/* LearnAhead: a focused, dark workspace with luminous category accents. */
:root{color-scheme:dark;--premium-accent:#b9f5ce;--premium-text:#eef3f8;--premium-muted:#95a1b1;--premium-border:#ffffff12}
body{background:#0b1017}#lh{--ink:#eef3f8;--muted:#95a1b1;--line:#ffffff12;--bg:#0b1017;--navy:#b9f5ce;--aqua:#b9f5ce;background:radial-gradient(ellipse 70% 400px at 85% 0%,#164c3b23,transparent 80%),#0b1017;color:var(--ink);font-family:"Segoe UI Variable","Segoe UI",system-ui,sans-serif;min-height:100vh}.lh-shell{position:relative}.lh-app-header{background:#0b1017e8;backdrop-filter:blur(20px);border-bottom:1px solid #ffffff0c}.lh-header-inner{height:80px;max-width:1360px;padding:0 40px;gap:32px}.lh-brand{font-size:22px;letter-spacing:-.9px;color:#f0f6f4;font-weight:650}.lh-brand i{background:#b9f5ce;color:#11241b;border-radius:11px;width:34px;height:34px;font-size:27px;box-shadow:0 0 24px #b9f5ce12}.lh-nav{background:#ffffff04;border-color:#ffffff0a;border-radius:12px;padding:5px;gap:3px}.lh-nav button{color:#a4aebc;padding:10px 22px;font-size:13px;font-weight:500;border-radius:8px}.lh-nav button.active{color:#b9f5ce;background:#b9f5ce12;box-shadow:inset 0 0 0 1px #b9f5ce1a}.lh-nav button:hover:not(.active){background:#ffffff08;color:#edf7f0}.lh-user{color:#a0acba;font-size:12px;gap:12px}.lh-avatar{background:linear-gradient(145deg,#324842,#172822);border:1px solid #b9f5ce33;color:#c4f6d6;width:34px;height:34px}.lh-main{max-width:1360px;padding:0 40px 36px}.lh-head{margin:32px 0 24px;align-items:center}.lh-premium-kicker{font-size:10px!important;letter-spacing:.17em;color:#b9f5ce!important;font-weight:600;margin:0 0 10px!important}.lh-head h1{font-size:40px;line-height:1.12;letter-spacing:-1.7px;font-weight:600;color:#f1f5f8}.lh-head p:not(.lh-eyebrow):not(.lh-premium-kicker){font-size:13px;margin-top:10px;color:#95a1b1}.lh-primary{background:#b9f5ce;color:#14281d;border:1px solid #ceffdf;box-shadow:0 4px 20px #a0ffc714;padding:12px 19px;font-size:12px;font-weight:650;border-radius:9px}.lh-primary:hover{background:#d2ffdf;box-shadow:0 4px 24px #a0ffc728}.lh-secondary{background:#ffffff05;color:#c3ceda;border:1px solid #ffffff16;border-radius:8px}.lh-secondary:hover{background:#ffffff0c;color:#f2f7fb;border-color:#ffffff30}#lh button:focus-visible,#lh a:focus-visible,#lh summary:focus-visible{outline:2px solid #b9f5ce;outline-offset:4px}.lh-sync{padding:0 2px;margin-bottom:13px}.lh-sync strong{font-size:11px;color:#c1ccd8;font-weight:500}.lh-sync strong:before{background:#9aa8b9;width:5px;height:5px}.lh-sync p{font-size:11px;color:#8491a2}.lh-sync button{font-size:10px;padding:6px 10px}.lh-calendar{position:relative;background:linear-gradient(130deg,#161e2b,#121923 65%);border:1px solid #ffffff14;border-radius:16px;padding:18px;box-shadow:0 12px 45px #0000001c,inset 0 1px 0 #ffffff04}.lh-calhead{gap:15px;margin-bottom:8px}.lh-calhead h2{font-size:16px;font-weight:550;letter-spacing:-.3px;color:#ecf1f7}.lh-month-controls{gap:10px}.lh-calhead button{background:#ffffff05;color:#aab7c9;border:1px solid #ffffff08;border-radius:7px;height:30px;min-width:30px}.lh-calhead button:hover{background:#ffffff12;color:#fff}.lh-calhead #calendar-today{border-color:#ffffff12;background:#ffffff04;color:#b9f5ce}.lh-import-badge{background:#b9f5ce0a;color:#acc7b8;border:1px solid #b9f5ce12;font-size:9px;padding:4px 8px;border-radius:5px}.lh-course-filter{font-size:11px;color:#94a1b3}.lh-course-filter