:root{color-scheme:dark;--bg:#090f19;--surface:#101a28;--surface2:#142133;--line:#243347;--muted:#93a5bd;--text:#e8f0fa;--ice:#98e2fc;--blue:#60b9ff;--green:#83ddbd;--amber:#e8c589;--radius:16px;--font:'Segoe UI',system-ui,sans-serif}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 75% 0%,#12283f66,transparent 50%),var(--bg);font:16px/1.5 var(--font);color:var(--text)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.4}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--ice);outline-offset:4px}button{border:1px solid var(--line);background:#1a293b;color:var(--text);border-radius:9px;padding:10px 16px;transition:background .18s,transform .18s,border-color .18s}button:hover:not(:disabled){background:#263d54;border-color:#4d708b;transform:translateY(-1px)}button.primary{background:var(--ice);color:#071725;border-color:var(--ice);font-weight:650;box-shadow:0 0 22px #9ce8ff12}button.primary:hover{background:#c4f0ff}button.quiet{background:transparent}button.small{padding:6px 11px;font-size:14px}button.icon-button{padding:7px 11px;background:transparent;font-size:20px}a{color:var(--ice);text-decoration:none}.wide{width:100%}.skip{position:fixed;top:-100px;left:20px;z-index:99;padding:12px;background:var(--bg)}.skip:focus{top:10px}.sidebar{position:fixed;inset:0 auto 0 0;width:232px;background:#0c1420ed;border-right:1px solid #24334799;display:flex;flex-direction:column;padding:31px 20px;z-index:5;backdrop-filter:blur(20px)}.brand{display:flex;gap:11px;align-items:center;font-weight:750;letter-spacing:2px;color:var(--text);font-size:17px}.brand-icon{font-size:34px;font-weight:400;color:var(--ice);text-shadow:0 0 22px #63cbff77}.brand small{display:block;letter-spacing:1.6px;font-size:10px;color:var(--muted);font-weight:500;margin-top:3px}.season-label{font-size:11px;letter-spacing:1.4px;color:#70859f;margin:46px 10px 12px}.season-label span{float:right;letter-spacing:0}nav{display:grid;gap:6px}nav button{display:flex;align-items:center;gap:14px;text-align:left;border:1px solid transparent;background:transparent;padding:12px 14px;color:#9bacc1;font-size:15px}nav button.active{color:var(--ice);background:linear-gradient(100deg,#233d536b,#152438);border-color:#30465b}nav button span{font-size:19px;width:22px;text-align:center}.sidebar-bottom{margin-top:auto;padding:30px 7px 0}.local-label{font-size:13px;color:var(--muted);margin-bottom:16px}.local-label span{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);margin-right:6px}.sidebar-bottom p{font-size:12px;color:#73869f;text-align:center}.shell{margin-left:232px}.topbar{height:76px;border-bottom:1px solid #24334777;display:flex;justify-content:space-between;align-items:center;padding:0 38px;font-size:14px}.breadcrumb{color:var(--muted)}.slash{margin:0 16px;color:#496079}.top-tools{display:flex;gap:20px;align-items:center;color:var(--muted)}.avatar-initial{background:#283b51;border:1px solid #48667d;border-radius:50%;width:32px;height:32px;display:grid;place-items:center;color:var(--ice);font-size:13px}main{max-width:1440px;margin:auto;padding:32px 38px 24px;outline:none}footer{max-width:1440px;padding:15px 38px 30px;margin:auto;font-size:12px;color:#8295ad;border-top:1px solid #24334755}footer span{float:right}h1,h2,h3,p{margin-top:0}h1{font-size:32px;letter-spacing:-1px;line-height:1.2;margin-bottom:10px;font-weight:650}h2{font-size:20px;letter-spacing:-.4px;font-weight:600;margin-bottom:18px}h3{font-size:16px;font-weight:600;margin-bottom:8px}.muted{color:var(--muted)}.eyebrow{font-size:11px;font-weight:650;letter-spacing:2px;color:var(--ice);text-transform:uppercase}.page-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:0 0 25px}.page-heading