:root{--bg: #f7fafb;--panel: #ffffff;--panel-soft: #f1f6f7;--text: #18262a;--muted: #56666a;--muted-2: #68777b;--border: #d8e2e5;--border-soft: #e7eef0;--brand: #ffffff;--accent: #c85a4c;--accent-dark: #9d3d32;--accent-soft: #fff0ed;--highlight: #f5c84b;--success: #2f8d56;--success-soft: #e7f7ee;--action: #2f8d56;--action-dark: #21683f;--action-soft: #e7f7ee;--danger: #b42318;--danger-soft: #f8e5e2;--bg-top: #ffffff;--bg-bottom: #eef5f7;--bg-glow: rgba(47, 141, 86, .07);color:var(--text);background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=dark]{--bg: #171c1d;--panel: #22292b;--panel-soft: #1d2426;--text: #edf3ef;--muted: #b3c0c1;--muted-2: #91a0a2;--border: #425052;--border-soft: #313d3f;--brand: #101718;--accent: #c75a4b;--accent-dark: #f08a78;--accent-soft: #2d383a;--highlight: #d8aa4b;--success: #38a169;--success-soft: #193428;--action: #47b36d;--action-dark: #2d8c51;--action-soft: #193428;--danger: #ff7d6f;--danger-soft: #3d2423;--bg-top: #171c1d;--bg-bottom: #111719;--bg-glow: rgba(199, 90, 75, .08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);overscroll-behavior-x:none}h1{margin-block:.67em;font-size:2em}.new-vocabulary-word{color:#7c3aed!important;font-weight:800}html,body,#root{width:100%;min-height:100%;max-width:100%;overflow-x:hidden}@supports (height: 100dvh){html,body,#root{min-height:100dvh}}button,input{font:inherit}.app{min-height:100vh;display:flex;flex-direction:column;padding-bottom:58px;color:var(--text);background:var(--bg)}@supports (height: 100dvh){.app{min-height:100dvh}}.topbar{position:sticky;top:0;z-index:25;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 22px;color:var(--text);background:var(--brand);border-bottom:1px solid var(--border-soft);box-shadow:0 1px #12181c0a}.topbar .mode-tabs{order:-3}.topbar .brand{order:-2}.backend-status{display:none}.brand,.status,.pane-head,.lookup-row,.toolbar,.toggle{display:flex;align-items:center}.brand{gap:10px;font-weight:720}.brand svg{animation:brand-breathe 3.8s ease-in-out infinite;transform-origin:center}.language-switcher{position:relative}.language-flag-button{gap:8px;min-height:40px;border-color:var(--border);color:var(--text);background:var(--panel)}.language-flag{width:38px;height:24px;display:inline-grid;place-items:center;border-radius:6px;overflow:hidden;color:#fffdfa;background:#1cb0f6;font-size:.76rem;font-weight:900;letter-spacing:0}.large-flag{width:64px;height:42px;font-size:.95rem}.language-flag img{width:100%;height:100%;display:block;object-fit:cover}.roman-flag{border:1px solid #7e1c14;background:#7f1d1d}.greek-flag{border:1px solid #0f5ea8;background:#0d5eaf}.hebrew-flag{border:1px solid #2563a8;background:linear-gradient(180deg,#fff 0 22%,#2563a8 22% 36%,#fff 36% 64%,#2563a8 64% 78%,#fff 78% 100%);color:#1d4f91}.language-menu{position:absolute;z-index:30;top:calc(100% + 8px);left:0;min-width:240px;display:grid;gap:6px;padding:8px;border:1px solid var(--border);border-radius:8px;color:var(--text);background:var(--panel);box-shadow:0 14px 30px #11181c2e}.language-menu button{justify-content:flex-start;gap:10px;color:var(--text);background:var(--panel-soft);border-color:var(--border-soft)}.language-menu-label{padding:6px 8px 2px;color:var(--muted);font-size:.72rem;font-weight:850;text-transform:uppercase;letter-spacing:.04em}.language-menu-course{display:grid;gap:5px}.language-menu-group{display:grid;gap:5px;padding:6px;border:1px solid var(--border-soft);border-radius:7px;background:var(--panel-soft)}.language-menu-group-title{display:flex;align-items:center;gap:10px;padding:2px 4px;font-weight:800}.language-menu-subcourses{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding-left:48px}.language-menu-subcourses button{min-height:32px;justify-content:center;padding:5px 8px;background:var(--panel)}.language-menu-subcourses .active-language-course{color:var(--accent-ink);border-color:var(--accent);background:var(--accent-soft)}.dialect-mini-selector{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding-left:48px}.dialect-mini-selector button{min-height:30px;justify-content:center;padding:5px 8px;font-size:.78rem;box-shadow:none}.dialect-mini-selector .active-dialect{border-color:var(--accent);color:#fffdfa;background:var(--accent)}.translator-dialect-selector{width:min(360px,100%);padding-left:0;margin-top:10px}.dialect-choice-card{display:grid;gap:10px;padding:14px;border:1px solid var(--border);border-radius:8px;background:var(--panel-soft)}.dialect-choice-card p{margin:0;color:var(--muted)}.mode-tabs{display:flex;align-items:center;gap:4px;padding:4px;border-radius:999px;background:var(--panel-soft)}.mode-tabs button{min-height:38px;border-color:transparent;border-radius:999px;color:var(--muted);background:transparent;box-shadow:none;font-weight:820}.mode-tabs button:hover,.mode-tabs .active-mode{color:var(--text);background:var(--panel);border-color:var(--border-soft);box-shadow:0 2px 0 var(--border)}.status{min-width:0;color:var(--muted);font-size:.9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.status-stack{display:flex;align-items:center;gap:10px}.status-stack span{display:inline-flex;align-items:center;gap:4px}.toolbar{gap:10px;padding:12px 18px;background:var(--panel);border-bottom:1px solid var(--border)}button{min-height:36px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 12px;border:1px solid var(--action-dark);border-radius:6px;color:#fffdfa;background:var(--action);cursor:pointer;box-shadow:0 3px color-mix(in srgb,var(--action-dark) 82%,#000);transition:transform 90ms ease,box-shadow 90ms ease,filter .12s ease,border-color .14s ease,background .14s ease}button:hover:not(:disabled){filter:brightness(1.045) saturate(1.04)}button:active:not(:disabled){transform:translateY(3px) scale(.985);box-shadow:0 0 #0000!important}button:disabled{cursor:not-allowed;opacity:.55}.ascii-toggle{min-height:30px;padding:0 10px;border-color:var(--border);color:var(--text);background:var(--panel-soft);box-shadow:0 2px color-mix(in srgb,var(--border) 80%,#000);font-size:.76rem;font-weight:900;letter-spacing:.02em}.ascii-toggle.active-ascii{border-color:var(--success);color:#fffdfa;background:var(--success)}.script-input-tools{position:relative;display:flex;align-items:center;gap:7px}.script-keyboard-toggle{min-height:30px;padding:0 10px;border-color:var(--border);color:var(--text);background:var(--panel-soft);box-shadow:0 2px color-mix(in srgb,var(--border) 80%,#000);font-size:.78rem;font-weight:800}.script-keyboard-toggle.active-keyboard{border-color:var(--accent);color:#fffdfa;background:var(--accent)}.script-keyboard-layer{position:fixed;z-index:1000;inset:0;display:flex;align-items:flex-end;justify-content:center;padding:18px;background:#0a12147a;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.script-keyboard{position:relative;width:min(620px,calc(100vw - 40px));max-height:min(72vh,560px);display:grid;gap:7px;padding:10px;overflow-y:auto;border:1px solid var(--border);border-radius:8px;background:var(--panel);box-shadow:0 16px 36px #11181c3d;animation:keyboard-rise .16s ease-out}@keyframes keyboard-rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.script-keyboard-head{display:flex;align-items:center;justify-content:space-between;direction:ltr}.script-keyboard-head button{width:30px;min-height:30px;padding:0}.script-keyboard-row{display:flex;flex-wrap:wrap;gap:5px}.script-keyboard-row button{min-width:38px;min-height:38px;padding:4px 8px;color:var(--text);background:var(--panel-soft);border-color:var(--border);font-size:1.15rem}.script-keyboard-character{line-height:1}.script-keyboard-label{color:var(--muted);font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:.62rem;font-weight:780;line-height:1;text-transform:none}.hebrew-keyboard-key{min-width:58px;min-height:50px;flex-direction:column;gap:4px}.script-keyboard-actions{direction:ltr;padding-top:3px;border-top:1px solid var(--border-soft)}.script-keyboard-actions button{flex:1;font-family:inherit;font-size:.82rem}input,pre,.lookup-row,.reader,.definition-panel{border:1px solid var(--border);border-radius:6px;background:var(--panel);color:var(--text)}input{height:36px;padding:0 10px}.toggle{gap:7px;min-height:36px;padding:0 8px;color:var(--muted);font-size:.92rem}.toggle input{width:16px;height:16px;padding:0}.wpm-control,.tts-control{gap:8px}.toggle .wpm-input{width:68px;height:30px;padding:0 7px}.workspace.explorer{flex:1;min-height:0;display:grid;grid-template-columns:270px minmax(0,1fr) 340px;gap:16px;padding:16px}.nav-pane,.text-pane,.lookup-pane{min-height:0;display:flex;flex-direction:column;gap:10px}.pane-head{min-height:38px;justify-content:space-between;gap:10px;font-weight:700}.head-actions{display:flex;align-items:center;gap:8px}.page-title{color:#536063;font-size:.9rem;line-height:1.35}.link-list{min-height:0;overflow:auto;display:flex;flex-direction:column;gap:6px;padding-right:4px}.link-item{width:100%;min-height:34px;justify-content:flex-start;padding:7px 9px;border-color:var(--border);color:var(--text);background:var(--panel);text-align:left;line-height:1.25}.link-item:hover{border-color:var(--accent)}.link-group{display:flex;flex-direction:column;gap:5px}.group-button{font-weight:700}.group-button:after{content:"+";margin-left:auto;color:var(--accent-dark)}.group-button.expanded:after{content:"-"}.group-children{display:grid;gap:5px;padding-left:10px}.compact-children{grid-template-columns:repeat(4,minmax(0,1fr))}.long-children{grid-template-columns:1fr}.child-link{min-height:30px;justify-content:center;padding:5px 7px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.long-children .child-link{justify-content:flex-start}.reader{flex:1;min-height:0;overflow-x:auto;overflow-y:auto;padding:18px 20px;font-family:Iowan Old Style,Georgia,serif;font-size:1.08rem;line-height:1.58}.rtl-reader{text-align:right;direction:rtl;unicode-bidi:plaintext}.rtl-reader .sentence{direction:rtl}.pdf-page-stack{display:flex;flex-direction:column;gap:14px;margin:0 0 18px}.pdf-page-preview{width:max-content;min-width:100%;margin:0 0 18px;padding:10px;border:1px solid var(--border);border-radius:6px;background:var(--panel-soft)}.pdf-page-stack .pdf-page-preview{margin:0}.pdf-page-preview img{display:block;width:100%;height:auto;margin:0 auto;border:1px solid var(--border);background:var(--panel)}.pdf-page-frame{position:relative;width:calc(var(--pdf-base-width, 760px) * var(--reader-zoom, 1));max-width:none;margin:0 auto}.pdf-page-frame