@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/8a480f0b521d4e75-s.06d3mdzz5bre_.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/7178b3e590c64307-s.11.cyxs5p-0z~.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/caa3a2e1cccd8315-s.p.16t1db8_9y2o~.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Fallback;src:local(Arial);ascent-override:95.94%;descent-override:28.16%;line-gap-override:0.0%;size-adjust:104.76%}.geist_a71539c9-module__T19VSG__className{font-family:Geist,Geist Fallback;font-style:normal}.geist_a71539c9-module__T19VSG__variable{--font-geist-sans:"Geist", "Geist Fallback"}
@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/4fa387ec64143e14-s.0q3udbd2bu5yp.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/bbc41e54d2fcbd21-s.0gw~uztddq1df.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/797e433ab948586e-s.p.0.q-h669a_dqa.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Mono Fallback;src:local(Arial);ascent-override:74.67%;descent-override:21.92%;line-gap-override:0.0%;size-adjust:134.59%}.geist_mono_8d43a2aa-module__8Li5zG__className{font-family:Geist Mono,Geist Mono Fallback;font-style:normal}.geist_mono_8d43a2aa-module__8Li5zG__variable{--font-geist-mono:"Geist Mono", "Geist Mono Fallback"}
:root{--background:#f7f6f1;--foreground:#1d1d1b;--muted:#68665f;--panel:#fff;--line:#dad6cb;--accent:#0f766e;--accent-strong:#115e59;--accent-soft:#d9f1ee;--ink:#26211d}html{height:100%}html,body{max-width:100vw;overflow-x:hidden}body{min-height:100%;color:var(--foreground);background:var(--background);font-family:var(--font-geist-sans), Arial, Helvetica, sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;flex-direction:column;display:flex}*{box-sizing:border-box;margin:0;padding:0}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.app-shell{width:min(1180px,100% - 32px);margin:0 auto;padding:24px 0 48px}.topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;min-height:64px;display:flex}.brand,.nav-links,.account-form,.hero-actions,.mode-grid{align-items:center;display:flex}.brand{color:var(--ink);gap:10px;font-weight:750}.brand-mark{border:1px solid var(--ink);background:var(--accent-soft);width:36px;height:36px;color:var(--accent-strong);place-items:center;font-weight:800;display:grid}.nav-links{color:var(--muted);flex-wrap:wrap;gap:8px;font-size:14px}.nav-links a{padding:8px 10px}.account-form{color:var(--muted);gap:10px;font-size:13px}.account-form .secondary-action{min-height:36px;padding:0 12px}.auth-shell{place-items:center;min-height:100vh;padding:32px 16px;display:grid}.auth-card{border:1px solid var(--line);background:var(--panel);border-radius:8px;gap:22px;width:min(560px,100%);padding:28px;display:grid}.auth-card h1{font-size:clamp(38px,8vw,68px)}.auth-form{gap:14px;display:grid}.auth-form label{gap:8px;display:grid}.auth-form label span{color:var(--muted);text-transform:uppercase;font-size:13px;font-weight:750}.dashboard-hero{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:28px;padding:56px 0 32px;display:grid}.page-heading{justify-content:space-between;align-items:end;gap:24px;padding:48px 0 28px;display:flex}.eyebrow{color:var(--accent-strong);letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:750}h1,h2,h3,p{overflow-wrap:anywhere}h1{max-width:760px;color:var(--ink);margin-top:10px;font-size:clamp(40px,7vw,84px);line-height:.95}h2{color:var(--ink);font-size:24px;line-height:1.2}h3{color:var(--ink);font-size:18px}.hero-copy{max-width:680px;color:var(--muted);margin-top:18px;font-size:18px;line-height:1.6}.hero-actions{flex-wrap:wrap;gap:12px}.primary-action,.secondary-action{border:1px solid var(--accent-strong);justify-content:center;align-items:center;min-height:44px;padding:0 16px;font-weight:700;display:inline-flex}.primary-action{background:var(--accent);color:#fff}.secondary-action{color:var(--accent-strong);background:0 0}.metric-grid,.workspace-grid{gap:16px;display:grid}.