select{background:#0e1520;color:#c4cfdd;border-color:#ffffff14;border-radius:7px;font-size:11px;padding:7px}.lh-calendar-note{color:#8c9aaf;font-size:10px;margin:8px 0}.lh-calendar-legend{padding:8px 0 15px;color:#a4b1c3;font-size:10px;gap:8px 17px}.lh-calendar-legend i{width:6px;height:6px;box-shadow:0 0 6px currentColor}.lh-week{background:#ffffff02;border-color:#ffffff0c;color:#7f8ba0;padding:10px 0;font-size:9px;letter-spacing:.07em}.lh-days{grid-auto-rows:minmax(135px,auto)}.lh-day{background:#11192566;border-color:#ffffff09;min-height:135px;padding:9px}.lh-day.today{background:linear-gradient(150deg,#b9f5ce0a,#b9f5ce02);box-shadow:inset 0 2px 0 #b9f5ce}.lh-day>b{color:#a3b1c4;font-size:11px;font-weight:500}.lh-day.today>b{color:#b9f5ce}.lh-day .lh-event{margin:5px 0;padding:7px 8px;font-size:10px;border-radius:6px;box-shadow:inset 0 1px 0 #ffffff04;transition:filter .15s,transform .15s}.lh-day .lh-event:hover{filter:brightness(1.25);transform:translateY(-1px)}.lh-day .lh-event strong{font-weight:500;line-height:1.45}.lh-day .lh-event small{font-size:9px;opacity:.7}.lh-day .lh-event[data-category=school]{background:#23406765!important;color:#b4d1fc!important;border-left-color:#609bf4!important}.lh-day .lh-event[data-category=work]{background:#6b263244!important;color:#ffb4b7!important;border-left-color:#f4757b!important}.lh-day .lh-event[data-category="on-campus"]{background:#73432344!important;color:#ffd0a5!important;border-left-color:#fba058!important}.lh-day .lh-event[data-category=birthdays]{background:#655c1b44!important;color:#f8e7a1!important;border-left-color:#e6c74c!important}.lh-day .lh-event[data-category=gym]{background:#24593d55!important;color:#bcf0cd!important;border-left-color:#6acf93!important}.lh-day .lh-event[data-category=holidays]{background:#53397855!important;color:#d8c4ff!important;border-left-color:#b08aef!important}.lh-imports{margin-top:15px;background:#111923;border:1px solid #ffffff12;border-radius:13px;box-shadow:none}.lh-import-summary{padding:18px 21px;color:#d9e2ec;font-weight:500;font-size:13px}.lh-import-summary:hover{background:#ffffff03}.lh-summary-hint{color:#8997aa;font-size:10px}.lh-summary-hint b{color:#b9f5ce}.lh-imports[open] .lh-import-summary{border-color:#ffffff0c}.lh-import-form{background:#0e1621;border-color:#ffffff10;border-radius:11px;padding:18px}.lh-import-form h3{font-size:14px;color:#e2eaf3}.lh-import-form p,.lh-import-form small{color:#8f9cb0}.lh-import-form label{color:#b0bed0}.lh-import-form input:not([type=file]),.lh-import-form .lh-category-select,.lh-category-select{background:#0b121c;color:#dce7f4;border-color:#ffffff17;border-radius:7px}.lh-file-zone{background:#0b121c;border-color:#ffffff26}.lh-file-zone strong{color:#b5c4d7;font-weight:500}.lh-file-zone span,.lh-file-zone input{color:#8999af}.lh-import-sources{border-color:#ffffff10}.lh-import-sources h3{color:#cfdae7;font-weight:500}.lh-source-row{border-color:#ffffff0a}.lh-source-row strong{color:#c8d5e6;font-weight:500}.lh-source-row small{color:#8292aa}.lh-import-status,#task-save-status,#course-status{color:#b9f5ce}.lh-import-error,#task-error,#course-error{color:#ffaaaa!important}.lh-course-picker{background:radial-gradient(ellipse at 100% 0,#32635022,transparent 60%),#131c28;border:1px solid #b9f5ce26;border-radius:16px;padding:24px;box-shadow:0 12px 40px #00000012}.lh-course-picker-intro{align-items:center;gap:14px;margin-bottom:18px}.lh-course-step{background:#b9f5ce0e;border:1px solid #b9f5ce20;color:#b9f5ce;width:38px;height:38px;flex-basis:38px;border-radius:10px;font-size:12px;font-family:monospace}.lh-course-picker h2{font-size:22px;color:#e6eef5;letter-spacing:-.6px;font-weight:550}.lh-course-picker-intro p:last-child{color:#92a3b8;font-size:12px}#study-course{background:#0c1420;border:1px solid #6c8c7f55;color:#e3eee8;border-radius:9px;min-height:55px;font-size:16px;padding:14px 17px;font-weight:500}#study-course:focus-visible{outline-color:#b9f5ce66}#study-course-help{color:#8394aa;font-size:10px}.lh-course-context{border-color:#ffffff0c;padding-top:17px;margin-top:18px}.lh-context-title .lh-eyebrow{color:#87b29a;font-size:9px}.lh-context-title strong{color:#b9f5ce;font-size:13px;font-weight:500}.lh-context-grid>div{background:#0c1420;border-color:#ffffff08;border-radius:9px;padding:13px}.lh-context-grid span{color:#b3c3d8;font-size:10px;font-weight:500}.lh-context-grid p{color:#94a6be;font-size:12px}.lh-study-next{font-family:monospace;font-size:11px;font-weight:400;color:#8fa2b9;margin:20px 0 12px}.lh-choice{background:linear-gradient(120deg,#172131,#111a27);border:1px solid #ffffff14;border-radius:14px;padding:22px;position:relative;box-shadow:0 8px 24px #00000012}.lh-choice:after{content:'↗';position:absolute;right:20px;top:20px;color:#8096ad;font-size:20px}.lh-choice h3{color:#e3edf7;font-size:18px;letter-spacing:-.4px;margin:17px 0 8px;font-weight:550}.lh-choice p{color:#97a7bc;font-size:12px;line-height:1.6;max-width:85%}.lh-choice .lh-icon{background:#b9f5ce12!important;color:#b9f5ce!important;border:1px solid #b9f5ce22;width:38px;height:38px;border-radius:11px}.lh-choice:nth-child(2) .lh-icon{background:#b8a5fa14!important;color:#cfbfff!important;border-color:#b8a5fa22}.lh-choice.active{border-color:#b9f5ce55;box-shadow:0 0 0 1px #b9f5ce0a,0 8px 24px #00000012}#lh-space .lh-choice:disabled{opacity:.65}.lh-choice:not(:disabled):hover{border-color:#b9f5ce55;transform:translateY(-2px)}.lh-upload{background:#101924;border-color:#ffffff1c;border-radius:12px;padding:20px}.lh-upload .lh-up{color:#b9f5ce}.lh-upload b{color:#d4dfec;font-size:13px;font-weight:500}.lh-upload small{color:#8394ad;font-size:11px}.lh-expandable-course{background:linear-gradient(130deg,#192333,#121b28);border:1px solid #ffffff14;box-shadow:0 8px 30px #00000014;border-radius:14px}.lh-course-toggle{padding:24px 20px;min-height:126px;gap:14px}.lh-course-toggle:hover{background:#ffffff03}.lh-course-toggle .lh-courseicon{width:39px;height:39px;border-radius:11px;background:#80b4f21a;color:#b3d3ff;border:1px solid #80b4f222;font-size:19px}.lh-course-heading h3{color:#e5edf7;font-size:17px;font-weight:550;letter-spacing:-.4px}.lh-course-heading small{color:#8b9db6;font-size:11px;margin-top:8px}.lh-course-expand-icon{color:#b9f5ce;font-size:21px}.lh-expandable-course[open]{border-color:#80b4f255;background:linear-gradient(130deg,#1b293c,#131e2d)}.lh-syllabus-highlights{border-color:#ffffff0c;padding:0 20px 20px}.lh-syllabus-highlights h4{color:#9ab7dd;font-weight:500;font-size:9px;letter-spacing:.12em;margin:20px 0}.lh-syllabus-highlights h5{color:#d1dff1;font-size:11px;font-weight:550}.lh-syllabus-highlights li{color:#a6b7ce;font-size:12px}.lh-syllabus-highlights .lh-highlight-note{color:#7f91a9}.lh-syllabus-highlights .lh-course-syllabus{color:#b9f5ce}.lh-task-dialog,.lh-event-dialog{background:linear-gradient(140deg,#1a2432,#101923);color:#e5eef7;border:1px solid #70809644;border-radius:17px;box-shadow:0 25px 120px #0009;padding:26px}.lh-task-dialog::backdrop,.lh-event-dialog::backdrop{background:#030911a8;backdrop-filter:blur(7px)}.lh-task-header h2{color:#eaf3fb;font-weight:550;letter-spacing:-.6px;font-size:24px}.lh-task-dialog label{color:#b7c6d9;font-size:12px;font-weight:500}.lh-task-dialog label span{color:#879bb4}.lh-task-dialog input,.lh-task-dialog select,.lh-task-dialog textarea{background:#0c1420;border-color:#ffffff1a;color:#e1edfa;border-radius:8px;padding:11px;font-size:13px}.lh-task-dialog input::placeholder,.lh-task-dialog textarea::placeholder{color:#71849e}.lh-task-dialog input:focus,.lh-task-dialog textarea:focus,.lh-task-dialog select:focus{outline:1px solid #b9f5ce88;border-color:#b9f5ce66}.lh-task-dialog .lh-calendar-note{color:#8498b3}.lh-syllabus-upload{background:#0d1923;border-color:#b9f5ce24;border-radius:11px}.lh-syllabus-upload p,.lh-syllabus-upload small{color:#8ea3bd}.lh-event-dialog .lh-eyebrow{color:#b9f5ce}.lh-event-dialog h2{font-size:23px;color:#edf4fc;font-weight:550}.lh-event-dialog p{color:#a6b6cd}.lh-event-dialog .lh-primary{color:#14281d}input[type=file]::file-selector-button{background:#203144;color:#c9dcee;border:1px solid #ffffff18;border-radius:5px;padding:6px 9px;cursor:pointer}.lh-mobile-calendar-hint{color:#7d91ae}
@media(min-width:1000px){.lh-main{padding-bottom:44px}.lh-head{margin-top:34px}.lh-coursegrid{gap:18px}.lh-chooser{gap:18px}}
@media(max-width:900px){.lh-header-inner{padding:0 24px;height:72px;gap:16px}.lh-main{padding:0 24px 28px}.lh-nav button{padding:9px 15px}.lh-head h1{font-size:34px}.lh-calendar{padding:15px}.lh-calhead{align-items:flex-start}.lh-course-toggle{padding:20px 17px}.lh-course-heading h3{font-size:16px}}
@media(max-width:650px){.lh-header-inner{height:auto;padding:15px 16px 11px;gap:14px}.lh-brand{font-size:20px}.lh-brand i{width:30px;height:30px;border-radius:9px;font-size:24px}.lh-nav{padding:4px;gap:2px;width:100%;background:#ffffff03}.lh-nav button{padding:10px 7px;font-size:12px}.lh-avatar{width:30px;height:30px}.lh-main{padding:0 14px 25px}.lh-head{margin:24px 0 20px;gap:12px}.lh-head h1{font-size:29px;letter-spacing:-1.2px}.lh-premium-kicker{font-size:8px!important;letter-spacing:.13em;margin-bottom:9px!important}.lh-head p:not(.lh-eyebrow):not(.lh-premium-kicker){font-size:11px;margin-top:8px;max-width:230px}.lh-primary{padding:10px 12px;font-size:11px}.lh-sync>div{gap:3px}.lh-sync strong{font-size:10px}.lh-sync p{font-size:9px}.lh-sync button{font-size:10px}.lh-calendar{padding:11px;border-radius:13px}.lh-calhead h2{font-size:13px}.lh-month-controls{gap:6px}.lh-import-badge{font-size:8px}.lh-calendar-legend{gap:7px 12px;font-size:9px;padding-bottom:13px}.lh-week{font-size:9px}.lh-day{padding:8px}.lh-calendar-note{font-size:9px}.lh-calendar .lh-week,.lh-calendar .lh-days{min-width:650px}.lh-import-summary{padding:17px;font-size:12px}.lh-summary-hint{font-size:0}.lh-import-form{padding:15px}.lh-course-picker{padding:18px;border-radius:13px}.lh-course-picker h2{font-size:20px}.lh-course-picker-intro p:last-child{font-size:11px}.lh-context-grid p{font-size:11px}#study-course{font-size:14px;min-height:51px}.lh-choice{padding:20px}.lh-choice h3{font-size:17px}.lh-choice p{font-size:11px}.lh-upload{padding:16px}.lh-upload small{font-size:10px}.lh-task-dialog,.lh-event-dialog{padding:20px;max-height:88vh}.lh-task-dialog input,.lh-task-dialog select,.lh-task-dialog textarea{font-size:16px}.lh-course-toggle{min-height:110px;padding:20px}.lh-syllabus-highlights li{font-size:12px}}
