:root{--paper:#f7f8f4;--forest:#203d37;--ink:#263d37;--muted:#758079;--line:#e6e9e2;--mint:#ddefde;--lime:#d9eaa5;--white:#fff;--red:#b64c49;--shadow:0 12px 35px #203d3709;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.46}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #80b39c;outline-offset:3px}a{color:var(--forest)}svg{width:21px;height:21px;display:block;flex-shrink:0}button{border:0}.shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:230px;border-right:1px solid var(--line);background:#f2f4ee;display:flex;flex-direction:column;padding:32px 20px 22px}.brand{display:flex;align-items:center;gap:12px;padding:0 11px;font-size:24px;font-weight:750;letter-spacing:-1px;color:var(--forest);background:transparent;text-align:left}.brand img{width:39px;height:39px}.brand-dot{color:#87ad79}.sidebar-nav{display:grid;gap:7px;margin-top:53px}.nav-btn{display:flex;align-items:center;gap:12px;padding:14px 15px;border-radius:10px;color:#6a786d;background:transparent;text-align:left;font-size:14px;font-weight:550}.nav-btn:hover{background:#e8ece2}.nav-btn.active{background:#e0e9d8;color:var(--forest);font-weight:650}.sidebar-note{margin-top:auto;padding:20px 14px;border-radius:13px;background:#e7edde}.sidebar-note svg{width:27px;height:27px;margin-bottom:12px}.sidebar-note p{font-size:12px;line-height:1.6;color:#6a7864;margin:7px 0 0}.sidebar-note strong{font-size:13px}.sidebar-footer{display:flex;align-items:center;justify-content:space-between;padding:22px 10px 0;color:#83907f;font-size:11px}.sidebar-footer button{background:none;color:inherit;font-size:11px;padding:6px}.workspace{margin-left:230px;max-width:1510px;padding:26px 55px 60px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:48px;height:30px}.topbar-label{color:#909b8e;font-size:10px;font-weight:700;letter-spacing:2px}.sync-status{display:flex;align-items:center;gap:7px;background:none;color:#7b897b;font-size:11px;padding:7px 0;white-space:nowrap}.status-dot{width:6px;height:6px;border-radius:50%;background:#67966f}.sync-status.offline{color:#b46b45}.sync-status.offline .status-dot{background:#bf7b41}.page-heading{margin:0;font-size:36px;line-height:1.23;font-weight:650;letter-spacing:-1.3px}.page-subtitle{font-size:14px;color:var(--muted);line-height:1.65;margin:14px 0 0}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:700;color:#8f9b85;margin:0 0 13px}.heading-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:27px}.heading-actions{display:flex;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:9px;background:var(--forest);color:white;font-size:13px;font-weight:600;line-height:1.2;text-decoration:none;min-height:42px}.btn svg{width:17px;height:17px}.btn:hover:not(:disabled){background:#2c5147}.btn.secondary{background:#fff;border:1px solid #dce2d6;color:var(--forest)}.btn.secondary:hover:not(:disabled){background:#edf2e9}.btn.ghost{background:transparent;color:#6e7d70;padding:8px 11px}.btn.ghost:hover:not(:disabled){background:#e8eee3}.btn.danger{background:#b64c49;color:white}.btn.small{padding:9px 13px;min-height:34px;font-size:12px}.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:29px}.stat{padding:21px 23px;border:1px solid var(--line);border-radius:13px;background:white;display:flex;justify-content:space-between;align-items:center}.stat-label{font-size:11px;color:#7f8b7b;margin-bottom:10px}.stat-value{font-size:27px;font-weight:600;letter-spacing:-.7px}.stat-unit{font-size:11px;color:#99a08e;margin-left:7px;font-weight:400;letter-spacing:0}.stat-icon{width:41px;height:41px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:#eef2e6;color:#789176}.stat-icon svg{width:20px;height:20px}.practice-banner{margin-top:23px;border-radius:16px;background:var(--forest);color:white;padding:27px 30px;display:flex;align-items:center;justify-content:space-between;gap:20px;position:relative;overflow:hidden}.practice-banner h2{font-size:19px;font-weight:550;letter-spacing:-.2px;margin:0 0 9px}.practice-banner p{margin:0;color:#c4d3c6;font-size:12px;line-height:1.6}.practice-banner .btn{background:#dcecaf;color:var(--forest);padding:13px 20px;flex-shrink:0}.practice-banner .btn:hover{background:#e6f4bd}.practice-banner .banner-art{display:flex;gap:10px;align-items:center;color:#a3bea0}.banner-art svg{width:57px;height:57px;transform:rotate(-8deg);opacity:.5;margin-right:21px}.library-section{margin-top:37px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:19px}.section-title{font-size:17px;letter-spacing:-.3px;font-weight:600;margin:0}.section-caption{font-size:11px;color:#87947f;margin-left:10px;font-weight:400}.deck-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.deck-card{background:white;border:1px solid