.page-content{max-width:1240px;margin:0 auto;padding:43px 46px 25px}.page-intro{justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px;display:flex}.page-intro h1{letter-spacing:-.8px;margin:0;font-size:27px;font-weight:600;line-height:1.3}.page-intro p:last-child{color:var(--muted);margin:10px 0 0;font-size:12px}.intro-badge{color:var(--muted);white-space:nowrap;align-items:center;gap:7px;font-size:10px;display:flex}.hero{background:var(--accent-soft);border:1px solid var(--border);border-radius:15px;grid-template-columns:1.12fr 1fr;min-height:365px;display:grid;position:relative;overflow:hidden}.hero-copy{z-index:1;padding:37px 0 34px 38px}.hero-label{color:var(--accent);letter-spacing:1.35px;align-items:center;gap:7px;font-size:8px;font-weight:600;display:flex}.hero-label>span{background:var(--accent-solid);border-radius:50%;width:5px;height:5px}.hero h2{letter-spacing:-1.8px;margin:23px 0 16px;font-size:clamp(32px,3.1vw,47px);font-weight:570;line-height:1.15}.hero h2>span{color:var(--accent)}.hero-copy>p{color:var(--muted);margin:0 0 25px;font-size:12px;line-height:1.85}.button-primary{background:var(--accent-solid);color:var(--on-accent);box-shadow:var(--shadow);border-radius:7px;align-items:center;gap:22px;padding:13px 18px;font-size:11px;font-weight:550;transition:background .15s;display:inline-flex}.button-primary:hover{background:var(--accent-solid)}.hero-caption{color:var(--accent);margin-top:12px;font-size:9px;display:block}.hero-art{place-items:center;min-height:365px;display:grid;position:relative}.orbit{border:1px solid var(--border);border-radius:50%;width:310px;height:310px;position:absolute}.orbit-two{border-color:var(--border);width:390px;height:390px}.study-card{background:var(--surface);border:1px solid var(--border);width:196px;height:242px;box-shadow:var(--shadow);border-radius:13px;position:absolute}.back-card{background:var(--accent-soft);border-color:var(--border);transform:rotate(-12deg)translate(-14px)}.front-card{padding:20px;transform:rotate(7deg)}.card-top{justify-content:space-between;align-items:center;display:flex}.art-icon{width:39px;height:39px;color:var(--accent);background:var(--accent-soft);border-radius:9px;place-items:center;display:grid}.tiny-dots{color:var(--muted);letter-spacing:2px}.art-heading{margin:17px 0 9px;font-size:12px;font-weight:600}.art-line{background:var(--surface-soft);border-radius:2px;width:100%;height:4px;margin-bottom:6px}.art-line.short{width:65%;margin-bottom:17px}.art-check{color:var(--accent);align-items:center;gap:9px;margin:9px 0;font-size:9px;display:flex}.art-check>span{color:var(--success);background:var(--surface-soft);border-radius:50%;place-items:center;width:17px;height:17px;display:grid}.art-check.last>span{background:var(--accent-soft);color:var(--accent)}.floating-label{background:var(--surface);box-shadow:var(--shadow);border:1px solid var(--border);z-index:2;color:var(--accent);border-radius:8px;align-items:center;gap:9px;padding:10px 13px;font-size:10px;display:flex;position:absolute}.label-course{top:56px;left:10px;transform:rotate(-6deg)}.label-course svg{color:var(--accent)}.label-progress{bottom:59px;right:14px;transform:rotate(-5deg)}.label-progress>span{background:var(--surface-soft);color:var(--success);border-radius:6px;padding:5px}.art-star{color:var(--accent);position:absolute}.star-one{font-size:32px;top:66px;right:54px}.star-two{font-size:25px;bottom:64px;left:40px}.art-bottom{letter-spacing:1.4px;color:var(--accent);font-size:7px;position:absolute;bottom:21px}.start-section{border-bottom:1px solid var(--border);align-items:center;gap:18px;padding:25px 0 29px;display:flex}.start-icon{background:var(--surface);border:1px solid