@font-face{font-family:Playpen Sans Greek;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/playpen-sans-greek.woff2)format("woff2");unicode-range:U+370-3FF}:root{--font-hand:"Playpen Sans Greek", var(--font-greek);--bg:#f6f4ef;--surface:#fff;--surface-2:#ece8df;--text:#1b1f24;--muted:#5d6570;--line:#d9d4c8;--primary:#1d4e89;--primary-text:#fff;--ok:#1f8a4c;--ok-bg:#e2f4e8;--bad:#c0392b;--bad-bg:#fbe5e1;--now:#e0a526;--almost-bg:#fdf1d6;--sign:#1c4f9c;--sign-text:#fff;--radius:14px;--font-greek:"Noto Serif", "GFS Didot", Georgia, serif;--font-ui:"Noto Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: 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var(--line);background:var(--surface);cursor:pointer;touch-action:manipulation;min-height:56px;padding:10px 16px;font-size:1.05rem;font-weight:600;transition:transform 80ms,background-color .12s,border-color .12s,opacity .12s}.btn:active:not(:disabled){transform:scale(.97)}.btn-primary{background:var(--primary);border-color:var(--primary);color:var(--primary-text)}.btn-ghost{background:0 0;border-color:#0000}.btn-danger{background:var(--bad);border-color:var(--bad);color:#fff}.btn-danger-outline{border-color:var(--bad);color:var(--bad);background:0 0}.icon-btn{cursor:pointer;background:0 0;border:none;border-radius:12px;justify-content:center;align-items:center;min-width:48px;min-height:48px;font-size:1.4rem;display:inline-flex}.icon-btn:active{background:var(--surface-2)}.icon-btn.big{background:var(--surface);border:1.5px solid var(--line);min-width:56px;min-height:56px}.home-head{text-align:center;padding-top:16px}.home-head h1{margin:8px 0 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-8px;font-size:1.6rem}.prompt{word-break:break-word;margin:0;font-weight:400;line-height:1.15}.prompt.len-s{font-size:120px}.prompt.len-m{font-size:88px}.prompt.len-l{font-size:56px}.prompt.len-xl{font-size:40px}.parts{flex-wrap:wrap;justify-content:center;gap:4px;margin-top:8px;display:flex}.part{background:var(--surface);border:1px solid var(--line);border-radius:10px;flex-direction:column;align-items:center;padding:4px 8px;font-size:1.3rem;display:inline-flex}.part small{color:var(--muted);font-size:.8rem;font-family:var(--font-ui)}.feedback{border-radius:var(--radius);align-items:center;gap:10px;padding:10px 12px;animation:.16s ease-out pop;display:flex}.feedback.is-ok{background:var(--ok-bg)}.feedback.is-bad{background:var(--bad-bg)}.feedback-text{flex:1;min-width:0}.feedback strong{font-size:1.1rem}.hint,.reveal{white-space:pre-line;margin:4px 0 0;font-size:.95rem}.reveal{color:var(--muted)}.speak-row{gap:6px;display:flex}.options{grid-template-columns:1fr 1fr;gap:10px;display:grid}.option{word-break:break-word;min-height:64px;font-size:1.35rem;font-weight:600}.option.is-correct{background:var(--ok);border-color:var(--ok);color:#fff;opacity:1}.option.is-wrong{background:var(--bad);border-color:var(--bad);color:#fff;opacity:1;animation:.26s ease-in-out shake}.option.is-dim{opacity:.45}.option:disabled{cursor:default}.game-foot{min-height:56px;display:flex}.btn-next{flex:1;position:relative;overflow:hidden}.btn-next-label{position:relative}.countdown{transform-origin:0;background:#ffffff47;animation:linear forwards fill;position:absolute;inset:0}@keyframes fill{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes pop{0%{opacity:0;transform:translateY(6px)}}@keyframes