:root{color-scheme:light;--bg:#f6f7f9;--panel:#fff;--text:#242927;--muted:#747d78;--line:#e7eae7;--accent:#e3efc8;--accent-deep:#435b29;--subtle:#f0f3ed;--button:#272e2a;--button-text:#fff;--amber:#8b622c;--amber-bg:#faf1df;--red:#a4504a;--shadow:0 16px 50px #24312508;--radius:22px;--sidebar:230px;--font:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
:root[data-theme=dark]{color-scheme:dark;--bg:#191d1b;--panel:#232925;--text:#eaf0e8;--muted:#a2aca3;--line:#353d36;--accent:#3d4c30;--accent-deep:#d5e7b9;--subtle:#2a322b;--button:#e1edce;--button-text:#20261d;--amber:#e5c387;--amber-bg:#3d3424;--red:#f0b1a9;--shadow:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}button:disabled{cursor:wait;opacity:.6}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}a:hover{text-decoration:none}h1,h2,h3,p{margin:0}h1{font-size:38px;line-height:1.18;letter-spacing:-1.6px;font-weight:620}h2{font-size:22px;letter-spacing:-.6px;line-height:1.35;font-weight:600}h3{font-size:16px;font-weight:600;letter-spacing:-.25px}p{color:var(--muted)}small{font-size:12px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #87a95b;outline-offset:4px}button{border:0}::selection{background:#dbe9bf;color:#243020}input,textarea,select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:11px;color:var(--text);background:var(--panel);min-height:46px}textarea{resize:vertical;line-height:1.6}label{display:block;font-size:13px;font-weight:550}label>input,label>select,label>textarea{margin-top:7px}label .hint{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:5px}input::placeholder,textarea::placeholder{color:#a0a6a1}input[type=checkbox]{width:17px;min-height:auto;height:17px;margin:0;accent-color:#587a37}input[type=range]{accent-color:#6c8844;box-shadow:none;border:none;padding:0}.checkbox{display:flex;align-items:flex-start;gap:10px;font-weight:400}.icon{width:20px;height:20px;flex-shrink:0;vertical-align:middle}.mark{width:29px;height:29px}.brand{display:flex;gap:9px;align-items:center;line-height:1;letter-spacing:-1.2px;font-size:30px;font-weight:750}.brand span{color:#879c68}.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:1.7px;font-weight:650;color:var(--muted)}.pill{display:inline-flex;gap:7px;align-items:center;padding:5px 10px;border-radius:20px;font-size:11px;line-height:1.5;font-weight:550;background:var(--subtle);white-space:nowrap;color:var(--muted)}.pill.green{background:var(--accent);color:var(--accent-deep)}.pill.amber{background:var(--amber-bg);color:var(--amber)}.pill .icon{width:13px;height:13px}.dot{width:6px;height:6px;border-radius:50%;background:#83a565;display:inline-block}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;border-radius:12px;padding:12px 19px;line-height:1.35;font-weight:550;background:var(--button);color:var(--button-text);transition:transform .18s,background .18s,box-shadow .18s}.btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 5px 12px #15251115}.btn.secondary{background:var(--panel);border:1px solid var(--line);color:var(--text)}.btn.ghost{background:none;border:1px solid var(--line);color:var(--text)}.btn.soft{background:var(--accent);color:var(--accent-deep)}.btn.danger{background:var(--red);color:white}.btn.wide{width:100%}.btn.small{padding:8px 13px;min-height:38px;font-size:12px}.text-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:7px 2px;background:none;font-size:12px;font-weight:550;color:var(--muted)}.text-btn:hover{color:var(--text)}.text-btn .icon{width:16px;height:16px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:11px;background:transparent;color:var(--muted)}.icon-btn:hover{background:var(--subtle);color:var(--text)}.row{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}.stack{display:flex;flex-direction:column;gap:18px}.muted{color:var(--muted)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.tiny{font-size:11px}.top-gap{margin-top:20px}.spacer{flex:1}.hide{display:none!important}.skip-link{position:fixed;left:20px;top:-80px;background:var(--button);color:var(--button-text);z-index:100;padding:12px}.skip-link:focus{top:10px}.boot{min-height:100dvh;display:flex;gap:20px;align-items:center;justify-content:center;flex-direction:column}.loader{height:3px;width:110px;background:var(--line);overflow:hidden;border-radius:5px}.loader:after{content:"";display:block;width:40%;height:100%;background:#8ba765;animation:loading 1.1s infinite ease-in-out}@keyframes loading{0%{transform:translateX(-100%)}100%{transform:translateX(350%)}}.fade-in{animation:fade .28s ease-out}@keyframes fade{from{opacity:.3;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