p{margin:0;color:var(--muted);font-size:14px}.banner{position:relative;min-height:232px;border:1px solid #46688477;border-radius:var(--radius);overflow:hidden;background:radial-gradient(ellipse at 70% 0%,#30657888,transparent 50%),linear-gradient(125deg,#101e30,#182e43 60%,#28485e);display:flex;justify-content:space-between;align-items:center;padding:32px 38px;margin-bottom:24px;isolation:isolate}.banner.has-art{background-image:linear-gradient(90deg,#071321e8,#07132188 52%,#07132122),url('assets/winter-banner.png');background-size:cover;background-position:center 55%}.banner::after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#09121d55,transparent 45%);z-index:-1}.banner h1{font-size:40px;max-width:540px;letter-spacing:-1.5px;margin:12px 0}.banner p{font-size:14px;color:#bbcede;max-width:445px;margin-bottom:22px}.tag{display:inline-flex;gap:6px;align-items:center;background:#0e1f31b0;border:1px solid #526d8155;border-radius:6px;padding:4px 9px;color:#c0d8eb;font-size:12px}.banner-tags{display:flex;gap:8px;flex-wrap:wrap}.hero-snow{position:absolute;right:30px;top:13px;font-size:120px;color:#b6e7ff19;line-height:1;z-index:-1}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:0 0 25px}.card{background:linear-gradient(145deg,#152132b3,#0e1827c7);border:1px solid #293a4e9e;border-radius:var(--radius);padding:22px;box-shadow:0 8px 28px #0000000d;backdrop-filter:blur(16px)}.stat{padding:17px 20px}.stat-label{font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:10px}.stat-value{font-size:29px;letter-spacing:-1px;margin:7px 0 2px;line-height:1.3}.stat-value small{font-size:13px;letter-spacing:0;color:var(--muted);margin-left:5px}.stat-foot{font-size:12px;color:#a0b2c7}.ice{color:var(--ice)}.two-col{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(285px,1fr);gap:24px;margin-bottom:24px}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.section-head h2{margin:0}.section-head .muted{font-size:13px}.quests{display:grid;gap:10px}.quest{display:flex;gap:13px;align-items:center;background:#0b142188;border:1px solid #26374b;border-radius:10px;padding:15px}.quest .quest-text{flex:1;min-width:0}.quest h3{margin:0 0 4px;font-size:14px}.quest p{font-size:12px;color:var(--muted);margin:0}.quest.done h3{text-decoration:line-through;color:var(--muted)}.check{width:23px;height:23px;border-radius:6px;padding:0;flex-shrink:0;font-size:13px;color:var(--green)}.subject-dot{width:7px;height:7px;border-radius:50%;display:inline-block;background:var(--blue);margin-right:6px}.subject-dot.Chemistry{background:#b7a4ee}.subject-dot.Maths{background:#e8c589}.subject-dot.Law{background:var(--green)}.xp-pill{font-size:12px;color:var(--ice);white-space:nowrap}.helper{font-size:13px;color:var(--muted);margin:16px 0 0}.companion{position:relative;text-align:center;background:radial-gradient(ellipse at 50% 40%,#2a648138,transparent 65%),linear-gradient(130deg,#152434,#0d1726)}.companion .section-head{text-align:left}.companion-stage{height:141px;display:grid;place-items:center;position:relative}.companion-stage::after{content:'';position:absolute;width:104px;height:14px;border-radius:50%;background:#6bc7ff13;bottom:10px;filter:blur(5px)}.pet{height:135px;width:135px;object-fit:contain;image-rendering:pixelated;animation:bob 3s ease-in-out infinite;z-index:1}.pet-placeholder{font-size:64px;color:var(--ice);text-shadow:0 0 30px #80ddff66}.companion h3{margin:6px 0 3px}.companion p{font-size:13px;color:var(--muted);margin-bottom:16px}.xp-track,.track{height:6px;background:#253346;border-radius:8px;overflow:hidden}.xp-track span,.track span{height:100%;display:block;background:linear-gradient(90deg,#559ce1,#a8edff);border-radius:inherit;transition:width .6s}.track{height:5px}.progress-label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin:9px 0 0}.countdown-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.countdown{padding:16px;border:1px solid #293c52;border-radius:10px;background:#0b142166}.countdown p{font-size:12px;color:var(--muted);margin:4px 0}.countdown strong{font-size:28px;font-weight:500}.countdown strong small{font-size:12px;color:var(--muted);margin-left:6px}.countdown .exam-name{font-size:13px;color:var(--text);margin:0 0 7px}.countdown .provisional{font-size:10px;color:var(--amber);letter-spacing:.5px}.subject-progress{margin-bottom:19px}.subject-progress:last-child{margin:0}.subject-progress .row{display:flex;justify-content:space-between;margin-bottom:8px;font-size:14px}.subject-progress .row small{font-size:12px;color:var(--muted)}.quote{font-size:13px;color:#a6bfd2;padding-top:16px;border-top:1px solid #2a3e52;margin-top:18px}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.tabs button{font-size:14px;background:transparent;padding:8px 18px;border-radius:8px}.tabs button.selected{background:#243d52;border-color:#52839c;color:var(--ice)}.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:22px}.toolbar input{flex:1;min-width:170px}.field{display:grid;gap:7px;font-size:14px;margin-bottom:16px}.field small{color:var(--muted);font-size:12px}input,select,textarea{width:100%;min-width:0;border:1px solid #354b63;border-radius:8px;color:var(--text);background:#0b1522;padding:11px 12px}input[type=checkbox]{width:18px;height:18px;accent-color:var(--ice)}textarea{resize:vertical;min-height:95px}input[type=range]{padding:0;accent-color:var(--ice)}.chapter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.chapter{display:flex;flex-direction:column;min-height:190px}.chapter .eyebrow{font-size:10px;letter-spacing:1.4px;color:var(--muted)}.chapter h3{font-size:17px;margin-top:12px}.chapter p{font-size:13px;color:var(--muted);flex:1}.chapter-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px}.status{font-size:11px;border-radius:5px;padding:3px 7px;background:#263347;color:#acbfd5;white-space:nowrap}.status.mastered{background:#17372f;color:#94e4c6}.status.learning{background:#233f5a;color:#a4d9ff}.status.practice{background:#40351f;color:#ebd19b}.status.revision{background:#302a4b;color:#c8b9f4}.empty{text-align:center;padding:40px 20px;color:var(--muted);border:1px dashed #31465c;border-radius:12px}.empty strong{display:block;color:var(--text);font-size:18px;margin-bottom:8px}.empty p{font-size:14px;margin:0 auto 18px;max-width:400px}.roadmap{display:grid;gap:14px}.week{display:grid;grid-template-columns:160px 1fr auto;gap:20px;align-items:start}.week.current{border-color:#669aba;background:linear-gradient(110deg,#18334a,#111d2d)}.week-time strong{display:block;font-size:16px;margin:6px 0}.week-time small{color:var(--muted);font-size:12px}.week-content{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.week-content b{font-size:12px;color:var(--ice);font-weight:500}.week-content p{font-size:14px;margin:5px 0 0;white-space:pre-wrap}.week-note{grid-column:1/-1;color:var(--muted);font-size:13px;border-top:1px solid #31425766;padding-top:10px}.focus-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,1fr);gap:24px}.focus-card{min-height:470px;text-align:center;padding:32px;background:radial-gradient(circle at 50% 35%,#20496655,transparent 60%),#101b2a}.focus-clock{font-size:80px;font-weight:250;letter-spacing:-4px;font-variant-numeric:tabular-nums;margin:20px 0 8px;line-height:1.3}.focus-card .focus-caption{font-size:14px;color:var(--muted)}.focus-controls{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:24px 0}.focus-config{text-align:left;max-width:420px;margin:25px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:14px}.focus-config .field{margin:0}.focus-config .span-two{grid-column:1/-1}.focus-card.running .focus-config{display:none}.session-row{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #263a4f;padding:14px 0;font-size:14px}.session-row:last-child{border:0}.session-row small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.row-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px;text-align:left}th{font-size:12px;color:var(--muted);font-weight:500;white-space:nowrap}td,th{padding:14px 12px;border-bottom:1px solid #26384b}td:first-child,th:first-child{padding-left:0}.chart{width:100%;height:175px;overflow:visible}.chart text{font-family:var(--font);fill:#93a5bd;font-size:12px}.chart line{stroke:#2a3d51}.error-card{display:flex;gap:16px;align-items:start;padding:18px 0;border-bottom:1px solid #25374b}.error-card:last-child{border:0}.error-card>div{flex:1}.error-card p{white-space:pre-wrap;font-size:14px;color:var(--muted);margin:7px 0}.error-card small{font-size:12px;color:var(--amber)}.reward-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.reward{position:relative;display:flex;flex-direction:column;min-height:215px}.reward-icon{font-size:28px;color:var(--ice);margin:0 0 18px}.reward p{color:var(--muted);font-size:14px;flex:1}.reward .row-actions{justify-content:space-between}.achievement-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.achievement{display:flex;gap:14px;align-items:center;padding:18px;opacity:.58}.achievement.unlocked{opacity:1;border-color:#578297;background:linear-gradient(120deg,#1b3547,#132131)}.achievement-symbol{font-size:28px;color:var(--ice);width:40px;flex-shrink:0;text-align:center}.achievement h3{font-size:14px;margin:0 0 4px}.achievement p{font-size:12px;color:var(--muted);margin:0}.notice{border:1px solid #3a526b;background:#14293e66;border-radius:10px;padding:14px 17px;font-size:14px;color:#b6cadb;margin:0 0 22px}.notice.amber{border-color:#65543b;background:#352b1c44;color:#d9c298}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.settings-grid .card{align-self:start}.check-label{display:flex;align-items:center;gap:12px;margin-bottom:17px;font-size:14px}.prose{max-width:850px}.prose p,.prose li{font-size:15px;color:#b6c5d8}.prose h3{margin-top:25px;color:var(--ice)}.prose details{border-bottom:1px solid #2b3e52;padding:16px 0}.prose summary{cursor:pointer;font-size:16px;font-weight:600}.prose li{margin-bottom:8px}dialog{max-width:620px;width:calc(100% - 32px);max-height:90vh;border:1px solid #48657e;border-radius:18px;background:#111e2e;color:var(--text);padding:28px;box-shadow:0 30px 100px #0009}dialog::backdrop{background:#030a13b0;backdrop-filter:blur(8px)}.dialog-heading{display:flex;justify-content:space-between;gap:15px;align-items:start;margin-bottom:20px}.dialog-heading h2{margin:0}.dialog-heading button{padding:3px 9px;background:transparent;font-size:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.form-grid .span-two{grid-column:1/-1}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.danger{color:#ffb7b7}.validation{color:#ffc6a2;font-size:14px;min-height:0;margin:0 0 10px}.note-list{font-size:13px;color:var(--muted);padding-left:18px}.note-list li{margin:8px 0}#toast{position:fixed;bottom:24px;left:calc(50% + 100px);transform:translate(-50%,20px);background:#d2f3ff;color:#102536;padding:12px 21px;z-index:30;border-radius:10px;box-shadow:0 15px 40px #0005;opacity:0;pointer-events:none;transition:.2s;max-width:calc(100% - 30px);font-size:14px}#toast.show{opacity:1;transform:translate(-50%,0)}#timer-dock{position:fixed;bottom:20px;right:22px;background:#14283aed;border:1px solid #4e88a8;border-radius:12px;padding:12px 