img{width:100%}.pdf-word{position:absolute;min-height:0;display:block;padding:0;border:0;border-radius:2px;color:transparent;background:#f0c66d00;font-size:1px;line-height:1;overflow:hidden}.pdf-word:hover{background:#f0c66d73;box-shadow:0 0 0 1px #b546368c}.selected-pdf-word{background:#f0c66d57;box-shadow:0 0 0 1px #b546366b}.sentence{margin:0 0 .9rem;padding:2px 4px;border-radius:4px;cursor:pointer}.reader-heading{margin:1.2rem 0 .55rem;padding:0 4px .35rem;border-bottom:1px solid var(--border-soft);color:var(--muted);font-size:1rem;font-weight:700;letter-spacing:0}.sentence:hover{background:var(--accent-soft)}.active-sentence{background:var(--accent-soft);box-shadow:inset 3px 0 0 var(--accent)}.selected-sentence{background:var(--highlight);box-shadow:inset 3px 0 0 var(--accent)}.word{min-height:0;display:inline;padding:0;border:0;border-radius:3px;color:inherit;background:transparent;font-family:inherit;font-size:inherit;line-height:inherit;position:relative}.word:hover{color:var(--accent-dark);text-decoration:underline}.number-token:hover{color:inherit;text-decoration:none}.active-word{color:#1d2528;background:var(--highlight);box-shadow:0 0 0 2px var(--highlight)}.definition-tooltip{position:fixed;z-index:100;width:max-content;max-width:min(370px,calc(100vw - 24px));max-height:none;overflow:visible;padding:9px 11px;border:1px solid var(--border);border-radius:6px;color:var(--text);background:var(--panel);box-shadow:0 10px 26px #1d252833;font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:.84rem;line-height:1.35;white-space:pre-line;pointer-events:none}.definition-word{margin-bottom:5px;color:var(--accent-dark);font-weight:700}.empty{margin:0;color:var(--muted-2)}.mini-label{font-size:.82rem;color:var(--muted)}.lookup-row{height:38px;gap:8px;padding:0 10px}.lookup-row input{width:100%;height:34px;padding:0;border:0;outline:0}pre{flex:1;min-height:0;margin:0;padding:14px;overflow:auto;line-height:1.45;white-space:pre-wrap}.definition-panel{flex:1;min-height:0;overflow:auto;padding:10px}.definition-panel pre{min-height:100%;border:0;padding:4px}.definition-entry{display:grid;grid-template-columns:92px minmax(0,1fr);gap:10px;padding:9px 8px;border-bottom:1px solid var(--border-soft)}.definition-entry:last-child{border-bottom:0}.entry-kind{align-self:start;padding:3px 6px;border-radius:5px;color:#fffdfa;background:#607174;font-size:.74rem;font-weight:700;text-align:center;text-transform:uppercase}.suffix-kind{background:var(--accent)}.verb-kind{background:#276749}.entry-headword{margin-bottom:3px;color:var(--text);font-weight:780}.entry-meaning{color:var(--text);line-height:1.38}.phrase-gloss{display:flex;flex-direction:column;gap:10px}.phrase-translation{margin:2px 4px 8px;padding:12px 14px;border-radius:6px;color:var(--text);background:var(--accent-soft);line-height:1.38}.phrase-english{margin-bottom:7px;font-size:1.02rem;font-weight:760}.phrase-latin{color:var(--muted);font-family:Iowan Old Style,Georgia,serif;font-size:.96rem}.phrase-alignment{display:flex;flex-direction:column;gap:2px;padding:0 4px 8px}.alignment-row{display:grid;grid-template-columns:minmax(130px,1.25fr) minmax(110px,1fr);gap:16px;align-items:start;padding:9px 14px;border-bottom:1px solid var(--border-soft)}.alignment-latin{color:var(--muted);font-family:Iowan Old Style,Georgia,serif;text-align:right}.alignment-english{color:var(--text);font-weight:760;line-height:1.32}.alignment-right{min-width:0}.alignment-kind{color:var(--muted-2);font-size:.76rem;text-align:right;text-transform:uppercase}.playback-bar{position:fixed;left:0;right:0;bottom:0;z-index:20;min-height:58px;display:flex;align-items:center;gap:10px;padding:10px 18px;border-top:1px solid var(--border);background:var(--panel);box-shadow:0 -4px 14px #1d252814}.playback-status{margin-left:auto;color:var(--muted);font-size:.9rem}.curriculum-mode,.settings-page,.translator-page{flex:1;min-height:0;display:grid;gap:16px;padding:16px}.dictionary-page{width:min(1100px,100%);margin:0 auto;padding:1rem}.dictionary-head h1{margin:.2rem 0}.dictionary-head p{margin:0;color:var(--muted)}.dictionary-search{display:grid;grid-template-columns:minmax(150px,220px) 1fr auto;gap:.65rem;margin:1.2rem 0 .6rem}.dictionary-search select,.dictionary-search input{min-width:0}.dictionary-search button{display:inline-flex;align-items:center;justify-content:center;gap:.4rem}.dictionary-status{color:var(--muted);min-height:1.5rem}.dictionary-table-wrap{width:100%;overflow-x:auto}.dictionary-table{width:100%;border-collapse:collapse;text-align:left}.dictionary-table th,.dictionary-table td{padding:.8rem .7rem;border-bottom:1px solid var(--border);vertical-align:top}.dictionary-table th{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}@media(max-width:650px){.dictionary-page{padding:.75rem}.dictionary-search{grid-template-columns:1fr}.dictionary-table-wrap{overflow:visible}.dictionary-table thead{display:none}.dictionary-table,.dictionary-table tbody,.dictionary-table tr,.dictionary-table td{display:block;width:100%}.dictionary-table tr{padding:.6rem 0;border-bottom:1px solid var(--border)}.dictionary-table td{display:grid;grid-template-columns:7rem minmax(0,1fr);gap:.5rem;padding:.28rem 0;border:0;overflow-wrap:anywhere}.dictionary-table td:before{content:attr(data-label);color:var(--muted);font-size:.75rem;font-weight:800;text-transform:uppercase}}.curriculum-mode{grid-template-columns:minmax(0,980px);align-items:start;justify-content:center;--course-green: #2f8d56;--course-green-dark: #21683f;--course-blue: #1cb0f6;--course-gold: #ffc63d;--course-red: #c85a4c;--course-ink: #193336;--course-surface: color-mix(in srgb, var(--panel) 94%, var(--course-green) 6%)}.lesson-active{padding-bottom:0}.lesson-active>.topbar{display:none}.lesson-active .curriculum-mode{min-height:100dvh;grid-template-columns:minmax(0,920px);align-items:stretch;padding:0}.lesson-active .lesson-pane{min-height:100dvh;padding:18px 24px;border-top:0;border-bottom:0;border-radius:0}.lesson-active .lesson-header{flex:0 0 auto}.icon-only-button{width:38px;min-width:38px;padding:0}.curriculum-select,.lesson-pane,.settings-panel,.translator-panel{min-height:0;display:flex;flex-direction:column;gap:12px;padding:18px;border:1px solid var(--border);border-radius:8px;background:var(--panel)}.translator-page{grid-template-columns:minmax(0,1040px);align-content:start;justify-content:center}.translator-panel{padding:22px}.translator-head,.translator-controls,.translator-grid,.translator-alignment-row{display:flex;gap:12px}.translator-head{align-items:flex-start;justify-content:space-between;border-bottom:1px solid var(--border-soft);padding-bottom:14px}.translator-head h1{margin:4px 0 6px}.translator-head p,.translator-note,.translator-bridge p{margin:0;color:var(--muted)}.translator-controls{align-items:end;flex-wrap:wrap}.translator-controls label{min-width:210px;display:grid;gap:6px;color:var(--muted);font-weight:760}.translator-controls select{min-height:42px;border:1px solid var(--border);border-radius:8px;color:var(--text);background:var(--panel-soft);padding:0 12px;font:inherit}.swap-button{min-width:46px;min-height:42px}.translator-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.translator-box{min-height:260px;display:grid;grid-template-rows:auto minmax(0,1fr);gap:8px;padding:14px;border:1px solid var(--border);border-radius:8px;background:var(--panel-soft)}.translator-box>span{color:var(--muted);font-weight:820}.translator-box-title{display:flex;align-items:center;justify-content:space-between;gap:8px}.translator-box textarea{width:100%;min-height:210px;resize:vertical;border:1px solid var(--border-soft);border-radius:8px;color:var(--text);background:var(--panel);padding:12px;font:inherit;line-height:1.5}.translator-main-result{min-height:190px;padding:12px;border:1px solid var(--border-soft);border-radius:8px;background:var(--panel);font-size:1.18rem;font-weight:820;line-height:1.45;white-space:pre-wrap}.translator-error{padding:12px;border:1px solid var(--danger);border-radius:8px;color:var(--danger);background:var(--danger-soft);font-weight:820}.translator-bridge{display:grid;gap:6px;padding:12px;border:1px solid var(--border);border-radius:8px;background:color-mix(in srgb,var(--highlight) 12%,var(--panel-soft))}.translator-word-gloss{display:grid;gap:6px;margin-top:10px;padding:10px 12px;border:1px solid var(--border-soft);border-radius:8px;background:color-mix(in srgb,var(--panel) 82%,var(--highlight))}.translator-word-gloss strong{color:var(--text)}.translator-word-gloss span{color:var(--muted);line-height:1.4}.translator-word-gloss-list{display:grid;gap:6px}.translator-word-gloss-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:7px;padding:6px 8px;border-radius:7px;background:color-mix(in srgb,var(--panel-soft) 72%,transparent);unicode-bidi:isolate}.translator-word-gloss-source{color:var(--text)!important;font-weight:780;font-size:1.08rem;unicode-bidi:isolate}.translator-word-gloss-meaning{color:var(--muted)!important;unicode-bidi:isolate}.translator-word-gloss-separator{color:var(--muted)!important;opacity:.72}.translator-word-gloss-plain,.hebrew-display-token,.hebrew-token-text,.hebrew-control-text{unicode-bidi:isolate}.translator-alignment{display:grid;gap:8px}.translator-section-head{display:flex;align-items:center;gap:8px;margin-top:4px;color:var(--text)}.translator-section-head h2{margin:0;font-size:1.15rem}.translator-dictionary{display:grid;gap:10px;padding-top:4px}.translator-dictionary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}.translator-dictionary-card{display:grid;gap:8px;padding:12px;border:1px solid var(--border-soft);border-radius:8px;background:var(--panel-soft)}.translator-dictionary-card>div{display:flex;align-items:center;justify-content:space-between;gap:10px}.translator-dictionary-card strong{color:var(--text);font-size:1.08rem}.translator-dictionary-card span{padding:3px 7px;border-radius:999px;color:#fffdfa;background:var(--accent);font-size:.72rem;font-weight:840}.translator-dictionary-card p,.translator-dictionary-card small{margin:0;color:var(--muted);line-height:1.35}.translator-alignment-row{align-items:center;justify-content:space-between;padding:10px 12px;border:1px solid var(--border-soft);border-radius:8px;background:var(--panel-soft)}.translator-alignment-row strong{color:var(--text)}.translator-alignment-row span,.translator-alignment-row small{color:var(--muted)}.curriculum-select{gap:22px;padding:12px 0 32px;border:0;border-radius:0;background:transparent;box-shadow:none}.curriculum-select-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 