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.metric-card,.panel,.setup-banner,.song-form{border:1px solid var(--line);background:var(--panel);border-radius:8px}.metric-card{flex-direction:column;justify-content:space-between;min-height:118px;padding:18px;display:flex}.metric-card span,.empty-state p{color:var(--muted)}.metric-card strong{color:var(--ink);font-size:30px}.workspace-grid{grid-template-columns:1fr 1fr;margin-top:16px}.detail-grid{grid-template-columns:360px minmax(0,1fr);gap:16px;display:grid}.panel{padding:22px}.panel-wide{grid-column:1/-1}.panel-heading{gap:6px;margin-bottom:18px;display:grid}.quality-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.quality-grid section{border:1px solid var(--line);background:#fbfaf7;align-content:start;gap:12px;padding:16px;display:grid}.quality-list{gap:8px;display:grid}.quality-list div{border-bottom:1px solid var(--line);justify-content:space-between;align-items:baseline;gap:16px;padding-bottom:8px;display:flex}.quality-list div:last-child{border-bottom:0;padding-bottom:0}.quality-list dt{color:var(--muted)}.quality-list dd{color:var(--ink);font-size:22px;font-weight:800}.empty-state{border:1px dashed var(--line);background:#fbfaf7;align-content:center;gap:8px;min-height:190px;padding:22px;display:grid}.empty-actions{flex-wrap:wrap;gap:10px;margin-top:8px;display:flex}.milestone-list{gap:10px;list-style:none;display:grid}.milestone-list li{color:var(--foreground);align-items:center;gap:10px;display:flex}.milestone-list span{border:1px solid var(--line);width:28px;height:28px;color:var(--accent-strong);flex:none;place-items:center;font-size:13px;font-weight:800;display:grid}.mode-grid{flex-wrap:wrap;gap:10px}.mode-grid span{border:1px solid var(--line);color:var(--ink);background:#fbfaf7;padding:10px 12px;font-weight:650}.setup-banner{background:#fff8e8;border-color:#e2b86f;gap:8px;margin-bottom:16px;padding:18px;display:grid}.setup-banner p{color:var(--muted);line-height:1.55}.private-beta-notice{border:1px solid var(--line);background:var(--accent-soft);color:var(--accent-strong);border-radius:8px;margin-bottom:16px;padding:12px 14px;font-size:14px;font-weight:700}.onboarding-panel{border:1px solid var(--line);background:var(--panel);border-radius:8px;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:18px;margin-bottom:16px;padding:22px;display:grid}.onboarding-panel p{max-width:680px;color:var(--muted);line-height:1.55}.onboarding-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.setup-checklist{grid-column:1/-1;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;list-style:none;display:grid}.setup-checklist li{border:1px solid var(--line);min-height:46px;color:var(--muted);background:#fbfaf7;align-items:center;gap:10px;padding:10px 12px;font-weight:650;display:flex}.setup-checklist li.complete{color:var(--ink);background:#f0f8eb;border-color:#8abf78}.setup-checklist span{color:var(--accent-strong);font-weight:900}.song-form{gap:18px;padding:22px;display:grid}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}label{color:var(--ink);gap:8px;font-size:14px;font-weight:700;display:grid}input,textarea,select{border:1px solid var(--line);width:100%;color:var(--foreground);background:#fbfaf7;border-radius:6px;font-weight:500}input{min-height:44px;padding:0 12px}textarea{resize:vertical;padding:12px;line-height:1.5}input:disabled,textarea:disabled,select:disabled,button:disabled{cursor:not-allowed;opacity:.58}.lyrics-field,.form-actions{grid-column:1/-1}.form-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}button.primary-action,button.secondary-action{cursor:pointer}.search-provider-form{margin-top:16px}.metadata-list{gap:12px;display:grid}.metadata-list div{border-bottom:1px solid var(--line);gap:4px;padding-bottom:12px;display:grid}.metadata-list dt{color:var(--muted);text-transform:uppercase;font-size:12px;font-weight:750}.metadata-list dd{color:var(--ink);font-weight:650}.lyrics-list,.recent-song-list{gap:10px;list-style:none;display:grid}.lyrics-list li{border-bottom:1px solid var(--line);grid-template-columns:40px minmax(0,1fr);align-items:start;gap:12px;padding-bottom:10px;display:grid}.lyrics-list span{color:var(--muted);font-size:13px;font-weight:750}.lyrics-list p{color:var(--ink);line-height:1.55}.recent-song-list a{border:1px solid var(--line);background:#fbfaf7;gap:4px;padding:14px;display:grid}.recent-song-list strong{color:var(--ink)}.recent-song-list span{color:var(--muted)}.match-list{gap:16px;display:grid}.match-card{border:1px