var(--line);border-radius:15px;padding:23px;box-shadow:var(--shadow)}.deck-top{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.deck-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:var(--deck-color,#e8e9dc);color:#49644e}.deck-icon svg{width:25px;height:25px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:31px;height:31px;border-radius:7px;color:#91a087;background:transparent}.icon-btn:hover{background:#eff3e9}.icon-btn svg{width:18px;height:18px}.deck-card h3{font-size:17px;letter-spacing:-.3px;margin:18px 0 8px;font-weight:650;overflow-wrap:anywhere}.deck-description{font-size:12px;color:#8a9486;line-height:1.6;margin:0;min-height:38px;overflow-wrap:anywhere}.deck-meta{display:flex;align-items:center;gap:10px;font-size:11px;color:#8b9888;margin:18px 0 21px}.pill{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;border-radius:6px;font-size:10px;color:#58765a;background:#edf5e5;white-space:nowrap}.pill.blue{color:#5e7b92;background:#eef2f8}.pill.gray{color:#879081;background:#f2f4ef}.deck-actions{border-top:1px solid #eef0e9;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:8px}.deck-actions .btn{flex-grow:1;max-width:180px}.deck-actions .btn.ghost{flex-grow:0;font-size:12px}.deck-new{border:1px dashed #ccd5c3;border-radius:15px;min-height:266px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#829173;background:transparent;padding:23px}.deck-new:hover{background:#eef3e8}.deck-new .plus-circle{background:#e9efdf;border-radius:100%;width:42px;height:42px;display:flex;align-items:center;justify-content:center}.deck-new strong{font-size:13px;font-weight:550}.deck-new span:last-child{font-size:11px;color:#9aa491}.footnote{display:flex;align-items:center;justify-content:center;gap:7px;text-align:center;font-size:10px;color:#9ba692;margin-top:30px}.footnote svg{width:12px;height:12px}.offline-banner{background:#fff2e6;border:1px solid #efd5be;border-radius:9px;color:#875c3c;font-size:12px;padding:13px 16px;line-height:1.6;margin-bottom:24px}.toolbar{display:flex;gap:10px;margin:26px 0 18px}.input,select,textarea{background:#fff;border:1px solid #dce2d6;border-radius:8px;color:var(--ink);padding:12px 13px;font-size:13px;width:100%;line-height:1.5}.input::placeholder,textarea::placeholder{color:#a0a99b}textarea{resize:vertical;min-height:95px}.search{position:relative;flex:1}.search svg{position:absolute;top:13px;left:13px;width:18px;height:18px;color:#8d9984}.search input{padding-left:40px}.toolbar select{width:195px}.card-table{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:white}.table-head,.card-row{display:grid;grid-template-columns:1.15fr 1fr 105px 74px;gap:20px;padding:16px 21px;align-items:center}.table-head{background:#f0f3eb;font-size:10px;font-weight:650;text-transform:uppercase;letter-spacing:1px;color:#8d9a85}.card-row{border-top:1px solid #edf0e7;font-size:12px;line-height:1.5}.card-text{white-space:pre-wrap;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-meta{font-size:10px;color:#94a08e;margin-top:5px;overflow-wrap:anywhere}.card-back{color:#7e8b78}.row-actions{display:flex;justify-content:flex-end}.muted{color:var(--muted)}.empty{padding:47px 24px;text-align:center;border:1px dashed #d5dec9;border-radius:13px;background:#f8faf5}.empty svg{width:38px;height:38px;margin:0 auto 16px;color:#9aae8c}.empty h3{font-size:17px;font-weight:550;margin:0 0 9px}.empty p{font-size:12px;line-height:1.6;color:#87977e;margin:0 0 21px}.study-header{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:0 0 26px}.study-header .btn{padding-left:0}.study-label{text-align:center;font-size:12px;font-weight:600}.study-label small{display:block;font-size:10px;font-weight:400;color:#8f9b85;margin-top:6px}.study-progress{height:4px;border-radius:3px;background:#e5ebdd;overflow:hidden;margin-bottom:35px}.study-progress span{display:block;height:100%;background:#8aa96a;transition:width .2s}.flashcard{min-height:335px;padding:37px;border:1px solid #e2e7d9;box-shadow:var(--shadow);border-radius:18px;background:white;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.flashcard .eyebrow{font-size:9px;margin-bottom:30px}.flashcard-text{font-size:27px;font-weight:550;line-height:1.55;letter-spacing:-.45px;white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%}.flashcard-answer{border-top:1px solid #e9ecdf;width:100%;padding-top:28px;margin-top:30px;white-space:pre-wrap;font-size:22px;line-height:1.6;overflow-wrap:anywhere;color:#607657}.flashcard-tags{display:flex;gap:7px;margin-top:28px;flex-wrap:wrap;justify-content:center}.study-controls{max-width:660px;margin:25px auto 0}.study-controls>.btn{width:100%;padding:16px}.ratings{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.rating{border:1px solid #dbe2d2;background:white;border-radius:10px;padding:15px 8px;color:#587050;font-size:12px;font-weight:600;min-height:67px}.rating