var(--border);width:47px;height:47px;color:var(--accent);border-radius:11px;flex-shrink:0;place-items:center;display:grid}.start-copy{flex:1}.section-title-row{flex-wrap:wrap;align-items:center;gap:11px;display:flex}.start-copy h2{margin:0;font-size:13px;font-weight:600}.pill{color:var(--muted);border:1px solid var(--border);background:var(--surface);border-radius:4px;padding:3px 6px;font-size:8px}.start-copy p{color:var(--muted);margin:8px 0 0;font-size:10px;line-height:1.7}.text-link{white-space:nowrap;color:var(--accent);align-items:center;gap:7px;font-size:10px;display:flex}.method-section{padding-top:29px}.section-heading{justify-content:space-between;align-items:end;gap:20px;margin-bottom:21px;display:flex}.section-heading .eyebrow{margin-bottom:9px;font-size:8px}.section-heading h2{letter-spacing:-.5px;margin:0;font-size:20px;font-weight:550}.section-heading>span{color:var(--muted);font-size:10px}.steps-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.step-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:22px}.step-top{justify-content:space-between;align-items:center;margin-bottom:21px;display:flex}.step-icon{color:var(--accent)}.step-number{color:var(--muted);font-family:monospace;font-size:11px}.step-card h3{margin:0 0 9px;font-size:12px;font-weight:600;line-height:1.5}.step-card p{color:var(--muted);margin:0;font-size:11px;line-height:1.85}.coming-section{background:var(--surface-soft);border-radius:9px;grid-template-columns:1fr auto;gap:7px 22px;margin-top:24px;padding:17px 20px;display:grid}.coming-title{align-items:center;gap:8px;display:flex}.coming-title h2{margin:0;font-size:11px;font-weight:600}.coming-section p{color:var(--muted);grid-column:1;margin:0;font-size:10px;line-height:1.8}.coming-badge{color:var(--muted);grid-area:1/2/3;align-self:center;align-items:center;gap:10px;font-size:9px;display:flex}.main-footer{color:var(--muted);justify-content:space-between;gap:16px;margin-top:auto;padding:14px 46px 25px;font-size:9px;display:flex}.not-found{place-content:center;justify-items:start;gap:20px;min-height:100vh;padding:32px;display:grid}.not-found h1{font-size:32px;font-weight:600}.not-found p{color:var(--muted)}@media (min-width:1600px){.page-content{padding-top:54px}.hero{min-height:410px}.hero-copy{padding-top:48px}.hero-art{min-height:410px}}@media (max-width:1150px){.app-shell{grid-template-columns:215px minmax(0,1fr)}.sidebar{padding-inline:16px}.page-content{padding:30px 28px 20px}.topbar{padding-inline:28px}.intro-badge{display:none}.hero-copy{padding-left:26px}.hero h2{font-size:36px}.hero-art{transform:scale(.88)}.label-course{left:-8px}.label-progress{right:-3px}.step-card{padding:17px}.section-heading>span{display:none}.start-section{flex-wrap:wrap}.start-section .text-link{flex-basis:100%;padding-left:65px}.main-footer{padding-inline:28px}.coming-badge{grid-area:3/1;margin-top:5px}}@media (max-width:800px){.app-shell{display:block}.sidebar{border-right:none;border-bottom:1px solid var(--border);flex-direction:row;justify-content:space-between;align-items:center;min-height:auto;padding:17px 24px}.brand{padding:0;font-size:26px}.brand-mark{width:32px;height:33px}.workspace-label{border:0;margin:0;padding:0}.workspace-icon,.workspace-tag,.primary-nav,.sidebar-bottom{display:none}.topbar{height:52px;padding-inline:24px}.page-content{padding:29px 24px 20px}.hero-copy{padding-left:28px}.page-intro h1{font-size:25px}.hero-art{transform:scale(.84)}.main-footer{padding-inline:24px}}@media (max-width:560px){.topbar-label{display:none}.page-intro{margin-bottom:24px}.page-intro h1{font-size:23px}.eyebrow{font-size:9px}.hero{display:block}.hero-copy{padding:28px 25px 0}.hero-label{letter-spacing:1px;font-size:7px}.hero h2{font-size:39px}.hero-art{min-height:295px;margin:-2px 