@import url('https://fonts.googleapis.com/css2?family=Heebo:wght@400;500;600;700;800&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--paper:#f5f5ef;--white:#fff;--ink:#243b34;--muted:#6e7c72;--green:#355e50;--pale:#e8eee5;--line:#e0e5dc;--orange:#c77746;--yellow:#efe2b6}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px Manrope,Heebo,Arial,sans-serif}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #ce9b52;outline-offset:3px}button{border:0}a{color:var(--green)}.layout{max-width:1530px;margin:auto;display:grid;grid-template-columns:244px 1fr;min-height:100vh}.sidebar{padding:36px 24px;border-inline-end:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{font-size:26px;font-weight:800;display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;display:grid;place-items:center;background:var(--green);color:white;border-radius:14px}.brand small{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-top:4px}.nav{margin-top:44px;display:grid;gap:8px}.nav button{display:flex;gap:12px;align-items:center;text-align:start;padding:14px;background:transparent;border-radius:12px;color:var(--muted);font-weight:600}.nav button.active{background:var(--pale);color:var(--green)}.nav .icon{font-size:20px;width:24px}.sidebar-bottom{margin-top:auto;background:#eceee4;padding:18px;border-radius:16px;font-size:12px;line-height:1.7;color:var(--muted)}.sidebar-bottom strong{color:var(--ink);font-size:14px}.main{padding:30px 42px 48px;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:32px}.crumb{font-size:13px;color:var(--muted)}.languages{display:flex;border:1px solid var(--line);padding:4px;border-radius:12px;background:#fff}.languages button{padding:8px 12px;border-radius:8px;background:transparent;color:var(--muted);font-size:12px}.languages button.active{background:var(--green);color:white}.hero{position:relative;display:grid;grid-template-columns:1fr 260px;background:#e6ecdf;border-radius:24px;padding:32px 36px;overflow:hidden;min-height:268px;gap:20px}.eyebrow{font-size:11px;letter-spacing:1.5px;font-weight:800;text-transform:uppercase;color:var(--green);margin-bottom:12px}h1{font-size:36px;letter-spacing:-1.4px;line-height:1.25;margin:0 0 16px;font-weight:800}h2{font-size:22px;letter-spacing:-.6px;margin:0 0 8px}h3{font-size:17px;margin:0 0 8px}p{line-height:1.7;margin:0 0 16px}.muted{color:var(--muted)}.hero p{max-width:540px;font-size:14px}.primary,.secondary,.quiet{border-radius:11px;padding:13px 20px;font-weight:700;font-size:13px;display:inline-flex;align-items:center;justify-content:center;gap:9px}.primary{background:var(--green);color:white}.secondary{background:white;border:1px solid var(--line);color:var(--green)}.quiet{background:var(--pale);color:var(--green)}.hero-art{position:relative;display:flex;align-items:center;justify-content:center}.hero-art svg{width:240px;height:210px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0 32px}.stat{padding:20px 24px;background:white;border:1px solid var(--line);border-radius:16px}.stat strong{font-size:28px;display:block;margin-top:8px}.stat span{font-size:12px;color:var(--muted)}.stat .stat-foot{font-size:11px;margin-top:5px}.section-head{display:flex;justify-content:space-between;align-items:center;margin:26px 0 18px;gap:16px}.section-head p{font-size:12px;margin:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:white;border:1px solid var(--line);padding:24px;border-radius:18px;text-align:start;transition:transform .15s,box-shadow .15s}.card:hover{transform:translateY(-3px);box-shadow:0 8px 22px #243b3409}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.tile{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:23px;background:var(--pale)}.pill{font-size:10px;background:#f2f4ee;color:var(--muted);padding:6px 