small{display:block;color:#92a086;font-weight:400;font-size:10px;margin-top:6px}.rating.again{color:#b26159;border-color:#eddbd7;background:#fffafa}.rating.hard{color:#a38348}.rating.easy{color:#588887}.rating:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 15px #203d3710}.shortcut-note{text-align:center;font-size:10px;color:#9ba48e;margin-top:20px}.study-bottom{display:flex;justify-content:center;margin-top:13px}.finished{text-align:center;padding:55px 20px}.finished .finish-icon{background:#e5eecf;width:73px;height:73px;margin:0 auto 28px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#6f8c4a}.finish-icon svg{width:32px;height:32px}.finished h1{font-size:32px;font-weight:600;letter-spacing:-1px}.finished p{font-size:13px;color:#809274;line-height:1.7}.finished .btn{margin-top:17px}.panels{display:grid;grid-template-columns:1.3fr 1fr;gap:20px;margin-top:25px}.panel{background:white;border:1px solid var(--line);border-radius:15px;padding:26px;min-width:0}.panel h2{font-size:16px;font-weight:600;letter-spacing:-.3px;margin:0 0 10px}.panel p{font-size:12px;color:#819177;line-height:1.7}.activity-chart{height:180px;display:flex;align-items:flex-end;gap:12px;margin-top:33px}.chart-day{flex:1;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end;min-width:0}.bar-count{font-size:10px;color:#7d8e72;margin-bottom:8px}.bar{background:#dfeacf;width:100%;max-width:35px;min-height:3px;border-radius:5px 5px 2px 2px}.bar.today{background:#829f67}.bar-day{font-size:9px;color:#93a086;margin-top:12px}.goal-ring{margin:22px auto;position:relative;width:135px;height:135px;border-radius:50%;background:conic-gradient(#8da76a var(--goal),#eef2e8 0);display:flex;align-items:center;justify-content:center}.goal-ring:before{content:"";position:absolute;inset:10px;border-radius:50%;background:white}.goal-ring span{position:relative;font-size:32px;font-weight:550;letter-spacing:-1px}.goal-ring span small{font-size:12px;color:#91a084;margin-left:4px;font-weight:400;letter-spacing:0}.goal-detail{text-align:center;font-size:11px;color:#86997a;margin-bottom:20px}.inline-form{display:flex;align-items:center;gap:8px}.inline-form .input{width:70px;padding:9px}.inline-form label{font-size:11px;color:#839378}.inline-form .btn{margin-left:auto}.connect-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:27px}.connect-grid .full{grid-column:1/-1}.connect-status{display:flex;gap:13px;align-items:center;margin-bottom:22px}.connect-status .stat-icon{color:#739669;background:#edf5e5}.connection-url{display:block;background:#f3f6ee;border:1px solid #e2e9d9;border-radius:8px;padding:13px;font-size:12px;color:#59744e;overflow-wrap:anywhere;text-decoration:none;margin:10px 0}.help-list{padding-left:18px;color:#7f9075;font-size:12px;line-height:1.9}.help-list li{padding-left:5px;margin:9px 0}.help-list code{font-family:ui-monospace,monospace;background:#eef2e7;border-radius:4px;padding:2px 5px;color:#607554}.panel-actions{display:flex;gap:10px;margin-top:19px;flex-wrap:wrap}.callout{background:#f3f6ed;border-radius:9px;padding:14px 16px;font-size:11px;line-height:1.8;color:#7c8e71;margin-top:15px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:30px;background:radial-gradient(ellipse at 20% 5%,#e6edda,transparent 50%),var(--paper)}.login-card{max-width:410px;width:100%;padding:37px;background:white;border:1px solid var(--line);border-radius:20px;box-shadow:0 20px 70px #203d370b}.login-card .brand{padding:0;margin-bottom:32px}.login-card h1{font-size:26px;line-height:1.3;font-weight:600;letter-spacing:-.7px;margin:0 0 12px}.login-card p{font-size:13px;line-height:1.7;color:#89967e;margin-bottom:26px}.login-card label{font-size:12px;display:block;margin-bottom:8px;font-weight:600}.login-card .btn{width:100%;margin-top:17px;padding:14px}.error{color:#b64c49;font-size:12px;line-height:1.6;margin-top:13px}.toast{position:fixed;bottom:26px;left:calc(50% + 115px);transform:translate(-50%,20px);opacity:0;pointer-events:none;padding:13px 20px;background:#203d37;color:#fff;border-radius:10px;font-size:12px;box-shadow:0 8px 30px #203d3720;z-index:20;transition:opacity .2s,transform .2s;max-width:min(90vw,470px);line-height:1.6}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.error-toast{background:#984f46}dialog{border:1px solid #e1e7d7;border-radius:16px;padding:0;background:white;box-shadow:0 30px 90px #102d3033;width:min(550px,calc(100vw - 30px));max-height:calc(100dvh - 40px);color:var(--ink)}dialog::backdrop{background:#142d2466;backdrop-filter:blur(3px)}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:24px 26px 0}.modal-head h2{font-size:20px;letter-spacing:-.5px;font-weight:600;margin:0}.modal-body{padding:22px 26px 26px}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:17px}.field>label{font-size:12px;font-weight:550}.field .hint{font-size:10px;color:#93a085;line-height:1.6}.field-row{display:flex;gap:15px}.field-row>*{flex:1}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:22px}.checkbox-field{display:flex;align-items:center;gap:9px;font-size:12px;color:#839175;margin-top:4px}.checkbox-field input{accent-color:var(--forest);width:16px;height:16px}.color-options{display:flex;gap:10px}.color-choice{width:30px;height:30px;border-radius:50%;border:3px solid white;box-shadow:0 0 0 1px #e1e6da}.color-choice.selected{box-shadow:0 0 0 2px var(--forest)}.import-drop{border:1px dashed #cbd8bb;padding:20px;background:#f8faf5;border-radius:9px;text-align:center;font-size:12px;color:#829275;margin-bottom:19px}.import-drop input{margin-top:12px;width:100%;font-size:11px}.import-preview{background:#f4f7ee;padding:13px;border-radius:8px;margin-top:15px;max-height:220px;overflow:auto;font-size:11px;line-height:1.6}.preview-row{border-top:1px solid #e0e7d7;padding:8px 0;display:grid;grid-template-columns:1fr 1fr;gap:15px;overflow-wrap:anywhere}.preview-row:first-of-type{margin-top:10px}.loading{height:80vh;display:flex;align-items:center;justify-content:center;color:#86967b;font-size:13px}.loading:before{content:"";width:16px;height:16px;border-radius:100%;border:2px solid #dce5d2;border-top-color:#6f8f5e;animation:spin .8s linear infinite;margin-right:12px}.mobile-nav{display:none} .count-chip{font-size:11px;background:#edf2e5;padding:3px 7px;border-radius:5px;color:#93a183;margin-left:8px}kbd{font:9px inherit;background:#e8ede0;border-radius:3px;padding:2px 4px;color:#87967c}.review-start{max-width:750px;margin:auto}.review-start .study-header{margin-bottom:35px}.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:22px}.detail-item{background:#f6f8f1;border-radius:10px;padding:17px;text-align:center}.detail-item strong{display:block;font-size:22px;font-weight:550}.detail-item span{font-size:10px;color:#8e9c82;display:block;margin-top:8px}.suspended{opacity:.65}.connection-caption{font-size:10px;color:#99a28e;margin-top:8px}.browse-count{font-size:11px;color:#8d9c83;margin:14px 0}.text-link{background:none;padding:0;color:#59744e;text-decoration:underline;font-size:12px}
@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:1450px){.workspace{padding-left:75px;padding-right:75px;max-width:1380px}.deck-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.deck-new{min-height:277px}}
@media(max-width:1100px){.sidebar{width:205px;padding-left:15px;padding-right:15px}.workspace{margin-left:205px;padding:26px 30px 50px}.banner-art svg{display:none}.page-heading{font-size:32px}.stats-row{gap:12px}.stat{padding:18px}.stat-unit{display:block;margin-left:0;margin-top:3px}.toast{left:calc(50% + 102px)}.table-head,.card-row{grid-template-columns:1.1fr 1fr 75px 55px;gap:12px;padding:15px}.connect-grid{grid-template-columns:1fr}.connect-grid .full{grid-column:auto}.heading-actions .btn{padding:11px 13px}}
@media(max-width:760px){.sidebar{display:none}.workspace{margin-left:0;padding:22px 22px 100px}.topbar{margin-bottom:32px}.topbar-label{font-size:9px;letter-spacing:1.4px}.page-heading{font-size:31px;letter-spacing:-1px}.page-subtitle{font-size:12px}.heading-row{align-items:flex-start;flex-direction:column;gap:17px}.heading-actions{width:100%}.stats-row{gap:8px;margin-top:24px}.stat{padding:16px 13px;display:block;border-radius:10px}.stat-icon{display:none}.stat-label{font-size:10px;margin-bottom:9px}.stat-value{font-size:25px}.stat-unit{font-size:9px;display:block;line-height:1.7;margin:1px 0 0}.practice-banner{padding:22px;margin-top:17px;align-items:flex-start;flex-direction:column;gap:18px}.practice-banner h2{font-size:17px}.practice-banner p{font-size:11px}.practice-banner .btn{width:100%;padding:13px}.banner-art{width:100%}.library-section{margin-top:29px}.section-title{font-size:16px}.section-caption{display:none}.section-heading .btn{font-size:11px;padding:8px}.deck-grid{gap:13px}.deck-card{padding:18px}.deck-icon{width:37px;height:37px;border-radius:10px}.deck-card h3{font-size:15px;margin-top:15px}.deck-description{font-size:11px;min-height:35px}.deck-meta{font-size:10px;flex-wrap:wrap;gap:7px;margin:15px 0}.deck-actions{flex-direction:column;gap:5px;padding-top:13px}.deck-actions .btn{width:100%;max-width:none;font-size:11px}.deck-actions .btn.ghost{min-height:28px;padding:5px;font-size:10px}.deck-new{min-height:275px}.deck-new strong{font-size:12px}.deck-new span:last-child{font-size:10px;text-align:center;line-height:1.6}.footnote{font-size:9px;line-height:1.7}.mobile-nav{position:fixed;bottom:0;left:0;right:0;background:#f7f9f3f5;backdrop-filter:blur(15px);border-top:1px solid #dfe6d6;padding:9px 10px max(9px,env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(4,1fr);z-index:8}.mobile-nav