6px 18px;border-bottom:1px solid var(--border-soft)}.curriculum-select-head h1{margin:4px 0 0;font-family:inherit;font-size:clamp(1.65rem,3vw,2.15rem);font-weight:900;letter-spacing:.01em}.system-state-screen{position:fixed;inset:var(--topbar-height, 66px) 0 0;z-index:80;display:grid;place-items:center;padding:24px;background:color-mix(in srgb,var(--background) 94%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.system-state-card,.course-loading-screen{width:min(100%,620px);display:grid;justify-items:center;gap:13px;margin:40px auto;padding:clamp(28px,7vw,58px) 24px;color:var(--text);text-align:center}.system-state-card h1,.course-loading-screen h1{margin:0;font-size:clamp(1.45rem,5vw,2rem)}.system-state-card p,.course-loading-screen p{max-width:520px;margin:0;color:var(--muted);line-height:1.55}.loading-spinner{color:var(--course-green);animation:loading-spin .85s linear infinite}@keyframes loading-spin{to{transform:rotate(360deg)}}.loading-skeleton-grid{width:min(100%,520px);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}.loading-skeleton-grid span{min-height:92px;border-radius:13px;background:linear-gradient(100deg,var(--panel-soft) 20%,var(--border-soft) 45%,var(--panel-soft) 70%);background-size:220% 100%;animation:loading-shimmer 1.2s ease-in-out infinite}@keyframes loading-shimmer{to{background-position:-220% 0}}.course-error-screen{min-height:55dvh}.app-notice{position:fixed;z-index:120;top:calc(var(--topbar-height, 66px) + 12px);right:14px;width:min(420px,calc(100vw - 28px));display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:15px 16px;border:2px solid var(--border);border-radius:13px;background:var(--panel);box-shadow:0 14px 40px #0f16183d}.app-notice-error{border-color:var(--course-red)}.app-notice strong{display:block}.app-notice p{margin:4px 0 0;color:var(--muted);line-height:1.4}.app-notice-actions{display:flex;gap:6px;flex:0 0 auto}.app-notice-actions button{min-width:36px;padding:5px 8px}.workspace.explorer{position:relative}.reader-loading-overlay{position:absolute;inset:0;z-index:20;display:grid;place-content:center;justify-items:center;gap:12px;background:color-mix(in srgb,var(--background) 88%,transparent);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.empty-course-state button{margin-top:4px}@media(max-width:620px){.system-state-screen{inset:0}.app-notice{top:10px;right:10px;width:calc(100vw - 20px)}.loading-skeleton-grid{grid-template-columns:1fr}.loading-skeleton-grid span{min-height:64px}}.lesson-pane{gap:16px;max-height:calc(100dvh - 104px);overflow:hidden;border:0;background:transparent}.clio-guide{display:flex;align-items:flex-end;gap:12px;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:radial-gradient(circle at 42px 18px,color-mix(in srgb,var(--course-gold) 28%,transparent),transparent 58px),color-mix(in srgb,var(--panel-soft) 88%,var(--course-red));box-shadow:0 10px 22px #12181c1f;animation:clio-arrive .24s ease-out}.clio-guide img{width:72px;height:72px;flex:0 0 auto;border-radius:999px;filter:drop-shadow(0 8px 10px rgba(15,20,24,.22));animation:clio-bob 4.4s ease-in-out infinite}.clio-guide.compact{padding:8px 10px}.clio-guide.compact img{width:54px;height:54px}.clio-bubble{position:relative;align-self:center;max-width:760px;padding:10px 12px;border:1px solid var(--border-soft);border-radius:12px;color:var(--text);background:var(--panel);font-weight:760;line-height:1.35}.clio-bubble:before{content:"";position:absolute;left:-8px;bottom:14px;width:14px;height:14px;border-left:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);background:var(--panel);transform:rotate(45deg)}.clio-guide.correct{border-color:color-mix(in srgb,var(--success) 68%,var(--border));background:radial-gradient(circle at 42px 18px,color-mix(in srgb,var(--success) 26%,transparent),transparent 58px),color-mix(in srgb,var(--success) 13%,var(--panel-soft))}.clio-guide.correct img{animation:clio-bob 4.4s ease-in-out infinite,clio-cheer .46s ease-out}.clio-guide.incorrect{border-color:color-mix(in srgb,var(--danger) 70%,var(--border));background:radial-gradient(circle at 42px 18px,color-mix(in srgb,var(--danger) 22%,transparent),transparent 58px),color-mix(in srgb,var(--danger) 12%,var(--panel-soft))}.lesson-stage{min-height:0;flex:1;display:grid;grid-template-rows:minmax(0,1fr) auto;gap:12px}.lesson-stage .step-card{min-height:0;overflow:auto}.lesson-bottom-actions{display:grid;gap:10px;padding-top:2px;background:var(--panel);z-index:4}.curriculum-path{min-height:0;display:grid;grid-template-columns:minmax(0,760px);justify-content:center;gap:24px}.progress-pill{padding:4px 8px;border-radius:999px;color:#fffdfa;background:var(--course-green);font-size:.78rem;font-weight:850}.curriculum-breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.curriculum-breadcrumbs button,.curriculum-breadcrumbs span{min-height:32px;padding:5px 10px;border-radius:999px;font-size:.86rem;font-weight:760}.curriculum-breadcrumbs button{border-color:var(--border);color:var(--text);background:var(--panel);box-shadow:0 2px 0 var(--border)}.curriculum-breadcrumbs span{display:inline-flex;align-items:center;color:#fffdfa;background:var(--course-green)}.curriculum-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}.course-library-sections{display:grid;gap:30px}.course-library-section{display:grid;gap:13px}.course-library-heading h2{margin:0;font-size:1.12rem}.course-library-heading p{margin:4px 0 0;color:var(--muted)}.created-language-section{padding-top:24px;border-top:2px solid var(--border-soft)}.created-glyph-sheet{display:grid;gap:18px;padding:18px;border:2px solid var(--border-soft);border-radius:16px;background:var(--panel);overflow:hidden}.created-glyph-sheet-heading,.saved-glyph-group-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.created-glyph-sheet-heading h2,.saved-glyph-group-heading h3{margin:3px 0 0}.saved-glyph-group{display:grid;gap:10px}.saved-glyph-group-heading{padding-top:12px;border-top:1px solid var(--border-soft)}.saved-glyph-group-heading span{color:var(--muted);font-weight:800}.saved-glyph-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:10px;min-width:0}.saved-glyph-card{min-width:0;display:grid;justify-items:center;gap:5px;padding:10px;border:1px solid var(--border-soft);border-radius:12px;background:var(--panel-soft);text-align:center}.saved-glyph-card strong,.saved-glyph-card small{max-width:100%;overflow-wrap:anywhere}.saved-glyph-card small,.saved-glyph-empty{color:var(--muted)}.saved-glyph-preview{width:100%;height:108px;color:var(--text)}.empty-saved-glyph .saved-glyph-preview{opacity:.25}.unsaved-glyph-slot{border-style:dashed}.unsaved-glyph-slot .saved-glyph-preview{opacity:.16}.saved-vowel-position{fill:#3ba7ff;stroke:#10252f;stroke-width:12px;vector-effect:non-scaling-stroke}.created-renderer-demos{display:grid;gap:10px}.created-renderer-demos .saved-glyph-group-heading p{margin:3px 0 0;color:var(--muted);font-size:.82rem}.created-renderer-demo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:10px}.created-renderer-demo-card{min-width:0;display:grid;justify-items:center;gap:5px;padding:10px;border:1px solid var(--line);border-radius:12px;background:var(--panel-soft);text-align:center}.created-renderer-demo-card svg{width:100%;height:150px;color:var(--text)}.created-renderer-demo-card small{color:var(--muted)}.created-demo-mark{color:var(--purple)}@media(max-width:560px){.created-glyph-sheet{padding:12px}.saved-glyph-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.saved-glyph-preview{height:92px}}.curriculum-card{min-height:152px;display:grid;align-content:start;justify-items:start;gap:8px;padding:18px;border:2px solid var(--border-soft);border-radius:14px;color:var(--text);background:var(--panel);text-align:left;box-shadow:0 6px 0 var(--border),0 10px 18px #18262a0d}.curriculum-card:hover{border-color:var(--course-green);box-shadow:0 6px 0 var(--course-green-dark),0 12px 24px #1d252814;transform:translateY(-2px)}.add-course-card{border-style:dashed;background:color-mix(in srgb,var(--panel-soft) 85%,var(--accent-soft))}.curriculum-card.locked-unit-card{border-style:dashed}.curriculum-card.locked-unit-card strong:after{content:"  Test required";color:var(--muted);font-size:.78rem;font-weight:760}.curriculum-card strong{font-family:inherit;font-size:1.08rem;font-weight:900}.curriculum-card p{margin:0;color:var(--muted);line-height:1.4}.curriculum-card-kicker{color:var(--course-green);font-size:.78rem;font-weight:850;text-transform:uppercase}.curriculum-unit{position:relative;display:flex;flex-direction:column;gap:10px;padding:0 0 20px;border:0;border-radius:0;background:transparent}.section-unit-path{display:grid;justify-items:center;gap:12px;scroll-margin-top:96px}.lesson-drilldown{max-width:660px;width:100%;margin:0 auto;padding:4px 0 26px}.curriculum-unit.current-unit{box-shadow:none}.unit-lock-note{display:grid;gap:12px;padding:16px;border:1px solid var(--accent);border-radius:8px;color:var(--accent-dark);background:var(--accent-soft);font-weight:760}.unit-lock-note div{display:grid;gap:4px}.unit-lock-note span{color:var(--muted);font-weight:600}.unit-lock-note button{min-height:52px;border-radius:10px;font-weight:850}.unit-title{display:flex;align-items:center;gap:8px;min-height:54px;padding:0 16px;border:2px solid var(--border-soft);border-radius:16px;background:var(--panel);box-shadow:0 4px 0 var(--border);font-family:inherit;font-weight:900}.curriculum-unit.current-unit .unit-title{border-color:var(--course-green);box-shadow:0 4px 0 var(--course-green-dark),0 8px 18px color-mix(in srgb,var(--course-green) 14%,transparent)}.unit-progress-pill{margin-left:auto;padding:4px 8px;border-radius:999px;color:#fffdfa;background:var(--course-green);font-size:.78rem;font-weight:850}.unit-number{flex:0 0 auto;padding:3px 7px;border-radius:999px;color:#fffdfa;background:var(--course-green);font-size:.74rem;font-weight:820}.unit-flow-arrow{position:absolute;z-index:2;display:grid;place-items:center;width:30px;height:30px;border:1px solid var(--border);border-radius:999px;color:var(--accent-dark);background:var(--panel);box-shadow:0 4px 12px #1d25281f;font-size:1.25rem;font-weight:900;pointer-events:none;right:18px;bottom:-28px}.unit-summary,.setting-row p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.4}.curriculum-unit .unit-summary{padding:0 18px}.section-next-button{width:min(520px,100%);min-height:58px;border-radius:999px;font-size:1rem;font-weight:900;background:var(--course-green);border-color:var(--course-green-dark);box-shadow:0 