._layout_7b1gb_1{gap:var(--space-5);padding:var(--space-6);align-content:start;min-height:100%;display:grid}._layout_7b1gb_1[data-size-class=regular-wide][data-has-context=true]{grid-template-columns:minmax(0, 1fr) var(--context-w)}._layout_7b1gb_1[data-size-class=compact]{padding:var(--space-4);padding-left:calc(var(--space-4) + var(--safe-left))}._main_7b1gb_18{min-width:0}._title_7b1gb_22{font-size:2rem}._context_7b1gb_26{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-l);padding:var(--space-4);align-self:start}._sheet_7b1gb_35{z-index:5;background:var(--bg-raised);border-top:1px solid var(--border);border-radius:var(--radius-l) var(--radius-l) 0 0;max-height:60dvh;padding:var(--space-4) calc(var(--space-4) + var(--safe-right)) calc(var(--space-4) + var(--safe-bottom)) calc(var(--space-4) + var(--safe-left));animation:.2s ease-out _sheet-in_7b1gb_1;position:fixed;bottom:0;left:0;right:0;overflow-y:auto;box-shadow:0 -10px 30px #00000059}@keyframes _sheet-in_7b1gb_1{0%{transform:translateY(100%)}}@media (prefers-reduced-motion:reduce){._sheet_7b1gb_35{animation:none}}._sheetHeader_7b1gb_64{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}._sheetHeader_7b1gb_64 h2{color:var(--text-muted);margin:0;font-size:1rem}._sheetClose_7b1gb_77{min-height:var(--tap);padding:0 var(--space-4);border-radius:var(--radius-m);border:1px solid var(--border);background:var(--surface);cursor:pointer}._sheetToggle_7b1gb_86{min-height:var(--tap);padding:0 var(--space-4);border-radius:var(--radius-m);border:1px solid var(--border);background:var(--surface);justify-self:start}._stack_1ctgh_2,._panels_1ctgh_3{gap:var(--space-5);display:grid}._panels_1ctgh_3{gap:var(--space-6)}._stack_1ctgh_2>:empty{display:none}._viewList_1ctgh_18{gap:var(--space-2);margin-bottom:var(--space-4);display:flex;overflow-x:auto}._viewList_1ctgh_18 a{min-height:var(--tap);padding:0 var(--space-4);border:1px solid var(--border);color:var(--text-muted);border-radius:999px;flex:none;align-items:center;font-weight:600;text-decoration:none;display:inline-flex}@media (hover:hover){._viewList_1ctgh_18 a:hover{color:var(--text)}}._viewList_1ctgh_18 a[aria-current=page]{background:var(--surface);border-color:var(--accent);color:var(--text)}._hero_1ctgh_50{align-items:center;gap:var(--space-5);padding:var(--space-5);border-radius:var(--radius-l);background:linear-gradient(135deg, var(--bg-raised), var(--surface));border:1px solid var(--border);flex-wrap:wrap;display:flex}._streak_1ctgh_61{align-items:baseline;gap:var(--space-2);color:var(--streak);font-size:1.25rem;display:flex}._streak_1ctgh_61 strong{font-family:var(--font-display);font-size:2.5rem}._startButton_1ctgh_74{min-height:3.5rem;padding:0 var(--space-6);border-radius:var(--radius-l);background:var(--accent-fill);color:var(--accent-text);align-items:center;margin-left:auto;font-size:1.25rem;font-weight:800;text-decoration:none;display:inline-flex}._stats_1ctgh_88{gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(10rem,1fr));margin:0;display:grid}._stats_1ctgh_88 div{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-m);padding:var(--space-4)}._stats_1ctgh_88 dt{color:var(--text-muted);font-size:.875rem}._stats_1ctgh_88 dd{font-variant-numeric:tabular-nums;margin:0;font-size:1.75rem;font-weight:800}._contextCopy_1ctgh_114 h2{font-size:1.125rem}._contextCopy_1ctgh_114 p,._muted_1ctgh_119{color:var(--text-muted)}._cards_1ctgh_123{gap:var(--space-3);grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));margin:0;padding:0;list-style:none;display:grid}._card_1ctgh_123{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-l);padding:var(--space-4)}._card_1ctgh_123 h2{margin:var(--space-2) 0;font-size:1.125rem}._card_1ctgh_123 p{color:var(--text-muted);margin:0}._card_1ctgh_123[data-status=locked]{opacity:.7}._topic_1ctgh_153{background:var(--surface);color:var(--accent);border-radius:999px;padding:.125rem .5rem;font-size:.75rem;font-weight:700;display:inline-block}._toolbar_1ctgh_163{gap:var(--space-3);margin-bottom:var(--space-4);flex-wrap:wrap;align-items:center;display:flex}._toggle_1ctgh_171{align-items:center;gap:var(--space-2);min-height:var(--tap);display:inline-flex}._toggle_1ctgh_171 input{width:1.25rem;height:1.25rem}._secondaryButton_1ctgh_183{min-height:var(--tap);padding:0 var(--space-4);border-radius:var(--radius-m);border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;align-items:center;font-weight:600;text-decoration:none;display:inline-flex}._neckScroll_1ctgh_197{overflow-x:auto}._sectionTitle_1ctgh_201{margin:0 0 var(--space-3);font-size:1.25rem}._settings_1ctgh_206{gap:var(--space-3);max-width:28rem;display:grid}._settings_1ctgh_206 label{justify-content:space-between;align-items:center;gap:var(--space-3);min-height:var(--tap);display:flex}._settings_1ctgh_206 select{min-height:var(--tap);padding:0 var(--space-3);border-radius:var(--radius-s);border:1px solid var(--border);background:var(--bg-raised);color:var(--text);font:inherit}._about_1r0wo_1{gap:var(--space-6);max-width:48rem;display:grid}._about_1r0wo_1 p{margin:0 0 var(--space-3);line-height:1.5}._lead_1r0wo_12{font-size:1.125rem;font-weight:600}._principles_1r0wo_18{margin:0 0 