0 -20px;transform:scale(.82)}.hero-copy>p{font-size:12px}.hero-caption{font-size:10px}.orbit-two{width:330px;height:330px}.label-course{top:31px;left:4px}.label-progress{bottom:34px;right:-4px}.art-bottom{bottom:-2px}.star-one{top:15px;right:22px}.star-two{bottom:32px;left:2px}.start-section{align-items:flex-start;gap:12px;padding-block:24px}.start-icon{width:37px;height:39px}.start-section .text-link{padding-left:49px}.start-copy h2{font-size:12px}.section-title-row{gap:7px}.start-copy p{font-size:11px}.steps-grid{grid-template-columns:1fr;gap:12px}.step-card{padding:22px}.step-top{margin-bottom:12px}.step-card h3{font-size:14px}.step-card p{font-size:12px}.coming-section{flex-direction:column;gap:10px;padding:18px;display:flex}.coming-section p{font-size:11px}.coming-badge{align-self:flex-start}.main-footer{flex-direction:column;gap:7px}.main-footer>span:last-child{display:none}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@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}
:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--background:#0c1018;--surface:#141b27;--surface-raised:#1b2534;--surface-soft:#111925;--foreground:#f0f4fc;--muted:#adbad0;--border:#35435a;--accent:#a5b7ff;--accent-soft:#212d4b;--accent-solid:#3856ce;--on-accent:#fff;--success:#8ce0ba;--success-soft:#152f29;--warning:#edcb8b;--warning-soft:#332a1b;--danger:#ffb0bb;--danger-soft:#361e29;--highlight:#d7ed9c;--on-highlight:#182510;--inverse:#121d30;--inverse-text:#f1f5ff;--inverse-muted:#c1cce1;--shadow:0 16px 48px #00000024;--glow:0 0 55px #8ea6ff0d;--radius:18px;--radius-small:10px;--space:8px;--motion-fast:.14s;--motion-enter:.26s;--motion-ease:cubic-bezier(.2, .7, .2, 1);--blue:var(--accent)}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#f6f8fc;--surface:#fff;--surface-raised:#edf1f8;--surface-soft:#f0f3f9;--foreground:#1c293c;--muted:#52617a;--border:#cbd4e2;--accent:#3453c4;--accent-soft:#e9eeff;--success:#236348;--success-soft:#e9f5ee;--warning:#76541b;--warning-soft:#fff2d8;--danger:#a32942;--danger-soft:#ffedf1;--shadow:0 16px 48px #2638540b;--glow:0 0 55px #4568dc09}.theme-switcher{color:var(--muted);flex-shrink:0;align-items:center;gap:6px;display:inline-flex}.theme-switcher select{background:var(--surface);color:var(--foreground);border:1px solid var(--border);border-radius:var(--radius-small);min-height:44px;font:inherit;padding:8px;font-size:12px}:where(button,a,input,select,summary):focus-visible{outline:3px solid var(--accent);outline-offset:3px}button,.button-primary,.button-secondary{transition:transform var(--motion-fast) var(--motion-ease), box-shadow var(--motion-fast)}button:active:not(:disabled),.button-primary:active{transform:translateY(1px)scale(.985)}progress{accent-color:var(--success)}progress::-webkit-progress-value{transition:width var(--motion-enter) var(--motion-ease)}@keyframes reveal-step{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}@keyframes settle-success{0%{opacity:.4;transform:scale(.94)}to{opacity:1;transform:scale(1)}}.revision-question,.revision-correction,.revision-finish{animation:reveal-step var(--motion-enter) var(--motion-ease) both}.revision-finish>svg{animation:settle-success .38s var(--motion-ease) both}.revision-correction.correct{border-left:3px solid var(--success)}.revision-correction.review{border-left:3px solid var(--warning)}.recommendation-hero{box-shadow:var(--shadow), var(--glow);border-color:var(--accent)!important}.mastery-score{font-variant-numeric:tabular-nums}.quota-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);margin-block:24px;padding:24px}.quota-card p{color:var(--muted);line-height:1.7}.quota-card summary{cursor:pointer;min-height:44px;color:var(--accent);font-weight:650}.quota-card .button-primary{margin-block:12px}@media (max-width:560px){.theme-switcher svg{display:none}.auth-header{flex-wrap:wrap;gap:12px}.topbar{flex-wrap:wrap;gap:8px;min-height:64px;padding-block:8px;height:auto!important}.topbar .button-row{flex-wrap:wrap}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.daily-progress{border:0;border-radius:10px;width:100%;height:6px;margin:12px 0;overflow:hidden}.session-gain{font-weight:650;color:var(--success)!important}