9px;border-radius:20px}.card h3{margin-bottom:4px}.he-sub{font-family:Heebo,Arial,sans-serif;color:var(--muted);font-size:13px;display:block}.card p{font-size:12px;margin:15px 0 20px;color:var(--muted);line-height:1.65}.card-bottom{display:flex;justify-content:space-between;color:var(--green);font-size:12px;font-weight:700}.bar{height:5px;background:#edf0e8;border-radius:8px;overflow:hidden;margin:10px 0}.bar i{height:100%;display:block;background:#90ac8c;border-radius:8px}.banner{margin-top:24px;border:1px solid var(--line);border-radius:16px;padding:21px 24px;display:flex;align-items:center;justify-content:space-between;background:#f0efe5;gap:15px}.banner p{font-size:12px;margin:6px 0 0}.panel{padding:28px;background:white;border:1px solid var(--line);border-radius:20px;margin-bottom:20px}.controls{display:flex;align-items:end;gap:16px;flex-wrap:wrap;margin:20px 0}label{display:grid;gap:8px;font-size:12px;color:var(--muted)}select,input{background:white;border:1px solid #cfd8cd;border-radius:9px;padding:11px 13px;color:var(--ink);max-width:100%}.session-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}.session-title{font-size:20px;font-weight:800}.timer{font-size:21px;font-variant-numeric:tabular-nums;background:var(--pale);padding:10px 16px;border-radius:10px}.timer.danger{background:#f9e5dc;color:#aa4e32}.qnav{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:24px}.qnav button{width:32px;height:32px;background:white;border:1px solid var(--line);border-radius:8px;font-size:11px;color:var(--muted);position:relative}.qnav button.current{border:2px solid var(--green);color:var(--green);font-weight:800}.qnav button.answered{background:var(--pale)}.qnav button.flagged:after{content:'';height:5px;width:5px;background:var(--orange);border-radius:50%;position:absolute;top:2px;right:3px}.question{max-width:850px;margin:auto}.q-meta{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:24px;font-size:12px;color:var(--muted)}.question-text{font-size:22px;font-weight:700;line-height:1.65;margin:0 0 20px}.question-text.he{font-family:Heebo,Arial,sans-serif}.question-text.secondary-language{font-size:19px;color:#637469;font-weight:500;border-top:1px solid var(--line);padding-top:15px}.options{display:grid;gap:11px;margin:24px 0}.option{background:#fcfcf9;border:1px solid var(--line);border-radius:12px;padding:17px;display:flex;gap:16px;align-items:center;text-align:start;color:var(--ink)}.option .letter{background:#f0f2eb;border-radius:8px;width:30px;height:30px;display:grid;place-items:center;font-size:12px;flex-shrink:0}.option.selected{border-color:var(--green);background:#eef3ea}.option.correct{border-color:#618960;background:#edf6e9}.option.wrong{border-color:#ca8c78;background:#fcf0eb}.opt-text{flex:1;line-height:1.6}.opt-text small{display:block;color:var(--muted);font-family:Heebo,Arial,sans-serif;font-size:14px}.feedback{border-radius:14px;background:#edf4e8;padding:20px;margin:20px 0}.feedback.wrong{background:#fcf0e9}.feedback h3{font-size:15px}.feedback p{font-size:14px;margin:10px 0 0}.feedback .he{font-family:Heebo,Arial,sans-serif}.actions{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:22px}.action-group{display:flex;gap:8px;flex-wrap:wrap}.source{font-size:10px;color:var(--muted);line-height:1.5;margin-top:18px}.hint{padding:16px;border-radius:12px;background:#f6efd8;font-size:13px;line-height:1.7}.visual{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap;padding:28px 12px;background:var(--paper);border-radius:14px;margin:20px 0;direction:ltr}.visual-cell{min-width:64px;min-height:64px;border:1px solid #d9e0d2;border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;font:36px Arial;padding:10px}.visual .next{color:var(--orange)}.dots{display:grid;grid-template-columns:repeat(3,9px);gap:5px}.dot{height:9px;width:9px;border-radius:50%;background:var(--green)}.matrix{display:grid;grid-template-columns:repeat(3,64px);gap:10px}.order-slots{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:500px;margin:22px auto}.order-slots label{padding:14px;background:var(--pale);border-radius:14px}.order-slots label:nth-child(3){grid-column:2;grid-row:2}.order-slots label:nth-child(4){grid-column:1;grid-row:2}.draggables{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.draggables span{padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:grab}.results-hero{text-align:center;padding:30px}.score{font-size:72px;font-weight:800;letter-spacing:-4px;color:var(--green)}.summary-table{width:100%;border-collapse:collapse;font-size:13px}.summary-table td,.summary-table th{padding:14px 8px;border-bottom:1px solid var(--line);text-align:start}.history{display:grid;gap:12px}.history-row{padding:16px;background:var(--paper);border-radius:12px;display:flex;justify-content:space-between;gap:12px;font-size:13px}.review-row{display:block;width:100%;padding:14px 16px;background:white;border:1px solid var(--line);margin-bottom:8px;border-radius:10px;text-align:start;color:var(--ink)}.empty{text-align:center;padding:50px 20px}.footer-note{font-size:11px;line-height:1.7;margin-top:30px;color:var(--muted)}.source-list{display:grid;gap:14px}.source-list article{border-bottom:1px solid var(--line);padding-bottom:15px}.source-list p{font-size:13px;color:var(--muted);margin:6px 0 0}.tag{font-size:11px;display:inline-block;padding:6px 10px;background:var(--pale);border-radius:8px;margin:4px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:13px 22px;border-radius:12px;z-index:5;box-shadow:0 5px 25px #0002}.danger-button{color:#a75a40;background:#f7eae4}.modal-backdrop{position:fixed;inset:0;background:#243b3466;display:grid;place-items:center;z-index:10;padding:20px}.modal{max-width:460px;background:white;padding:30px;border-radius:20px}.numeric{max-width:260px;font-size:22px;direction:ltr}.sr{position:absolute;left:-9999px}.mobile-brand{display:none}@media(min-width:1500px){.main{padding:35px 60px}}@media(max-width:1100px){.layout{grid-template-columns:200px 1fr}.sidebar{padding:28px 16px}.main{padding:25px}.hero{grid-template-columns:1fr 160px;padding:27px}.hero-art svg{width:170px}.cards{grid-template-columns:repeat(2,1fr)}h1{font-size:30px}}@media(max-width:720px){.layout{display:block}.sidebar{height:auto;position:static;padding:18px;border-inline-end:0;border-bottom:1px solid var(--line)}.brand{font-size:21px}.brand-mark{width:35px;height:35px}.nav{margin-top:18px;display:flex;overflow:auto;gap:4px}.nav button{font-size:11px;padding:10px;white-space:nowrap;gap:5px}.nav .icon{font-size:15px;width:auto}.sidebar-bottom{display:none}.main{padding:20px 16px}.topbar{margin-bottom:20px}.crumb{font-size:10px}.languages button{padding:7px 8px;font-size:10px}.hero{grid-template-columns:1fr;padding:25px;min-height:auto}.hero-art{display:none}h1{font-size:29px}.stats{gap:8px;margin:16px 0 25px}.stat{padding:13px 10px}.stat strong{font-size:23px}.stat span{font-size:10px}.stat-foot{display:none}.cards{gap:10px}.card{padding:17px}.card-top{margin-bottom:15px}.card h3{font-size:14px}.card p{font-size:11px;margin:12px 0}.pill{font-size:9px;padding:5px}.tile{width:35px;height:35px;font-size:18px}.banner{align-items:start;flex-direction:column;padding:20px}.panel{padding:20px 16px}.question-text{font-size:19px}.question-text.secondary-language{font-size:17px}.option{padding:13px;gap:10px}.actions{align-items:stretch}.actions button{padding:12px}.section-head{align-items:start}h2{font-size:20px}.summary-table{font-size:11px}.visual{gap:6px}.visual-cell{min-width:45px;min-height:52px;font-size:29px}.score{font-size:58px}}

