.app-body{background:var(--bg)}.app-shell{min-height:100vh;display:grid;grid-template-columns:245px 1fr}.sidebar{background:#fff;border-right:1px solid var(--border);padding:32px 23px;position:fixed;width:245px;top:0;bottom:0;display:flex;flex-direction:column}.sidebar .brand{font-size:20px}.sidebar .brand-icon{width:36px;height:36px;line-height:32px;font-size:30px}.side-nav{display:flex;flex-direction:column;gap:8px;margin-top:45px}.nav-button{display:flex;align-items:center;gap:13px;border:0;background:transparent;padding:13px 15px;border-radius:12px;color:var(--muted);font-size:14px;font-weight:700;text-align:left;min-height:48px}.nav-button span{font-size:20px;width:22px;text-align:center}.nav-button.active{background:var(--lilac);color:var(--purple)}.side-bottom{margin-top:auto}.side-note{padding:18px;background:#f7f4fc;border-radius:16px;font-size:12px;color:var(--muted);margin-bottom:20px}.side-note strong{display:block;color:var(--ink);margin-bottom:8px}.account-label{font-size:12px;color:var(--muted);overflow-wrap:anywhere}.app-content{grid-column:2;padding:32px 50px 65px;max-width:1350px;width:100%;margin:auto}.app-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;gap:20px}.app-top>span{font-size:12px;color:var(--muted)}.sync-button{background:white;border:1px solid var(--border);border-radius:10px;padding:8px 14px;font-size:12px;color:var(--muted);min-height:40px}.demo-banner{background:#fff3d5;border:1px solid #efdb9f;padding:12px 18px;border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:12px;margin-bottom:28px;color:#725319}.demo-banner button{background:transparent;border:0;text-decoration:underline;color:#725319;min-height:40px;font-size:12px;font-weight:bold}.app-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:30px 0}.app-heading h1{font-size:36px;letter-spacing:-1.2px;line-height:1.2;margin:7px 0}.app-heading p{font-size:14px;color:var(--muted);margin:8px 0}.app-heading .eyebrow{font-size:10px;color:var(--purple)}.daily-card{background:var(--lilac);border:1px solid #dfd3f9;border-radius:25px;padding:35px;display:grid;grid-template-columns:1fr 180px;gap:20px;position:relative;overflow:hidden}.daily-card h2{font-size:30px;max-width:450px;margin:10px 0 15px}.daily-card p{font-size:14px;color:var(--muted);max-width:460px;margin-bottom:25px}.daily-card .eyebrow{font-size:10px;color:var(--purple);margin:0}.daily-art{position:relative;display:grid;place-items:center}.daily-art .mascot{position:relative;right:auto;bottom:auto;transform:scale(1.65) rotate(7deg)}.daily-art>span{position:absolute;top:15px;left:5px;color:var(--purple);font-size:50px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0 35px}.stat{border:1px solid var(--border);background:white;padding:22px;border-radius:18px}.stat span{font-size:11px;color:var(--muted);display:block}.stat strong{font-size:32px;letter-spacing:-1px;display:block;margin:4px 0}.stat small{font-size:11px;color:var(--muted)}.subheading{display:flex;align-items:center;justify-content:space-between;margin:25px 0 18px;gap:15px}.subheading h2{font-size:20px;letter-spacing:-.5px;margin:0}.subheading button{background:none;border:0;color:var(--purple);font-size:12px;font-weight:700;min-height:44px}.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.library-card{border:1px solid var(--border);background:white;padding:23px;border-radius:19px;display:flex;flex-direction:column;min-width:0}.library-card h3{font-size:18px;margin:15px 0 6px;overflow-wrap:anywhere}.library-card p{font-size:12px;color:var(--muted);margin:0 0 18px;flex:1;overflow-wrap:anywhere}.library-card .step-icon{width:44px;height:44px;font-size:22px;border-radius:14px;margin:0}.library-meta{display:flex;justify-content:space-between;font-size:10px;margin:12px 0;color:var(--muted)}.library-meta strong{color:var(--purple)}.library-card button{width:100%;border:0;background:#f4f0fc;color:var(--purple);font-size:12px;font-weight:700;padding:11px;border-radius:10px;min-height:43px}.empty-state{background:white;padding:45px;border:1px dashed #d3c8e4;border-radius:20px;text-align:center;grid-column:1/-1}.empty-state h2{font-size:25px}.empty-state p{font-size:14px;color:var(--muted)}.session{max-width:760px;margin:25px auto}.session-top{display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:12px;color:var(--muted);margin-bottom:22px}.session-top button{background:transparent;border:0;color:var(--muted);padding:10px;font-size:12px}.session-progress{height:7px;background:#e6e0f0;border-radius:5px;overflow:hidden;margin-bottom:40px}.session-progress