18px;z-index:10;backdrop-filter:blur(12px);box-shadow:0 8px 30px #0006;font-size:14px}#timer-dock button{margin-left:12px}#celebration{text-align:center;max-width:440px;padding:42px;background:radial-gradient(circle at 50% 30%,#265575,#111e2e 70%)}#celebration .burst{font-size:65px;color:var(--ice);animation:burst .6s ease-out}#celebration h2{font-size:36px;margin:18px 0 8px}#celebration p{color:var(--muted)}#snow{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:0}#snow i{position:absolute;top:-20px;background:#d6f3ff;border-radius:50%;animation:snowfall linear infinite;opacity:0}.sidebar,.shell{position:relative}.sidebar{position:fixed}.shell{z-index:1}body.still *{animation:none!important;transition:none!important}body.still #snow{display:none}.inline-link{padding:0;border:0;background:none;color:var(--ice);font-size:13px;text-decoration:underline;text-underline-offset:3px}.activity-strip{display:flex;gap:5px;margin:14px 0}.activity-day{flex:1;height:25px;border-radius:4px;background:#1d2c3d;border:1px solid #2a3d51}.activity-day.active{background:#487f9b;border-color:#79bfdb}.pill-row{display:flex;gap:8px;flex-wrap:wrap}.mt{margin-top:24px}.mb{margin-bottom:24px}.prewrap{white-space:pre-wrap}.tiny{font-size:12px}.focus-only .sidebar,.focus-only .topbar,.focus-only footer{display:none}.focus-only .shell{margin:0}.focus-only main{max-width:1000px}.focus-only #snow{opacity:.3}#storage-warning{position:fixed;top:0;left:0;right:0;background:#713d27;color:white;z-index:100;padding:14px;text-align:center;font-size:14px}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}@keyframes snowfall{0%{transform:translate(0,-20px);opacity:0}10%{opacity:.45}90%{opacity:.25}100%{transform:translate(70px,105vh);opacity:0}}@keyframes burst{from{transform:scale(.3) rotate(-45deg);opacity:0}to{transform:scale(1) rotate(0);opacity:1}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}#snow{display:none}}
@media(min-width:1600px){main{padding-top:40px}.banner{min-height:260px}.banner h1{font-size:46px}}
@media(max-width:1150px){.sidebar{width:200px;padding:28px 14px}.shell{margin-left:200px}main{padding:26px 24px}.topbar{padding:0 24px}.two-col{grid-template-columns:minmax(0,1.4fr) minmax(260px,1fr);gap:18px}.chapter-grid{grid-template-columns:repeat(2,1fr)}.week{grid-template-columns:125px 1fr auto}.week-content{grid-template-columns:1fr}.week-note{grid-column:auto}.stats-grid{gap:10px}.stat{padding:15px}.stat-label{font-size:12px}.banner h1{font-size:34px}.banner{padding:27px}}
@media(max-width:850px){.sidebar{width:76px;padding:22px 10px}.brand{justify-content:center}.brand>span:last-child,.season-label,.sidebar-bottom,nav button .nav-label{display:none}nav{margin-top:35px}nav button{justify-content:center;padding:12px}nav button span{margin:0}.shell{margin-left:76px}.two-col,.focus-layout{grid-template-columns:1fr}.companion-stage{height:130px}.companion{display:none}.reward-grid,.achievement-grid{grid-template-columns:repeat(2,1fr)}.settings-grid{grid-template-columns:1fr}.banner h1{font-size:34px}.stats-grid{grid-template-columns:repeat(2,1fr)}#toast{left:50%}}
@media(max-width:550px){.sidebar{inset:auto 0 0;width:auto;height:65px;padding:4px 7px;border-top:1px solid var(--line);border-right:0}.brand{display:none}nav{display:flex;margin:0;justify-content:space-between;gap:0;height:100%}nav button{padding:8px 10px}nav button[data-page=settings],nav button[data-page=guide]{display:none}.shell{margin-left:0;padding-bottom:65px}.topbar{height:58px;padding:0 17px}.top-tools{gap:10px}#today-label{display:none}main{padding:22px 16px}.banner{min-height:220px;padding:24px}.banner h1{font-size:32px}.banner p{font-size:13px}.page-heading{align-items:start;gap:12px}.page-heading