6px 0 var(--course-green-dark),0 14px 22px #1d25281a}.lesson-list{position:relative;display:grid;justify-items:center;gap:28px;padding:26px 0 12px}.lesson-list:before{content:"";position:absolute;top:32px;bottom:32px;left:50%;width:6px;border-radius:999px;background:linear-gradient(180deg,var(--course-green),var(--course-gold) 58%,var(--course-blue) 100%);transform:translate(-50%);opacity:.34}.lesson-button{position:relative;z-index:1;--path-x: 0px;--press-y: 0px;--press-scale: 1;width:118px;min-height:118px;flex-direction:column;justify-content:center;gap:8px;padding:12px;border:3px solid var(--border);border-radius:999px;color:var(--text);background:var(--panel);font-weight:700;box-shadow:0 9px 0 var(--border),0 16px 22px #1d252814;touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;transform:translate(var(--path-x)) translateY(var(--press-y)) scale(var(--press-scale));will-change:transform;animation:none}.path-node-0,.path-node-1,.path-node-2,.path-node-3{--path-x: 0px}.lesson-button:hover:not(:disabled){--press-y: -2px;border-color:var(--course-green);box-shadow:0 9px 0 var(--course-green-dark),0 16px 28px #1d25281a}.lesson-button:active:not(:disabled){--press-y: 7px;--press-scale: .955;transform:translate(var(--path-x)) translateY(var(--press-y)) scale(var(--press-scale));box-shadow:0 3px 0 var(--course-green-dark),0 8px 16px #1d25281a!important}.lesson-button.active-lesson{border-color:var(--course-green);box-shadow:0 9px 0 var(--course-green-dark),0 14px 26px color-mix(in srgb,var(--course-green) 20%,transparent),inset 0 -6px color-mix(in srgb,var(--course-gold) 22%,transparent);animation:none}.lesson-button.completed-lesson{color:#fffdfa;background:var(--course-ink);border-color:var(--course-ink)}.lesson-button.partial-lesson{border-color:color-mix(in srgb,var(--accent) 58%,var(--border))}.lesson-button.lecture-lesson{border-color:color-mix(in srgb,var(--course-gold) 65%,var(--border));background:linear-gradient(135deg,var(--panel),color-mix(in srgb,var(--course-gold) 14%,var(--panel)))}.path-node-icon{width:58px;min-width:58px;height:58px;display:grid;place-items:center;border-radius:999px;color:#fffdfa;background:var(--course-green);box-shadow:inset 0 -5px #00000029}.completed-lesson .path-node-icon{background:var(--course-green-dark)}.lesson-dot{width:32px;min-width:32px;height:32px;display:grid;place-items:center;flex:0 0 auto;border:2px solid var(--muted);border-radius:999px;color:var(--muted);font-size:.76rem;font-weight:800;background:var(--panel)}.lesson-dot.partial-dot{border-color:var(--course-green);background:radial-gradient(circle,var(--course-green) 0 42%,transparent 46%)}.lesson-button-text{min-width:0;display:flex;flex-direction:column;align-items:center;gap:3px;text-align:center}.lesson-button-text>span:first-child{overflow-wrap:anywhere;font-size:.86rem;font-weight:860}.lesson-button-text>span:nth-child(2){color:var(--muted);font-size:.68rem;font-weight:760}.lesson-button.completed-lesson .lesson-button-text>span:nth-child(2){color:#fffdfac7}.lesson-button.refresh-lesson{border-style:dashed}.lesson-button.unit-finish-lesson{border-color:color-mix(in srgb,var(--accent) 70%,var(--border));background:linear-gradient(135deg,var(--panel),color-mix(in srgb,var(--accent) 10%,var(--panel)))}.lesson-button.unit-finish-lesson .lesson-dot{border-color:var(--accent)}.lesson-button.mistake-lesson{border-color:var(--danger)}.lesson-section-line{width:min(84px,100%);height:6px;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:3px;margin-top:5px}.lesson-section-line span{min-width:0;border-radius:999px;background:var(--border)}.lesson-section-line span.filled{background:var(--course-green)}.lesson-button.completed-lesson .lesson-section-line span{background:#fffdfab8}.chest-node{position:relative;z-index:1;--path-x: 0px;--press-y: 0px;--press-scale: 1;width:94px;min-height:94px;flex-direction:column;gap:4px;border:3px solid #d3a520;border-radius:999px;color:#5b4200;background:linear-gradient(180deg,#ffe27a,#f6b73c);box-shadow:0 8px #b7791f,0 16px 22px #1d25281f;font-weight:900;touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;transform:translate(var(--path-x)) translateY(var(--press-y)) scale(var(--press-scale));will-change:transform;animation:chest-wiggle 4.8s ease-in-out infinite}.chest-node:active:not(:disabled){--press-y: 6px;--press-scale: .96;animation:none;transform:translate(var(--path-x)) translateY(var(--press-y)) scale(var(--press-scale));box-shadow:0 2px #b7791f,0 8px 14px #1d25281f!important}.chest-node:disabled{opacity:.68;filter:grayscale(.35)}.chest-node.claimed-chest{color:#fffdfa;border-color:var(--success);background:var(--success);box-shadow:0 8px #1d5f3e,0 16px 22px #1d25281f}.lesson-header,.lesson-actions,.step-meta,.answer-box,.hint-strip,.segmented{display:flex;align-items:center}.lesson-header{justify-content:space-between;gap:14px;padding:12px 0 14px;border-bottom:1px solid var(--border-soft)}.lesson-header h1{margin:4px 0 0;font-size:clamp(1.45rem,3vw,1.9rem);font-weight:900}.lesson-actions,.hint-strip,.segmented{gap:8px;flex-wrap:wrap}.hint-disclosure{border-top:1px solid var(--border-soft);padding-top:10px}.hint-disclosure summary{width:max-content;padding:7px 10px;border-radius:6px;color:var(--muted);background:var(--panel-soft);cursor:pointer;font-size:.84rem;font-weight:800;list-style-position:inside}.hint-disclosure[open] summary{margin-bottom:9px;color:var(--text)}.lesson-complete,.step-card,.teaching-note,.curriculum-hint,.lesson-message{border:1px solid var(--border-soft);border-radius:14px;background:var(--panel)}.lesson-complete{display:grid;place-items:center;gap:12px;padding:44px 22px;text-align:center;animation:complete-pop .38s cubic-bezier(.2,1.35,.32,1)}.lesson-complete>svg{animation:success-bounce .72s ease-out}.lesson-complete h2{margin:0}.lesson-complete p{margin:0;color:var(--muted)}.onboarding-page{flex:1;min-height:0;display:grid;place-items:center;padding:24px;background:linear-gradient(180deg,color-mix(in srgb,var(--success) 8%,var(--bg)),var(--bg))}.onboarding-card{width:min(780px,100%);display:grid;gap:18px;padding:28px;border:1px solid var(--border);border-radius:8px;background:var(--panel);box-shadow:0 16px 38px #11181c1f}.onboarding-card .clio-guide{margin-top:-4px}.onboarding-card h1{margin:0;font-size:clamp(1.7rem,4vw,2.5rem)}.onboarding-choice-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}.onboarding-choice-grid button{min-height:150px;display:grid;align-content:start;justify-items:start;gap:8px;padding:18px;border:2px solid var(--border-soft);border-radius:8px;color:var(--text);background:var(--panel-soft);text-align:left;box-shadow:0 6px color-mix(in srgb,var(--border) 70%,transparent)}.onboarding-choice-grid button:hover,.onboarding-choice-grid .selected-onboarding-choice{border-color:#58cc02;box-shadow:0 6px #46a302,0 12px 24px #1d25281a}.onboarding-choice-grid span,.onboarding-copy{color:var(--muted);line-height:1.4}.onboarding-next,.onboarding-actions .primary-continue-button{min-height:54px}.onboarding-actions{display:flex;justify-content:space-between;gap:12px}.lesson-intermission{min-width:min(360px,100%);display:grid;gap:6px;padding:16px;border:1px solid var(--border);border-radius:8px;background:var(--panel)}.lesson-intermission strong{color:var(--success);font-size:1.2rem}.lesson-intermission span{color:var(--muted)}.account-page{flex:1;display:grid;grid-template-columns:minmax(0,860px);justify-content:center;align-content:start;gap:16px;padding:18px}.account-panel,.leaderboard-card,.weak-points-card{display:grid;gap:14px;padding:18px;border:1px solid var(--border);border-radius:8px;background:var(--panel)}.account-form{display:grid;gap:14px}.account-form label{display:grid;gap:6px;color:var(--muted);font-weight:760}.account-form input{color:var(--text)}.account-note,.account-status,.weak-points-card p{margin:0;color:var(--muted)}.account-dashboard{display:grid;gap:16px}.account-summary,.leaderboard-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.account-summary h1,.leaderboard-head h2{margin:0}.account-summary p{margin:4px 0 0;color:var(--muted)}.account-stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.account-stat-grid div{display:grid;gap:4px;padding:16px;border:1px solid var(--border-soft);border-radius:8px;background:var(--panel-soft)}.account-stat-grid strong{font-size:1.35rem}.account-stat-grid span{color:var(--muted)}.leaderboard-head h2{display:flex;align-items:center;gap:8px}.leaderboard-zones{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;color:var(--muted);font-size:.82rem;font-weight:820;text-align:center}.leaderboard-zones span{padding:6px;border-radius:999px;background:var(--panel-soft)}.leaderboard-zones .promotion-zone{color:#fffdfa;background:var(--success)}.leaderboard-zones .demotion-zone{color:#fffdfa;background:var(--danger)}.leaderboard-list{display:grid;gap:8px}.leaderboard-row{display:grid;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--border-soft);border-radius:8px;background:var(--panel-soft)}.leaderboard-row.promotion-row{border-color:var(--success)}.leaderboard-row.demotion-row{border-color:var(--danger)}.leaderboard-row.self-row{box-shadow:inset 5px 0 0 var(--accent)}.weak-point-list{display:flex;flex-wrap:wrap;gap:8px}.weak-point-list span{padding:7px 10px;border:1px solid var(--border-soft);border-radius:999px;color:var(--text);background:var(--panel-soft);font-weight:760}.feed-page{flex:1;display:grid;grid-template-columns:minmax(0,920px);justify-content:center;align-content:start;padding:18px}.feed-panel{display:grid;gap:16px}.feed-hero,.feed-item,.feed-empty,.daily-quest{border:1px solid var(--border);border-radius:8px;background:var(--panel);box-shadow:0 8px 20px #11181c14}.feed-hero{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px;background:linear-gradient(135deg,color-mix(in srgb,var(--course-green) 12%,var(--panel)),var(--panel))}.feed-hero h1,.feed-hero p,.feed-item p{margin:0}.feed-hero p,.feed-item span{color:var(--muted)}.daily-quests{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.daily-quest{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px}.daily-quest div{display:grid;gap:4px}.daily-quest span{color:var(--muted);font-size:.9rem}.daily-quest.quest-done{border-color:var(--success);background:var(--success-soft)}.feed-list{display:grid;gap:12px}.feed-item{display:grid;grid-template-columns:46px minmax(0,1fr);gap:12px;padding:14px}.feed-item-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:999px;color:#fffdfa;background:var(--accent)}.feed-chest .feed-item-icon{color:#5b4200;background:#ffe27a}.feed-empty{display:grid;place-items:center;gap:8px;padding:34px;color:var(--muted);text-align:center}.resources-mode{display:grid;gap:18px;padding:24px}.resources-head,.resource-group-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.resources-head h1,.resource-group-title h2{margin:0}.resource-groups{display:grid;gap:18px}.resource-group{display:grid;gap:12px;padding:18px;border:1px solid var(--border);border-radius:8px;background:var(--panel)}.resource-group-title{justify-content:flex-start;color:var(--text)}.resource-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}.resource-card{display:grid;gap:8px;min-height:138px;padding:16px;border:1px solid var(--border-soft);border-radius:8px;background:var(--panel-soft);color:var(--text);text-decoration:none}.resource-card:hover{border-color:var(--accent)}.resource-card p{margin:0;color:var(--muted);line-height:1.45}.resource-card span{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:780}.greek-playground{display:grid;gap:16px;padding:18px;border:1px solid var(--border);border-radius:8px;background:var(--panel)}.greek-lab-page{flex:1;display:grid;align-content:start;gap:18px;padding:24px}.playground-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.playground-card{display:grid;gap:10px;padding:16px;border:1px solid var(--border-soft);border-radius:8px;background:var(--panel-soft)}.playground-card label{display:grid;gap:6px;color:var(--muted);font-weight:760}.playground-card textarea{width:100%;resize:vertical;padding:10px;border:1px solid var(--border);border-radius:8px;color:var(--text);background:var(--panel);font:inherit;line-height:1.45}.greek-textbox,.lecture-word-row,.lecture-translation-card strong{font-family:Iowan Old Style,Georgia,serif}.greek-textbox{font-size:1.3rem}.transliteration-hints,.diacritic-tools,.lecture-word-row{display:flex;flex-wrap:wrap;gap:8px}.transliteration-hints span,.diacritic-tools button{padding:5px 8px;border-radius:999px;color:var(--accent-dark);background:var(--accent-soft);font-size:.82rem;font-weight:820}.diacritic-tools button{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border-soft);cursor:pointer}.diacritic-tools button:hover{border-color:var(--accent)}.diacritic-sample{color:var(--text);font-family:Iowan Old Style,Georgia,serif;font-size:1rem}.greek-input-help{padding:14px 16px;border:1px solid var(--border-soft);border-radius:8px;background:var(--panel-soft)}.greek-input-help summary{cursor:pointer;color:var(--text);font-weight:850}.greek-help-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:12px}.greek-help-grid h3{margin:0 0 6px;color:var(--text)}.greek-help-grid p{margin:0;color:var(--muted)}.ascii-reference-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:10px}.ascii-reference-grid span{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 8px;border:1px solid var(--border-soft);border-radius:6px;background:var(--panel-soft)}.ascii-reference-grid code{color:var(--accent-dark);font-weight:850}.greek-slide-editor{display:grid;gap:12px;padding:16px;border:1px solid var(--border-soft);border-radius:8px;background:var(--panel-soft)}.modal-backdrop{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:20px;background:#080e109e}.greek-help-modal{width:min(900px,100%);max-height:min(760px,calc(100vh - 40px));overflow:auto;padding:22px;border:1px solid var(--border);border-radius:12px;background:var(--panel);box-shadow:0 24px 70px #00000057}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.modal-head h2{margin:0}.modal-head button{min-width:40px;min-height:40px;padding:0;font-size:1.4rem}.slide-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.slide-toolbar>div{margin-right:auto}.slide-toolbar h3{margin:0}.slide-toolbar button{min-height:38px;padding:0 12px}.greek-slide-canvas{position:relative;min-height:620px;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:linear-gradient(var(--border-soft) 1px,transparent 1px),linear-gradient(90deg,var(--border-soft) 1px,transparent 1px),var(--panel);background-size:34px 34px}.slide-connections{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}.slide-connections line{stroke:var(--accent);stroke-width:3;stroke-linecap:round}.slide-connections .draft-connection{stroke-dasharray:8 7;opacity:.75}.slide-connections path{fill:var(--accent)}.slide-connections text{fill:var(--muted);font-size:12px;font-weight:800}.slide-box{position:absolute;z-index:2;display:grid;gap:8px;padding:10px;border:1px solid var(--border);border-radius:8px;background:color-mix(in srgb,var(--panel) 94%,white);box-shadow:0 12px 26px #0000001f}.selected-slide-box{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent),0 14px 30px #00000029}.slide-box-head{display:flex;align-items:center;justify-content:space-between;gap:8px;cursor:grab;color:var(--muted);font-size:.8rem;font-weight:850;text-transform:uppercase;letter-spacing:.04em}.slide-box-head div{display:inline-flex;gap:4px}.slide-box-head button{min-width:28px;min-height:28px;padding:0}.slide-box-head .connect-handle{color:var(--accent-dark);background:var(--accent-soft);border-color:var(--accent);cursor:crosshair}.slide-box input,.slide-box textarea{width:100%;padding:8px;border:1px solid var(--border-soft);border-radius:6px;color:var(--text);background:var(--panel-soft);font:inherit}.slide-box textarea{resize:vertical}.greek-slide-box textarea{font-size:1.1rem}.lecture-demo{display:grid;gap:14px;padding:16px;border:1px solid var(--border-soft);border-radius:8px;background:linear-gradient(135deg,color-mix(in srgb,var(--course-blue) 8%,var(--panel)),var(--panel))}.lecture-word{min-height:44px;color:var(--text);background:var(--panel);border-color:var(--border);font-size:1.12rem}.lecture-translation-card{position:relative;display:grid;gap:8px;padding:16px;border:1px solid var(--border);border-radius:8px;background:var(--panel-soft)}.lecture-translation-card strong{font-size:1.4rem}.lecture-translation-card span{color:var(--muted)}.lecture-hover{width:fit-content;max-width:100%;padding:8px 10px;border-radius:8px;color:#fffdfa;background:var(--course-ink);font-weight:760}.lecture-table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:8px}.lecture-table th,.lecture-table td{padding:10px;border:1px solid var(--border-soft);text-align:left;vertical-align:top}.lecture-table th{color:#fffdfa;background:var(--course-green)}.step-card{display:flex;flex-direction:column;gap:16px;padding:22px;border-width:2px;border-radius:18px;background:var(--panel);box-shadow:0 6px 0 var(--border),0 12px 22px #131c1e0d}.step-card.step-correct{border-color:var(--success);box-shadow:0 12px 28px #2767491f}.step-card.step-incorrect{border-color:var(--danger);box-shadow:0 12px 28px #b423181f}.step-card h2{margin:0;font-size:clamp(1.4rem,3vw,1.9rem);font-weight:900;line-height:1.25}.step-meta{gap:8px;color:var(--muted);font-size:.82rem;text-transform:uppercase;flex-wrap:wrap;line-height:1.2}.step-meta span{padding:4px 7px;border-radius:999px;background:var(--panel-soft)}.step-progress{height:8px;overflow:hidden;border-radius:999px;background:var(--panel-soft);border:1px solid var(--border-soft)}.step-progress div{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--course-green),var(--course-gold));transition:width .18s ease}.teaching-note{display:grid;gap:16px;padding:0;border:0;background:transparent;line-height:1.5}.animated-teach{min-height:0;overflow:auto}.teach-progress{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:5px}.teach-progress span{height:7px;border-radius:999px;background:var(--border)}.teach-progress span.active{background:var(--course-green)}.teach-slide{min-height:210px;max-height:min(620px,calc(100dvh - 310px));overflow:auto;display:grid;align-content:start;gap:14px;padding:22px;border:1px solid var(--border-soft);border-radius:16px;background:var(--panel-soft);animation:teach-slide-in .18s ease-out}.teach-slide h3{margin:0;font-size:1.35rem}.teach-slide-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.slide-voiceover-button{width:38px;min-width:38px;height:38px;padding:0}.teach-slide p{max-width:66ch;margin:0;color:var(--muted);font-size:1.08rem}.teach-table{display:grid;gap:8px}.teach-table-row{display:grid;grid-template-columns:minmax(64px,.6fr) minmax(120px,1fr) minmax(180px,1.6fr);gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--border-soft);border-radius:8px;background:var(--bg)}.teach-table-key{font-family:Iowan Old Style,Georgia,serif;font-size:1.35rem;font-weight:820}.sound-anchor-mark{display:inline-block;padding:0 .14em;border-radius:5px;color:#17130a!important;background:#ffe27a!important;font-weight:900;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}.sound-anchor-mark em{font-style:italic}.word-break-visual{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-family:Iowan Old Style,Georgia,serif;font-size:2rem;font-weight:820}.word-piece{padding:8px 12px;border-radius:8px;background:var(--accent-soft)}.removed-piece{color:var(--danger);text-decoration:line-through}.result-piece{color:#fffdfa;background:var(--success)}.word-arrow{color:var(--muted)}.teach-sentence-break{align-content:start}.sentence-break-line{font-family:Iowan Old Style,Georgia,serif;font-size:clamp(1.45rem,2.5vw,2.25rem);font-weight:820;line-height:1.25;color:var(--text)}.sentence-piece-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}.sentence-piece-card{display:grid;gap:5px;padding:12px;border:1px solid var(--border-soft);border-radius:8px;background:var(--panel-soft)}.sentence-piece-card span{font-family:Iowan Old Style,Georgia,serif;font-size:1.25rem;font-weight:850}.sentence-piece-card small{color:var(--muted);font-weight:700}.ending-table{display:grid;gap:7px}.ending-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--border-soft);border-radius:8px;background:var(--panel-soft)}.ending-row span:nth-child(2),.ending-row span:nth-child(3){font-family:Iowan Old Style,Georgia,serif;font-size:1.18rem;font-weight:800}.teach-examples{display:grid;gap:8px}.teach-example-card{display:grid;gap:3px;padding:11px 12px;border:1px solid var(--border-soft);border-radius:8px;background:var(--panel-soft)}.teach-example-card span{font-family:Iowan Old Style,Georgia,serif;font-size:1.18rem;font-weight:800}.teach-example-card small{color:var(--muted)}@keyframes teach-slide-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes brand-breathe{0%,to{transform:rotate(-2deg) scale(1)}50%{transform:rotate(2deg) scale(1.08)}}@keyframes