button{display:flex;flex-direction:column;align-items:center;gap:5px;font-size:9px;color:#93a086;background:none;padding:5px}.mobile-nav button svg{width:20px;height:20px}.mobile-nav button.active{color:#375a42}.toast{left:50%;bottom:95px}.toolbar{flex-wrap:wrap;margin-top:22px;gap:9px}.search{flex-basis:100%}.toolbar select{width:100%}.table-head{display:none}.card-row{grid-template-columns:1fr 55px;gap:8px 14px;padding:17px}.card-row>.card-back{grid-row:2;grid-column:1}.card-row>.due-status{grid-column:1;grid-row:3;margin-top:5px}.card-row>.row-actions{grid-row:1;grid-column:2;align-self:start}.card-text{-webkit-line-clamp:3}.study-header{margin-bottom:23px}.study-header .btn{font-size:11px;padding-right:5px}.study-progress{margin-bottom:25px}.flashcard{min-height:310px;padding:27px 22px}.flashcard-text{font-size:24px}.flashcard-answer{font-size:20px;padding-top:23px;margin-top:25px}.ratings{gap:7px}.rating{padding:14px 4px;font-size:11px}.rating small{font-size:9px}.shortcut-note{display:none}.panels{grid-template-columns:1fr;gap:15px;margin-top:20px}.panel{padding:22px}.panel h2{font-size:15px}.activity-chart{height:160px}.connect-grid{gap:15px;margin-top:23px}.modal-head{padding:22px 21px 0}.modal-body{padding:20px 21px 23px}.modal-head h2{font-size:18px}.field-row{flex-direction:column;gap:0}.login-card{padding:29px}.finished{padding-top:38px}.finished h1{font-size:28px}.detail-grid{gap:8px}.detail-item{padding:15px 9px}.detail-item span{font-size:9px}.sync-status{font-size:10px}.sync-status .sync-label-long{display:none}}
@media(max-width:370px){.workspace{padding-left:16px;padding-right:16px}.deck-grid{grid-template-columns:1fr}.deck-actions{flex-direction:row}.deck-new{min-height:180px}.page-heading{font-size:28px}.deck-actions .btn.ghost{max-width:100px}.stats-row{gap:6px}.stat{padding:14px 10px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}

/* Community pages and native, persistent light/dark appearance. */
:root{--surface:#fff;--soft:#eef3e8;--accent:#bfd690;--secondary-ink:#65776b;--success:#3d7550}
.topbar-actions{display:flex;align-items:center;gap:16px}.theme-control{display:inline-flex}.theme-control .icon-btn{width:39px;height:39px;border:1px solid var(--line);border-radius:50%;color:var(--ink);background:var(--surface)}
.sidebar-nav{margin-top:33px;gap:4px}.sidebar-note{margin-top:auto}.sidebar-note .avatar{margin-bottom:12px}.sidebar-footer{gap:12px}.sidebar-footer span{font-size:9px}
.public-site{max-width:1280px;margin:auto;padding:0 55px;color:var(--ink)}.public-header{min-height:105px;display:flex;align-items:center;justify-content:space-between;gap:25px}.public-header .brand{padding:0}.public-header nav{display:flex;align-items:center;gap:13px}.public-header .btn{font-size:12px;padding:11px 16px}.public-header .theme-control{margin-right:3px}
.landing-hero{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:65px;padding:80px 0 90px}.landing-hero h1{font-size:clamp(38px,5.6vw,68px);line-height:1.08;letter-spacing:-2.7px;font-weight:650;white-space:pre-line;margin:20px 0}.hero-description{font-size:16px;line-height:1.8;color:var(--secondary-ink);max-width:490px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:27px 0}.hero-actions .btn{padding:16px 20px;font-size:13px}.hero-assurance{display:flex;align-items:center;gap:9px;color:var(--secondary-ink);font-size:11px;line-height:1.7}.hero-assurance svg{width:17px;height:17px}
.hero-preview{padding:30px;background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:0 28px 75px #203d3712;transform:rotate(2deg)}.preview-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:40px;color:var(--success)}.hero-preview .eyebrow{font-size:9px}.hero-preview h2{font-size:28px;font-weight:550;line-height:1.5;letter-spacing:-.5px;margin:20px 0 25px}.preview-answer{border-top:1px solid var(--line);padding:25px 0 30px;color:var(--secondary-ink);font-size:19px;line-height:1.6}.preview-bottom{padding:15px;background:var(--soft);border-radius:12px;display:flex;align-items:center;gap:9px;font-size:11px;color:var(--secondary-ink)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding:35px 0 55px;border-top:1px solid var(--line)}.feature-card{padding:10px 12px}.feature-icon{width:44px;height:44px;border-radius:13px;background:var(--soft);display:flex;align-items:center;justify-content:center;color:var(--success);margin-bottom:22px}.feature-card h2{font-size:18px;font-weight:600;letter-spacing:-.3px}.feature-card p{font-size:13px;line-height:1.85;color:var(--secondary-ink)}.landing-callout{padding:35px 40px;background:var(--soft);border-radius:20px;display:flex;align-items:center;justify-content:space-between;gap:30px}.landing-callout h2{font-weight:600;font-size:25px;letter-spacing:-.7px;margin:0 0 12px}.landing-callout p{font-size:13px;color:var(--secondary-ink);line-height:1.8;margin:0;max-width:560px}.landing-callout .btn{flex-shrink:0}.public-footer{display:flex;justify-content:space-between;gap:20px;font-size:10px;color:var(--secondary-ink);padding:45px 0}