/* Navigation */
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);padding:32px 21px 20px;border-right:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;z-index:10}.sidebar .brand{margin:0 13px 49px}.side-label{font-size:9px;letter-spacing:1.5px;color:var(--muted);padding:0 15px;margin-bottom:13px}.nav-links{display:flex;flex-direction:column;gap:5px}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 15px;border-radius:11px;font-size:13px;color:var(--muted);font-weight:500;min-height:46px}.nav-link:hover{background:var(--bg)}.nav-link.active{background:var(--accent);color:var(--text);font-weight:600}.nav-count{margin-left:auto;font-size:10px;padding:1px 6px;border-radius:5px;background:var(--panel);color:var(--accent-deep)}.sidebar-bottom{margin-top:auto}.side-note{margin:25px 9px 23px;padding:16px 0;border-top:1px solid var(--line);font-size:11px}.profile{display:flex;align-items:center;gap:10px;padding:13px 5px 0;border-top:1px solid var(--line)}.avatar{width:35px;height:35px;display:grid;place-items:center;flex-shrink:0;border-radius:12px;background:#ece9de;color:#756e56;font-size:12px;font-weight:650}.profile-name{font-size:12px;font-weight:600;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-caption{font-size:10px;color:var(--muted)}.workspace{margin-left:var(--sidebar)}.topbar{height:84px;border-bottom:1px solid var(--line);padding:0 48px;display:flex;align-items:center;justify-content:space-between;font-size:12px}.crumb{color:var(--muted);display:flex;gap:10px;align-items:center}.crumb span{color:var(--text)}.crumb .icon{width:13px;height:13px}.topbar-right{display:flex;gap:17px;align-items:center}.date-label{color:var(--muted);font-size:11px}.content{max-width:1210px;margin:auto;padding:37px 48px 55px}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:27px;gap:15px}.page-heading .eyebrow{margin-bottom:11px}.page-heading h1+p{margin-top:11px;font-size:13px}.heading-aside{padding-top:31px}.mobile-nav{display:none}.mobile-logo{display:none}
/* Today */
.hero{position:relative;overflow:hidden;background:var(--accent);border-radius:24px;min-height:247px;padding:31px 35px;color:var(--text);display:flex;align-items:center;justify-content:space-between;gap:20px}.hero-copy{position:relative;z-index:1;max-width:490px}.hero .eyebrow{color:var(--accent-deep);margin-bottom:11px}.hero h2{font-size:30px;letter-spacing:-1px}.hero p{margin:10px 0 22px;color:var(--accent-deep);font-size:13px;max-width:310px}.hero .btn{min-width:186px}.hero-foot{display:flex;gap:11px;align-items:center;flex-wrap:wrap}.hero-foot small{font-size:11px;color:var(--accent-deep)}.hero-art{position:relative;width:255px;height:190px;flex-shrink:0;display:grid;place-items:center}.orbit{position:absolute;width:192px;height:192px;border:1px solid #8ba46855;border-radius:50%}.orbit.outer{width:270px;height:270px;border-color:#8ba46822}.orbit:after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#819761;top:21px;left:27px;box-shadow:0 0 0 7px #ffffff30}.floating-card{position:absolute;width:115px;height:148px;left:82px;top:25px;border:1px solid #becbaa;background:#f8fbf3;border-radius:15px;transform:rotate(12deg);box-shadow:6px 12px 25px #51663c0c}.floating-card.back{left:49px;top:22px;transform:rotate(-14deg);background:#f0f5e7;border-color:#c2d1ac}.floating-card.front{display:flex;flex-direction:column;padding:15px;color:#657847;gap:9px}.floating-card .line{height:4px;border-radius:2px;background:#dbe5cd}.floating-card .line.short{width:55%}.floating-card .check-circle{width:39px;height:39px;display:grid;place-items:center;border-radius:50%;background:#e5efd7;margin:10px auto}.floating-card .check-circle .icon{width:23px;height:23px}.art-spark{position:absolute;right:3px;top:22px;color:#657d48}.art-note{position:absolute;right:9px;bottom:0;transform:rotate(-6deg);background:#fff;border:1px solid #dee5d3;color:#5e7150;padding:7px 12px;border-radius:8px;font-size:10px;box-shadow:0 6px 16px #3b512013}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:22px 0 29px}.metric{border:1px solid var(--line);background:var(--panel);border-radius:18px;padding:20px 22px}.metric-top{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:11px}.metric-top .icon{width:17px;height:17px;color:#9aa592}.metric-value{font-size:33px;font-weight:600;letter-spacing:-1.1px;line-height:1.2;margin-top:9px}.metric-value small{font-size:13px;font-weight:400;letter-spacing:0;color:var(--muted);margin-left:4px}.metric-caption{font-size:10px;color:var(--muted);margin-top:5px}.mini-progress{height:4px;background:var(--subtle);border-radius:9px;margin-top:12px;overflow:hidden}.mini-progress>i{display:block;height:100%;background:#a9bf86;border-radius:9px;min-width:0}.section-heading{margin-bottom:15px;display:flex;justify-content:space-between;align-items:center}.section-heading h2{font-size:17px;letter-spacing:-.35px}.topics{display:grid;grid-template-columns:1fr 1fr;gap:11px}.topic-card{background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:15px 17px;text-align:left;display:flex;align-items:center;gap:12px;width:100%;transition:transform .15s,border-color .15s}.topic-card:hover{transform:translateY(-2px);border-color:#b8c7a4}.topic-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--subtle);color:#6f8065;flex-shrink:0}.topic-icon.security{background:#eaf0e4;color:#758464}.topic-icon.business{background:#f5ede2;color:#ac9266}.topic-icon.architecture{background:#eeeaf3;color:#9b8caa}.topic-icon.network{background:#e7eef2;color:#7794a3}.topic-card h3{font-size:12px;font-weight:560;letter-spacing:0}.topic-card p{font-size:10px;margin-top:3px}.topic-card>.icon{margin-left:auto;width:15px;height:15px;color:#a4ada6}.topic-card .pill{margin-left:auto;font-size:10px;padding:3px 7px}.bottom-note{display:flex;align-items:center;gap:8px;margin-top:22px;color:var(--muted);font-size:11px}.bottom-note .icon{width:14px;height:14px}.method-card{display:flex;align-items:center;justify-content:space-between;padding:17px 21px;margin-top:22px;border-radius:16px;border:1px dashed #d0d7ca;gap:15px}.method-card .icon{color:#89a067}.method-card strong{font-weight:550;font-size:12px}.method-card p{font-size:11px;margin-top:3px}
/* Authentication */
.auth{min-height:100dvh;display:grid;grid-template-columns:1fr 1fr;background:var(--panel)}.auth-story{padding:48px 62px;background:#e9eee3;position:relative;overflow:hidden;display:flex;flex-direction:column;color:#29352a}.auth-story .brand{font-size:31px}.story-main{margin:auto 0;max-width:440px;padding-top:30px;position:relative;z-index:1}.story-main .eyebrow{color:#7d8f70;margin-bottom:22px}.story-main h1{font-size:59px;line-height:1.07;letter-spacing:-3px;font-weight:550}.story-main h1 em{font-style:normal;color:#859c68}.story-main p{font-size:15px;max-width:320px;line-height:1.8;color:#718269;margin-top:20px}.auth-art{position:relative;margin:24px auto 18px;height:240px;width:280px;display:grid;place-items:center;transform:scale(1.13)}.auth-art .hero-art{transform:rotate(-4deg)}.story-footer{font-size:11px;color:#7a8872;display:flex;align-items:center;gap:8px}.auth-form-area{display:flex;align-items:center;justify-content:center;padding:60px 35px;position:relative}.auth-form{width:100%;max-width:354px}.auth-form h2{font-size:29px;letter-spacing:-1px}.auth-form>.subtitle{margin-top:9px;font-size:13px}.auth-tabs{display:flex;background:var(--bg);padding:4px;border-radius:11px;margin:27px 0 24px;gap:4px}.auth-tabs button{flex:1;min-height:38px;border-radius:8px;background:none;font-size:12px;color:var(--muted)}.auth-tabs button.active{background:var(--panel);color:var(--text);box-shadow:0 