var(--space-4);gap:var(--space-3);grid-template-columns:repeat(auto-fill,minmax(min(100%,18rem),1fr));padding:0;list-style:none;display:grid}._principles_1r0wo_18 li{padding:var(--space-4);border-radius:var(--radius-l);border:1px solid var(--border);background:var(--bg-raised)}._principles_1r0wo_18 h3{margin:0 0 var(--space-2);font-size:1rem}._about_1r0wo_1 ._source_1r0wo_39{color:var(--text-muted);margin:0;font-size:.875rem}._privacy_1r0wo_45{gap:var(--space-3);padding-left:var(--space-5);margin:0 0 var(--space-4);line-height:1.5;display:grid}._privacy_1r0wo_45 a,._short_1r0wo_54 a{color:var(--accent)}._short_1r0wo_54{gap:var(--space-2);padding-left:var(--space-5);margin:0;display:grid}._neck_q925u_1{touch-action:manipulation;-webkit-user-select:none;user-select:none;width:100%;height:auto;display:block}._wood_q925u_10{fill:var(--wood);stroke:var(--wood-dark);stroke-width:2px}._inlay_q925u_16{fill:var(--inlay);opacity:.55}._nut_q925u_21{fill:#efe6d6}._wire_q925u_25{stroke:var(--fret-wire);stroke-width:3px;stroke-linecap:round}._string_q925u_31{stroke:var(--string);opacity:.9}._dim_q925u_36{fill:var(--dim);pointer-events:none}._fretNumber_q925u_41,._stringName_q925u_42{fill:var(--text-muted);text-anchor:middle;font-variant-numeric:tabular-nums;pointer-events:none;font-size:15px}._stringName_q925u_42{fill:var(--inlay);stroke:var(--wood);stroke-width:4px;stroke-linejoin:round;paint-order:stroke;font-weight:600}._stringNameDimmed_q925u_62{stroke:none}._marker_q925u_66{pointer-events:none}._outline_q925u_71{fill:none;stroke:var(--inlay);stroke-width:2.5px;stroke-dasharray:8 5;pointer-events:none}._marker_q925u_66 text{text-anchor:middle;fill:#10141a;font-size:17px;font-weight:700}._target_q925u_86 circle{fill:var(--tone);stroke:#fff;stroke-width:3px;transform-box:fill-box;transform-origin:50%;animation:1.6s ease-in-out infinite _pulse_q925u_1}._root_q925u_95 rect{fill:var(--root);stroke:#fff;stroke-width:2px}._tone_q925u_101 circle{fill:var(--tone)}._ghost_q925u_105 circle{fill:none;stroke:var(--inlay);stroke-width:2px;stroke-dasharray:4 4;opacity:.7}._correct_q925u_113 circle{fill:var(--correct);stroke:#fff;stroke-width:3px;transform-box:fill-box;transform-origin:50%;animation:.35s ease-out _flash_q925u_1}._correct_q925u_113 text,._wrong_q925u_123 text{fill:#fff}._wrong_q925u_123 rect{fill:var(--wrong);stroke:#fff;stroke-width:2px}._hit_q925u_133{fill:#0000;cursor:pointer;outline:none}._hit_q925u_133:focus-visible{fill:#56b4e940;stroke:var(--tone);stroke-width:2px}@media (hover:hover){._hit_q925u_133[role=button]:hover{fill:#ffffff12}}@keyframes _pulse_q925u_1{50%{transform:scale(1.12)}}@keyframes _flash_q925u_1{0%{transform:scale(1.4)}}._ghost_q925u_105 text{fill:var(--inlay)}._third_q925u_169 circle{fill:var(--tone)}._fifth_q925u_173 polygon{fill:var(--chord-fifth)}._seventh_q925u_177 polygon{fill:var(--chord-seventh)}._marker_q925u_66 text._longLabel_q925u_181{font-size:13px}._drill_qdbis_1{gap:var(--space-5);flex-direction:column;justify-content:space-between;height:100%;display:flex}._upper_qdbis_9{gap:var(--space-5);align-items:flex-start;display:flex}._upper_qdbis_9>aside{flex:0 0 var(--context-w)}._top_qdbis_19{gap:var(--space-4);flex-direction:column;flex:1;align-items:center;min-width:0;display:flex}._prompt_qdbis_28{font-family:var(--font-display);text-align:center;margin:0;font-size:1.5rem;font-weight:650}._choices_qdbis_36{justify-content:center;gap:var(--space-2);flex-wrap:wrap;max-width:48rem;display:flex}._choice_qdbis_36{min-width:4rem;min-height:3.5rem;padding:0 var(--space-3);border-radius:var(--radius-m);border:2px solid var(--border);background:var(--bg-raised);cursor:pointer;font-size:1.375rem;font-weight:700;transition:background .12s,transform 80ms}._choice_qdbis_36:active:not(:disabled){transform:scale(.96)}@media (hover:hover){._choice_qdbis_36:hover:not(:disabled){border-color:var(--tone)}}._choice_qdbis_36:disabled{cursor:default;opacity:.6}._choice_qdbis_36[data-state=correct]{background:var(--correct);border-color:var(--correct);color:#fff;opacity:1}._choice_qdbis_36[data-state=wrong]{background:var(--wrong);border-color:var(--wrong);color:#fff;opacity:1}._choice_qdbis_36[data-state=expected]{border-color:var(--correct);opacity:1;border-style:dashed}._neckArea_qdbis_94{padding-bottom:var(--space-2);overflow-x:auto}._drill_qdbis_1[data-size-class=regular]{justify-content:flex-start}._drill_qdbis_1[data-size-class=regular]>aside{align-self:stretch}._drill_qdbis_1[data-size-class=compact]{gap:var(--space-3)}._drill_qdbis_1[data-size-class=compact] ._prompt_qdbis_28{font-size:1.125rem}._drill_qdbis_1[data-size-class=compact] ._choice_qdbis_36{min-width:2.9rem;min-height:2.9rem;font-size:1.125rem}._drill_qdbis_1[data-size-class=compact] ._neckArea_qdbis_94 svg{max-height:calc(100dvh - 12rem)}._drill_bwcpj_1{gap:var(--space-5);flex-direction:column;justify-content:space-between;height:100%;display:flex}._upper_bwcpj_9{gap:var(--space-5);align-items:flex-start;display:flex}._upper_bwcpj_9>aside{flex:0 0 var(--context-w)}._top_bwcpj_19{gap:var(--space-4);flex-direction:column;flex:1;align-items:center;min-width:0;display:flex}._prompt_bwcpj_28{font-family:var(--font-display);text-align:center;margin:0;font-size:1.5rem;font-weight:650}._prompt_bwcpj_28 