@media(prefers-reduced-motion:no-preference){.lh-nav button,.lh-primary,.lh-secondary,.lh-choice,.lh-course-toggle{transition:background .18s,border-color .18s,box-shadow .18s,transform .18s}.lh-page.active{animation:lh-reveal .22s ease-out}@keyframes lh-reveal{from{opacity:.6;transform:translateY(3px)}to{opacity:1;transform:none}}}

.lh-day .lh-event[data-category=tasks]{background:#66708533!important;color:#d6dae2!important;border-left-color:#9ca3af!important}
.lh-study-flow{max-width:960px;margin:0 auto 35px}.lh-flow-progress{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px;color:#8fa4ba;font-size:11px}.lh-flow-progress>div{display:flex;gap:5px}.lh-flow-progress i{width:30px;height:3px;background:#ffffff15;border-radius:8px}.lh-flow-progress i.active{background:#b9f5ce}.lh-study-panel[hidden]{display:none!important}.lh-study-panel h2{font-size:28px;font-weight:550;letter-spacing:-.8px;margin:0 0 10px;color:#eaf3fa}.lh-study-panel h2:focus{outline:none}.lh-flow-description{font-size:13px;line-height:1.6;color:#95a9bf;margin:0 0 24px;max-width:700px}.lh-study-panel .lh-choice{min-height:190px}.lh-study-panel .lh-choice h3{max-width:90%;font-size:19px}.lh-flow-actions{display:flex;justify-content:space-between;gap:12px;margin-top:24px;padding-top:20px;border-top:1px solid #ffffff0d}.lh-flow-actions button:disabled{opacity:.45;cursor:not-allowed}.lh-flow-context{margin-top:20px;background:#121e2a;border:1px solid #ffffff10;border-radius:10px;padding:15px}.lh-flow-context summary{font-size:12px;color:#a9c3b6;cursor:pointer}.lh-flow-context>strong{display:block;margin:16px 0 12px;font-size:13px;color:#b9f5ce}.lh-flow-context .lh-context-grid{margin-top:12px}.lh-study-panel>label{display:block;font-size:12px;color:#b6c7d9;margin-bottom:9px}.lh-study-panel textarea{width:100%;box-sizing:border-box;background:#0e1824;color:#e3eefb;border:1px solid #ffffff1c;border-radius:11px;min-height:165px;resize:vertical;padding:16px;font:14px 'Segoe UI',sans-serif;line-height:1.6}.lh-study-panel textarea:focus{outline:1px solid #b9f5ce88}.lh-study-panel textarea::placeholder{color:#758ba3}.lh-materials-divider{display:flex;align-items:center;gap:15px;margin:20px 0;color:#7f94ad;font-size:11px}.lh-materials-divider:before,.lh-materials-divider:after{content:'';flex:1;height:1px;background:#ffffff0c}.lh-study-panel .lh-materials-upload{border:1px dashed #b9f5ce33;border-radius:12px;background:#b9f5ce04;padding:20px;display:flex;align-items:center;flex-wrap:wrap;gap:12px;cursor:pointer}.lh-materials-upload>span{font-size:22px;color:#b9f5ce}.lh-materials-upload strong{font-size:13px;color:#d3e7db;font-weight:500}.lh-materials-upload small{color:#8ca1b8;font-size:11px}.lh-materials-upload input{width:100%;font-size:12px;color:#97adc3}.lh-study-file{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:10px 0;border-bottom:1px solid #ffffff0d;font-size:12px}.lh-study-file span{overflow-wrap:anywhere}.lh-study-file button{font-size:10px;padding:6px 9px}#study-materials-status{font-size:12px;color:#b9f5ce;line-height:1.5}#study-resume{margin-top:20px}#study-resume[hidden]{display:none}@media(max-width:650px){.lh-study-flow{margin-top:25px}.lh-study-panel h2{font-size:23px}.lh-flow-description{font-size:12px;margin-bottom:19px}.lh-study-panel .lh-choice{min-height:150px}.lh-study-panel .lh-choice h3{font-size:18px}.lh-study-panel textarea{font-size:16px}.lh-materials-upload small{width:100%}.lh-flow-progress{margin-bottom:18px}}