2px 5px #2435210a}.auth-form form{display:flex;flex-direction:column;gap:16px}.auth-form input{font-size:13px}.auth-form .btn{margin-top:5px;min-height:48px}.password-wrap{position:relative}.password-wrap input{padding-right:49px}.password-wrap .icon-btn{position:absolute;right:4px;top:4px}.password-wrap .icon{width:17px;height:17px}.form-error{color:var(--red);background:var(--amber-bg);padding:10px 13px;border-radius:9px;font-size:12px}.auth-footer{display:flex;gap:10px;justify-content:center;margin-top:26px;padding-top:20px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.auth-small{font-size:11px;line-height:1.7;margin-top:18px;text-align:center}.auth-form-area>.brand{display:none}
/* Library */
.filters{display:flex;gap:10px;margin-bottom:20px;align-items:center;flex-wrap:wrap}.search-wrap{position:relative;flex:1;min-width:200px}.search-wrap .icon{position:absolute;top:13px;left:15px;width:18px;height:18px;color:var(--muted)}.search-wrap input{padding-left:43px;font-size:12px}.filters select{width:auto;max-width:235px;font-size:12px}.notice{padding:12px 16px;border-radius:12px;background:var(--amber-bg);color:var(--amber);font-size:11px;display:flex;gap:10px;align-items:flex-start;margin-bottom:18px}.notice .icon{width:17px;height:17px}.library-list{display:flex;flex-direction:column;gap:9px}.library-card{text-align:left;display:flex;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 19px;min-height:83px;width:100%}.library-card:hover{border-color:#afbea0}.library-card .card-meta{display:flex;align-items:center;gap:8px;font-size:9px;color:var(--muted);margin-bottom:5px;letter-spacing:.2px}.library-card h3{font-size:13px;font-weight:500;line-height:1.6;letter-spacing:0}.library-card .pill{margin-left:auto;font-size:9px;flex-shrink:0}.library-card>.icon{color:var(--muted);width:14px;height:14px}.list-count{font-size:11px;color:var(--muted);margin:0 0 12px}.load-more{margin:20px auto;display:flex}.empty{padding:55px 20px;text-align:center}.empty .icon{width:33px;height:33px;color:#a2b18e}.empty h2{margin:17px 0 10px;font-size:22px}.empty p{font-size:13px;max-width:370px;margin:auto}.empty .btn{margin-top:24px}
/* Focus */
.focus{max-width:920px;margin:0 auto;padding:27px 30px 45px;min-height:100dvh}.focus-header{display:flex;align-items:center;justify-content:space-between;gap:20px}.focus-header .brand{font-size:24px}.focus-header .mark{width:22px;height:22px}.focus-header small{font-size:11px}.focus-top{display:flex;justify-content:space-between;align-items:center;margin:33px 0 11px;font-size:11px;color:var(--muted)}.focus-progress{height:4px;background:var(--line);border-radius:10px;overflow:hidden}.focus-progress span{height:100%;display:block;background:#9ab879;transition:width .3s;border-radius:5px}.study-card{position:relative;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:25px;padding:34px 42px;margin-top:26px;min-height:355px}.study-card-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.study-card h1{font-size:30px;line-height:1.45;letter-spacing:-.8px;margin:37px 0 24px;max-width:690px}.recall-hint{font-size:12px;margin:20px 0;color:var(--muted)}.scratch{margin:15px 0}.scratch summary{color:var(--muted);font-size:11px;cursor:pointer;list-style:none}.scratch summary .icon{width:14px;height:14px;margin-right:6px}.scratch textarea{margin-top:10px;min-height:85px;background:var(--bg);font-size:13px}.answer{border-top:1px solid var(--line);padding-top:24px;margin-top:27px}.answer-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px}.answer-label .eyebrow{color:#879b6a}.answer-text{font-size:15px;line-height:1.9;color:var(--text);white-space:pre-wrap;overflow-wrap:anywhere}.answer-list{padding-left:18px;margin:5px 0;font-size:14px;line-height:1.9}.answer-list li{margin-bottom:5px}.personal-note{background:var(--bg);border-radius:10px;padding:13px 15px;margin-top:18px;font-size:12px;color:var(--muted);white-space:pre-wrap}.study-actions{margin-top:21px;display:flex;flex-direction:column;align-items:center;gap:11px}.reveal-btn{width:100%;max-width:390px;min-height:51px}.keyboard-hint{font-size:10px;color:var(--muted)}kbd{font-family:inherit;border:1px