strong{color:var(--tone)}._choices_bwcpj_40{justify-content:center;gap:var(--space-2);flex-wrap:wrap;max-width:48rem;display:flex}._choice_bwcpj_40{min-width:4rem;min-height:3.5rem;padding:0 var(--space-3);border-radius:var(--radius-m);border:2px solid var(--border);background:var(--bg-raised);cursor:pointer;font-size:1.375rem;font-weight:700;transition:background .12s,transform 80ms}._choice_bwcpj_40:active:not(:disabled){transform:scale(.96)}@media (hover:hover){._choice_bwcpj_40:hover:not(:disabled){border-color:var(--tone)}}._choice_bwcpj_40:disabled{cursor:default;opacity:.6}._choice_bwcpj_40[data-state=correct]{background:var(--correct);border-color:var(--correct);color:#fff;opacity:1}._choice_bwcpj_40[data-state=wrong]{background:var(--wrong);border-color:var(--wrong);color:#fff;opacity:1}._choice_bwcpj_40[data-state=expected]{border-color:var(--correct);opacity:1;border-style:dashed}._neckArea_bwcpj_98{padding-bottom:var(--space-2);overflow-x:auto}._drill_bwcpj_1[data-size-class=regular]{justify-content:flex-start}._drill_bwcpj_1[data-size-class=compact]{gap:var(--space-3)}._drill_bwcpj_1[data-size-class=compact] ._prompt_bwcpj_28{font-size:1.125rem}._drill_bwcpj_1[data-size-class=compact] ._choice_bwcpj_40{min-width:2.9rem;min-height:2.9rem;font-size:1.125rem}._drill_bwcpj_1[data-size-class=compact] ._neckArea_bwcpj_98 svg{max-height:calc(100dvh - 12rem)}._hint_bwcpj_129{min-height:1.5em;color:var(--text-muted);text-align:center;margin:0}@media (max-height:499px){._drill_bwcpj_1[data-size-class=compact] ._hint_bwcpj_129{display:none}}._drill_1ii37_1{gap:var(--space-5);flex-direction:column;justify-content:space-between;height:100%;display:flex}._upper_1ii37_9{gap:var(--space-5);align-items:flex-start;display:flex}._upper_1ii37_9>aside{flex:0 0 var(--context-w)}._top_1ii37_19{gap:var(--space-3);flex-direction:column;flex:1;align-items:center;min-width:0;display:flex}._prompt_1ii37_28{font-family:var(--font-display);text-align:center;margin:0;font-size:1.5rem;font-weight:650}._prompt_1ii37_28 strong{color:var(--tone)}._explain_1ii37_40{min-height:1.5em;color:var(--text-muted);text-align:center;margin:0}._neckRow_1ii37_47{align-items:center;gap:var(--space-2);display:flex}._neckArea_1ii37_53{min-width:0;padding-bottom:var(--space-2);flex:1;overflow-x:auto}._neckArea_1ii37_53[data-live-string="1"] rect[data-cell]:not([data-cell^=s1f]),._neckArea_1ii37_53[data-live-string="2"] rect[data-cell]:not([data-cell^=s2f]),._neckArea_1ii37_53[data-live-string="3"] rect[data-cell]:not([data-cell^=s3f]),._neckArea_1ii37_53[data-live-string="4"] rect[data-cell]:not([data-cell^=s4f]),._neckArea_1ii37_53[data-live-string="5"] rect[data-cell]:not([data-cell^=s5f]),._neckArea_1ii37_53[data-live-string="6"] rect[data-cell]:not([data-cell^=s6f]){fill:var(--dim);cursor:default}._slide_1ii37_72{border-radius:var(--radius-m);border:2px solid var(--border);background:var(--bg-raised);cursor:pointer;flex:none;min-width:2.75rem;min-height:2.75rem;font-size:1.5rem;font-weight:700}._slide_1ii37_72:disabled{cursor:default;opacity:.4}@media (hover:hover){._slide_1ii37_72:hover:not(:disabled){border-color:var(--tone)}}._windowCaption_1ii37_95{text-align:center;color:var(--text-muted);margin:0;font-size:.875rem}._drill_1ii37_1[data-size-class=regular]{justify-content:flex-start}._drill_1ii37_1[data-size-class=regular]>aside{align-self:stretch}._drill_1ii37_1[data-size-class=compact]{gap:var(--space-2);justify-content:flex-start}._drill_1ii37_1[data-size-class=compact] ._prompt_1ii37_28{font-size:1.125rem}._drill_1ii37_1[data-size-class=compact] ._neckArea_1ii37_53 svg{max-height:calc(100dvh - 9rem)}._wheel_1a6y6_1{width:100%;max-width:16rem;margin:0 auto;display:block;overflow:visible}._ring_1a6y6_9{fill:none;stroke:var(--border);stroke-width:2px}._halfStep_1a6y6_16{fill:none;stroke:var(--root);stroke-width:7px;stroke-linecap:round}._badge_1a6y6_23{fill:var(--root);text-anchor:middle;dominant-baseline:central;font-size:15px;font-weight:800}._note_1a6y6_31 circle{fill:var(--surface);stroke:var(--border);stroke-width:1.5px}._note_1a6y6_31[data-natural] circle{fill:var(--bg-sunken);stroke:var(--text-muted)}._note_1a6y6_31 text{fill:var(--text);text-anchor:middle;dominant-baseline:central;font-size:10px;font-weight:700}._note_1a6y6_31[data-natural] text{font-size:14px;font-weight:800}._note_1a6y6_31 ._startRing_1a6y6_56{fill:none;stroke:var(--tone);stroke-width:3px}._note_1a6y6_31[data-role=start] circle:not(._startRing_1a6y6_56){stroke:var(--tone)}._note_1a6y6_31[data-role=expected] circle{fill:var(--correct);stroke:var(--correct)}._note_1a6y6_31[data-role=given] circle{fill:var(--wrong);stroke:var(--text);stroke-dasharray:3 2}._note_1a6y6_31[data-role=expected] text,._note_1a6y6_31[data-role=given] text{fill:#fff}._panel_8p57b_5{column-gap:var(--space-4);grid-template-columns:9rem 1fr;align-items:center;display:grid}._panel_8p57b_5 svg{grid-row:1/span 3}._panel_8p57b_5 h2{grid-column:2;margin-bottom:0}._panel_8p57b_5 p{margin:var(--space-2) 0 0;grid-column:2;font-size:.8125rem;line-height:1.35}._panel_8p57b_5 strong{white-space:nowrap}._drill_lfk5c_1{gap:var(--space-5);flex-direction:column;justify-content:space-between;height:100%;display:flex}._upper_lfk5c_9{gap:var(--space-5);align-items:flex-start;display:flex}._upper_lfk5c_9>aside{flex:0 