/* Keep the generated logo readable without expanding the navigation bar. */
.lh-brand{flex-shrink:0;border-radius:8px}.lh-brand-logo{display:block;width:240px;height:52px;object-fit:cover;mix-blend-mode:screen}.lh-brand:focus-visible{outline:2px solid #66e2c4;outline-offset:4px}
@media(max-width:900px){.lh-brand-logo{width:200px;height:46px}}
@media(max-width:650px){.lh-brand-logo{width:190px;height:44px}}

/* Page actions replace the introductory banners. */
.lh-page>.lh-head{justify-content:flex-end;margin:20px 0 16px;min-height:0}
#study-step-1 .lh-chooser{margin-top:0}
#study-step-1 .lh-choice{display:flex;align-items:center;gap:16px;padding:24px}
#study-step-1 .lh-choice h3{margin:0}
#study-step-1 .lh-choice .lh-icon{flex-shrink:0}
@media(max-width:650px){.lh-page>.lh-head{margin:16px 0 12px}#study-step-1 .lh-choice{padding:20px}}

/* Calendar: navigation and actions first, connections below the grid. */
#lh-calendar{padding-top:24px}#task-save-status:empty{display:none}
#lh-calendar .lh-calhead{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}
.lh-calendar-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
#lh-calendar .lh-calhead #lh-new{background:#b9f5ce;color:#14281d;height:auto;min-height:38px;padding:10px 14px;border:0}
#lh-calendar .lh-sync{margin:14px 2px;padding:0;display:flex;justify-content:space-between;gap:12px;align-items:center}
#study-step-1 .lh-choice-copy{min-width:0}#study-step-1 .lh-choice-copy p{margin:8px 0 0;line-height:1.5;max-width:290px}
#study-syllabus-description{max-width:640px;margin-bottom:22px}
@media(max-width:650px){#lh-calendar{padding-top:16px}.lh-calendar-actions{width:100%;justify-content:space-between;margin-left:0}#lh-calendar .lh-sync>div{flex-wrap:wrap}#study-step-1 .lh-choice{align-items:flex-start}}


#lh-calendar .lh-calhead #lh-new{font-size:13px;font-weight:650;line-height:1.3}

.lh-image-preview{width:min(900px,94vw);max-width:900px;max-height:88vh;overflow:auto}.lh-preview-event{border:1px solid #ffffff20;border-radius:10px;margin:16px 0;padding:16px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px}.lh-preview-event label{min-width:0}.lh-preview-event input,.lh-preview-event select{width:100%}@media(max-width:650px){.lh-preview-event{grid-template-columns:1fr}}


#study-history{margin-top:28px;padding-top:20px;border-top:1px solid #ffffff15}#study-history h3{font-size:15px;color:#b9c8dc}.lh-history-row{width:100%;display:grid;grid-template-columns:90px 1fr;gap:8px 16px;padding:16px 0;border:0;border-bottom:1px solid #ffffff12;background:transparent;color:#e2edf7;text-align:left;cursor:pointer}.lh-history-row strong{overflow-wrap:anywhere}.lh-history-row small{grid-column:2;color:#8b9db6}.lh-history-row:hover{background:#ffffff05}.lh-history-dialog{width:min(760px,94vw);max-width:760px;max-height:85vh;overflow:auto}.lh-history-question{padding:16px 0;border-top:1px solid #ffffff20;line-height:1.6}.lh-courses-empty{display:flex;align-items:center;gap:24px;padding:32px;margin:28px 