@font-face{font-family:readingFont;src:url(../media/manrope_variable-s.p.15q45bpu_5826.woff2)format("woff2");font-display:swap;font-weight:200 800}@font-face{font-family:readingFont Fallback;src:local(Arial);ascent-override:106.45%;descent-override:29.96%;line-gap-override:0.0%;size-adjust:100.14%}.readingfont_efdfba16-module__pcCMFa__className{font-family:readingFont,readingFont Fallback}.readingfont_efdfba16-module__pcCMFa__variable{--font-reading:"readingFont", "readingFont Fallback"}
@font-face{font-family:editorialFont;src:url(../media/instrument_serif_italic-s.3ud5e0yrv1_3y.woff2)format("woff2");font-display:swap;font-weight:400;font-style:italic}@font-face{font-family:editorialFont Fallback;src:local(Arial);ascent-override:121.98%;descent-override:38.19%;line-gap-override:0.0%;size-adjust:81.16%}.editorialfont_6fe5e49-module__1jhm2q__className{font-family:editorialFont,editorialFont Fallback;font-style:italic;font-weight:400}.editorialfont_6fe5e49-module__1jhm2q__variable{--font-editorial:"editorialFont", "editorialFont Fallback"}
:root{--background:#0b101a;--surface:#131c2a;--surface-raised:#1b2739;--surface-soft:#101825;--foreground:#edf1fa;--muted:#a8b5cb;--border:#304057;--accent:#adbaff;--accent-solid:#465cce;--accent-soft:#202d4c;--success:#91dfbc;--success-soft:#16332d;--shadow:0 18px 55px #0000001f;--radius:18px}:root[data-theme=light]{--background:#f7f8fc;--surface:#fff;--surface-raised:#f0f3f9;--surface-soft:#f5f6fa;--foreground:#172338;--muted:#56647b;--border:#ccd5e3;--accent:#4355b5;--accent-soft:#eef0ff;--success:#246348;--success-soft:#e9f5ef;--shadow:0 18px 55px #2638540b}body,input,select,textarea,button{font-family:var(--font-reading), "Segoe UI", Arial, sans-serif}body{background:var(--background)}h1,h2,h3{text-wrap:balance}p{overflow-wrap:break-word}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button:not(:disabled),summary{cursor:pointer}:where(button,a,input,select,textarea,summary):focus-visible{outline:3px solid var(--accent);outline-offset:4px}.app-shell{background:var(--background)}.sidebar{background:var(--surface-soft);border-right-color:color-mix(in srgb, var(--border) 70%, transparent)}.brand{font-weight:750}.sidebar .brand{font-size:27px}.workspace-label{background:var(--surface);border-radius:12px}.primary-nav a{border-radius:11px;transition:background .18s,color .18s}.primary-nav a:hover{background:var(--surface-raised)}.topbar{background:var(--background)}.page-content{max-width:1220px}.page-content h1{letter-spacing:-1.3px;font-weight:650}.button-primary{border-radius:10px;box-shadow:0 6px 20px #465cce20}.button-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 9px 24px #465cce30}.button-secondary{border-radius:10px}.field input,.field textarea,.field select{background:var(--surface-soft);border-radius:10px;transition:border-color .18s,box-shadow .18s}.field input:focus,.field textarea:focus{box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent)}.dashboard-greeting{padding-block:12px 20px}.dashboard-greeting h1{letter-spacing:-1.4px;font-size:clamp(27px,3vw,37px)}.recommendation-hero{background:radial-gradient(ellipse at 100% 0, color-mix(in srgb, var(--accent) 9%, transparent), transparent 65%), var(--surface);box-shadow:var(--shadow);position:relative;overflow:hidden;border:1px