0 26rem}._top_lfk5c_21{gap:var(--space-4);flex-direction:column;flex:1;align-items:center;min-width:0;display:flex}._prompt_lfk5c_30{font-family:var(--font-display);text-align:center;margin:0;font-size:1.5rem;font-weight:650}._hint_lfk5c_38{min-height:1.5em;color:var(--text-muted);text-align:center;margin:0}._choices_lfk5c_45{justify-content:center;gap:var(--space-2);flex-wrap:wrap;max-width:48rem;display:flex}._choice_lfk5c_45{min-width:4rem;min-height:3.5rem;padding:0 var(--space-3);border-radius:var(--radius-m);border:2px solid var(--border);background:var(--bg-raised);cursor:pointer;font-size:1.375rem;font-weight:700;transition:background .12s,transform 80ms}._choice_lfk5c_45:active:not(:disabled){transform:scale(.96)}@media (hover:hover){._choice_lfk5c_45:hover:not(:disabled){border-color:var(--tone)}}._choice_lfk5c_45:disabled{cursor:default;opacity:.6}._choice_lfk5c_45[data-state=correct]{background:var(--correct);border-color:var(--correct);color:#fff;opacity:1}._choice_lfk5c_45[data-state=wrong]{background:var(--wrong);border-color:var(--wrong);color:#fff;opacity:1}._choice_lfk5c_45[data-state=expected]{border-color:var(--correct);opacity:1;border-style:dashed}._neckArea_lfk5c_103{padding-bottom:var(--space-2);overflow-x:auto}._drill_lfk5c_1[data-size-class=compact]{gap:var(--space-3)}._drill_lfk5c_1[data-size-class=compact] ._prompt_lfk5c_30{font-size:1.125rem}._drill_lfk5c_1[data-size-class=compact] ._choice_lfk5c_45{min-width:2.9rem;min-height:2.9rem;font-size:1.125rem}._drill_lfk5c_1[data-size-class=compact] ._neckArea_lfk5c_103 svg{max-height:calc(100dvh - 12rem)}@media (max-height:499px){._drill_lfk5c_1[data-size-class=compact] ._hint_lfk5c_38{display:none}}._panel_1obwp_3 p{margin:var(--space-2) 0 0;font-size:.875rem;line-height:1.4}._panel_1obwp_3 strong{white-space:nowrap}._drill_sfdpj_1{gap:var(--space-5);flex-direction:column;justify-content:space-between;height:100%;display:flex}._upper_sfdpj_9{gap:var(--space-5);align-items:flex-start;display:flex}._upper_sfdpj_9>aside{flex:0 0 var(--context-w)}._top_sfdpj_19{gap:var(--space-4);flex-direction:column;flex:1;align-items:center;min-width:0;display:flex}._prompt_sfdpj_28{font-family:var(--font-display);text-align:center;margin:0;font-size:1.5rem;font-weight:650}._hint_sfdpj_36{min-height:1.5em;color:var(--text-muted);text-align:center;margin:0}._choices_sfdpj_43{justify-content:center;gap:var(--space-2);flex-wrap:wrap;max-width:48rem;display:flex}._choice_sfdpj_43{min-width:4rem;min-height:3.5rem;padding:0 var(--space-3);border-radius:var(--radius-m);border:2px solid var(--border);background:var(--bg-raised);cursor:pointer;font-size:1.375rem;font-weight:700;transition:background .12s,transform 80ms}._choice_sfdpj_43:active:not(:disabled){transform:scale(.96)}@media (hover:hover){._choice_sfdpj_43:hover:not(:disabled){border-color:var(--tone)}}._choice_sfdpj_43:disabled{cursor:default;opacity:.6}._choice_sfdpj_43[data-state=correct]{background:var(--correct);border-color:var(--correct);color:#fff;opacity:1}._choice_sfdpj_43[data-state=wrong]{background:var(--wrong);border-color:var(--wrong);color:#fff;opacity:1}._choice_sfdpj_43[data-state=expected]{border-color:var(--correct);opacity:1;border-style:dashed}._neckArea_sfdpj_101{padding-bottom:var(--space-2);overflow-x:auto}._drill_sfdpj_1[data-size-class=compact]{gap:var(--space-3)}._drill_sfdpj_1[data-size-class=compact] ._prompt_sfdpj_28{font-size:1.125rem}._drill_sfdpj_1[data-size-class=compact] ._choice_sfdpj_43{min-width:2.9rem;min-height:2.9rem;font-size:1.125rem}._drill_sfdpj_1[data-size-class=compact] ._neckArea_sfdpj_101 svg{max-height:calc(100dvh - 12rem)}@media (max-height:499px){._drill_sfdpj_1[data-size-class=compact] ._hint_sfdpj_36{display:none}}._panel_6zss7_4 p{margin:var(--space-2) 0 0;font-size:.8125rem;line-height:1.35}._head_6zss7_10{justify-content:space-between;align-items:baseline;gap:var(--space-2);margin-bottom:var(--space-2);display:flex}._head_6zss7_10 h2{margin:0}._panel_6zss7_4 p._key_6zss7_22{align-items:center;gap:var(--space-1);color:var(--text-muted);white-space:nowrap;margin:0;display:flex}._keyRoot_6zss7_31,._keyOctave_6zss7_32{background:var(--root);border-radius:.125rem;width:.625rem;height:.625rem;display:inline-block}._keyOctave_6zss7_32{margin-left:var(--space-1);background:var(--tone);border-radius:50%}._shapes_6zss7_46{gap:var(--space-1);grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;margin:0;padding:0;list-style:none;display:grid}._shape_6zss7_46{padding:var(--space-1) 0;border-radius:var(--radius-s);border:2px solid #0000;flex-direction:column;align-items:center;display:flex}._shape_6zss7_46[aria-current=true]{border-color:var(--tone);background:var(--surface);border-style:solid}._diagram_6zss7_72{width:100%;max-width:4.5rem;display:block}._fret_6zss7_78,._string_6zss7_79{stroke:var(--text-muted);stroke-width:.6px;opacity:.6}._string_6zss7_79{stroke-width:.8px}._gb_6zss7_89{fill:var(--surface);stroke:var(--text-muted);stroke-width:.6px;stroke-dasharray:2 1.5}._link_6zss7_96{stroke:var(--text);stroke-width:1px;stroke-dasharray:2 