0;background:linear-gradient(120deg,#172d30,#141e2c);border:1px solid #66e2c430;border-radius:16px}.lh-courses-empty h2{font-size:22px;margin:0 0 8px}.lh-courses-empty p{color:#9aafc5;margin:0;line-height:1.5}.lh-empty-icon{font-size:32px;color:#66e2c4}.lh-courses-empty button{margin-left:auto;white-space:nowrap}#lh-courses .lh-head[hidden],.lh-courses-empty[hidden]{display:none}@media(max-width:650px){.lh-courses-empty{flex-wrap:wrap;padding:24px;gap:16px}.lh-courses-empty button{margin-left:0;width:100%}.lh-empty-icon{display:none}.lh-history-row{grid-template-columns:1fr}.lh-history-row small{grid-column:1}}


/* One calendar connection method at a time. */
.lh-import-methods{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0 24px 20px;max-width:760px;margin:auto}.lh-import-method{display:grid;grid-template-columns:28px 1fr;gap:5px 10px;text-align:left;padding:16px;border:1px solid #ffffff16;border-radius:12px;background:#ffffff03;color:#d8e5f2;cursor:pointer}.lh-import-method>span{grid-row:span 2;color:#66e2c4;font-size:22px}.lh-import-method strong{font-size:14px}.lh-import-method small{color:#8fa4bb;font-size:11px}.lh-import-method.active{background:#66e2c40c;border-color:#66e2c470}.lh-import-method:focus-visible{outline:2px solid #66e2c4;outline-offset:3px}.lh-imports .lh-import-grid{display:block;max-width:712px;margin:0 auto;padding:0 0 20px}.lh-imports .lh-import-form{border:0;background:transparent;padding:0 24px;box-shadow:none}.lh-imports .lh-import-form[hidden]{display:none}.lh-imports .lh-import-form input,.lh-imports .lh-import-form select{width:100%;min-height:42px}.lh-imports .lh-import-form button[type=submit]{justify-self:start;margin-top:8px}.lh-import-sources{border-top:1px solid #ffffff12;padding:0 24px!important;margin:0!important}.lh-import-sources>summary{cursor:pointer;padding:18px 0;color:#aebfd2;font-size:13px}.lh-import-status:empty{display:none}.lh-import-status{padding:0 24px}.lh-imports .lh-source-row:last-child{margin-bottom:16px}@media(max-width:650px){.lh-import-methods{padding:0 16px 16px;gap:8px}.lh-import-method{padding:12px;grid-template-columns:1fr}.lh-import-method>span{display:none}.lh-import-method strong{font-size:13px}.lh-import-method small{font-size:10px}.lh-imports .lh-import-form{padding:0 16px}.lh-import-sources{padding:0 16px!important}}


#lh-space>.lh-head{gap:10px;flex-wrap:wrap}.lh-credit-pack{display:grid;gap:12px;padding:22px;border:1px solid #66e2c440;border-radius:12px;margin:20px 0}.lh-credit-pack strong{font-size:26px}.lh-credit-pack span{color:#9aafc5}.lh-source-row[hidden]{display:none!important}


.lh-course-remove{display:block;margin-top:20px;color:#f2a9a9!important;border-color:#f2a9a930!important}.lh-syllabus-highlights [role=status]:empty{display:none}


.lh-course-editor{width:min(640px,94vw);max-height:85vh;overflow:auto}.lh-course-editor label{display:block;margin:14px 0}.lh-course-editor input,.lh-course-editor textarea{display:block;width:100%;margin-top:7px}.lh-course-editor button{margin-right:10px}.lh-syllabus-highlights li{white-space:normal;overflow-wrap:anywhere;line-height:1.5}