path-node-idle{0%,to{filter:saturate(1)}50%{filter:saturate(1.08) brightness(1.03)}}@keyframes active-node-pulse{0%,to{transform:translate(var(--path-x)) translateY(var(--press-y)) scale(var(--press-scale));box-shadow:0 10px 0 var(--course-green-dark),0 14px 26px #58cc022e,inset 0 -6px #58cc0242}50%{transform:translate(var(--path-x)) translateY(calc(var(--press-y) - 2px)) scale(calc(var(--press-scale) + .025));box-shadow:0 10px 0 var(--course-green-dark),0 18px 34px #58cc0247,inset 0 -6px #58cc024d}}@keyframes chest-wiggle{0%,91%,to{transform:translate(var(--path-x)) translateY(var(--press-y)) rotate(0) scale(var(--press-scale))}94%{transform:translate(var(--path-x)) translateY(var(--press-y)) rotate(-3deg) scale(var(--press-scale))}97%{transform:translate(var(--path-x)) translateY(var(--press-y)) rotate(3deg) scale(var(--press-scale))}}@keyframes feedback-pop{0%{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes correct-pop{0%{opacity:0;transform:translateY(8px) scale(.96)}70%{opacity:1;transform:translateY(-2px) scale(1.015)}to{transform:translateY(0) scale(1)}}@keyframes wrong-shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}55%{transform:translate(5px)}80%{transform:translate(-2px)}}@keyframes complete-pop{0%{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes success-bounce{0%{transform:scale(.55) rotate(-12deg)}55%{transform:scale(1.2) rotate(6deg)}to{transform:scale(1) rotate(0)}}@keyframes clio-arrive{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes clio-bob{0%,to{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-3px) rotate(1deg)}}@keyframes clio-cheer{0%{transform:translateY(0) rotate(0) scale(1)}42%{transform:translateY(-7px) rotate(-5deg) scale(1.07)}to{transform:translateY(0) rotate(0) scale(1)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:1ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:1ms!important}}.latin-prompt,.english-prompt{padding:22px;border:1px solid var(--border-soft);border-radius:16px;background:var(--panel-soft)}.latin-prompt{font-family:Iowan Old Style,Georgia,serif;font-size:1.48rem;line-height:1.55}.prompt-with-audio{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.prompt-with-audio p{flex:1;margin:0}.hebrew-curriculum-prompt,.hebrew-curriculum-line{direction:rtl;unicode-bidi:isolate;text-align:right}.hebrew-curriculum-line{justify-content:flex-start}.hebrew-curriculum-line p{direction:rtl;unicode-bidi:isolate;text-align:right}.hebrew-curriculum-line .speaker-button{direction:ltr}.speaker-button{width:44px;min-width:44px;height:44px;padding:0;border-color:var(--border);color:var(--text);background:var(--panel)}.speaker-button.with-label{width:fit-content;min-width:0;padding:0 12px}.speaker-button.inline-speaker{width:34px;min-width:34px;height:34px}.english-prompt{font-size:1.18rem;font-weight:720}.vocab-choice-card{display:grid;gap:16px}.vocab-latin{min-height:120px;display:flex;align-items:center;justify-content:center;gap:12px;padding:22px;border:1px solid var(--border-soft);border-radius:18px;background:var(--panel-soft);font-family:Iowan Old Style,Georgia,serif;font-size:2.4rem;font-weight:760}.speakable-teach-cell{display:inline-flex;align-items:center;gap:8px;cursor:pointer;border-color:color-mix(in srgb,var(--accent) 36%,var(--border));background:color-mix(in srgb,var(--accent) 8%,var(--panel))}.speakable-teach-cell:active{transform:translateY(1px) scale(.985)}.teach-cell-speaker{min-width:28px;width:28px;height:28px;padding:0;flex:0 0 auto}.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.choice-button{min-height:60px;border:2px solid var(--border-soft);border-bottom-color:var(--border);border-radius:14px;color:var(--text);background:var(--panel);font-weight:760;font-size:1.02rem;box-shadow:0 5px 0 var(--border);display:inline-flex;align-items:center;justify-content:center;gap:10px}.meaning-icon{width:30px;height:30px;flex:0 0 auto;stroke:currentColor;fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;opacity:.88}.choice-button.correct-choice{border-color:var(--success);color:#fffdfa;background:var(--success);box-shadow:0 5px 0 var(--course-green-dark)}.choice-button.wrong-choice{border-color:var(--danger);color:#fffdfa;background:var(--danger);box-shadow:0 5px #7f1d1d}.answer-box{gap:8px;align-items:stretch}.answer-box input{flex:1;height:52px;font-size:1.02rem}.pronunciation-card{display:grid;gap:12px;padding:18px;border:1px solid var(--border-soft);border-radius:16px;background:var(--panel-soft)}.pronunciation-word{display:flex;align-items:center;justify-content:center;gap:12px;font-family:Iowan Old Style,Georgia,serif;font-size:2.25rem;font-weight:780}.pronunciation-meaning{color:var(--muted);text-align:center;font-size:.96rem}.pronunciation-actions{display:flex;justify-content:center;gap:10px}.record-pronunciation-button,.stop-pronunciation-button{min-height:56px;padding:0 22px;border-radius:8px;font-size:1.05rem;font-weight:800}.record-pronunciation-button{border-color:var(--accent);color:#fffdfa;background:var(--accent)}.stop-pronunciation-button{border-color:var(--danger);color:#fffdfa;background:var(--danger)}.word-bank-card{display:grid;gap:12px}.play-bank-button{width:fit-content}.bank-target{display:grid;gap:8px;padding:14px;border:1px solid color-mix(in srgb,var(--accent) 45%,var(--border));border-radius:16px;background:color-mix(in srgb,var(--accent-soft) 62%,var(--panel))}.bank-target-label{color:var(--muted);font-family:Inter,system-ui,sans-serif;font-size:.82rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.bank-target strong{color:var(--text);font-family:Iowan Old Style,Georgia,serif;font-size:clamp(1.45rem,3vw,2.2rem)}.bank-answer,.bank-pool{display:flex;flex-wrap:wrap;align-items:center;gap:9px;min-height:58px;padding:12px;border:1px solid var(--border);border-radius:16px}.bank-answer{background:var(--panel-soft);border-style:dashed}.bank-pool{background:var(--panel)}.bank-placeholder{color:var(--muted);font-size:.95rem}.bank-chip{min-height:40px;padding:0 14px;border-color:var(--border-soft);border-radius:12px;color:var(--text);background:var(--panel);box-shadow:0 4px 0 var(--border);font-family:Iowan Old Style,Georgia,serif;font-size:1.08rem;font-weight:760;cursor:pointer}.hebrew-display-token{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;line-height:1.05;direction:rtl;unicode-bidi:isolate}.word.hebrew-word-token{direction:rtl;unicode-bidi:isolate;text-align:right;font-family:Iowan Old Style,Georgia,serif}.hebrew-token-text{font-family:Iowan Old Style,Georgia,serif;font-size:1.08em;direction:rtl;unicode-bidi:isolate;text-align:center}.hebrew-control-text{direction:rtl;unicode-bidi:isolate}.hebrew-word-bank-card .bank-answer,.hebrew-word-bank-card .bank-pool,.hebrew-bank-answer{direction:rtl;unicode-bidi:isolate;justify-content:flex-start}.hebrew-word-bank-card .bank-chip{direction:rtl;unicode-bidi:isolate}.hebrew-word-bank-card .bank-chip .hebrew-token-text{direction:rtl}.hebrew-token-note{color:var(--muted);font-family:Inter,system-ui,sans-serif;font-size:.68rem;font-weight:780;line-height:1.15;text-align:center}.answer-chip{border-color:var(--accent);background:var(--accent-soft);cursor:grab}.answer-chip:active{cursor:grabbing}.bank-actions{display:flex;gap:8px;justify-content:flex-end}.poetry-reading{display:grid;gap:12px}.poetry-line-card{display:grid;gap:8px;padding:13px;border:1px solid var(--border-soft);border-radius:8px;background:var(--panel-soft)}.poetry-latin-line{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;font-size:1.22rem;line-height:1.65}.hebrew-poetry-reading .poetry-latin-line{justify-content:flex-start;font-size:clamp(1.55rem,3.4vw,2.25rem);font-weight:780;line-height:1.95}.poetry-meaning{display:flex;gap:8px;align-items:baseline;color:var(--muted);line-height:1.45}.poetry-meaning span{color:var(--muted);font-size:.78rem;font-weight:850;text-transform:uppercase}.poetry-meaning strong{color:var(--text);font-weight:760}.poetry-note{color:var(--muted);line-height:1.45}.poetry-focus{display:flex;flex-wrap:wrap;gap:7px}.poetry-focus button{display:inline-flex;align-items:baseline;gap:6px;min-height:30px;padding:4px 9px;border-color:var(--border);background:var(--panel)}.hebrew-poetry-reading .poetry-focus{direction:rtl;justify-content:flex-start}.hebrew-poetry-reading .poetry-focus button{direction:ltr}.poetry-focus small{color:var(--muted)}.hint-strip button{min-height:30px;padding:0 9px;border-color:var(--border);color:var(--text);background:var(--panel)}.curriculum-hint,.lesson-message,.lesson-feedback{padding:14px 16px;white-space:pre-line}.lesson-message{border-color:var(--accent);color:var(--accent-dark)}.lesson-feedback{display:grid;grid-template-columns:1fr;align-items:stretch;gap:14px;border:2px solid var(--border);border-radius:16px;animation:feedback-pop .18s ease-out}.lesson-feedback strong{display:block;margin-bottom:5px;font-size:1.15rem}.lesson-feedback p{margin:0;color:inherit}.answer-review{display:flex;flex-wrap:wrap;gap:8px;margin-top:9px}.answer-review span{padding:5px 8px;border-radius:6px;color:#fffdfa;font-weight:800;direction:auto;unicode-bidi:isolate}.right-answer{background:var(--success)}.wrong-answer{background:var(--danger);text-decoration:line-through}.lesson-feedback.correct,.lesson-feedback.correct-soft{border-color:var(--success);color:var(--success);background:var(--success-soft);animation:correct-pop .24s cubic-bezier(.2,1.4,.3,1)}.lesson-feedback.incorrect,.lesson-feedback.incorrect-soft{border-color:var(--danger);color:var(--danger);background:var(--danger-soft);animation:wrong-shake .22s ease-out}.lesson-feedback.correct button{border-color:var(--success);background:var(--success)}.feedback-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:stretch;width:100%}.primary-continue-button{width:100%;min-width:0;min-height:56px;padding:0 24px;border-radius:14px;font-size:1.08rem;font-weight:850}.lesson-feedback .primary-continue-button{align-self:stretch;width:100%}.matching-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:14px;border:0;border-radius:0;background:transparent}.hebrew-matching-grid{direction:rtl}.hebrew-matching-grid .match-column{direction:ltr}.hebrew-matching-grid .match-source-column{grid-column:2}.hebrew-matching-grid .match-target-column{grid-column:1;grid-row:1}.hebrew-matching-grid .match-source-column .match-choice{direction:rtl;font-family:Iowan Old Style,Georgia,serif;font-size:1.18rem}.matched-connections{grid-column:1 / -1;display:grid;gap:8px;margin-top:4px;padding:12px;border:1px solid color-mix(in srgb,var(--success) 45%,var(--border));border-radius:14px;background:color-mix(in srgb,var(--success-soft) 60%,var(--panel))}.matched-connections h3{margin:0 0 2px;color:var(--success);font-size:.92rem}.matched-connection-line{display:grid;grid-template-columns:minmax(88px,max-content) minmax(40px,1fr) minmax(88px,max-content);align-items:center;gap:10px;min-height:34px}.connection-source,.connection-target{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:5px 10px;border:1px solid var(--border);border-radius:999px;color:var(--text);background:var(--panel);font-weight:800}.connection-rule{height:3px;border-radius:999px;background:linear-gradient(90deg,transparent,var(--success),transparent)}.hebrew-matching-grid .matched-connection-line{direction:rtl}.hebrew-matching-grid .connection-source{direction:rtl;font-family:Iowan Old Style,Georgia,serif}.hebrew-matching-grid .connection-target{direction:ltr}.matching-grid h3{margin:0 0 8px}.match-choice{position:relative;overflow:hidden;width:100%;min-height:56px;margin-bottom:8px;border:2px solid var(--border-soft);border-bottom-color:var(--border);border-radius:14px;color:var(--text);background:var(--panel);box-shadow:0 4px 0 var(--border);font-weight:820}.target-match-choice:before{position:absolute;inset:0 auto 0 0;width:var(--match-fill, 0%);content:"";background:color-mix(in srgb,var(--success) 26%,transparent);pointer-events:none;transition:width .18s ease-out}.hebrew-matching-grid .target-match-choice:before{right:0;left:auto}.target-match-choice>span,.target-match-choice>small{position:relative;z-index:1}.partial-match-choice{border-color:color-mix(in srgb,var(--success) 56%,var(--border))}.match-progress-label{display:inline-flex;align-items:center;justify-content:center;min-width:2.1em;margin-left:8px;padding:2px 7px;border-radius:999px;color:var(--success);background:var(--panel-soft);font-size:.72rem;font-weight:850}.match-choice:disabled,.choice-button:disabled{opacity:1}.match-choice:disabled{color:var(--text)}.selected-match{border-color:var(--course-blue);box-shadow:0 4px color-mix(in srgb,var(--course-blue) 65%,#0f4d7a),0 0 0 3px color-mix(in srgb,var(--course-blue) 20%,transparent)}.matched-choice{color:#fffdfa;background:var(--success);border-color:var(--success);box-shadow:0 4px 0 var(--course-green-dark)}.matched-choice .sound-anchor-mark,.choice-button.correct-choice .sound-anchor-mark,.right-answer .sound-anchor-mark,.choice-button.wrong-choice .sound-anchor-mark,.wrong-answer .sound-anchor-mark{color:#17130a!important;background:#ffe27a!important}.settings-page{grid-template-columns:minmax(0,760px);justify-content:center;align-content:start}.setting-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center;padding:14px 0;border-top:1px solid var(--border-soft)}.segmented{padding:3px;border:1px solid var(--border);border-radius:8px;background:var(--panel-soft)}.segmented button{border-color:transparent;color:var(--text);background:transparent}.segmented .active-segment{color:#fffdfa;background:var(--accent)}@media(max-width:980px){.topbar{gap:10px}.mode-tabs{min-width:0;overflow-x:auto;scrollbar-width:thin}.mode-tabs button{flex:0 0 auto}.workspace.explorer{grid-template-columns:1fr}.nav-pane,.lookup-pane{max-height:360px}.curriculum-mode{grid-template-columns:1fr}.curriculum-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nav-pane,.lookup-pane{min-height:280px}.resources-mode,.greek-lab-page{padding:16px}.greek-slide-editor{overflow-x:auto}.greek-slide-canvas{width:980px;max-width:none}}@media(max-width:620px){.app{padding-bottom:calc(104px + env(safe-area-inset-bottom,0px))}.topbar,.toolbar{padding-left:12px;padding-right:12px}.topbar{height:auto;min-height:56px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px;gap:8px}.brand{flex:1 1 auto;min-width:0}.brand span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.language-switcher{flex:0 0 auto}.language-menu{position:fixed;top:58px;left:8px;right:8px;min-width:0}.script-input-tools{width:100%}.script-keyboard-layer{align-items:flex-end;padding:8px}.script-keyboard{width:100%;max-height:58vh}.script-keyboard-row button{flex:1 0 40px;min-width:36px}.mode-tabs{order:3;width:100%;padding-bottom:2px}.mode-tabs button{min-height:40px;padding:0 10px}.status-stack{order:4;width:100%;gap:8px;font-size:.78rem}.status-stack span:last-child{min-width:0;overflow:hidden;text-overflow:ellipsis}.toolbar{flex-wrap:wrap;gap:8px;overflow-x:auto}.toolbar>*,.toolbar button,.toolbar label{flex:1 1 145px}.toolbar input,.lookup-row input{width:100%}.playback-bar{flex-wrap:wrap;gap:8px;padding:8px 12px calc(8px + env(safe-area-inset-bottom,0px))}.playback-status{width:100%;margin-left:0;font-size:.8rem}.playback-bar button{flex:1 1 48px;min-width:0;padding:0 8px}.workspace.explorer{gap:12px;padding:12px}.pane-head{align-items:flex-start;flex-direction:column}.head-actions{width:100%;flex-wrap:wrap}.head-actions button{flex:1 1 auto}.nav-pane,.lookup-pane{min-height:220px;max-height:330px}.reader{min-height:52vh;padding:14px;font-size:1rem;line-height:1.55}.compact-children{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-button,.path-node-0,.path-node-1,.path-node-2,.path-node-3,.chest-node{--path-x: 0px}.curriculum-mode,.settings-page,.translator-page,.resources-mode,.greek-lab-page,.curriculum-select,.lesson-pane,.settings-panel,.translator-panel,.resource-group,.greek-playground,.greek-slide-editor{padding:12px}.lesson-pane{max-height:calc(100dvh - 82px);gap:10px}.clio-guide{align-items:center;gap:8px;padding:8px}.clio-guide img,.clio-guide.compact img{width:44px;height:44px}.clio-bubble{padding:9px 10px;font-size:.88rem}.lesson-stage{gap:8px;min-height:0}.curriculum-select-head,.translator-head,.resources-head,.lesson-header,.account-summary,.leaderboard-head{align-items:flex-start;flex-direction:column}.translator-grid{grid-template-columns:1fr}.translator-controls,.translator-controls label,.swap-button{width:100%}.curriculum-select-head h1,.resources-head h1,.lesson-header h1{font-size:1.35rem}.curriculum-card{min-height:132px;padding:14px}.lesson-list{gap:22px}.lesson-button{width:112px;min-height:112px;padding:10px}.path-node-icon{width:48px;min-width:48px;height:48px}.lesson-button-text>span:first-child{font-size:.78rem}.step-card,.teach-slide,.lesson-complete,.lesson-intermission{padding:14px}.step-card{max-height:calc(100dvh - 210px);overflow-y:auto}.teaching-note,.poetry-reading,.vocab-choice-card,.word-bank-card{min-height:0}.answer-box{align-items:stretch;flex-direction:column;position:sticky;bottom:0;z-index:4;padding-top:8px;background:linear-gradient(180deg,transparent,var(--panel) 22%)}.answer-box input,.answer-box button{width:100%}.matching-grid,.choice-grid,.curriculum-card-grid,.setting-row,.account-stat-grid,.leaderboard-zones,.daily-quests,.playground-grid,.resource-grid,.greek-help-grid{grid-template-columns:1fr}.choice-button,.match-choice{min-height:50px;font-size:.98rem}.lesson-feedback{position:sticky;bottom:0;z-index:5}.lesson-feedback .primary-continue-button{min-height:58px}.meaning-icon{width:25px;height:25px}.greek-slide-canvas{width:920px;min-height:620px;overflow:auto}.slide-toolbar{align-items:stretch}.slide-toolbar>div{flex:1 1 100%}.slide-toolbar button{flex:1 1 130px}.slide-box{max-width:82vw}.greek-help-modal{max-height:calc(100vh - 28px);padding:16px}.modal-backdrop{padding:10px}.feed-hero{align-items:flex-start;flex-direction:column}.lesson-feedback .primary-continue-button{width:100%}}@media(max-width:760px){.lesson-active .lesson-pane{padding-inline:14px}.lesson-active .lesson-stage{display:grid;grid-template-rows:minmax(0,1fr) auto;gap:0}.lesson-active .step-card{align-content:start;gap:14px;padding-top:12px;padding-bottom:18px;scrollbar-width:none}.lesson-active .step-card::-webkit-scrollbar{display:none}.lesson-active .step-card>h2{max-width:28ch;font-size:clamp(1.22rem,5.8vw,1.55rem);line-height:1.22}.lesson-active .vocab-latin,.lesson-active .latin-prompt,.lesson-active .english-prompt,.lesson-active .pronunciation-card{min-height:0;padding:14px 0;border:0;border-radius:0;background:transparent}.lesson-active .vocab-latin{justify-content:flex-start;text-align:start;font-size:clamp(1.55rem,9vw,2.15rem);line-height:1.2;overflow-wrap:anywhere}.lesson-active .latin-prompt{font-size:clamp(1.18rem,6vw,1.48rem);line-height:1.42}.lesson-active .choice-grid{grid-template-columns:1fr;gap:10px}.lesson-active .choice-button{min-height:52px;justify-content:flex-start;padding:10px 14px;text-align:left;font-size:.96rem;line-height:1.25}.lesson-active .meaning-icon{width:24px;height:24px}.lesson-active .matching-grid{width:100%;min-width:0;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:8px;padding:0}.lesson-active .match-column{min-width:0;display:grid;grid-template-rows:24px;grid-auto-rows:58px;align-content:start;gap:8px}.lesson-active .matching-grid h3{height:24px;margin:0;overflow:hidden;color:var(--muted);font-size:.72rem;line-height:24px;text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap}.lesson-active .match-choice,.lesson-active .hebrew-matching-grid .match-source-column .match-choice{width:100%;min-width:0;height:58px;min-height:58px;margin:0;padding:6px 8px;overflow:hidden;border-width:1px;border-radius:10px;box-shadow:0 2px 0 var(--border);font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:clamp(.78rem,3.5vw,.94rem);font-weight:730;line-height:1.12;text-align:center;overflow-wrap:anywhere}.lesson-active .match-choice .hebrew-display-token,.lesson-active .match-choice .hebrew-token-text{max-width:100%;font-size:1em;line-height:1.05}.lesson-active .target-match-choice{gap:4px}.lesson-active .target-match-choice .meaning-icon{display:none}.lesson-active .match-progress-label{min-width:0;margin-left:2px;padding:1px 4px;font-size:.62rem}.lesson-active .matched-connections{display:none}.lesson-active .bank-target,.lesson-active .bank-answer,.lesson-active .bank-pool{padding:10px 0;border-inline:0;border-radius:0;background:transparent}.lesson-active .bank-answer{border-top:1px dashed var(--border);border-bottom:1px dashed var(--border)}.lesson-active .bank-chip{min-height:38px;padding-inline:11px;font-size:.98rem}.lesson-active .answer-box{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;padding:10px 0 0;background:var(--panel)}.lesson-active .answer-box .script-input-tools{grid-column:1 / -1}.lesson-active .answer-box input{width:100%;min-width:0;height:50px}.lesson-active .answer-box>button{width:auto;min-width:82px}.lesson-active .hint-disclosure{margin-top:2px;border-top:0}.lesson-active .hint-disclosure summary{padding-left:0;background:transparent}.lesson-active .lesson-bottom-actions{margin-inline:-14px;padding:0 14px env(safe-area-inset-bottom,0px);border-top:1px solid var(--border-soft)}.lesson-active .lesson-feedback{margin:0;padding:12px 0;border:0;background:transparent}.lesson-active .lesson-feedback.correct,.lesson-active .lesson-feedback.correct-soft{color:var(--success)}.lesson-active .lesson-feedback.incorrect,.lesson-active .lesson-feedback.incorrect-soft{color:var(--danger)}}@media(max-width:370px){.lesson-active .lesson-pane{padding-inline:10px}.lesson-active .matching-grid{gap:6px}.lesson-active .match-column{grid-auto-rows:54px;gap:6px}.lesson-active .match-choice,.lesson-active .hebrew-matching-grid .match-source-column .match-choice{height:54px;min-height:54px;padding-inline:5px;font-size:.76rem}}@media(max-width:420px){.topbar{padding-left:8px;padding-right:8px}.language-flag-button span:not(.language-flag){display:none}.mode-tabs button{gap:5px;padding:0 8px;font-size:.86rem}.toolbar>*,.toolbar button,.toolbar label{flex-basis:100%}.workspace.explorer,.curriculum-mode,.settings-page,.resources-mode,.greek-lab-page{padding:8px}.reader{padding:12px}.lesson-button{width:104px;min-height:104px}.resource-card{min-height:112px}}.curriculum-mode,.settings-page,.translator-page,.resources-mode,.account-page,.feed-page{width:min(1180px,100%);margin-inline:auto}.curriculum-select,.lesson-pane,.settings-panel,.translator-panel,.resource-group,.text-pane,.nav-pane,.lookup-pane{border-radius:14px}.curriculum-card,.step-card,.teach-slide,.onboarding-choice-grid button{border-radius:16px}.curriculum-card{border-width:2px;box-shadow:0 4px 0 var(--border)}.curriculum-card:hover{transform:translateY(-2px)}.toolbar{justify-content:flex-start;padding-block:9px}.toolbar button{min-height:40px;border-color:var(--border);color:var(--text);background:var(--panel);box-shadow:0 2px 0 var(--border)}.reader:not(:has(.sentence,.pdf-page-preview)){display:grid;place-items:center;color:var(--muted)}@media(max-width:620px){.app{padding-bottom:calc(78px + env(safe-area-inset-bottom,0px))}.topbar{min-height:54px;flex-wrap:nowrap;padding:7px 12px}.topbar .brand{order:0;flex:0 0 auto}.topbar .brand span,.topbar .language-flag-button>span:not(.language-flag),.topbar .status-stack{display:none}.topbar .brand svg{width:25px;height:25px}.language-switcher{margin-left:auto}.language-flag-button{width:46px;min-width:46px;padding:4px}.topbar .mode-tabs{position:fixed;z-index:40;inset:auto 0 0;order:0;width:100%;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:0;padding:6px 4px calc(6px + env(safe-area-inset-bottom,0px));border:0;border-top:1px solid var(--border);border-radius:0;background:color-mix(in srgb,var(--panel) 96%,transparent);box-shadow:0 -4px 18px #12181c14;overflow:hidden}.mode-tabs button{min-width:0;min-height:55px;flex-direction:column;gap:2px;padding:4px 1px;border:0;border-radius:11px;box-shadow:none;font-size:.66rem}.mode-tabs button svg{width:21px;height:21px}.mode-tabs .active-mode{color:var(--action-dark);background:var(--action-soft);box-shadow:none}.toolbar{flex-wrap:nowrap;padding:8px 10px;overflow:hidden}.toolbar>*,.toolbar button,.toolbar label{flex:0 1 auto}.toolbar button{min-width:44px}.workspace.explorer{width:100%;max-width:100%;grid-template-columns:minmax(0,1fr);padding:10px;overflow:hidden}.workspace.explorer>*,.text-pane,.reader,.curriculum-mode,.curriculum-select,.lesson-pane{width:100%;max-width:100%;min-width:0}.nav-pane,.lookup-pane{min-height:0;max-height:260px}.reader{overflow-x:hidden;overflow-wrap:anywhere}.pdf-page-preview,.pdf-page-frame{width:100%!important;min-width:0;max-width:100%}.greek-slide-editor{overflow:hidden}.greek-slide-canvas{width:100%;min-height:0;display:grid;gap:10px;padding:10px;overflow:hidden}.greek-slide-canvas>.slide-box{position:relative!important;inset:auto!important;width:100%!important;max-width:100%}.slide-connections{display:none}.head-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.head-actions button{min-width:0;padding-inline:8px}}@media(max-width:380px){.mode-tabs button span{font-size:.6rem}.topbar .mode-tabs{grid-template-columns:repeat(7,minmax(0,1fr))}}.clio-guide.mascot-only{width:auto;min-width:0;display:inline-flex;align-items:center;justify-content:center;padding:0;border:0;background:transparent;box-shadow:none}.clio-guide.mascot-only img,.clio-guide.mascot-only.compact img{width:42px;height:42px;object-fit:contain}.lesson-active .lesson-pane{width:100%;max-width:920px;margin-inline:auto;gap:0;border:0;background:var(--panel);box-shadow:none}.lesson-active .lesson-stage{flex:1;min-height:0;display:flex;flex-direction:column}.lesson-active .step-card{flex:1;min-height:0;padding:24px 0 0;border:0;border-radius:0;background:transparent;box-shadow:none}.lesson-active .step-card.step-correct,.lesson-active .step-card.step-incorrect{border:0;box-shadow:none}.lesson-active .teach-slide,.lesson-active .teaching-note,.lesson-active .vocab-choice-card,.lesson-active .word-bank-card,.lesson-active .poetry-reading,.lesson-active .matching-grid{border:0;border-radius:0;background:transparent;box-shadow:none}.lesson-active .teach-slide{padding:18px 0}.lesson-active .teach-table-row,.lesson-active .sentence-piece-card,.lesson-active .lesson-intermission{border-inline:0;border-radius:0}.lesson-active .step-meta span{padding:0;background:transparent}.lesson-active .lesson-feedback{border-width:0;border-top-width:1px;border-radius:0;box-shadow:none}.lesson-active .lesson-complete{flex:1;border:0;border-radius:0}@media(max-width:620px){.lesson-active{width:100%;height:100dvh;min-height:100dvh;padding:0;overflow:hidden;background:var(--panel)}.lesson-active .curriculum-mode{width:100%;height:100dvh;min-height:100dvh;padding:0;overflow:hidden}.lesson-active .lesson-pane{width:100%;height:100dvh;min-height:100dvh;max-height:none;padding:env(safe-area-inset-top,0px) 16px env(safe-area-inset-bottom,0px);overflow:hidden}.lesson-active .lesson-header{min-height:56px;flex:0 0 auto;flex-direction:row;align-items:center;gap:8px;padding:8px 0}.lesson-active .lesson-header>div:first-child{min-width:0;flex:1}.lesson-active .lesson-header .mini-label{display:none}.lesson-active .lesson-header h1{margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:1rem}.lesson-active .lesson-actions{flex:0 0 auto;flex-wrap:nowrap}.lesson-active .lesson-actions button:first-child{width:42px;min-width:42px;padding:0;font-size:0}.lesson-active .lesson-actions button:first-child svg{width:20px;height:20px}.lesson-active .lesson-stage{overflow:hidden}.lesson-active .step-card{gap:12px;max-height:none;padding:14px 0 0;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain}.lesson-active .step-card h2{font-size:clamp(1.3rem,7vw,1.65rem)}.lesson-active .step-progress{order:-1;height:7px;border:0}.lesson-active .step-meta{justify-content:space-between;font-size:.7rem}.lesson-active .teach-slide{min-height:0;max-height:none;padding:10px 0 16px;overflow:visible}.lesson-active .teach-table-row{grid-template-columns:minmax(54px,.55fr) minmax(0,1fr);padding:9px 0}.lesson-active .teach-table-row>:nth-child(n+3){grid-column:1 / -1}.lesson-active .matching-grid{gap:10px;padding:0}.lesson-active .choice-grid{gap:10px}.lesson-active .choice-button,.lesson-active .match-choice{min-height:54px}.lesson-active .answer-box,.lesson-active .lesson-feedback,.lesson-active .teaching-note>.primary-continue-button{position:sticky;z-index:8;bottom:0;margin-top:auto}.lesson-active .lesson-feedback{margin-inline:-16px;padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px))}.lesson-active .primary-continue-button{min-height:52px}.lesson-active .clio-guide.mascot-only{position:absolute;top:7px;left:54px;opacity:.72;pointer-events:none}.lesson-active .clio-guide.mascot-only img,.lesson-active .clio-guide.mascot-only.compact img{width:34px;height:34px}.lesson-active .lesson-complete .clio-guide.mascot-only{position:static;opacity:1}}.hebrew-display-token{direction:rtl;unicode-bidi:isolate;color:var(--text);opacity:1}.hebrew-token-text{direction:inherit;unicode-bidi:isolate;color:inherit;opacity:1}.hebrew-display-line{display:block;width:max-content;max-width:100%;margin:4px 0 10px auto;text-align:right;font-size:clamp(1.28rem,1.8vw,1.55rem);line-height:1.85;font-weight:700;letter-spacing:.01em}.hebrew-display-word{display:inline-flex;align-items:baseline;gap:4px;text-align:right;font-weight:760;margin-inline-end:.35rem}.hebrew-token-note{display:block;margin-top:2px;direction:ltr;unicode-bidi:isolate;text-align:center;color:var(--muted);opacity:.9;font-size:.72rem;font-weight:650}div:has(>.hebrew-display-line),p:has(>.hebrew-display-line),li:has(>.hebrew-display-line){direction:rtl;text-align:right;unicode-bidi:isolate}div:has(>button .hebrew-display-word){direction:rtl;text-align:right;unicode-bidi:isolate}div:has(>button .hebrew-display-word)>button{direction:ltr;unicode-bidi:isolate}button .hebrew-display-word,.match-choice .hebrew-display-word,[role=button] .hebrew-display-word{color:var(--text);opacity:1;font-weight:800}button .hebrew-token-text,.match-choice .hebrew-token-text,[role=button] .hebrew-token-text{color:inherit;opacity:1}.hebrew-control-text{direction:rtl;unicode-bidi:isolate;text-align:right}@media(max-width:760px){.lesson-active .matching-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:8px;padding:0}.lesson-active .match-column{min-width:0;display:grid;grid-template-rows:24px;grid-auto-rows:58px;align-content:start;gap:8px}.lesson-active .matching-grid h3{height:24px;margin:0;overflow:hidden;font-size:.72rem;line-height:24px;text-overflow:ellipsis;white-space:nowrap}.lesson-active .match-choice,.lesson-active .hebrew-matching-grid .match-source-column .match-choice,.lesson-active .match-choice.hebrew-control-text{width:100%;min-width:0;height:58px;min-height:58px;margin:0;padding:6px 8px;overflow:hidden;font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:clamp(.78rem,3.5vw,.94rem);line-height:1.12;text-align:center;overflow-wrap:anywhere}.lesson-active .match-choice .hebrew-display-word{max-width:100%;margin:0;justify-content:center;font-size:1em;line-height:1}.lesson-active .match-choice .hebrew-token-text{font-size:1em;line-height:1;text-align:center}.lesson-active .matched-connections{display:none}}