1.5}._root_6zss7_102{fill:var(--root);stroke:var(--bg-raised);stroke-width:.8px}._octave_6zss7_108{fill:var(--tone);stroke:var(--bg-raised);stroke-width:.8px}._offset_6zss7_114{font-variant-numeric:tabular-nums;font-weight:700}._pair_6zss7_119{color:var(--text-muted);font-variant-numeric:tabular-nums;font-size:.75rem;line-height:1.25}._drill_1c7an_1{gap:var(--space-5);flex-direction:column;justify-content:space-between;height:100%;display:flex}._upper_1c7an_9{gap:var(--space-5);align-items:flex-start;display:flex}._upper_1c7an_9>aside{flex:0 0 var(--context-w)}._top_1c7an_19{gap:var(--space-3);flex-direction:column;flex:1;align-items:center;min-width:0;display:flex}._prompt_1c7an_28{font-family:var(--font-display);text-align:center;margin:0;font-size:1.5rem;font-weight:650}._prompt_1c7an_28 strong{color:var(--tone)}._explain_1c7an_40{min-height:1.5em;color:var(--text-muted);text-align:center;margin:0}._actions_1c7an_47{align-items:center;gap:var(--space-4);display:flex}._count_1c7an_53{font-variant-numeric:tabular-nums;margin:0;font-weight:600}._done_1c7an_59{min-width:2.75rem;min-height:2.75rem;padding:0 var(--space-4);border-radius:var(--radius-m);border:2px solid var(--border);background:var(--bg-raised);color:var(--text);font:inherit;cursor:pointer;font-weight:600}@media (hover:hover){._done_1c7an_59:hover{border-color:var(--tone)}}._neckArea_1c7an_78{min-width:0;padding-bottom:var(--space-2);overflow-x:auto}._neckArea_1c7an_78[data-live-string="1"] rect[data-cell]:not([data-cell^=s1f]),._neckArea_1c7an_78[data-live-string="2"] rect[data-cell]:not([data-cell^=s2f]),._neckArea_1c7an_78[data-live-string="3"] rect[data-cell]:not([data-cell^=s3f]),._neckArea_1c7an_78[data-live-string="4"] rect[data-cell]:not([data-cell^=s4f]),._neckArea_1c7an_78[data-live-string="5"] rect[data-cell]:not([data-cell^=s5f]),._neckArea_1c7an_78[data-live-string="6"] rect[data-cell]:not([data-cell^=s6f]){fill:var(--dim);cursor:default}._caption_1c7an_96{text-align:center;color:var(--text-muted);margin:0;font-size:.875rem}._drill_1c7an_1[data-size-class=compact]{gap:var(--space-2);justify-content:flex-start}._drill_1c7an_1[data-size-class=compact] ._top_1c7an_19{justify-content:center;column-gap:var(--space-4);row-gap:var(--space-1);flex-flow:wrap}._drill_1c7an_1[data-size-class=compact] ._explain_1c7an_40{flex-basis:100%}._drill_1c7an_1[data-size-class=compact] ._prompt_1c7an_28{font-size:1.125rem}._drill_1c7an_1[data-size-class=compact] ._neckArea_1c7an_78 svg{max-height:calc(100dvh - 7rem)}@media (max-height:499px){._drill_1c7an_1[data-size-class=compact] ._explain_1c7an_40{display:none}}._panel_g7hml_4 h2{margin-bottom:var(--space-2)}._panel_g7hml_4 p{margin:var(--space-2) 0 0;font-size:.8125rem;line-height:1.35}._legend_g7hml_14{gap:var(--space-1) var(--space-3);grid-template-columns:repeat(auto-fill,minmax(10rem,1fr));margin:0;padding:0;list-style:none;display:grid}._legend_g7hml_14 li{align-items:baseline;column-gap:var(--space-2);padding:.125rem var(--space-2);border-left:3px solid #0000;grid-template-columns:3rem 1fr;font-size:.875rem;line-height:1.25;display:grid}._legend_g7hml_14 strong{white-space:nowrap;grid-row:span 2;font-size:1rem}._legend_g7hml_14 span{white-space:nowrap}._steps_g7hml_46{color:var(--text-muted);font-size:.8125rem}._legend_g7hml_14 li[data-state=expected]{border-left-color:var(--correct);background:var(--surface)}._legend_g7hml_14 li[data-state=expected] strong:after{content:" ✓";color:var(--correct)}._legend_g7hml_14 li[data-state=wrong]{border-left:3px dashed var(--wrong)}._legend_g7hml_14 li[data-state=wrong] strong:after{content:" ✗";color:var(--wrong)}._drill_a4tui_1{gap:var(--space-5);flex-direction:column;justify-content:space-between;height:100%;display:flex}._upper_a4tui_9{gap:var(--space-5);align-items:flex-start;display:flex}._upper_a4tui_9>aside{flex:0 0 26rem}._top_a4tui_21{gap:var(--space-4);flex-direction:column;flex:1;align-items:center;min-width:0;display:flex}._prompt_a4tui_30{font-family:var(--font-display);text-align:center;margin:0;font-size:1.5rem;font-weight:650}._choices_a4tui_38{justify-content:center;gap:var(--space-2);flex-wrap:wrap;max-width:48rem;display:flex}._choice_a4tui_38{min-width:4rem;min-height:3.5rem;padding:0 var(--space-3);border-radius:var(--radius-m);border:2px solid var(--border);background:var(--bg-raised);cursor:pointer;font-size:1.375rem;font-weight:700;transition:background .12s,transform 80ms}._choice_a4tui_38:active:not(:disabled){transform:scale(.96)}@media (hover:hover){._choice_a4tui_38:hover:not(:disabled){border-color:var(--tone)}}._choice_a4tui_38:disabled{cursor:default;opacity:.6}._choice_a4tui_38[data-state=correct]{background:var(--correct);border-color:var(--correct);color:#fff;opacity:1}._choice_a4tui_38[data-state=wrong]{background:var(--wrong);border-color:var(--wrong);color:#fff;opacity:1}._choice_a4tui_38[data-state=expected]{border-color:var(--correct);opacity:1;border-style:dashed}._neckArea_a4tui_96{padding-bottom:var(--space-2);overflow-x:auto}._drill_a4tui_1[data-size-class=regular]{justify-content:flex-start}._drill_a4tui_1[data-size-class=regular]>aside{align-self:stretch}._drill_a4tui_1[data-size-class=compact]{gap:var(--space-3)}._drill_a4tui_1[data-size-class=compact] ._prompt_a4tui_30{font-size:1.125rem}._drill_a4tui_1[data-size-class=compact] ._choice_a4tui_38{min-width:2.9rem;min-height:2.9rem;font-size:1.125rem}._drill_a4tui_1[data-size-class=compact] ._neckArea_a4tui_96 