solid var(--line);background:var(--panel);border-radius:8px;gap:18px;padding:22px;display:grid}.match-main{grid-template-columns:minmax(0,1fr) minmax(260px,360px);gap:18px;display:grid}.match-main p{color:var(--muted);margin-top:6px}.match-meta{gap:10px;display:grid}.match-meta div{gap:3px;display:grid}.match-meta dt{color:var(--muted);text-transform:uppercase;font-size:12px;font-weight:750}.match-meta dd{color:var(--ink);font-weight:650}.lyric-preview{border-left:3px solid var(--accent);background:#fbfaf7;gap:6px;padding:14px;display:grid}.lyric-preview p{color:var(--ink);line-height:1.45}.token-table{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.grammar-hit-list,.study-item-list{gap:10px;display:grid}.study-item-list article{border:1px solid var(--line);background:#fbfaf7;gap:8px;padding:14px;display:grid}.study-item-list div{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.study-item-list strong{color:var(--ink);text-transform:capitalize}.study-item-list span,.study-item-list small{color:var(--muted)}.study-item-list p{color:var(--ink);line-height:1.45}.study-cta-panel{align-content:start}.study-cta-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.study-cta-metrics div{border:1px solid var(--line);background:#fbfaf7;padding:12px}.study-cta-metrics dt{color:var(--muted);text-transform:uppercase;font-size:12px;font-weight:800}.study-cta-metrics dd{color:var(--ink);font-size:26px;font-weight:850}.study-cta-actions{flex-wrap:wrap;gap:10px;display:flex}.study-mode-section{gap:10px;display:grid}.study-mode-section h3{color:var(--ink);margin:0;font-size:16px}.mode-link-list{gap:8px;display:grid}.mode-link-list a{border:1px solid var(--line);color:var(--ink);background:#fbfaf7;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;text-decoration:none;display:flex}.mode-link-list strong{color:var(--accent-strong)}.mode-link-list .disabled-link{opacity:.55;pointer-events:none}.study-layout{grid-template-columns:minmax(0,1fr) 360px;gap:16px;display:grid}.review-card{gap:18px;display:grid}.review-prompt{color:var(--ink);font-size:26px;line-height:1.35}.review-form,.answer-field,.source-box,.queue-list{gap:12px;display:grid}.study-filter-form{border-bottom:1px solid var(--line);grid-template-columns:minmax(150px,1fr) minmax(220px,1.2fr) auto auto auto;align-items:end;gap:12px;padding-bottom:16px;display:grid}.study-filter-form label{gap:8px;display:grid}.study-filter-form label span{color:var(--muted);text-transform:uppercase;font-size:13px;font-weight:700}.study-filter-form .checkbox-label{align-items:center;gap:8px;min-height:44px;display:flex}.study-filter-form .checkbox-label input{width:auto}.answer-field span,.source-box span{color:var(--muted);text-transform:uppercase;font-size:13px;font-weight:700}.choice-grid{gap:10px;display:grid}.choice-grid label{border:1px solid var(--line);background:#fbfaf7;align-items:center;gap:10px;min-height:48px;padding:12px;display:flex}.choice-grid input{width:auto}.choice-grid span{color:var(--ink)}.result-banner{background:#fff2ed;border:1px solid #d38d74;padding:12px 14px}.answer-feedback{border:1px solid var(--line);gap:14px;padding:16px;display:grid}.answer-feedback.correct{background:#f0f8eb;border-color:#8abf78}.answer-feedback.incorrect{background:#fff2ed;border-color:#d38d74}.feedback-heading{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.feedback-heading h2,.feedback-prompt,.feedback-list dd,.feedback-explanation p,.feedback-source p{color:var(--ink)}.feedback-prompt{font-size:18px;line-height:1.45}.feedback-list{gap:10px;margin:0;display:grid}.feedback-list div{border:1px solid var(--line);background:#fff;gap:4px;padding:12px;display:grid}.feedback-list dt,.feedback-explanation span,.feedback-source span{color:var(--muted);text-transform:uppercase;font-size:12px;font-weight:800}.feedback-list dd{margin:0;font-size:18px;font-weight:800}.feedback-explanation,.feedback-source{border-top:1px solid var(--line);gap:6px;padding-top:12px;display:grid}.feedback-explanation p,.feedback-source p{line-height:1.45}.result-banner span,.result-banner strong,.source-box small,.feedback-source small{color:var(--muted)}.source-box{border-top:1px solid var(--line);padding-top:16px}.source-box