solid var(--line);padding:2px 5px;border-radius:4px;font-size:9px;line-height:1;background:var(--panel)}.grade-label{text-align:center;font-size:12px;margin-bottom:13px;color:var(--muted)}.grades{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;width:100%;margin-top:20px}.grade{display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px 8px;background:var(--panel);border:1px solid var(--line);border-radius:13px;min-height:98px;transition:transform .15s,border-color .15s}.grade:hover{transform:translateY(-2px);border-color:#a4b68b}.grade b{font-size:13px;font-weight:600}.grade small{font-size:10px;color:var(--muted)}.grade .interval{font-size:11px;color:var(--text);margin-top:3px}.grade.good{background:var(--accent);border-color:var(--accent)}.grade.again b{color:var(--red)}.grade.hard b{color:var(--amber)}.study-footer{display:flex;justify-content:space-between;align-items:center;margin-top:19px;gap:10px}.study-footer p{font-size:10px}.study-help{font-size:11px;color:var(--muted);text-align:center;margin:17px auto 0;max-width:500px}.completion{max-width:580px;margin:80px auto 0;text-align:center}.completion-art{width:100px;height:100px;display:grid;place-items:center;margin:0 auto 29px;background:var(--accent);border-radius:32px;transform:rotate(-7deg)}.completion-art .icon{width:42px;height:42px;transform:rotate(7deg);color:var(--accent-deep)}.completion h1{font-size:38px}.completion p{font-size:14px;max-width:370px;margin:15px auto 26px;line-height:1.8}.completion-metric{display:inline-flex;gap:18px;align-items:center;background:var(--panel);border:1px solid var(--line);padding:15px 28px;border-radius:15px;margin-bottom:27px}.completion-metric strong{font-size:28px;font-weight:550}.completion-metric small{font-size:12px;color:var(--muted)}.completion-buttons{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
/* Statistics and settings */
.progress-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:19px}.stat-panel{padding:25px}.stat-panel h3{font-size:14px}.stat-panel>p{font-size:11px;margin-top:5px}.activity-grid{display:grid;grid-template-columns:repeat(14,1fr);gap:7px;margin:24px 0 12px}.activity-square{aspect-ratio:1;border-radius:5px;background:var(--subtle);border:1px solid var(--line)}.activity-square.level1{background:#dce8cd;border-color:#dce8cd}.activity-square.level2{background:#b8cf99;border-color:#b8cf99}.activity-square.level3{background:#8fac6c;border-color:#8fac6c}.activity-square.level4{background:#658346;border-color:#658346}.activity-labels{display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}.forecast{display:flex;gap:12px;height:146px;align-items:flex-end;margin-top:27px}.bar-col{display:flex;flex-direction:column;align-items:center;flex:1;gap:7px;height:100%;justify-content:flex-end}.bar-col small{font-size:10px;color:var(--muted)}.bar{min-height:3px;background:#bed29d;border-radius:5px 5px 2px 2px;width:65%;max-width:29px}.bar-num{font-size:10px;color:var(--muted)}.topic-progress{display:flex;flex-direction:column;gap:22px;margin-top:24px}.topic-progress-row{font-size:12px}.topic-progress-row .row{justify-content:space-between}.topic-progress-row small{color:var(--muted);font-size:10px}.settings-layout{max-width:700px}.settings-section{padding:25px 28px;margin-bottom:18px}.settings-section>h2{font-size:17px;margin-bottom:6px}.settings-section>p{font-size:12px;margin-bottom:23px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:19px}.settings-row{display:flex;gap:18px;justify-content:space-between;align-items:center;padding:17px 0;border-top:1px solid var(--line)}.settings-row:first-of-type{border-top:0}.settings-row p{font-size:11px;margin-top:4px}.settings-row strong{font-size:12px;font-weight:550}.settings-actions{display:flex;justify-content:flex-end;margin-top:22px}.settings-section details{margin-top:18px}.settings-section summary{font-size:12px;color:var(--muted);cursor:pointer}.settings-section details .field-grid{margin-top:18px}.delete-link{color:var(--red)}.retention-scale{display:flex;align-items:center;gap:15px;margin-top:12px}.retention-scale output{font-size:20px;min-width:55px;font-weight:550}.small-print{font-size:11px;line-height:1.75;color:var(--muted)}