#notes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}.lh-sticky{padding:24px;border-radius:4px 4px 24px 4px;color:#26343a;box-shadow:0 8px 20px #0002;min-height:220px;display:flex;flex-direction:column}.lh-sticky h2{font-size:18px;margin:0 0 14px;overflow-wrap:anywhere}.lh-sticky p{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6;margin:0 0 20px;max-height:300px;overflow:auto}.lh-sticky footer{margin-top:auto;display:flex;gap:12px}.lh-sticky button{background:#ffffff50;border:0;border-radius:6px;padding:8px 14px;cursor:pointer;color:#25343a}.lh-support{max-width:850px;margin:28px auto}.lh-support header{display:flex;align-items:center;justify-content:space-between;gap:20px}.lh-support h1{font-size:28px;margin:0}.lh-support header p,.lh-support small{color:#91a4ba;line-height:1.5;font-size:12px}.lh-support small{display:block}#support-chat{min-height:220px;max-height:50vh;overflow:auto;padding:22px 0}.lh-support-welcome{color:#a4b9cd}.lh-chat-bubble{background:#162433;border:1px solid #ffffff12;border-radius:14px;padding:16px;margin:12px 0;max-width:90%}.lh-chat-bubble.user{margin-left:auto;background:#18342f}.lh-chat-bubble strong{font-size:11px;color:#80dcb9}.lh-chat-bubble p{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6;margin:8px 0 0}#support-input{width:100%;box-sizing:border-box;background:#101c28;border:1px solid #ffffff25;border-radius:12px;padding:16px;color:#e6eff7;font:inherit;resize:vertical}.lh-support-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:12px}.lh-support-actions label{font-size:12px;color:#afc2d5}#support-send{margin-left:auto}.lh-nav button{padding-left:15px;padding-right:15px}@media(max-width:900px){.lh-header-inner{flex-wrap:wrap;height:auto;padding-top:12px;padding-bottom:12px}.lh-nav{order:3;width:100%;justify-content:center}}@media(max-width:650px){.lh-nav{display:flex;overflow-x:auto}.lh-nav button{flex:1;white-space:nowrap;padding:10px 8px}.lh-support h1{font-size:23px}.lh-support header{align-items:flex-start}.lh-support-actions{gap:8px}}


#lh-notes.is-empty>.lh-head{display:none}.lh-notes-empty{grid-column:1/-1;padding:clamp(24px,5vw,64px) 0 40px}.lh-notes-intro{text-align:center;margin-bottom:38px}.lh-notes-intro h2{font-size:clamp(25px,3vw,36px);letter-spacing:-1px;margin:0 0 12px}.lh-notes-intro p{color:#93a8be;margin:0}.lh-note-starters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;max-width:1100px;margin:auto}.lh-note-starter{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:12px;min-height:270px;padding:26px;border:0;border-radius:5px 5px 28px 5px;box-shadow:0 16px 32px #0003;text-align:left;color:#26343a;cursor:pointer;transition:transform .15s,box-shadow .15s}.lh-note-starter:nth-child(2){transform:rotate(-2deg)}.lh-note-starter:nth-child(3){transform:rotate(2deg)}.lh-note-starter:hover{transform:translateY(-6px);box-shadow:0 22px 40px #0004}.lh-note-starter:focus-visible{outline:3px solid #66e2c4;outline-offset:5px}.lh-starter-plus{font-size:32px;line-height:1;margin-bottom:14px}.lh-note-starter strong{font-size:19px;letter-spacing:-.4px}.lh-note-starter>span:not(.lh-starter-plus):not(.lh-starter-lines){font-size:13px;line-height:1.5;opacity:.75}.lh-starter-lines{width:100%;height:50px;margin-top:auto;background:repeating-linear-gradient(transparent 0 23px,#26343a18 23px 24px)}@media(max-width:900px){.lh-note-starters{grid-template-columns:repeat(2,minmax(0,1fr));max-width:640px}.lh-note-starter{min-height:230px}}@media(max-width:450px){.lh-note-starters{gap:12px}.lh-note-starter{padding:18px;min-height:220px}.lh-note-starter strong{font-size:16px}.lh-notes-intro{margin-bottom:26px}}@media(prefers-reduced-motion:reduce){.lh-note-starter{transition:none}}