solid color-mix(in srgb, var(--accent) 45%, var(--border))!important}.recommendation-hero:before{content:"";background:var(--accent);width:3px;position:absolute;inset:0 auto 0 0}.recommendation-hero h2{letter-spacing:-.8px;font-size:clamp(23px,2.4vw,31px)}.dashboard-progress-note{border-left:2px solid var(--success);background:var(--success-soft);color:var(--success);border-radius:0 10px 10px 0;padding:14px 18px}.dashboard-support>section{border-radius:14px}.dashboard-materials{border-top:1px solid var(--border);margin-top:35px;padding-top:30px}.mastery-card{background:var(--surface);border:1px solid var(--border);border-radius:13px;transition:border-color .2s}.mastery-status{align-items:center}.mastery-score{letter-spacing:-1px;color:var(--foreground);font-size:24px;font-weight:600}.mastery-card progress{border-radius:20px;height:6px;overflow:hidden}.mastery-change{background:var(--success-soft);color:var(--success);border-radius:7px;padding:9px 11px;font-size:12px}.mastery-card details{color:var(--muted)}.mastery-card summary{padding-block:8px}.daily-plan{background:var(--surface);border-color:var(--border);border-radius:16px}.daily-plan-heading{align-items:center}.daily-plan-heading>span{background:var(--accent-soft);color:var(--accent);border:1px solid var(--border);border-radius:30px;padding:6px 10px;font-size:11px}.daily-plan-budget strong{letter-spacing:-.6px;font-size:21px}.daily-plan li{border-left:2px solid var(--accent);padding-left:15px}.daily-plan details{border-top:1px solid var(--border);margin-top:18px;padding-top:10px}.revision-question{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:26px}.revision-prompt{letter-spacing:-.5px;font-size:clamp(20px,2.4vw,27px);line-height:1.55}.revision-options{gap:12px}.revision-options label{background:var(--surface-soft);border-radius:12px;padding:17px;transition:background .18s,border-color .18s,transform .18s}.revision-options label:hover{border-color:var(--accent)}.revision-options label.selected{background:var(--accent-soft);border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.revision-correction{box-shadow:var(--shadow);border-radius:14px;padding:24px}.revision-correction h3{letter-spacing:-.7px;font-size:22px}.revision-correction blockquote{border-left:2px solid var(--accent);background:var(--surface-soft);border-radius:0 9px 9px 0;padding:12px 18px}.revision-correction details summary{align-items:center;min-height:44px;font-weight:650;display:flex}.revision-finish{background:radial-gradient(ellipse at 50% 0, color-mix(in srgb, var(--success) 9%, transparent), transparent 60%), var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px;padding:32px}.revision-finish>svg{color:var(--success);background:var(--success-soft);border:1px solid var(--success);border-radius:50%;width:58px;height:58px;padding:10px}.session-gain{letter-spacing:-.5px;color:var(--success);font-size:21px}.session-notions{border-top:1px solid var(--border);padding-top:18px}.quota-card{background:linear-gradient(140deg, var(--accent-soft), var(--surface));border-color:color-mix(in srgb, var(--accent) 45%, var(--border));border-radius:18px;padding:28px}.quota-card h2{letter-spacing:-.8px;font-size:26px}.quota-card details{border-top:1px solid var(--border);margin-top:18px;padding-top:12px}.quota-card .button-primary{margin-block:12px}.auth-shell{background:var(--background)}.auth-story{background:radial-gradient(ellipse at 20% 15%, #7583eb24, transparent 60%), var(--surface-soft)}.auth-story h1{letter-spacing:-2.5px;font-size:clamp(40px,4.5vw,66px);line-height:1.12}.public-evidence{max-width:1160px;margin:auto;padding:60px 24px}.public-evidence figure{border-left:2px solid var(--accent);padding-left:24px}.public-evidence