span{display:block;height:100%;background:var(--purple)}.recall-card{background:white;border:1px solid var(--border);border-radius:24px;padding:45px;text-align:center;min-height:310px;display:flex;flex-direction:column;align-items:center;justify-content:center}.recall-card h1{font-size:30px;line-height:1.4;margin:20px 0;letter-spacing:-.6px;white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%}.recall-card .eyebrow{color:var(--purple);font-size:10px}.recall-hint{color:var(--muted);font-size:13px;text-align:center;margin:24px 0}.reveal-action{text-align:center;margin-top:28px}.revealed-answer{background:#edf7f1;color:#245b3e;width:100%;padding:24px;border-radius:16px;text-align:left;margin-top:15px;white-space:pre-wrap;overflow-wrap:anywhere}.revealed-answer span{font-size:10px;letter-spacing:1px;font-weight:800;display:block;margin-bottom:8px}.revealed-answer p{margin:0;font-size:17px}.rating-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:20px}.rating-button{border:1px solid var(--border);background:white;border-radius:14px;padding:17px 8px;color:var(--ink);min-height:75px}.rating-button strong,.rating-button small{display:block}.rating-button strong{font-size:14px}.rating-button small{font-size:11px;color:var(--muted);margin-top:4px}.rating-button[data-rating=again]{background:#fff0f1;border-color:#f3d0d4}.rating-button[data-rating=good]{background:var(--mint);border-color:#b6dbc7}.rating-button[data-rating=easy]{background:var(--lilac);border-color:#d9cafa}.session-finish{text-align:center;padding:50px 20px}.session-finish>.spark{font-size:70px}.session-finish h1{font-size:38px;letter-spacing:-1px}.session-finish p{color:var(--muted)}.facts-list{display:flex;flex-direction:column;gap:13px}.fact-row{padding:22px;border-radius:16px;background:white;border:1px solid var(--border);display:grid;grid-template-columns:1fr auto;gap:15px}.fact-row h3{font-size:16px;margin:0 0 8px;white-space:pre-wrap;overflow-wrap:anywhere}.fact-row p{font-size:13px;color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.fact-row small{display:block;font-size:10px;color:var(--purple);margin-top:12px}.fact-actions{display:flex;gap:5px;align-items:start}.fact-actions button,.icon-button{border:0;background:#f4f0fc;color:var(--purple);width:40px;height:40px;border-radius:10px;font-size:18px}.back-link{border:0;background:none;color:var(--purple);font-size:12px;min-height:44px}.library-toolbar{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:25px}.account-card{background:white;padding:30px;border:1px solid var(--border);border-radius:20px;margin:20px 0}.account-card h2{font-size:22px;margin-top:0}.account-card p{font-size:14px;color:var(--muted)}.account-card button{margin:10px 12px 10px 0}.activity-list{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;margin-top:25px}.day{background:white;border:1px solid var(--border);border-radius:14px;padding:20px 8px;text-align:center}.day strong{display:block;font-size:24px}.day span{font-size:10px;color:var(--muted)}.day.active{background:var(--mint);border-color:#b6dbc7}.login-page{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.login-story{background:var(--lilac);padding:55px;display:flex;flex-direction:column;justify-content:center}.login-story>.brand{position:absolute;top:40px}.login-story h1{font-size:60px;line-height:1.1;letter-spacing:-2.5px}.login-story p{font-size:16px;color:var(--muted);max-width:390px}.login-flower{font-size:100px;color:var(--purple);line-height:1.3}.login-panel{max-width:420px;padding:30px;align-self:center;justify-self:center;width:100%}.login-panel h2{font-size:31px;margin:0 0 12px}.login-panel>p{font-size:14px;color:var(--muted)}.provider-buttons{display:flex;flex-direction:column;gap:12px;margin:30px 0}.provider-button{display:flex;align-items:center;justify-content:center;gap:14px;background:white;border:1px solid #d9d2e5;border-radius:13px;padding:13px;font-size:14px;font-weight:700;min-height:50px}.provider-symbol{font-size:19px;color:var(--purple)}.login-divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:11px;margin:25px 0}.login-divider:before,.login-divider:after{content:'';height:1px;flex:1;background:var(--border)}.login-panel>.button{width:100%}.setup-note{font-size:12px!important;background:#fff3d5;padding:15px;border-radius:10px;color:#725319!important}.form-error{color:#a3243f;font-size:13px}dialog{border:1px