h1{font-size:28px}.page-heading .primary{font-size:13px;padding:9px 11px}.card{padding:18px}.countdown-grid{gap:7px}.countdown{padding:10px}.countdown strong{font-size:24px}.countdown .exam-name{font-size:12px}.countdown strong small{display:block;margin:0}.chapter-grid,.reward-grid,.achievement-grid{grid-template-columns:1fr}.week{grid-template-columns:1fr auto;gap:12px}.week-time{grid-column:1}.week-content{grid-row:2;grid-column:1/-1}.week>button{grid-column:2;grid-row:1}.focus-clock{font-size:66px}.focus-card{min-height:420px}.focus-config,.form-grid{grid-template-columns:1fr}.form-grid .span-two,.focus-config .span-two{grid-column:auto}.countdown p{font-size:11px}footer{padding:18px;font-size:11px}footer span{display:none}#timer-dock{bottom:78px;right:12px}#toast{bottom:82px}.topbar .slash{margin:0 10px}.quest{padding:12px}.quest .xp-pill{display:none}.three-col{grid-template-columns:1fr}.banner-tags .tag{font-size:11px}dialog{padding:22px}.focus-only .shell{padding-bottom:0}}
/* First snowfall: the same workspace, in icy white and graphite. */
nav button .nav-label{width:auto;flex:1;font-size:15px;text-align:left;white-space:nowrap}
.banner.has-art{background-position:center 70%}
:root[data-theme=light]{color-scheme:light;--bg:#edf3f8;--surface:#fff;--surface2:#e7eff6;--line:#cbd8e4;--muted:#536b82;--text:#152c40;--ice:#176387;--blue:#277fb0;--green:#257758;--amber:#855d18}
[data-theme=light] body{background:radial-gradient(ellipse at 75% 0%,#c3e8f780,transparent 60%),var(--bg)}
[data-theme=light] .sidebar{background:#f5f9fce8;border-color:#cbd8e4}[data-theme=light] .brand-icon{text-shadow:none}[data-theme=light] nav button{color:#4a637b}[data-theme=light] nav button.active{background:linear-gradient(100deg,#d5eaf5,#e5f0f6);color:#175b7b;border-color:#b5d4e5}[data-theme=light] .topbar{border-color:#ccdbe7}[data-theme=light] .avatar-initial{background:#d9eaf4;border-color:#b0ccdc}[data-theme=light] .card{background:linear-gradient(135deg,#ffffffdc,#f6faffdc);border-color:#cadbe8;box-shadow:0 8px 26px #39648107}[data-theme=light] button{background:#e5eff6;border-color:#c3d5e3}[data-theme=light] button:hover:not(:disabled){background:#d5e7f2;border-color:#9fbdcf}[data-theme=light] button.primary{background:#153c56;color:#f0faff;border-color:#153c56}[data-theme=light] button.primary:hover{background:#225775}[data-theme=light] button.quiet,[data-theme=light] button.icon-button{background:transparent}[data-theme=light] .banner{color:#f0f8ff;border-color:#afc6d7}[data-theme=light] .banner .eyebrow{color:#a7eaff}[data-theme=light] .banner .tag{background:#142b40b0;border-color:#6f8e9e66;color:#d7edf7}[data-theme=light] .quest{background:#f2f7fb;border-color:#d4e0eb}[data-theme=light] .companion{background:radial-gradient(ellipse at 50% 40%,#b6e6fc80,transparent 65%),#f8fcff}[data-theme=light] .track,[data-theme=light] .xp-track{background:#dce7ee}[data-theme=light] .track span,[data-theme=light] .xp-track span{background:linear-gradient(90deg,#287ca5,#72c8e5)}[data-theme=light] .tag{background:#e5f1f7;color:#315d76;border-color:#c5dae7}[data-theme=light] .countdown{background:#f3f8fc;border-color:#cadce9}[data-theme=light] .stat-foot{color:#54718a}[data-theme=light] .countdown .provisional{color:#84580a}[data-theme=light] .tabs