/* Dialogs, notifications */
dialog{border:1px solid var(--line);border-radius:22px;background:var(--panel);color:var(--text);padding:0;max-width:650px;width:calc(100% - 32px);max-height:90dvh;box-shadow:0 25px 100px #15231125}dialog::backdrop{background:#18241d55;backdrop-filter:blur(4px)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:23px 26px 0;gap:15px}.modal-header h2{font-size:19px}.modal-body{padding:21px 27px 28px;overflow-wrap:anywhere}.modal-body p{font-size:13px;line-height:1.85;margin-bottom:17px}.modal-body h3{font-size:14px;margin:20px 0 9px}.modal-body .answer-text{font-size:14px;margin-bottom:20px}.modal-body .source-link{display:inline-block;font-size:11px;color:var(--accent-deep);text-decoration:underline;margin-top:7px}.modal-body textarea{min-height:100px}.modal-body .notice p{font-size:11px;margin:0;color:inherit}.modal-body details{margin:13px 0;font-size:12px}.modal-body summary{cursor:pointer;color:var(--muted)}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px;flex-wrap:wrap}.recovery-code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;padding:18px;background:var(--subtle);border:1px dashed #a9b78f;border-radius:12px;text-align:center;font-size:16px;line-height:1.8;word-break:break-all;margin:19px 0}.sources{display:flex;flex-direction:column;gap:12px}.sources a{font-size:12px;text-decoration:underline;text-underline-offset:3px}.report-item{padding:17px 20px;cursor:pointer;margin-bottom:10px}.report-item h3{font-size:12px}.report-item p{font-size:12px;margin:9px 0}.report-item small{font-size:10px;color:var(--muted)}#toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,15px);background:#27382d;color:#f6f9f3;max-width:calc(100% - 30px);padding:12px 19px;border-radius:12px;box-shadow:0 6px 25px #12231920;font-size:12px;opacity:0;pointer-events:none;z-index:1000;transition:.2s;min-width:120px;text-align:center}#toast.visible{opacity:1;transform:translate(-50%,0)}#toast.error{background:#6d3734}#offline{position:sticky;top:0;z-index:100;background:#f6e4bf;color:#634c29;padding:9px 16px;text-align:center;font-size:12px}.inline-error{color:var(--red);font-size:12px;padding:12px 0}.saving-indicator{font-size:11px;color:var(--muted);display:flex;gap:7px;align-items:center}.badge-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
@media(min-width:1500px){.content{padding-top:48px}.hero{min-height:273px}.hero-art{margin-right:40px}.topics{grid-template-columns:repeat(3,1fr)}.topic-card{padding:18px 15px}}
@media(max-width:1150px){:root{--sidebar:200px}.sidebar{padding:29px 15px 18px}.sidebar .brand{margin-left:9px}.topbar{padding:0 30px}.content{padding:30px}.hero{padding:28px;min-height:230px}.hero-art{width:190px;transform:scale(.88)}.hero-copy{max-width:370px}.hero h2{font-size:26px}.metric{padding:18px}.topic-card{padding:14px}.auth-story{padding:44px}.story-main h1{font-size:50px}.progress-grid{grid-template-columns:1fr 1fr}}
@media(max-width:850px){:root{--sidebar:78px}.sidebar{padding:26px 13px}.sidebar .brand{margin:0 auto 36px;font-size:0;gap:0}.sidebar .brand>span{display:none}.sidebar .brand .mark{width:30px;height:30px}.side-label,.nav-link>span,.nav-count,.side-note,.profile-name,.profile-caption{display:none!important}.nav-link{padding:14px;justify-content:center}.profile{justify-content:center}.sidebar-bottom>.nav-link{margin-bottom:15px}.topbar{height:72px}.topbar .date-label{display:none}.content{padding:28px}.hero-art{width:155px;transform:scale(.75);margin-right:-5px}.hero h2{font-size:26px}.hero-copy{max-width:340px}.hero p{font-size:12px;max-width:270px}.hero-foot small{display:none}.metric-value{font-size:30px}.topic-card h3{font-size:11px}.auth-story{padding:36px}.story-main h1{font-size:46px}.auth-form-area{padding:50px 25px}.auth-art{transform:scale(.9);margin-left:-10px}.progress-grid{grid-template-columns:1fr}.topbar-right .pill{font-size:10px}}