solid var(--border);border-radius:22px;padding:28px;width:min(520px,calc(100% - 32px));color:var(--ink);max-height:90vh;overflow:auto}dialog::backdrop{background:#221a3c66}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:22px}.dialog-heading h2{font-size:24px;margin:0}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:25px}label{font-size:13px;font-weight:700;display:block;margin:15px 0 6px}input,textarea,select{display:block;width:100%;border:1px solid #cec6df;border-radius:11px;padding:12px;color:var(--ink);background:white}textarea{min-height:110px;resize:vertical}.field-hint{font-size:11px;color:var(--muted)}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;font-size:13px;border-radius:12px;padding:13px 20px;z-index:100;max-width:calc(100% - 32px);box-shadow:0 10px 30px #221a3c22;display:none}#toast.visible{display:block}.error-panel{padding:25px;background:#fff0f1;border:1px solid #f3d0d4;border-radius:15px;color:#a3243f;margin:20px 0;font-size:14px}.loading{display:grid;place-items:center;min-height:100vh;color:var(--purple);font-size:18px}.search-input{max-width:450px;margin-bottom:22px}
@media(max-width:1100px){.app-shell{grid-template-columns:210px 1fr}.sidebar{width:210px;padding:25px 17px}.sidebar .brand{font-size:17px}.app-content{padding:25px 30px 55px}.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.daily-card{grid-template-columns:1fr 100px}.daily-art .mascot{transform:scale(1.2)}.login-story{padding:35px}.login-story h1{font-size:48px}}
@media(max-width:720px){.app-shell{display:block}.sidebar{position:static;width:auto;padding:18px 20px;border-right:0;border-bottom:1px solid var(--border);flex-direction:row;align-items:center;justify-content:space-between}.sidebar .brand{font-size:20px}.side-nav{position:fixed;bottom:0;left:0;right:0;flex-direction:row;justify-content:space-around;margin:0;background:white;border-top:1px solid var(--border);padding:8px 10px calc(8px + env(safe-area-inset-bottom));z-index:30}.nav-button{padding:5px 10px;min-height:52px;flex-direction:column;gap:2px;font-size:10px;flex:1;text-align:center}.nav-button span{font-size:20px}.side-bottom{margin:0}.side-note,.account-label{display:none}.side-bottom>.nav-button{font-size:11px;padding:8px;min-height:40px;flex-direction:row}.app-content{padding:20px 20px 110px}.app-top{margin:0 0 18px}.demo-banner{padding:10px 13px;font-size:11px;margin-bottom:22px}.app-heading{margin:23px 0}.app-heading h1{font-size:29px}.app-heading p{font-size:12px}.app-heading>.button{padding:12px 14px;font-size:12px;gap:8px}.daily-card{padding:24px;grid-template-columns:1fr}.daily-card h2{font-size:26px;margin-right:70px}.daily-card p{font-size:13px}.daily-art{position:absolute;right:23px;top:52px}.daily-art .mascot{transform:scale(.8) rotate(9deg)}.daily-art>span{display:none}.daily-card .button{font-size:13px}.stats-grid{gap:9px;margin:18px 0 27px}.stat{padding:14px 10px;border-radius:14px}.stat strong{font-size:27px}.stat span,.stat small{font-size:9px}.library-grid{grid-template-columns:1fr}.library-card{padding:22px}.library-card h3{font-size:19px}.library-card .library-meta{font-size:11px}.library-card p{font-size:13px}.activity-list{gap:5px}.day{padding:14px 3px;border-radius:10px}.day strong{font-size:20px}.day span{font-size:9px}.session{margin-top:20px}.session-progress{margin-bottom:25px}.recall-card{padding:27px 20px;min-height:290px}.recall-card h1{font-size:25px}.revealed-answer{padding:20px}.revealed-answer p{font-size:15px}.rating-grid{gap:8px;grid-template-columns:repeat(2,1fr)}.rating-button{padding:12px 8px;min-height:68px}.fact-row{padding:18px;grid-template-columns:1fr}.fact-actions{justify-content:flex-end}.login-page{display:block}.login-story{padding:25px 25px 30px}.login-story>.brand{position:static;font-size:21px}.login-story h1{font-size:38px;margin:30px 0 12px}.login-story p{font-size:14px;margin-bottom:0}.login-flower{display:none}.login-panel{padding:30px 25px;margin:auto}.login-panel h2{font-size:27px}.provider-buttons{margin:25px 0}.account-card{padding:22px}.session-finish h1{font-size:30px}.session-top{font-size:11px}}
progress.session-progress{display:block;width:100%;border:0;appearance:none}progress.session-progress::-webkit-progress-bar{background:#e6e0f0;border-radius:5px}progress.session-progress::-webkit-progress-value{background:var(--purple);border-radius:5px}progress.session-progress::-moz-progress-bar{background:var(--purple)}