figcaption{color:var(--muted);font-size:12px}.public-evidence dd{font-size:30px}@media (max-width:600px){.revision-question{border-radius:13px;padding:20px 16px}.revision-prompt{font-size:20px}.revision-options label{padding:15px 12px}.revision-correction{padding:20px 16px}.revision-finish{padding:24px 17px}.quota-card{padding:22px 18px}.quota-card h2{font-size:23px}.dashboard-greeting{padding-block:5px 14px}.daily-plan-heading{flex-wrap:wrap;gap:10px}.daily-plan-heading>span{font-size:10px}.mastery-score{font-size:21px}.auth-story h1{font-size:40px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.button-primary:hover{transform:none}}.mastery-score{align-items:center;gap:9px;display:inline-flex}.mastery-orbit{background:conic-gradient(var(--accent) var(--mastery-value), var(--border) 0);border-radius:50%;width:27px;height:27px;display:inline-block;-webkit-mask:radial-gradient(farthest-side,#0000 calc(100% - 3px),#000 0);mask:radial-gradient(farthest-side,#0000 calc(100% - 3px),#000 0)}.mastery-mastered .mastery-orbit,.mastery-good .mastery-orbit{background:conic-gradient(var(--success) var(--mastery-value), var(--border) 0)}.mastery-review .mastery-orbit{background:conic-gradient(var(--warning) var(--mastery-value), var(--border) 0)}.quota-capacity>strong{letter-spacing:-1px;color:var(--foreground);margin-bottom:7px;font-size:31px;display:block}.quota-card progress{width:100%;height:7px;accent-color:var(--accent)}.pdf-dropzone{border:1px dashed var(--border);background:radial-gradient(ellipse at 50% 0, color-mix(in srgb, var(--accent) 7%, transparent), transparent 70%), var(--surface-soft);text-align:center;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:210px;padding:28px;transition:border-color .2s,background .2s;display:flex;position:relative}.pdf-dropzone>svg{color:var(--accent);border:1px solid var(--border);background:var(--surface);border-radius:12px;width:49px;height:49px;padding:10px}.pdf-dropzone>strong{letter-spacing:-.4px;font-size:18px}.pdf-dropzone>span{color:var(--muted);font-size:12px}.pdf-dropzone input[type=file]{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.pdf-dropzone:focus-within{outline:3px solid var(--accent);outline-offset:4px}.pdf-dropzone[data-dragging=true],.pdf-dropzone[data-selected=true]{border-color:var(--accent);background:var(--accent-soft)}.pdf-dropzone:has(input:disabled){opacity:.65}.pdf-dropzone input:disabled{cursor:wait}.import-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:8px 0 18px;padding:0;list-style:none;display:grid}.import-steps li{color:var(--muted);border-top:2px solid var(--border);align-items:center;gap:8px;padding-top:13px;font-size:11px;display:flex}.import-steps li>span{font-size:9px}.import-steps li[data-active=true]{border-color:var(--accent);color:var(--accent)}.import-steps li[data-complete=true]{border-color:var(--success);color:var(--success)}.auth-story h2{letter-spacing:-2px;font-size:clamp(38px,4vw,61px);font-weight:650;line-height:1.12}.auth-story h2>span{font-family:var(--font-editorial), Georgia, serif;color:var(--accent);font-style:italic;font-weight:400}.auth-story-card{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;padding:25px}.auth-path{flex-direction:column;gap:27px;margin:0;padding:0;list-style:none;display:flex}.auth-path li{align-items:center;gap:17px;display:flex}.auth-path li>svg{color:var(--accent)}.auth-path small{letter-spacing:1.2px;color:var(--muted);margin-bottom:6px;font-size:8px;display:block}.auth-path strong{color:var(--foreground);font-size:14px;font-weight:600}.not-found{text-align:center;background:radial-gradient(ellipse at 50% 50%, var(--accent-soft), transparent 