@media(max-width:620px){h1{font-size:30px;letter-spacing:-1.1px}.sidebar{display:none}.workspace{margin-left:0}.topbar{height:68px;padding:0 22px;border-bottom:0}.crumb{display:none}.mobile-logo{display:flex}.mobile-logo .brand{font-size:24px}.mobile-logo .mark{width:24px;height:24px}.topbar-right .date-label{display:none}.topbar-right .pill{font-size:9px;padding:5px 8px}.content{padding:15px 20px 108px}.page-heading{margin-bottom:23px}.page-heading .eyebrow{font-size:9px;margin-bottom:8px}.page-heading h1+p{font-size:12px;line-height:1.65;margin-top:9px}.heading-aside{display:none}.hero{min-height:214px;padding:25px;border-radius:21px;align-items:flex-start}.hero-copy{max-width:260px}.hero h2{font-size:24px;max-width:245px;letter-spacing:-.7px}.hero .eyebrow{font-size:8px}.hero p{font-size:11px;max-width:200px;margin:9px 0 20px}.hero-art{position:absolute;right:-49px;top:42px;transform:scale(.53);opacity:.75;pointer-events:none}.hero-copy{z-index:2}.hero .btn{font-size:12px;min-width:165px;min-height:44px}.hero .btn .icon{width:17px;height:17px}.hero-foot small{display:none}.metrics{gap:8px;margin:14px 0 25px}.metric{padding:14px 11px;border-radius:14px}.metric-top{font-size:9px;line-height:1.4;min-height:24px}.metric-top .icon{display:none}.metric-value{font-size:26px;margin-top:4px}.metric-value small{font-size:9px;margin-left:2px}.metric-caption{font-size:8px;margin-top:3px}.mini-progress{margin-top:8px;height:3px}.section-heading{margin-bottom:11px}.section-heading h2{font-size:16px}.section-heading .text-btn{font-size:10px}.topics{grid-template-columns:1fr;gap:9px}.topic-card{padding:13px 15px;border-radius:13px}.topic-card h3{font-size:12px}.topic-icon{width:36px;height:36px}.topic-card p{font-size:10px}.method-card{padding:15px;margin-top:19px}.method-card .row{gap:10px}.method-card p{font-size:10px}.method-card strong{font-size:11px}.method-card>.text-btn{font-size:0;padding:8px}.method-card>.text-btn .icon{width:17px;height:17px}.bottom-note{font-size:9px;line-height:1.6;margin-top:18px}.mobile-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;padding:9px 10px calc(9px + env(safe-area-inset-bottom));z-index:20;background:var(--panel);border-top:1px solid var(--line)}.mobile-nav a{font-size:9px;color:var(--muted);display:flex;align-items:center;flex-direction:column;gap:4px;padding:5px 14px;border-radius:10px;min-width:63px;line-height:1.4}.mobile-nav a.active{color:var(--accent-deep);background:var(--accent)}.mobile-nav .icon{width:19px;height:19px}.filters{gap:8px}.search-wrap{flex-basis:100%}.filters select{flex:1;max-width:calc(50% - 4px);font-size:10px;padding:10px}.library-card{padding:14px;gap:8px;min-height:88px}.library-card h3{font-size:12px}.library-card .pill{font-size:8px;padding:4px 7px}.library-card .topic-icon{display:none}.library-card>.icon{display:none}.notice{font-size:10px;padding:12px}.library-card .card-meta{font-size:8px}.list-count{font-size:10px}.focus{padding:20px 19px 28px}.focus-header .brand{font-size:22px}.focus-top{margin-top:25px;font-size:10px}.study-card{padding:24px 24px;min-height:320px;margin-top:21px;border-radius:21px}.study-card h1{font-size:23px;line-height:1.48;margin:28px 0 20px;letter-spacing:-.55px}.study-card-top .pill{font-size:9px}.study-card-top .eyebrow{font-size:8px}.answer-text{font-size:14px;line-height:1.85}.answer-list{font-size:13px}.answer{margin-top:23px;padding-top:19px}.grades{grid-template-columns:repeat(2,1fr);gap:9px;margin-top:17px}.grade{padding:13px 8px;min-height:87px}.grade b{font-size:12px}.grade small{font-size:9px}.grade .interval{font-size:10px}.keyboard-hint{display:none}.study-footer p{font-size:9px}.study-help{font-size:10px}.study-actions{margin-top:19px}.completion{margin-top:63px}.completion h1{font-size:30px}.completion p{font-size:12px}.completion-art{width:87px;height:87px}.auth{display:flex;flex-direction:column;min-height:100dvh}.auth-story{display:none}.auth-form-area{padding:29px 25px 35px;flex:1;display:block}.auth-form-area>.brand{display:flex;margin:0 