.auth-intro{font-size:13px;color:var(--secondary-ink);line-height:1.8;margin-top:0}.auth-form>.btn{width:100%;margin-top:20px}.auth-form .checkbox-field{line-height:1.7;align-items:flex-start;margin-top:5px}.checkbox-field input{flex-shrink:0}.auth-links{display:flex;flex-direction:column;align-items:center;margin-top:15px}.success-message{font-size:12px;line-height:1.8;color:var(--success);margin-top:12px}.auth-form .field{margin-bottom:20px}
.verification-banner{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:16px 20px;border:1px solid var(--line);background:var(--soft);border-radius:12px;margin-top:25px}.verification-banner>div{flex:1;min-width:220px}.verification-banner strong{display:block;font-size:12px;margin-bottom:5px}.verification-banner span{display:block;color:var(--secondary-ink);font-size:11px;line-height:1.6}.verification-banner .btn{font-size:10px;flex-shrink:0}
.home-overview{display:grid;grid-template-columns:minmax(0,2.3fr) minmax(0,1fr);gap:20px;margin-top:28px}.home-practice{padding:33px;border-radius:20px;background:var(--soft);display:flex;align-items:center;justify-content:space-between;gap:25px}.home-practice h2{font-size:27px;font-weight:600;letter-spacing:-.7px;margin:22px 0 12px}.home-practice p{font-size:12px;color:var(--secondary-ink);line-height:1.8;margin-bottom:25px}.daily-progress{min-width:120px;display:flex;flex-direction:column;gap:10px;align-items:center;text-align:center}.daily-progress strong{font-size:52px;font-weight:600;letter-spacing:-2px}.daily-progress span{font-size:10px;color:var(--secondary-ink)}.daily-progress progress{width:115px;height:7px;accent-color:#73925e}.home-stats{display:grid;gap:15px}.home-stats .stat{margin:0;background:var(--surface)}.home-community{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:35px}.home-community>.panel>svg{color:var(--success);margin-bottom:18px}.home-community p{margin-bottom:20px}.home-community .btn{font-size:11px}
.segmented{display:inline-flex;flex-wrap:wrap;gap:4px;padding:5px;background:var(--soft);border-radius:12px;margin:24px 0}.segmented button{padding:10px 18px;border-radius:8px;background:transparent;color:var(--secondary-ink);font-size:12px}.segmented button.selected{color:var(--ink);background:var(--surface);box-shadow:0 2px 8px #203d3708;font-weight:600}.visibility-badge{font-size:9px;padding:4px 8px;border-radius:5px;background:var(--soft);color:var(--secondary-ink);white-space:nowrap}.visibility-badge.public{color:var(--success);background:var(--mint)}.deck-top-right{display:flex;align-items:center;gap:8px}.public-grid{margin-top:28px}.public-author{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:10px;color:var(--secondary-ink);margin:24px 0}.public-deck>.btn{width:100%}.public-deck .deck-icon{background:var(--soft);color:var(--success)}.public-search{display:flex;gap:12px;max-width:640px;margin-top:27px}.public-search .input{min-width:0;flex:1}.public-explore{padding:50px 0 80px;min-height:70vh}.public-card-preview{max-height:390px;overflow:auto;margin:22px 0}.public-card-preview article{padding:17px 0;border-top:1px solid var(--line)}.public-card-preview strong{font-size:13px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}.public-card-preview p{font-size:12px;color:var(--secondary-ink);line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}.pagination{display:flex;justify-content:center;gap:15px;margin-top:25px}
.leaderboard-panel{background:var(--surface);border:1px solid var(--line);padding:28px;border-radius:17px;margin-top:5px}.leaderboard-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.leaderboard-heading h2{font-size:19px;font-weight:600;margin:0}.leaderboard-heading>span{font-size:10px;color:var(--secondary-ink)}.leaderboard-row{display:grid;grid-template-columns:70px minmax(0,1fr) 130px;gap:20px;align-items:center;padding:19px 13px;border-top:1px solid var(--line);font-size:13px}.leaderboard-labels{font-size:10px;color:var(--secondary-ink);border:0;padding-bottom:15px}.leaderboard-row>:last-child{text-align:right}.rank{display:flex;align-items:center;gap:8px;font-size:16px}.rank svg{width:17px;height:17px;color:#b4924c}.learner{display:flex;align-items:center;gap:14px;min-width:0}.learner>span:last-child{overflow-wrap:anywhere}.learner small{font-size:9px;margin-left:10px;border-radius:4px;padding:3px 6px;background:var(--mint);color:var(--success)}.avatar{width:37px;height:37px;flex-shrink:0;background:var(--soft);color:var(--success);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:650}.leaderboard-row.is-you{background:var(--soft);border-radius:9px}.leaderboard-rule{display:flex;align-items:flex-start;gap:10px;font-size:10px;line-height:1.8;color:var(--secondary-ink);padding-top:20px}.leaderboard-rule svg{width:16px;height:16px;margin-top:2px}.hint{color:var(--secondary-ink);font-size:11px;line-height:1.8}