p{color:var(--ink);font-size:18px;line-height:1.45}.queue-panel{align-self:start}.queue-list{margin:0;padding:0;list-style:none}.queue-list li{border:1px solid var(--line);background:#fbfaf7}.queue-list li.current{border-color:var(--accent-strong)}.queue-list a{gap:4px;padding:12px;display:grid}.queue-list strong{color:var(--ink);text-transform:capitalize}.queue-list span{color:var(--muted);font-size:13px}.session-summary{gap:22px}.summary-metrics{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.summary-metrics article{border:1px solid var(--line);background:#fbfaf7;gap:6px;padding:14px;display:grid}.summary-metrics span,.summary-section h3,.summary-list dt,.weak-item-list span,.muted-copy{color:var(--muted)}.summary-metrics span,.summary-list dt,.weak-item-list span{text-transform:uppercase;font-size:13px;font-weight:700}.summary-metrics strong{color:var(--ink);font-size:28px}.summary-section{gap:12px;display:grid}.summary-section h3{text-transform:uppercase;font-size:14px}.summary-list{gap:10px;margin:0;display:grid}.summary-list div{border-bottom:1px solid var(--line);justify-content:space-between;gap:16px;padding-bottom:10px;display:flex}.summary-list dd{color:var(--ink);margin:0;font-weight:800}.weak-item-list{gap:10px;display:grid}.weak-item-list article{border:1px solid var(--line);background:#fbfaf7;gap:6px;padding:12px;display:grid}.weak-item-list strong{color:var(--ink);font-size:20px}.weak-item-list p,.muted-copy{line-height:1.45}.session-actions{flex-wrap:wrap;gap:10px;display:flex}.grammar-hit-list article{border:1px solid var(--line);background:#fbfaf7;gap:8px;padding:14px;display:grid}.grammar-hit-list div,.pattern-card-heading{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.grammar-hit-list strong,.pattern-card strong{color:var(--ink)}.grammar-hit-list span,.grammar-hit-list small{color:var(--muted)}.grammar-hit-list p{color:var(--ink);line-height:1.45}.pattern-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.pattern-card{border:1px solid var(--line);background:var(--panel);border-radius:8px;gap:16px;padding:22px;display:grid}.pattern-card>p{color:var(--muted);line-height:1.5}.pattern-card-heading strong{font-size:34px}.pattern-examples{gap:8px;display:grid}.pattern-examples a{border:1px solid var(--line);background:#fbfaf7;gap:4px;padding:12px;display:grid}.pattern-examples span{color:var(--accent-strong);text-transform:uppercase;font-size:12px;font-weight:750}.pattern-examples p{color:var(--ink);line-height:1.45}.vocab-layout{gap:16px;margin-top:16px;display:grid}.vocab-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.vocab-card{border:1px solid var(--line);background:#fbfaf7;gap:14px;padding:16px;display:grid}.vocab-card-heading{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.vocab-card-heading div{gap:2px;display:grid}.vocab-card strong{color:var(--ink);font-size:24px}.vocab-card span,.vocab-card small,.vocab-card>p{color:var(--muted)}.vocab-card>p{font-size:13px}.vocab-examples{gap:8px;display:grid}.vocab-examples a{border:1px solid var(--line);background:#fff;gap:4px;padding:12px;display:grid}.vocab-examples span{color:var(--accent-strong);text-transform:uppercase;font-size:12px;font-weight:750}.vocab-examples p{color:var(--ink);line-height:1.45}.compact-empty{min-height:auto}.token-table article{border:1px solid var(--line);background:#fbfaf7;grid-template-columns:1fr 1fr;gap:6px 10px;padding:12px;display:grid}.token-table strong{color:var(--ink);font-size:18px}.token-table span,.token-table p{color:var(--muted);font-size:13px}.token-table p{grid-column:1/-1}@media (max-width:760px){.topbar,.page-heading{flex-direction:column;align-items:flex-start}.dashboard-hero,.metric-grid,.workspace-grid,.detail-grid,.form-grid,.onboarding-panel,.match-main,.token-table,.pattern-grid,.vocab-grid,.quality-grid,.summary-metrics,.study-layout,.setup-checklist{grid-template-columns:1fr}.dashboard-hero{align-items:flex-start}.hero-actions{flex-direction:column;width:100%}.primary-action,.secondary-action{width:100%}.result-banner{flex-direction:column;align-items:flex-start}.feedback-heading,.empty-actions,.onboarding-actions,.session-actions{flex-direction:column}.study-filter-form{grid-template-columns:1fr}}