0 48px;font-size:27px}.auth-form{max-width:380px;margin:auto}.auth-form h2{font-size:29px}.auth-form>.subtitle{font-size:12px}.auth-tabs{margin:25px 0 23px}.auth-form form{gap:16px}.auth-small{font-size:10px}.auth-footer{font-size:10px}.stat-panel{padding:21px}.progress-grid{gap:15px}.settings-section{padding:22px 20px}.field-grid{grid-template-columns:1fr;gap:17px}.settings-row{gap:13px}.settings-row strong{font-size:11px}.settings-row p{font-size:10px}.settings-row .btn{font-size:10px;padding:8px 12px}.settings-row .btn .icon{width:15px;height:15px}.settings-section>p{font-size:11px}.modal-header{padding:20px 20px 0}.modal-header h2{font-size:17px}.modal-body{padding:18px 21px 23px}.modal-body p{font-size:12px}dialog{max-height:92dvh;border-radius:20px}.modal-actions .btn{flex:1;font-size:12px}.recovery-code{font-size:13px}#toast{bottom:91px;font-size:11px}body.focus-mode #toast{bottom:25px}.small-print{font-size:10px}.activity-grid{gap:6px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Final component alignment */
.hero-foot{font-size:11px;color:var(--accent-deep);max-width:220px}.hero-copy>.row{flex-wrap:wrap;gap:13px}.topic-copy{flex:1;min-width:0}.topic-card .pill{white-space:nowrap}.method-card>div{flex:1}.method-card h3{font-size:13px}.method-card>.text-btn{white-space:nowrap}.bottom-note{flex-wrap:wrap}.focus-header .focus-top{display:grid;grid-template-columns:1fr auto;gap:8px 28px;min-width:235px;margin:0;font-size:10px;letter-spacing:.7px}.focus-header .focus-progress{grid-column:1 / -1;width:100%;height:3px}.focus-progress i{height:100%;display:block;background:#9ab879;transition:width .3s}.study-card>.eyebrow{margin-top:29px;font-size:10px}.study-card>.eyebrow+h1{margin-top:18px}.answer-label{font-size:10px;letter-spacing:1.2px;color:var(--accent-deep);font-weight:600}.grade-title{display:flex;gap:9px;align-items:center}.grade-title kbd{color:var(--muted);font-weight:400}.grade-label{display:flex;gap:16px;align-items:center;justify-content:center;flex-wrap:wrap;margin-bottom:0}.grade-label strong{font-weight:450}.study-actions .grades{margin-top:6px}.study-footer>span{font-size:11px;color:var(--muted)}.completion-metric>span{font-size:12px;color:var(--muted);max-width:160px;text-align:left}.report-item{padding:22px;margin:15px 0}.report-item h3{font-size:15px;margin:14px 0 7px}.report-item>p{font-size:13px;line-height:1.7;margin-bottom:14px}.saving-indicator{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted)}.inline-error{font-size:12px;padding:15px;border:1px solid var(--line);border-radius:12px;text-align:center}.inline-error p{margin-bottom:9px}.sources a{color:var(--accent-deep);text-decoration:underline}.small-print>.icon{width:12px;height:12px;vertical-align:middle}.library-card>div{min-width:0;flex:1}.library-card h3{overflow-wrap:anywhere}.personal-note{display:flex;gap:10px}.personal-note p{margin:0}.scratch summary>span{font-size:10px;margin-left:5px}.offline{background:var(--amber);color:white}
@media(max-width:620px){.hero-copy>.row{gap:12px}.hero-foot{max-width:none}.focus-header .focus-top{min-width:120px;gap:7px;font-size:8px}.focus-header{gap:12px}.focus-header .brand{font-size:21px}.study-card-top .pill{max-width:80%;white-space:normal;font-size:10px}.study-footer>span{display:none}.grade-label{gap:5px;margin-bottom:7px}.grade-label strong{font-size:11px}.method-card>.text-btn{white-space:normal}.method-card{flex-wrap:wrap}.method-card>div{min-width:180px}.method-card>.text-btn{margin-left:53px}.settings-row{align-items:flex-start}.page-heading h1{overflow-wrap:break-word}.bottom-note .text-btn{margin-left:21px}.study-card>.eyebrow{margin-top:26px}.completion h1{font-size:31px}.library-card .pill{font-size:9px;padding:3px 6px}.library-card>.icon{display:none}.settings-section .row{flex-wrap:wrap;gap:14px}.hero-art{display:none}}
.draft-comparison{display:block;white-space:normal}.draft-comparison summary{cursor:pointer;font-size:12px}.draft-comparison p{margin-top:10px;white-space:pre-wrap;font-size:13px;line-height:1.7}