.resource-filters{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.selected-filter{background:var(--green);color:white}.resources-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.resource-card{display:flex;flex-direction:column}.resource-card h3{line-height:1.6}.resource-card p{flex:1}.resource-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px}.resource-bottom a{text-decoration:none}.mapping-table{border-collapse:collapse;min-width:220px;text-align:center;font-size:22px}.mapping-table td{padding:9px 18px}.mapping-table th{font-size:12px;color:var(--muted);padding-bottom:15px}.missing{color:var(--orange);font-weight:800}.formulas{flex-direction:column;gap:20px}.formula{font-size:25px;font-weight:700;letter-spacing:1px}.number-ring{width:145px;height:145px;font-family:Manrope,Arial,sans-serif;font-size:17px}.pattern{width:70px;height:70px;display:block}.opt-text .pattern{display:inline-block;vertical-align:middle;margin-inline-start:20px}.complex-matrix{grid-template-columns:repeat(3,70px)}.complex-matrix .visual-cell{height:70px}.numbers .visual-cell{min-width:48px;font-size:24px}.extras-cards .card{background:#fafbf6}.ring-set{gap:8px}@media(max-width:720px){.resources-grid{grid-template-columns:1fr}.number-ring{width:125px;height:125px}.formula{font-size:20px}.opt-text .pattern{margin-inline-start:10px}.numbers .visual-cell{min-width:40px;font-size:20px;padding:6px}.ring-set{gap:4px;padding:20px 5px}}@media(max-width:420px){.number-ring{width:94px;height:94px}.ring-set{gap:0}.resource-filters .quiet{padding:9px 12px}.opt-text .pattern{display:block;margin:5px 0}}

.account-gate{max-width:480px;margin:5vh auto;padding:30px;background:#fff;border:1px solid var(--line);border-radius:22px}.account-gate .languages{margin:24px 0}.account-gate h1{font-size:32px}.account-form{display:grid;gap:16px;max-width:440px}.account-form label{display:grid;gap:7px}.account-form input{font:inherit;width:100%;min-width:0;border:1px solid #bdcbb4;border-radius:9px;padding:11px;background:#fff}.account-error{color:#9e452b;margin:0}.account-bar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;background:#eef2e8;border:1px solid #dce3d6;border-radius:12px;padding:12px 16px;margin-bottom:24px}.account-bar small,.user-list small{display:block;color:var(--muted);font-size:12px}.account-actions{display:flex;gap:4px;margin-inline-start:auto;flex-wrap:wrap}#sync-status{font-size:12px;color:#355e50}.sync-unsaved{color:#9e452b!important}.sync-warning{margin-bottom:20px}.practice-duration{display:flex;flex-direction:column;gap:6px;max-width:230px;margin-bottom:18px;font-size:13px}.timer-block{text-align:center;position:sticky;top:10px;border:1px solid #c5d3bf;border-radius:14px;background:#fff;padding:8px 18px;z-index:2}.timer-block small{font-size:12px;color:var(--muted)}.timer{font-variant-numeric:tabular-nums}.timer.danger{background:#fff1e8;color:#aa4325}.session-head{position:sticky;top:0;z-index:3;background:var(--bg,#f7f8f2);padding:12px 0}.account-form button{justify-self:start}.account-form input:focus{outline:2px solid #668e66;outline-offset:2px}@media(max-width:600px){.account-gate{margin:12px;padding:22px}.account-bar{gap:10px}.account-actions{margin-inline-start:0;width:100%}.timer-block{padding:6px 12px}.timer{font-size:25px}}

.question-progress-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding:20px 0;border-bottom:1px solid #dce3d6}.question-progress-row:last-child{border-bottom:0}.question-progress-row h3{max-width:650px;margin:10px 0;font-size:17px}.question-progress-row .action-group{flex-wrap:wrap}