button.selected{background:#d5eaf5;border-color:#9bc5da;color:#154c6b}[data-theme=light] input,[data-theme=light] select,[data-theme=light] textarea{background:#fff;color:#153047;border-color:#b8cddb}[data-theme=light] .status{background:#e3ecf3;color:#496478}[data-theme=light] .status.mastered{background:#d6efe4;color:#23684c}[data-theme=light] .status.learning{background:#d8edf9;color:#1b638c}[data-theme=light] .status.practice{background:#f4e9cf;color:#825a14}[data-theme=light] .status.revision{background:#e9e2f6;color:#694794}[data-theme=light] .notice{background:#e0eff8;border-color:#b1d1e5;color:#375b75}[data-theme=light] .notice.amber{background:#fff3d8;color:#785617;border-color:#e4cc91}[data-theme=light] .week.current{background:linear-gradient(110deg,#e1f1fb,#f8fcff);border-color:#73afce}[data-theme=light] .week-note,[data-theme=light] .quote,[data-theme=light] td,[data-theme=light] th,[data-theme=light] .session-row,[data-theme=light] .error-card,[data-theme=light] .prose details{border-color:#d3e0ea}[data-theme=light] .quote{color:#476b82}[data-theme=light] .focus-card{background:radial-gradient(circle at 50% 35%,#c9eaf880,transparent 60%),#f9fcff}[data-theme=light] .chart text{fill:#526c83}[data-theme=light] .chart line{stroke:#d6e3ed}[data-theme=light] .achievement.unlocked{background:linear-gradient(120deg,#def1fa,#f4fbff);border-color:#a0c4d9}[data-theme=light] .prose p,[data-theme=light] .prose li{color:#4d667b}[data-theme=light] dialog{background:#f4f9fd;color:#153047;border-color:#a6c5d9}[data-theme=light] dialog::backdrop{background:#172e4266}[data-theme=light] #celebration{background:radial-gradient(circle at 50% 30%,#c3e8f8,#f4f9fd 75%)}[data-theme=light] #timer-dock{background:#f5fbfff2;border-color:#8ebbd1}[data-theme=light] #toast{background:#193f57;color:#effaff}[data-theme=light] .activity-day{background:#e0eaf1;border-color:#cbdde9}[data-theme=light] .activity-day.active{background:#81bdd7;border-color:#62a4c2}[data-theme=light] .danger{color:#a43d3d}[data-theme=light] .validation{color:#a14a1f}[data-theme=light] #snow i{background:#67accb}[data-theme=light] footer{border-color:#cddde8;color:#5e788e}[data-theme=light] .brand small{color:#617e92}[data-theme=light] .empty{border-color:#b8d0e0}[data-theme=light] .check{color:#257758}
[hidden]{display:none!important}
[data-theme=light] nav button:not(.active){background:transparent;border-color:transparent}
@media(max-width:850px){.companion{display:block}.companion-stage{height:115px}.pet{height:110px;width:110px}}

/* Personal profiles, pixel companion choices and an accessible walkthrough. */
.pixel-pet{image-rendering:pixelated;object-fit:contain}.companion-stage .pixel-pet{width:150px;height:170px;filter:drop-shadow(0 12px 18px rgba(50,145,186,.18))}.companion-picker{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0}.companion-option{display:flex;flex-direction:column;align-items:center;padding:18px;gap:8px;min-width:0;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.companion-option.selected{border-color:var(--ice);box-shadow:0 0 0 2px var(--ice)}.companion-option img{width:110px;height:110px;object-fit:contain}.companion-option span{font-size:12px;line-height:1.5;opacity:.7}#tutorial{position:fixed;inset:auto 22px 22px auto;margin:0;width:min(440px,calc(100vw - 32px));padding:26px;max-height:75vh;border-radius:22px;box-shadow:0 24px 90px #0006}#tutorial::backdrop{background:rgba(5,18,30,.10);backdrop-filter:none;-webkit-backdrop-filter:none}#tutorial h2{margin:12px 0}#tutorial p{line-height:1.65;font-size:14px}#tutorial .row-actions{justify-content:flex-end;margin-top:20px;gap:8px}.tour-hint{border-left:2px solid var(--ice);padding-left:12px;opacity:.8}.tour-dots{display:flex;gap:5px;margin-top:16px}.tour-dots span{width:7px;height:7px;border-radius:50%;background:var(--line)}.tour-dots .active{width:24px;background:var(--ice)}.tour-highlight{outline:3px solid var(--ice);outline-offset:5px;box-shadow:0 0 0 8px #9ce8ff18}.tour-highlight.reveal-pending{opacity:1!important}.weekly-goal{padding:20px 0;border-top:1px solid var(--line)}.weekly-goal h3{margin:10px 0}.weekly-goal .track{margin-top:18px}.countdown-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}@media(max-width:600px){#tutorial{inset:auto 16px 16px 16px;padding:20px}.companion-option{padding:12px}.companion-option img{width:88px;height:88px}}