shake{25%{transform:translate(-5px)}75%{transform:translate(5px)}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.end-head{text-align:center;padding-top:16px}.end-emoji{margin:0;font-size:3rem}.end-head h1{margin:4px 0;font-size:3rem}.missed h2{font-size:1.05rem}.missed ul{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.missed-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);align-items:flex-start;gap:8px;padding:8px;display:flex}.missed-body{flex:1;min-width:0}.missed-q{flex-wrap:wrap;align-items:baseline;gap:10px;margin:0;display:flex}.missed-q .greek{font-size:1.6rem}.ans-ok{color:var(--ok);font-weight:700}.ans-bad{color:var(--bad);text-decoration:line-through}.end-actions{gap:10px;margin-top:auto;display:grid}.tabs{gap:6px;display:flex;overflow-x:auto}.tab{border:1.5px solid var(--line);background:var(--surface);cursor:pointer;border-radius:999px;flex:1 0 auto;min-height:44px;padding:0 12px}.tab.on{background:var(--primary);border-color:var(--primary);color:var(--primary-text)}.sub-tabs .tab{min-height:36px;font-size:.9rem}.grid-wrap{min-width:0;margin:0 -16px;position:relative}.grid-scroll{-webkit-overflow-scrolling:touch;padding:0 16px;overflow-x:auto}.grid-wrap:after{content:"";pointer-events:none;background:linear-gradient(to right, transparent, var(--bg));opacity:0;width:28px;transition:opacity .2s;position:absolute;top:0;bottom:0;right:0}.grid-wrap.more-right:after{opacity:1}.syl-grid{border-collapse:separate;border-spacing:4px;margin:0 auto}.syl-grid th,.syl-grid td{padding:0}.syl-grid tr>th:first-child{z-index:1;background:var(--bg);box-shadow:-16px 0 0 var(--bg), 3px 0 0 var(--bg);position:sticky;left:0}.head-btn{background:var(--surface-2);width:100%;min-width:40px;min-height:44px;font-size:1.2rem;font-family:var(--font-greek);cursor:pointer;border:none;border-radius:10px}.cell{border:1.5px solid var(--line);background:var(--surface);cursor:pointer;width:100%;min-width:52px;min-height:56px;font-family:var(--font-greek);border-radius:10px;flex-direction:column;justify-content:center;align-items:center;padding:2px 4px;font-size:1.25rem;display:flex}.cell small{font-family:var(--font-ui);color:var(--muted);min-height:1em;font-size:.75rem}@media (width<=420px){.tab{padding:0 10px;font-size:.9rem}.grid-scroll{padding:0 6px}.syl-grid{border-spacing:3px}.head-btn{min-width:34px}.cell{min-width:40px;padding:2px 1px;font-size:1.1rem}}.cell.playing{border-color:var(--now);background:var(--surface-2)}.set-group{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;gap:10px;padding:12px 14px;display:flex}.set-group h2{margin:0;font-size:1rem}.set-group p{margin:0}.toggle{justify-content:space-between;align-items:center;gap:12px;min-height:48px;display:flex}.toggle input{width:28px;height:28px;accent-color:var(--primary)}.choice{flex-direction:column;gap:6px;display:flex}.seg{flex-wrap:wrap;gap:4px;display:flex}.seg-btn{border:1.5px solid var(--line);background:var(--bg);cursor:pointer;border-radius:10px;flex:1 0 auto;min-width:44px;min-height:44px}.seg-btn.on{background:var(--primary);border-color:var(--primary);color:var(--primary-text)}.file-btn{justify-content:center;align-items:center;display:flex}.file-btn input{display:none}.confirm{grid-template-columns:1fr 1fr;gap:8px;display:grid}.confirm p{grid-column:1/-1}.dot.almost{background:var(--now);border-color:var(--now)}.feedback.is-almost{background:var(--almost-bg)}.options.two{grid-template-columns:1fr 1fr}.options.two .option{min-height:96px;font-size:2rem}.options.multi{grid-template-columns:repeat(4,1fr);gap:8px}.options.multi .option{padding:0 4px;font-size:1.5rem;font-weight:400}.option.is-selected{border-color:var(--primary);background:var(--surface-2);box-shadow:inset 0 0 0 2px var(--primary)}.option.is-missed{border-color:var(--ok);box-shadow:inset 0 0 0 2px var(--ok);opacity:1}.btn-check{flex:1}.btn-check:disabled{opacity:.5}.ear-btn{background:var(--primary);width:132px;height:132px;color:var(--primary-text);cursor:pointer;border:none;border-radius:50%;margin:12px 0;font-size:3.4rem}.ear-btn:active{transform:scale(.96)}.sign-box{background:var(--sign);color:var(--sign-text);box-shadow:inset 0 0 0 3px var(--sign), inset 0 0 0 6px var(--sign-text);font-family:var(--font-ui);letter-spacing:.04em;word-break:break-word;border-radius:10px;max-width:100%;margin:12px 0 0;padding:14px 22px;font-weight:700;line-height:1.1}.sign-box.len-s,.sign-box.len-m{font-size:64px}.sign-box.len-l{font-size:44px}.sign-box.len-xl{font-size:30px}.hunt-task{margin:12px 0 0;font-size:1.2rem}.hunt-target,.sound-chip{background:var(--surface-2);vertical-align:middle;border-radius:10px;min-width:1.6em;padding:0 8px;font-size:2rem;display:inline-block}.sound-chip{font-family:var(--font-ui);font-size:1.6rem}.kind-hunt .question{flex:none;min-height:0}.hunt-board{flex-wrap:wrap;flex:1;align-content:flex-start;gap:6px 22px;margin:8px 0 0;font-size:2.5rem;display:flex}.hunt-word{white-space:nowrap;display:inline-flex}.hunt-punct{align-self:flex-end;padding-bottom:6px}.hunt-ch{min-width:0;min-height:56px;font-family:var(--font-greek);font-size:inherit;cursor:pointer;background:0 0;border:none;border-bottom:3px solid #0000;border-radius:6px;padding:0 2px;line-height:1}.hunt-ch.on{background:var(--surface-2);border-bottom-color:var(--primary)}.hunt-ch.hit{background:var(--ok);color:#fff}.hunt-ch.wrong{background:var(--bad);color:#fff}.hunt-ch.missed{border-bottom-color:var(--ok);box-shadow:inset 0 0 0 2px var(--ok)}.hunt-ch:disabled{cursor:default}.type-answer{display:flex}.type-input{min-height:56px;font:inherit;border-radius:var(--radius);border:1.5px solid var(--line);background:var(--surface);color:var(--text);flex:1;padding:0 14px;font-size:1.4rem}.type-input:focus{outline:2px solid var(--primary);outline-offset:1px}.diff{margin:4px 0 0;font-size:1rem}.diff mark{background:var(--now);color:#1b1f24;border-radius:3px;padding:0 2px}.top-confusion{text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px}.top-confusion .pair{margin:4px 0;font-size:2.6rem}.mode-btn.is-off{opacity:.5}.section-title{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:8px 0 0;font-size:.85rem}.prompt.translation{padding:0 8px;font-size:1.9rem;font-weight:600;line-height:1.3}.prompt.emoji-prompt{font-size:120px;line-height:1.1}.prompt-speak{margin-top:8px}.option.emoji-option{font-size:2.6rem;font-weight:400}.option.greek{font-weight:400}.theme-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;display:grid}.theme-card{text-align:left;align-items:center;gap:10px;min-height:64px;padding:8px 10px;display:flex;position:relative;overflow:hidden}.theme-card .t-emoji{font-size:1.8rem}.theme-card .t-text{flex-direction:column;min-width:0;display:flex}.theme-card .t-text strong{font-size:.95rem;line-height:1.2}.theme-card .t-text small{color:var(--muted);font-size:.8rem;font-weight:400}.theme-card .t-bar{background:var(--ok);height:4px;position:absolute;bottom:0;left:0}.theme-card.locked{opacity:.5}.dl{background:var(--surface-2);border-radius:999px;justify-content:center;align-items:center;height:28px;display:flex;position:relative;overflow:hidden}.dl-bar{background:var(--ok);opacity:.35;transition:width .2s;position:absolute;inset:0 auto 0 0}.dl span{position:relative}.heat{grid-template-columns:repeat(6,1fr);gap:6px;display:grid}.heat-cell{color:#fff;text-shadow:0 1px 2px #00000059;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;min-height:56px;display:flex}.heat-cell.unseen{color:var(--muted);text-shadow:none}.heat-cell .greek{font-size:1.5rem;line-height:1.1}.heat-cell small{font-size:.7rem}.pair-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.pair-list li{align-items:center;gap:10px;display:flex}.pair-text{min-width:3.5em;font-size:1.4rem}.btn-small{min-height:40px;margin-left:auto;padding:0 10px;font-size:.85rem}.bar-row{grid-template-columns:minmax(0,1.3fr) 1fr 3em;align-items:center;gap:8px;font-size:.9rem;display:grid}.bar-track{background:var(--surface-2);border-radius:999px;height:10px;overflow:hidden}.bar-fill{height:100%;display:block}.bar-val{text-align:right}.summary-text{width:100%;font:inherit;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:10px;padding:8px;font-size:.85rem}.sr-only{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.build-id{text-align:center;margin:0}.kind-sort .question{flex:none;min-height:0}.sort-board{flex-direction:column;flex:1;gap:8px;min-height:0;display:flex}.sort-buckets{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.sort-buckets.n3{grid-template-columns:repeat(3,1fr)}.sort-buckets.n4 .sort-bucket{min-height:118px}.sort-bucket{border:2px dashed var(--line);border-radius:var(--radius);background:var(--surface);cursor:pointer;flex-direction:column;align-items:center;gap:6px;min-height:170px;padding:8px 4px;transition:border-color .12s,background .12s;display:flex;position:relative}.sort-bucket.armed{border-color:var(--primary)}.sort-bucket.over{border-style:solid;border-color:var(--primary);background:var(--surface-2)}.sort-bucket:disabled{cursor:default}.bucket-label{font-size:1.15rem;font-weight:700;line-height:1.1}.bucket-label.greek{font-size:1.9rem;font-weight:400}.bucket-err{color:var(--bad);font-size:.85rem;font-weight:700;position:absolute;top:4px;right:6px}.bucket-cards{flex-wrap:wrap;justify-content:center;gap:3px;width:100%;display:flex}.placed{background:var(--ok-bg);overflow-wrap:anywhere;border-radius:8px;max-width:100%;padding:1px 6px;font-size:.95rem;animation:.16s ease-out pop}.placed.was-wrong{background:var(--almost-bg)}.sort-help{text-align:center;min-height:1.2em;margin:0}.sort-tray{flex-wrap:wrap;place-content:flex-start center;gap:8px;display:flex}.sort-card{border:1px solid var(--line);background:var(--surface);cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;border-radius:12px;min-height:48px;padding:6px 12px;font-size:1.35rem}.sort-card.is-selected{border-color:var(--primary);background:var(--surface-2);box-shadow:inset 0 0 0 2px var(--primary)}.sort-card.dragging{z-index:10;cursor:grabbing;position:relative;box-shadow:0 8px 20px #00000040}.sort-card.shake{border-color:var(--bad);background:var(--bad-bg);animation:.26s ease-in-out 2 shake}.sort-summary{flex-direction:column;gap:10px;display:flex}.sort-sum-board{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:8px 10px}.sort-sum-title{margin:0 0 6px}.sort-sum-buckets{flex-wrap:wrap;gap:6px;margin:0;display:flex}.sort-sum-buckets .pill{padding:3px 10px}.pill.has-err{border-color:var(--bad);color:var(--bad)}.sort-sum-list{flex-direction:column;gap:4px;margin:6px 0 0;padding:0;list-style:none;display:flex}.sort-sum-list li{align-items:center;gap:10px;display:flex}.sort-sum-list .greek{font-size:1.3rem}.kind-spell .question{flex:none;min-height:0}.spell-prompt{justify-content:center;align-items:center;gap:10px;display:flex}.spell-prompt .prompt{margin:0}.spell-board{flex-direction:column;flex:1;gap:10px;display:flex}.spell-slots{justify-content:center;gap:5px;display:flex}.spell-slot{border:none;border-bottom:3px solid var(--line);min-width:36px;min-height:56px;font-family:var(--font-greek);background:0 0;flex:0 auto;padding:0 4px;font-size:2rem;line-height:1}.spell-slot.filled{border-bottom-color:var(--ok);animation:.16s ease-out pop}.spell-slot[data-accent],.spell-slot:not(:disabled){cursor:pointer;background:var(--surface);border-radius:8px 8px 0 0}.spell-slot.accent{color:var(--primary)}.spell-slot.shake,.spell-tile.shake{border-color:var(--bad);background:var(--bad-bg);animation:.26s ease-in-out 2 shake}.spell-tiles{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:8px;display:flex}.spell-tile{border:1.5px solid var(--line);background:var(--surface);min-width:60px;min-height:60px;font-family:var(--font-greek);cursor:pointer;touch-action:manipulation;border-radius:12px;padding:0 10px;font-size:1.9rem}.spell-tile.used{visibility:hidden}.spell-tile:disabled{cursor:default}.kind-memory .question{flex:none;min-height:0}.memory-board{flex-direction:column;flex:1;gap:8px;display:flex}.memory-stats{justify-content:center;gap:16px;margin:0;display:flex}.memory-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.memory-card{aspect-ratio:1/.9;border:1.5px solid var(--primary);border-radius:var(--radius);background:var(--primary);color:var(--primary-text);cursor:pointer;overflow-wrap:anywhere;justify-content:center;align-items:center;padding:4px;font-size:1.8rem;font-weight:700;transition:transform .16s,background-color .16s;display:flex}.memory-card.up{background:var(--surface);color:var(--text);border-color:var(--line);font-size:1.5rem;font-weight:400;animation:.16s ease-out pop;transform:rotateY(0)}.memory-card .long{font-size:1.05rem}.memory-card .memory-emoji{font-size:2.6rem}.memory-card.matched{background:var(--ok-bg);border-color:var(--ok);opacity:1}.memory-card:disabled{cursor:default}.kind-mole .question{flex:none;min-height:0}.mole-board{flex-direction:column;flex:1;gap:10px;display:flex}.mole-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.mole-hole{aspect-ratio:1/.8;background:var(--surface-2);border-radius:50%;justify-content:center;align-items:center;display:flex;box-shadow:inset 0 6px 10px #0000001f}.mole{border:1.5px solid var(--line);background:var(--surface);cursor:pointer;touch-action:manipulation;-webkit-user-select:none;user-select:none;border-radius:14px;width:92%;min-height:64px;padding:4px;font-size:1.45rem;animation:.14s ease-out mole-up}.mole.long{font-size:1.1rem}.mole.hit{background:var(--ok);border-color:var(--ok);color:#fff}.mole.wrong{background:var(--bad);border-color:var(--bad);color:#fff;animation:.26s ease-in-out shake}@keyframes mole-up{0%{opacity:0;transform:translateY(40%)scale(.8)}}.mole-start{margin-top:6px}.hand,.prompt.greek.hand{font-family:var(--font-hand)}.hand-note{margin:0}.alpha-grid{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.alpha-cell{border:1.5px