:root{--bg: #f0f2f5;--surface: #ffffff;--surface2: #e9ebee;--text: #050505;--text-dim: #65676b;--primary: #1877f2;--primary-soft: #e7f0fe;--accent: #f59e0b;--success: #31a24c;--success-soft: #e8f5ec;--danger: #e41e3f;--danger-soft: #fdecef;--border: #dcdfe4;--radius: 12px;--shadow: 0 1px 2px rgba(0, 0, 0, .1)}[data-theme=dark]{--bg: #18191a;--surface: #242526;--surface2: #3a3b3c;--text: #e4e6eb;--text-dim: #b0b3b8;--primary: #4599ff;--primary-soft: #263951;--accent: #fcc419;--success: #51cf66;--success-soft: #14301c;--danger: #ff6b6b;--danger-soft: #3a1a1a;--border: #2b303a;--shadow: 0 1px 3px rgba(0, 0, 0, .4)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans Hebrew,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.55;font-size:1.0625rem}.layout{display:flex;min-height:100dvh}nav.sidebar{width:220px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:16px 10px;display:flex;flex-direction:column;gap:2px;position:sticky;top:0;height:100dvh;overflow-y:auto}.sidebar .brand{font-size:1.2rem;font-weight:700;padding:8px 12px 16px;color:var(--primary)}.sidebar a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;color:var(--text-dim);text-decoration:none;font-weight:500;transition:background .15s,color .15s}.sidebar a:hover{background:var(--surface2);color:var(--text)}.sidebar a.active{background:var(--primary-soft);color:var(--primary)}.sidebar a .icon{display:inline-flex;align-items:center;justify-content:center;width:26px}.mobile-only{display:none}@media (max-width: 760px){.desktop-only{display:none!important}.mobile-only{display:flex}}main.content{flex:1;padding:24px;max-width:900px;margin:0 auto;width:100%}.topbar{display:none;position:sticky;top:0;z-index:40;background:var(--surface);border-bottom:1px solid var(--border);padding:10px 16px;align-items:center;justify-content:space-between}.topbar .brand-name{font-size:1.35rem;font-weight:800;color:var(--primary)}@media (max-width: 760px){.layout{flex-direction:column}.topbar{display:flex}nav.sidebar{flex-direction:row;width:100%;height:auto;position:fixed;bottom:0;top:auto;border-right:none;border-top:1px solid var(--border);padding:4px 2px calc(4px + env(safe-area-inset-bottom));justify-content:space-around;z-index:50}.sidebar .brand{display:none}.sidebar a{flex-direction:column;gap:3px;font-size:.72rem;padding:8px 6px;flex:1;max-width:20%;justify-content:center;text-align:center}.sidebar a svg{width:26px;height:26px}main.content{padding:16px 16px 96px}}.more-row{display:flex;align-items:center;gap:14px;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;text-decoration:none;color:inherit;font-weight:600;font-size:1.05rem}.more-row:hover{border-color:var(--primary)}.more-row .more-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--primary-soft);color:var(--primary);flex-shrink:0}.more-row .chev{margin-inline-start:auto;color:var(--text-dim)}h1{font-size:1.5rem;margin:0 0 16px}h2{font-size:1.15rem;margin:24px 0 10px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:14px}.hebrew{direction:rtl;font-size:1.35em;font-weight:600;unicode-bidi:isolate}.hebrew.big{font-size:2.4em}.translit{color:var(--text-dim);font-style:italic}.dim{color:var(--text-dim)}.small{font-size:.85rem}button,.btn{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:10px;padding:11px 18px;cursor:pointer;font-weight:600;transition:transform .1s,background .15s,border-color .15s;text-decoration:none;display:inline-flex;align-items:center;gap:6px}button:hover,.btn:hover{border-color:var(--primary)}button:active,.btn:active{transform:scale(.97)}button.primary,.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}button.success{background:var(--success);border-color:var(--success);color:#fff}button.danger{background:var(--danger);border-color:var(--danger);color:#fff}button.ghost{border-color:transparent;background:transparent}button:disabled{opacity:.5;cursor:not-allowed}button.option{display:block;width:100%;text-align:start;margin-bottom:8px;padding:12px 16px}button.option.correct{background:var(--success-soft);border-color:var(--success)}button.option.wrong{background:var(--danger-soft);border-color:var(--danger)}button.option.selected{border-color:var(--primary);background:var(--primary-soft)}input[type=text],input[type=password],input[type=email],input[type=number],select,textarea{font:inherit;width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:-1px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}.grid{display:grid;gap:12px}.grid.cols3{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.grid.cols2{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.stat{text-align:center;padding:14px}.stat .value{font-size:1.7rem;font-weight:700;color:var(--primary);display:flex;align-items:center;justify-content:center;gap:6px}.stat-ico{width:24px;height:24px}.stat-ico.flame,.flame{color:#f97316}.stat-ico.star{color:var(--accent)}.speak-btn{color:var(--primary);padding:6px 8px;vertical-align:middle}.big-action{font-size:1.05rem}.stat .label{font-size:.8rem;color:var(--text-dim)}.progressbar{height:8px;background:var(--surface2);border-radius:99px;overflow:hidden}.progressbar>div{height:100%;background:var(--primary);border-radius:99px;transition:width .3s}.badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:.75rem;font-weight:700;background:var(--primary-soft);color:var(--primary)}.badge.gold{background:#fff3bf;color:#b08800}[data-theme=dark] .badge.gold{background:#3d3413;color:var(--accent)}.tabs{display:flex;gap:6px;margin-bottom:16px;overflow-x:auto}.tabs button{border-radius:99px;padding:7px 16px;white-space:nowrap}.tabs button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.dialogue-line{display:flex;flex-direction:column;margin-bottom:14px}.dialogue-line .speaker{font-size:.78rem;font-weight:700;color:var(--accent)}.letter-tile{text-align:center;padding:14px 6px;cursor:pointer;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);transition:border-color .15s}.letter-tile:hover{border-color:var(--primary)}.letter-tile .glyph{font-size:2.2rem;font-weight:700}.level-header{display:flex;align-items:center;gap:12px;margin:22px 0 10px}.level-progress{display:flex;align-items:center;gap:8px;flex:1}.path{display:flex;flex-direction:column;gap:6px}.path-link{text-decoration:none;color:inherit}.path-link.locked{cursor:not-allowed;opacity:.55}.path-row{display:flex;align-items:center;gap:14px;padding:6px 0}.path-node{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;flex-shrink:0;border-radius:50%;font-size:1.3rem;font-weight:800;color:#fff;background:var(--surface2);box-shadow:0 3px #0f172a1f;transition:transform .15s}.path-link:not(.locked):hover .path-node{transform:scale(1.07)}.path-node.done{background:linear-gradient(135deg,#10b981,#059669)}.path-node.next{background:linear-gradient(135deg,#6366f1,var(--primary));animation:pulseNode 1.6s ease-in-out infinite}.path-node.open{background:linear-gradient(135deg,#a5b4fc,#818cf8)}.path-node.locked{background:var(--surface2);color:var(--text-dim);box-shadow:none}.path-info{display:flex;flex-direction:column}.stars{display:inline-flex;gap:1px;vertical-align:-2px}.star-on{color:var(--accent)}.star-off{color:var(--border)}@keyframes pulseNode{0%,to{box-shadow:0 3px #0f172a1f,0 0 #6366f159}50%{box-shadow:0 3px #0f172a1f,0 0 0 10px #6366f100}}.scenario-card{display:flex;gap:12px;align-items:flex-start;text-align:start;cursor:pointer}.scenario-card:hover{border-color:var(--primary);transform:translateY(-1px)}.scenario-emoji{font-size:1.9rem;line-height:1}.convo{display:flex;flex-direction:column;min-height:calc(100dvh - 140px)}.convo-header{display:flex;align-items:center;gap:10px;padding:12px 14px;margin-bottom:10px}.convo .chat-messages{flex:1;overflow-y:auto}.suggestions{display:flex;gap:8px;overflow-x:auto;padding:4px 0 10px}.suggestion{flex-shrink:0;display:flex;flex-direction:column;align-items:flex-start;gap:2px;border-radius:14px;padding:8px 14px;background:var(--primary-soft);border-color:transparent}.suggestion:hover{border-color:var(--primary)}.mic-btn{font-size:1.25rem;padding:10px 15px;border-radius:14px}.mic-btn.listening{animation:pulseNode 1.2s ease-in-out infinite}.chat-messages{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}.chat-bubble{max-width:85%;padding:10px 14px;border-radius:16px;white-space:pre-wrap}.chat-bubble.user{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:4px}.chat-bubble.assistant{align-self:flex-start;background:var(--surface2);border-bottom-left-radius:4px}.word-ok{color:var(--success);font-weight:700}.word-bad{color:var(--danger);font-weight:700;text-decoration:underline wavy}.bars{display:flex;align-items:flex-end;gap:4px;height:120px}.bars .bar{flex:1;background:var(--primary);border-radius:4px 4px 0 0;min-height:2px}.bars .bar.today{background:var(--accent)}.hebrew-keyboard{margin-top:10px;padding:10px;background:var(--surface2);border-radius:var(--radius)}.kb-row{display:flex;justify-content:center;gap:5px;margin-bottom:5px}.kb-key{min-width:34px;padding:8px 6px;font-size:1.15rem;border-radius:8px;background:var(--surface)}.kb-key.wide{min-width:90px;font-size:.9rem}.writing-area{position:relative;width:100%;aspect-ratio:5 / 4}.writing-area canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;touch-action:none;cursor:crosshair}.writing-model{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:min(60vw,300px);font-weight:700;color:var(--text);opacity:.12;-webkit-user-select:none;user-select:none;pointer-events:none}.onboarding-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:color-mix(in srgb,var(--bg) 75%,transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.onboarding{max-width:460px;width:100%;max-height:90dvh;overflow-y:auto}.onboarding-hero{font-size:3.5rem;text-align:center}.big-cta{width:100%;justify-content:center;padding:14px;font-size:1.05rem}.week-strip{display:flex;justify-content:space-between;margin-top:12px}.week-day{display:flex;flex-direction:column;align-items:center;gap:2px;width:34px;padding:6px 0;border-radius:10px}.week-day.active{background:var(--primary-soft)}.week-day.today{outline:2px solid var(--primary)}.quick-action{display:flex;flex-direction:column;align-items:center;gap:6px;text-decoration:none;color:inherit;font-weight:600;font-size:1.4rem;transition:transform .15s,border-color .15s}.quick-action span{font-size:.85rem}.quick-action:hover{transform:translateY(-2px);border-color:var(--primary)}.fade-in{animation:fadeIn .25s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}