body.test-mode{padding-top:48px}body.test-mode .sidebar{top:48px}body.test-mode .topbar{top:48px}

.companion-option img:not(.pixel-pet){width:150px;height:150px;image-rendering:pixelated}.companion .evolution-caption{font-size:11px;margin:4px 0 10px}.evolution-path{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.evolution-form{text-align:center;padding:12px 6px;border:1px solid var(--line);border-radius:12px}.evolution-form img{width:100%;height:130px;object-fit:contain;image-rendering:pixelated}.evolution-form small{display:block;color:var(--muted);font-size:11px}.evolution-form.locked img{opacity:.45;filter:grayscale(.7)}.evolution-form.current{border-color:var(--ice)}@media(max-width:600px){.companion-option img:not(.pixel-pet){width:110px;height:110px}.evolution-form img{height:95px}}

@media(min-width:601px){.companion-picker{grid-template-columns:repeat(3,minmax(0,1fr))}.companion-option{padding:14px 8px}.companion-option img:not(.pixel-pet){width:130px;height:140px}.companion-option img.pixel-pet{width:100px;height:140px}}
.companion-stage{height:176px}.companion-stage .pet:not(.pixel-pet){width:170px;height:170px}.evolution-form img{height:180px}.evolution-form.locked img{opacity:.7;filter:grayscale(.2)}@media(max-width:600px){.evolution-form img{height:110px}}

.study-stats{grid-template-columns:repeat(6,minmax(0,1fr))}.study-stats .stat{grid-column:span 2}.study-stats .stat:nth-child(-n+2){grid-column:span 3;background:radial-gradient(ellipse at 100% 0%,#83d8ff12,transparent 70%),var(--surface)}.study-stats .stat:nth-child(-n+2) .stat-value{color:var(--ice);font-size:34px;font-variant-numeric:tabular-nums}.study-totals{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:24px}.study-totals .stat-value{font-variant-numeric:tabular-nums;color:var(--ice)}@media(max-width:550px){.study-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.study-stats .stat,.study-stats .stat:nth-child(-n+2){grid-column:auto}.study-stats .stat:last-child{grid-column:1/-1}.study-stats .stat:nth-child(-n+2) .stat-value{font-size:27px}.study-totals{gap:10px}.study-totals .stat-value{font-size:27px}}

/* Document previews stay contained on phones; cards are editable before import. */
.import-courses{display:grid;gap:14px;margin:18px 0}.import-course{padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.import-include{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px}.import-include input{width:22px;height:22px;flex:0 0 22px;margin-top:3px}.import-include span{min-width:0;overflow-wrap:anywhere}.import-course textarea{min-height:145px;max-height:320px;resize:vertical}.import-course small{color:var(--muted)}

/* Anime forms use distinct generated artwork; originals retain lightweight aura upgrades. */
.evolution-art{position:relative;display:inline-grid;place-items:center}
.evolution-form.locked img{opacity:1;filter:none}
.original-evolution.stage-1 img{filter:drop-shadow(0 0 5px var(--companion-color,#98e2fc))}
.original-evolution.stage-2 img{filter:drop-shadow(0 0 10px var(--companion-color,#98e2fc))}
.evolution-path{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.evolution-form{min-width:0}.evolution-kind{display:block;font-size:11px;color:var(--muted);margin:4px 0}.evolution-form .evolution-art{width:100%}.evolution-form .evolution-art img{width:100%;object-fit:contain}
@media(max-width:700px){.evolution-path{grid-template-columns:repeat(2,minmax(0,1fr))}}