svg{max-height:calc(100dvh - 12rem)}._hint_a4tui_132{min-height:1.5em;color:var(--text-muted);text-align:center;margin:0}._panel_1avsn_3 h2{margin-bottom:var(--space-2)}._panel_1avsn_3 p{margin:var(--space-2) 0 0;font-size:.875rem;line-height:1.4}._drill_csdtk_1{gap:var(--space-5);flex-direction:column;justify-content:space-between;height:100%;display:flex}._upper_csdtk_9{gap:var(--space-5);align-items:flex-start;display:flex}._upper_csdtk_9>aside{flex:0 0 var(--context-w)}._top_csdtk_19{gap:var(--space-3);flex-direction:column;flex:1;align-items:center;min-width:0;display:flex}._prompt_csdtk_28{font-family:var(--font-display);text-align:center;margin:0;font-size:1.5rem;font-weight:650}._prompt_csdtk_28 strong{color:var(--tone)}._explain_csdtk_40{max-width:48rem;min-height:1.5em;color:var(--text-muted);text-align:center;margin:0}._neckArea_csdtk_48{padding-bottom:var(--space-2);overflow-x:auto}._neckArea_csdtk_48[data-live-string="1"] rect[data-cell]:not([data-cell^=s1f]),._neckArea_csdtk_48[data-live-string="2"] rect[data-cell]:not([data-cell^=s2f]),._neckArea_csdtk_48[data-live-string="3"] rect[data-cell]:not([data-cell^=s3f]),._neckArea_csdtk_48[data-live-string="4"] rect[data-cell]:not([data-cell^=s4f]),._neckArea_csdtk_48[data-live-string="5"] rect[data-cell]:not([data-cell^=s5f]),._neckArea_csdtk_48[data-live-string="6"] rect[data-cell]:not([data-cell^=s6f]){fill:var(--dim);cursor:default}._drill_csdtk_1[data-size-class=regular]{justify-content:flex-start}._drill_csdtk_1[data-size-class=regular]>aside{align-self:stretch}._drill_csdtk_1[data-size-class=compact]{gap:var(--space-3);justify-content:flex-start}._drill_csdtk_1[data-size-class=compact] ._prompt_csdtk_28{font-size:1.125rem}._drill_csdtk_1[data-size-class=compact] ._neckArea_csdtk_48 svg{max-height:calc(100dvh - 9rem)}._drill_1b234_1{gap:var(--space-5);flex-direction:column;height:100%;display:flex}._upper_1b234_8{gap:var(--space-5);align-items:flex-start;display:flex}._upper_1b234_8>aside{flex:0 0 var(--context-w)}._top_1b234_18{gap:var(--space-4);flex-direction:column;flex:1;align-items:center;min-width:0;display:flex}._subject_1b234_27{font-family:var(--font-display);margin:0;font-size:2.25rem;font-weight:800}._question_1b234_34,._answer_1b234_35{gap:var(--space-4);flex-direction:column;align-items:center;display:flex}._prompt_1b234_42{text-align:center;max-width:44rem;margin:0;font-size:1.25rem;font-weight:600}._hint_1b234_50{min-height:1.5em;color:var(--text-muted);text-align:center;margin:0}._slots_1b234_58{--slot-gap:1.25rem;justify-content:center;gap:var(--slot-gap);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}._slotItem_1b234_71{align-items:center;gap:var(--space-1);flex-direction:column;display:flex;position:relative}._slot_1b234_58{border-radius:var(--radius-m);border:2px solid var(--border);background:var(--bg-raised);justify-content:center;align-items:center;width:4rem;height:4rem;font-size:1.75rem;font-weight:750;display:flex;position:relative}._slot_1b234_58[data-state=given]{background:var(--surface);border-color:var(--root)}._slot_1b234_58[data-state=empty]{border-style:dashed}._slot_1b234_58[data-state=current]{border-style:dashed;border-color:var(--tone);border-width:3px}._ghost_1b234_108{color:var(--text-muted);opacity:.6;font-weight:500}._slot_1b234_58[data-verdict=correct]{border-color:var(--correct)}._slot_1b234_58[data-verdict=enharmonic]{border-color:var(--wrong);border-style:dotted;border-width:3px}._slot_1b234_58[data-verdict=wrong]{border-color:var(--wrong);border-style:dashed;border-width:3px}._mark_1b234_133{font-size:1rem;position:absolute;top:.125rem;right:.375rem}._slot_1b234_58[data-verdict=correct] ._mark_1b234_133{color:var(--correct)}._slot_1b234_58[data-verdict=enharmonic] ._mark_1b234_133,._slot_1b234_58[data-verdict=wrong] ._mark_1b234_133{color:var(--wrong)}._expected_1b234_152{color:var(--correct);font-weight:750}._expected_1b234_152:before{content:"→ "}._label_1b234_161{color:var(--text-muted);font-size:.875rem}._step_1b234_166{width:var(--slot-gap);text-align:center;color:var(--text-muted);font-size:.875rem;font-weight:700;position:absolute;top:1.375rem;right:100%}._explanation_1b234_177{max-width:44rem;padding:var(--space-3) var(--space-4) var(--space-3) var(--space-6);border-left:3px solid var(--wrong);background:var(--bg-raised);border-radius:var(--radius-s);margin:0;line-height:1.45}._explanation_1b234_177 li+li{margin-top:var(--space-2)}._grid_1b234_192{gap:var(--space-2);grid-template-columns:repeat(7,minmax(3.5rem,4.5rem));display:grid}._degrees_1b234_198,._actions_1b234_199{justify-content:center;gap:var(--space-2);flex-wrap:wrap;display:flex}._choice_1b234_206{min-width:3.5rem;min-height:3.5rem;padding:0 var(--space-3);border-radius:var(--radius-m);border:2px solid var(--border);background:var(--bg-raised);cursor:pointer;font-size:1.375rem;font-weight:700;transition:background .12s,transform 80ms}._choice_1b234_206:active:not(:disabled){transform:scale(.96)}@media (hover:hover){._choice_1b234_206:hover:not(:disabled){border-color:var(--tone)}}._choice_1b234_206:disabled{cursor:default;opacity:.6}._choice_1b234_206[data-state=correct]{background:var(--correct);border-color:var(--correct);color:#fff;opacity:1}._choice_1b234_206[data-state=wrong]{background:var(--wrong);border-color:var(--wrong);color:#fff;opacity:1}._choice_1b234_206[data-state=expected]{border-color:var(--correct);opacity:1;border-style:dashed}._primary_1b234_256,._secondary_1b234_257{min-width:7rem;min-height:3rem;padding:0 var(--space-5);border-radius:var(--radius-m);cursor:pointer;font-weight:800}._primary_1b234_256{background:var(--accent-fill);color:var(--accent-text);border:none}._secondary_1b234_257{border:2px solid var(--border);background:var(--bg-raised)}._primary_1b234_256:disabled,._secondary_1b234_257:disabled{cursor:default;opacity:.5}._drill_1b234_1[data-size-class=compact]{gap:var(--space-3)}._drill_1b234_1[data-size-class=compact] ._top_1b234_18,._drill_1b234_1[data-size-class=compact] ._question_1b234_34,._drill_1b234_1[data-size-class=compact] ._answer_1b234_35{gap:var(--space-2)}@media (min-width:40rem){._drill_1b234_1[data-size-class=compact] ._top_1b234_18{justify-content:center;align-items:flex-start;gap:var(--space-5);flex-direction:row}._drill_1b234_1[data-size-class=compact] ._question_1b234_34{flex:1 1 0;min-width:0}._drill_1b234_1[data-size-class=compact] ._answer_1b234_35{flex:0 0 21.5rem}}._drill_1b234_1[data-size-class=compact] ._subject_1b234_27{font-size:1.25rem}._drill_1b234_1[data-size-class=compact] ._prompt_1b234_42{font-size:.9375rem}._drill_1b234_1[data-size-class=compact] ._primary_1b234_256,._drill_1b234_1[data-size-class=compact] ._secondary_1b234_257{min-height:2.75rem}._drill_1b234_1[data-size-class=compact] ._slots_1b234_58{--slot-gap:var(--space-2);flex-wrap:nowrap;width:100%}._drill_1b234_1[data-size-class=compact] ._slotItem_1b234_71{flex:0 2.5rem;min-width:0}._drill_1b234_1[data-size-class=compact] ._hint_1b234_50{display:none}._drill_1b234_1[data-size-class=compact] ._slot_1b234_58{aspect-ratio:1;border-radius:var(--radius-s);width:100%;height:auto;font-size:1.125rem}._drill_1b234_1[data-size-class=compact] ._step_1b234_166{font-size:.625rem;top:.8rem}._drill_1b234_1[data-size-class=compact] ._mark_1b234_133{font-size:.75rem;top:-.125rem;right:.125rem}._drill_1b234_1[data-size-class=compact] ._grid_1b234_192{gap:var(--space-1);grid-template-columns:repeat(7,minmax(2.75rem,1fr));width:100%;max-width:24rem}._drill_1b234_1[data-size-class=compact] ._choice_1b234_206{min-width:2.75rem;min-height:2.75rem;padding:0;font-size:1.125rem}._drill_1b234_1[data-size-class=compact] ._explanation_1b234_177{padding-left:var(--space-5);font-size:.875rem}._drill_notvg_1{gap:var(--space-5);flex-direction:column;justify-content:space-between;height:100%;display:flex}._upper_notvg_9{gap:var(--space-5);align-items:flex-start;display:flex}._upper_notvg_9>aside{flex:0 0 var(--context-w)}._top_notvg_19{gap:var(--space-3);flex-direction:column;flex:1;align-items:center;min-width:0;display:flex}._prompt_notvg_28{font-family:var(--font-display);text-align:center;margin:0;font-size:1.5rem;font-weight:650}._prompt_notvg_28 strong{color:var(--tone)}._explain_notvg_40{min-height:1.5em;color:var(--text-muted);text-align:center;margin:0}._choices_notvg_47{justify-content:center;gap:var(--space-2);flex-wrap:wrap;display:flex}._choice_notvg_47{min-width:4rem;min-height:3.5rem;padding:0 var(--space-3);border-radius:var(--radius-m);border:2px solid var(--border);background:var(--bg-raised);color:var(--text);font:inherit;cursor:pointer;font-size:1.375rem;font-weight:700;transition:background .12s,transform 80ms}._choice_notvg_47:active:not(:disabled){transform:scale(.96)}@media (hover:hover){._choice_notvg_47:hover:not(:disabled){border-color:var(--tone)}}._choice_notvg_47:disabled{cursor:default;opacity:.6}._choice_notvg_47[data-state=correct]{background:var(--correct);border-color:var(--correct);color:#fff;opacity:1}._choice_notvg_47[data-state=wrong]{background:var(--wrong);border-color:var(--wrong);color:#fff;opacity:1}._choice_notvg_47[data-state=expected]{border-color:var(--correct);opacity:1;border-style:dashed}@media (prefers-reduced-motion:reduce){._choice_notvg_47{transition:none}._choice_notvg_47:active:not(:disabled){transform:none}}._neckArea_notvg_116{min-width:0;padding-bottom:var(--space-2);overflow-x:auto}._drill_notvg_1[data-size-class=regular]{justify-content:flex-start}._drill_notvg_1[data-size-class=regular]>aside{align-self:stretch}._drill_notvg_1[data-size-class=compact]{gap:var(--space-2);justify-content:flex-start}._drill_notvg_1[data-size-class=compact] ._prompt_notvg_28{font-size:1.125rem}._drill_notvg_1[data-size-class=compact] ._choice_notvg_47{min-width:2.9rem;min-height:2.9rem;font-size:1.125rem}._drill_notvg_1[data-size-class=compact] ._neckArea_notvg_116 svg{max-height:calc(100dvh - 9rem)}._drill_notvg_1[data-size-class=compact][data-mode=name] ._neckArea_notvg_116 svg{max-height:calc(100dvh - 12rem)}@media (max-height:499px){._drill_notvg_1[data-size-class=compact] ._explain_notvg_40{display:none}}._drill_hyyq0_1{gap:var(--space-5);flex-direction:column;justify-content:space-between;height:100%;display:flex}._upper_hyyq0_9{gap:var(--space-5);align-items:flex-start;display:flex}._upper_hyyq0_9>aside{flex:0 