65%);flex-direction:column;justify-content:center;align-items:center;gap:22px;min-height:100vh;padding:32px;display:flex}.not-found h1{letter-spacing:-2px;font-size:clamp(35px,5vw,62px)}.not-found .eyebrow{border:1px solid var(--border);border-radius:30px;margin:0;padding:8px 15px}.settings-card,.course-card,.empty-state{box-shadow:var(--shadow);border-radius:16px}.course-card{transition:transform .2s,border-color .2s}.course-card:hover{border-color:var(--accent);transform:translateY(-3px)}.form-feedback{border-radius:11px}.form-feedback.error{border-left:3px solid var(--danger)}.form-feedback.success{border-left:3px solid var(--success)}@media (max-width:600px){.import-steps{gap:9px}.import-steps li{align-items:flex-start;font-size:10px}.pdf-dropzone{min-height:190px;padding:20px}.mastery-orbit{width:22px;height:22px}.auth-story h2{font-size:39px}.auth-path{gap:18px}.auth-path strong{font-size:12px}}@media (prefers-reduced-motion:reduce){.course-card:hover{transform:none}}.primary-nav a{transition:transform .18s}.revision-options label{transition:transform .18s,box-shadow .18s}.recommendation-hero:has(.daily-plan){grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:start;gap:32px;padding:30px;display:grid}.recommendation-focus{min-width:0;padding-top:4px}.recommendation-hero>.daily-plan{border:1px solid var(--border);background:var(--surface-soft);margin:0;padding:22px}.recommendation-hero>.quota-card{grid-column:1/-1}.recommendation-hero>.daily-plan .daily-plan-heading{flex-wrap:wrap;align-items:flex-start}.recommendation-hero>.daily-plan .daily-plan-list li{padding-block:13px;font-size:12px}.recommendation-hero>.daily-plan .daily-plan-list span{font-size:10px}.recommendation-hero>.daily-plan .daily-plan-budget,.recommendation-hero>.daily-plan .daily-plan-message{font-size:12px;line-height:1.8}.recommendation-hero>.daily-plan .exam-hint,.recommendation-hero>.daily-plan summary{font-size:11px;line-height:1.8}.recommendation-hero>.daily-plan .daily-plan-heading>span{font-size:10px}.recommendation-hero .recommendation-course{margin-top:26px;font-size:12px}.recommendation-hero h2{margin-block:18px}.recommendation-hero .recommendation-reason{max-width:400px;line-height:1.9}.recommendation-hero .recommendation-cta{margin-top:25px}.daily-plan-list li:before{background:var(--accent-soft);color:var(--accent)}@media (max-width:1100px){.recommendation-hero:has(.daily-plan){grid-template-columns:1fr;gap:25px;padding:25px}.recommendation-hero>.daily-plan{padding:20px}}@media (max-width:600px){.recommendation-hero:has(.daily-plan){padding:22px 18px}.session-panel .revision-question{background:0 0;border:0;padding:8px 0}.recommendation-hero>.daily-plan{padding:16px}.recommendation-hero .recommendation-reason{font-size:13px}}.auth-page{background:var(--background)}.auth-story{border-radius:24px}.daily-plan-heading .plan-deadline{border-radius:12px;flex-direction:column;gap:4px;padding:10px 14px;display:flex}.plan-deadline>b{letter-spacing:-1px;font-size:26px;font-weight:600;line-height:1.1}.revision-finish>p:first-of-type{letter-spacing:-.8px;margin-bottom:12px;font-size:27px;font-weight:650}@media (max-width:600px){.plan-deadline>b,.revision-finish>p:first-of-type{font-size:23px}}.acquisition-consent{z-index:100;color:#fff;background:#151525;border:1px solid #8a85bc;border-radius:1rem;max-width:38rem;margin-inline:auto;padding:1rem;font-size:.85rem;position:fixed;bottom:1rem;left:1rem;right:1rem;box-shadow:0 8px 40px #0006}.acquisition-consent p{margin:0 0 .75rem}.acquisition-consent a{color:#d9d5ff;text-decoration:underline}.acquisition-consent>div{gap:.75rem;display:flex}.acquisition-consent button{color:#fff;cursor:pointer;background:#29263e;border:1px solid #8a85bc;border-radius:.6rem;flex:1;min-height:44px;padding:.6rem}