solid var(--line);background:var(--surface);cursor:pointer;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:2px;min-height:64px;display:flex}.alpha-cell.on{border-color:var(--primary);box-shadow:inset 0 0 0 2px var(--primary)}.alpha-cell .greek{font-size:1.5rem}.alpha-card{border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);text-align:center;grid-template-columns:1fr 1fr;align-items:center;gap:4px 12px;padding:14px;display:grid}.alpha-big{font-size:4rem;line-height:1.1}.alpha-card .row-label{grid-column:1/-1;margin:0}.alpha-name{grid-column:1/-1;justify-content:center;align-items:center;gap:12px;font-size:1.3rem;display:flex}.round-tip{border-radius:var(--radius);background:var(--almost-bg);text-align:center;flex-direction:column;flex:1;justify-content:center;gap:10px;padding:20px;display:flex}.round-tip-label{text-transform:uppercase;letter-spacing:.06em;margin:0}.round-tip-text{margin:0;font-size:1.25rem;line-height:1.4}.round-tip-greek{margin:0;font-size:1.8rem}.kind-blank .question{flex:none;min-height:0}.blank-board{flex-direction:column;flex:1;align-items:center;gap:8px;display:flex}.blank-word{flex-wrap:wrap;justify-content:center;align-items:baseline;margin:8px 0 0;font-size:3rem;line-height:1.2;display:flex}.blank-word .prefix{color:var(--muted);margin-right:.3em;font-size:.6em}.blank-gap{border-bottom:3px solid var(--primary);min-width:1.4em;color:var(--primary);text-align:center;padding:0 4px}.blank-unit{font:inherit;color:inherit;background:0 0;border:none;padding:0}button.blank-unit{background:var(--surface);box-shadow:inset 0 0 0 1.5px var(--line);cursor:pointer;border-radius:8px;padding:0 3px}.blank-fill{color:var(--ok);animation:.16s ease-out pop}.blank-fill.bad{color:var(--bad)}.blank-unit.accent{text-decoration:underline;-webkit-text-decoration-color:var(--primary);text-decoration-color:var(--primary);text-underline-offset:6px}.blank-gloss{color:var(--muted);margin:0;font-size:1.1rem}.blank-options{width:100%;margin-top:auto}.blank-options.n3,.blank-options.n5{grid-template-columns:repeat(3,1fr)}.blank-options .option{font-size:1.8rem;font-weight:400}.kind-match .question{flex:none;min-height:0}.match-board{flex-direction:column;flex:1;gap:8px;display:flex}.match-cols{grid-template-columns:1fr 1fr;gap:24px;display:grid}.match-col{flex-direction:column;gap:6px;display:flex}.match-syl{border:1.5px solid var(--line);background:var(--surface);cursor:pointer;touch-action:manipulation;border-radius:12px;min-height:48px;font-size:1.6rem}.match-syl.is-selected{border-color:var(--primary);background:var(--surface-2);box-shadow:inset 0 0 0 2px var(--primary)}.match-syl.used{visibility:hidden}.match-syl.shake{border-color:var(--bad);background:var(--bad-bg);animation:.26s ease-in-out 2 shake}.match-formed{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}.match-formed li{align-items:center;gap:10px;animation:.16s ease-out pop;display:flex}.match-formed .greek{font-size:1.4rem}.mode-pairs .hunt-board{flex:none;justify-content:center;margin-top:24px;font-size:3rem}.grid-note{background:var(--almost-bg);border-radius:10px;margin:0;padding:8px 12px;font-size:.95rem}.sfx{color:var(--primary);text-underline-offset:8px;font-weight:700;text-decoration:underline;text-decoration-thickness:3px}.gloss{margin:4px 0 0;font-size:1.15rem}.options.three{grid-template-columns:repeat(3,1fr)}.options.three .option{min-height:96px;font-size:2.2rem;font-weight:400}