.account-summary{display:flex;align-items:center;gap:17px}.account-summary>.avatar{width:53px;height:53px;font-size:21px}.account-summary p{margin:8px 0 12px;overflow-wrap:anywhere}.account-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;margin-top:32px}.account-grid form>.btn{margin-top:20px}.account-grid .checkbox-field{line-height:1.7}.more-navigation{display:grid;gap:12px}.more-navigation .btn{justify-content:flex-start}.more-navigation .btn:last-child{margin-top:10px}
:root[data-theme="dark"]{--paper:#101b18;--forest:#e0eadd;--ink:#e0eadd;--muted:#b0bfb2;--line:#324139;--mint:#29412e;--lime:#b6d38f;--white:#1c2b24;--surface:#1c2b24;--soft:#24372b;--accent:#b6d38f;--secondary-ink:#b0bfb2;--success:#b5d59c;--red:#ffa396;--shadow:0 12px 35px #00000018;color-scheme:dark}
[data-theme="dark"] .sidebar{background:#17231d}[data-theme="dark"] .nav-btn{color:#b0bfb2}[data-theme="dark"] .nav-btn.active,[data-theme="dark"] .nav-btn:hover{background:#293e2d;color:#d9e8ce}[data-theme="dark"] .sidebar-note{background:#223729}[data-theme="dark"] .sidebar-note p,[data-theme="dark"] .sidebar-footer,[data-theme="dark"] .sidebar-footer button{color:#b0bfb2}
[data-theme="dark"] .stat,[data-theme="dark"] .deck-card,[data-theme="dark"] .panel,[data-theme="dark"] .flashcard,[data-theme="dark"] .rating,[data-theme="dark"] dialog,[data-theme="dark"] .login-card,[data-theme="dark"] .card-table{background:var(--surface);border-color:var(--line)}
[data-theme="dark"] .btn{background:#b6d38f;color:#142318}[data-theme="dark"] .btn.secondary{background:#293e2d;color:#dce9d0;border-color:#3c5141}[data-theme="dark"] .btn.ghost{background:transparent;color:#bdd2b1}[data-theme="dark"] .btn.danger{background:#70403c;color:#ffe4dc}[data-theme="dark"] .icon-btn{color:#b0c2ab}[data-theme="dark"] .btn:disabled{opacity:.55}
[data-theme="dark"] .input,[data-theme="dark"] input,[data-theme="dark"] textarea,[data-theme="dark"] select{background:#15231b;color:var(--ink);border-color:#405447}[data-theme="dark"] input::placeholder,[data-theme="dark"] textarea::placeholder{color:#9aaa9b}[data-theme="dark"] input[type="checkbox"]{accent-color:#b6d38f}[data-theme="dark"] .search{background:#15231b;border-color:var(--line)}
[data-theme="dark"] .practice-banner,[data-theme="dark"] .callout,[data-theme="dark"] .import-preview,[data-theme="dark"] .detail-item{background:var(--soft);color:#b7c7ac}[data-theme="dark"] .practice-banner h2{color:var(--ink)}[data-theme="dark"] .practice-banner p,[data-theme="dark"] .panel p,[data-theme="dark"] .card-back,[data-theme="dark"] .deck-description,[data-theme="dark"] .page-subtitle,[data-theme="dark"] .page-heading small{color:#b0bfb2}
[data-theme="dark"] .pill,[data-theme="dark"] .pill.blue,[data-theme="dark"] .pill.gray,[data-theme="dark"] .count-chip,[data-theme="dark"] kbd{background:#304637;color:#c2d6b5}[data-theme="dark"] .deck-icon,[data-theme="dark"] .stat-icon{background:#304637!important;color:#c2d6b5!important}[data-theme="dark"] .deck-new{background:#17251d;border-color:#496047;color:#bbcca9}[data-theme="dark"] .deck-actions,[data-theme="dark"] .card-row,[data-theme="dark"] .preview-row,[data-theme="dark"] .flashcard-answer{border-color:var(--line)}
[data-theme="dark"] .connection-url,[data-theme="dark"] .import-drop{background:#24372b;border-color:#405447;color:#c2d6b5}[data-theme="dark"] .flashcard-answer{color:#c0d6b4}[data-theme="dark"] .table-head,[data-theme="dark"] .due-status{background:#24372b;color:#c2d6b5}[data-theme="dark"] .rating.again{background:#392c28;color:#ffb2a3;border-color:#71483e}[data-theme="dark"] .rating.hard{color:#e8cc94}[data-theme="dark"] .rating.easy{color:#a8d4cf}[data-theme="dark"] .goal-ring:before{background:var(--surface)}[data-theme="dark"] .goal-ring{background:conic-gradient(#b6d38f var(--goal),#314336 0)}[data-theme="dark"] .bar{background:#476342}[data-theme="dark"] .bar.today{background:#b6d38f}[data-theme="dark"] .error{color:#ffaaa0}[data-theme="dark"] .offline-banner{background:#472d28;color:#ffd1c1}
@media(max-width:1100px){.public-site{padding:0 35px}.landing-hero{gap:35px;padding-top:55px}.hero-preview h2{font-size:23px}.home-overview{grid-template-columns:1fr}.home-stats{grid-template-columns:1fr 1fr}.home-stats .stat{min-height:110px}.public-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.account-grid{gap:30px}}
@media(max-width:760px){.public-site{padding:0 22px}.public-header{min-height:87px;gap:12px}.public-header .brand{font-size:23px;gap:9px}.public-header .brand img{width:34px;height:34px}.public-header nav{gap:7px}.public-header nav>.btn.ghost{display:none}.public-header nav>.btn:last-child{display:none}.public-header .btn{font-size:11px;padding:10px 14px}.landing-hero{grid-template-columns:1fr;gap:45px;padding:35px 0 50px}.landing-hero h1{font-size:43px;letter-spacing:-1.8px}.hero-description{font-size:14px}.hero-actions{flex-direction:column;align-items:stretch;margin:25px 0}.hero-actions .btn{justify-content:center}.hero-preview{transform:rotate(0);padding:26px;border-radius:20px}.preview-top{margin-bottom:26px}.hero-preview h2{font-size:25px}.feature-grid{grid-template-columns:1fr;gap:12px;padding:30px 0}.feature-card{padding:13px 0}.feature-icon{margin-bottom:15px}.feature-card h2{font-size:18px}.feature-card p{font-size:12px}.landing-callout{flex-direction:column;align-items:flex-start;gap:23px;padding:27px}.landing-callout h2{font-size:23px}.landing-callout .btn{width:100%}.public-footer{flex-direction:column;gap:9px;padding:32px 0}.topbar-actions{gap:7px}.topbar-label{max-width:145px;line-height:1.7}.sync-status{font-size:8px}.theme-control .icon-btn{width:33px;height:33px}.topbar{margin-bottom:28px}.mobile-nav{grid-template-columns:repeat(5,1fr);padding-left:4px;padding-right:4px}.mobile-nav button{font-size:9px;padding:5px 2px}.workspace{padding-bottom:110px}.verification-banner{padding:17px;gap:10px}.verification-banner>div{min-width:100%;margin-bottom:4px}.verification-banner .btn{font-size:10px;padding:9px 13px}.home-overview{margin-top:22px;gap:14px}.home-practice{padding:24px;flex-direction:column;align-items:stretch;gap:24px}.home-practice h2{font-size:25px}.home-practice .btn{width:100%}.daily-progress{padding-top:20px;border-top:1px solid var(--line);flex-direction:row;min-width:0;justify-content:space-between;gap:14px;text-align:left}.daily-progress strong{font-size:34px}.daily-progress span{font-size:10px}.daily-progress progress{width:85px;flex-shrink:0}.home-stats{gap:12px}.home-stats .stat{min-height:105px}.home-community{grid-template-columns:1fr;gap:14px;margin-top:24px}.deck-grid,.public-grid{grid-template-columns:1fr}.deck-new{min-height:160px}.deck-actions{flex-direction:row}.deck-actions .btn.ghost{max-width:115px}.deck-card{padding:22px}.deck-description{min-height:0}.deck-card h3{font-size:18px}.deck-meta{font-size:11px}.deck-top-right{gap:10px}.visibility-badge{font-size:10px}.segmented{display:flex;width:max-content;max-width:100%;margin:20px 0}.segmented button{padding:10px 15px;font-size:11px}.public-explore{padding:25px 0 50px}.public-search{gap:8px}.public-search .btn{font-size:11px;padding:12px}.leaderboard-panel{padding:19px 13px}.leaderboard-heading{flex-direction:column;align-items:flex-start;gap:8px;padding:0 7px;margin-bottom:18px}.leaderboard-heading h2{font-size:17px}.leaderboard-row{grid-template-columns:35px minmax(0,1fr) 55px;gap:9px;padding:17px 7px;font-size:12px}.leaderboard-labels{font-size:9px;padding-top:7px}.rank{font-size:13px;gap:4px}.rank svg{width:13px;height:13px}.learner{gap:9px}.learner .avatar{width:29px;height:29px;font-size:11px}.learner small{display:block;width:max-content;margin:5px 0 0}.leaderboard-rule{font-size:10px;gap:8px}.account-grid{grid-template-columns:1fr;gap:30px}.account-summary{gap:12px}.account-summary p{font-size:11px}.account-summary h2{font-size:18px}.public-card-preview{max-height:330px}.auth-form .input{font-size:16px}.field .hint{font-size:11px}.checkbox-field{font-size:12px}.account-panel .verification-banner{margin-top:23px}[data-theme="dark"] .mobile-nav{background:#17251df5;border-color:#3d5143}[data-theme="dark"] .mobile-nav button{color:#a8b9a5}[data-theme="dark"] .mobile-nav button.active{color:#cee5b4}}
@media(min-width:1450px){.public-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}

.leaderboard-privacy{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:18px;margin:0 0 24px}.leaderboard-privacy .hint{margin:6px 0 0;max-width:540px}.privacy-switch{position:relative;display:block;flex:0 0 54px;width:54px;height:32px}.privacy-switch input{position:absolute;inset:0;width:100%;height:100%;opacity:0;z-index:2;cursor:pointer;margin:0}.switch-track{position:absolute;inset:0;border-radius:30px;background:#85938d;transition:background .2s}.switch-track:after{content:'';position:absolute;left:4px;top:4px;width:24px;height:24px;border-radius:50%;background:white;transition:transform .2s}.privacy-switch input:checked+.switch-track{background:var(--accent,#26765c)}.privacy-switch input:checked+.switch-track:after{transform:translateX(22px)}.privacy-switch input:focus-visible+.switch-track{outline:3px solid var(--accent,#26765c);outline-offset:4px}.privacy-switch input:disabled+.switch-track{opacity:.55}