0 var(--context-w)}._top_hyyq0_19{gap:var(--space-3);flex-direction:column;flex:1;align-items:center;min-width:0;display:flex}._prompt_hyyq0_28{font-family:var(--font-display);text-align:center;margin:0;font-size:1.5rem;font-weight:650}._prompt_hyyq0_28 strong{color:var(--tone)}._explain_hyyq0_40{min-height:1.5em;color:var(--text-muted);text-align:center;margin:0}._actions_hyyq0_47{align-items:center;gap:var(--space-4);display:flex}._count_hyyq0_53{font-variant-numeric:tabular-nums;margin:0;font-weight:600}._done_hyyq0_59{min-width:2.75rem;min-height:2.75rem;padding:0 var(--space-4);border-radius:var(--radius-m);border:2px solid var(--border);background:var(--bg-raised);color:var(--text);font:inherit;cursor:pointer;font-weight:600}@media (hover:hover){._done_hyyq0_59:hover{border-color:var(--tone)}}._neckArea_hyyq0_78{min-width:0;padding-bottom:var(--space-2);overflow-x:auto}._drill_hyyq0_1[data-size-class=compact]{gap:var(--space-2);justify-content:flex-start}._drill_hyyq0_1[data-size-class=compact] ._top_hyyq0_19{justify-content:center;column-gap:var(--space-4);row-gap:var(--space-1);flex-flow:wrap}._drill_hyyq0_1[data-size-class=compact] ._explain_hyyq0_40{flex-basis:100%}._drill_hyyq0_1[data-size-class=compact] ._prompt_hyyq0_28{font-size:1.125rem}._drill_hyyq0_1[data-size-class=compact] ._neckArea_hyyq0_78 svg{max-height:calc(100dvh - 7rem)}@media (max-height:499px){._drill_hyyq0_1[data-size-class=compact] ._explain_hyyq0_40{display:none}}._settings_nbpkv_3{gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(min(100%,22rem),1fr));align-items:start;display:grid}._group_nbpkv_10{gap:var(--space-2);padding:var(--space-4);border-radius:var(--radius-l);border:1px solid var(--border);background:var(--bg-raised);display:grid}._groupTitle_nbpkv_19{margin:0 0 var(--space-1);font-size:1rem}._row_nbpkv_24{justify-content:space-between;align-items:center;gap:var(--space-3);min-height:var(--tap);display:flex}._row_nbpkv_24 select{height:var(--tap);max-width:60%;padding:0 var(--space-3);border-radius:var(--radius-s);border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit}._grow_nbpkv_45{flex:1}._hint_nbpkv_49{margin:0 0 var(--space-2);font-size:.9375rem}._range_nbpkv_54{align-items:center;gap:var(--space-3);display:inline-flex}._range_nbpkv_54 input{width:10rem;height:var(--tap);accent-color:var(--accent);margin:0}._range_nbpkv_54 input:disabled{opacity:.5}._value_nbpkv_72{text-align:right;font-variant-numeric:tabular-nums;min-width:3rem}._actions_nbpkv_78{justify-content:flex-end;display:flex}._actions_nbpkv_78 button:disabled{opacity:.5;cursor:default}._links_nbpkv_88{align-items:center;gap:var(--space-1) var(--space-3);margin:var(--space-4) 0 0;flex-wrap:wrap;display:flex}._links_nbpkv_88 a{min-height:var(--tap);color:var(--accent);align-items:center;font-weight:700;display:inline-flex}._learn_11i0i_3{gap:var(--space-5);align-items:start;display:grid}._learn_11i0i_3[data-size-class=regular-wide],._learn_11i0i_3[data-size-class=regular]{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr)}._goal_11i0i_14{align-items:center;gap:var(--space-2) var(--space-3);margin:0 0 var(--space-3);color:var(--text-muted);flex-wrap:wrap;display:flex}._goal_11i0i_14 select{min-height:var(--tap);padding:0 var(--space-3);border-radius:var(--radius-s);border:1px solid var(--border);background:var(--bg-raised);color:var(--text);font:inherit}._modules_11i0i_33{gap:var(--space-3);grid-template-columns:repeat(auto-fill,minmax(13rem,1fr));margin:0;padding:0;list-style:none;display:grid}._moduleCard_11i0i_42{align-items:center;gap:var(--space-3);min-height:4.5rem;padding:var(--space-3);border-radius:var(--radius-l);border:1px solid var(--border);background:var(--bg-raised);color:var(--text);text-decoration:none;display:flex}@media (hover:hover){._moduleCard_11i0i_42:hover{background:var(--surface)}}._moduleCard_11i0i_42[aria-current=true]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);background:var(--surface)}._moduleCard_11i0i_42:focus-visible{outline:3px solid var(--tone);outline-offset:2px}._moduleCard_11i0i_42[data-state=locked] ._moduleTitle_11i0i_73,._moduleCard_11i0i_42[data-state=soon] ._moduleTitle_11i0i_73{color:var(--text-muted)}._moduleText_11i0i_78{gap:var(--space-1);min-width:0;display:grid}._moduleTitle_11i0i_73{font-size:1.0625rem;font-weight:700}._moduleMeta_11i0i_89{color:var(--text-muted);font-size:.8125rem}._detailPane_11i0i_95{gap:var(--space-3);min-width:0;display:grid}._learn_11i0i_3[data-size-class=regular-wide] ._detailPane_11i0i_95,._learn_11i0i_3[data-size-class=regular] ._detailPane_11i0i_95{max-height:calc(100dvh - var(--safe-top) - var(--space-6));position:sticky;top:0;overflow-y:auto}._back_11i0i_109{min-height:var(--tap);padding:0 var(--space-3);border-radius:var(--radius-m);border:1px solid var(--border);background:var(--surface);color:var(--text);justify-self:start;align-items:center;font-weight:600;text-decoration:none;display:inline-flex}._detail_11i0i_95{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-l);padding:var(--space-5)}._detail_11i0i_95>p{margin:var(--space-3) 0}._detailHeader_11i0i_134{align-items:center;gap:var(--space-4);display:flex}._detailTitle_11i0i_140{margin:0;font-size:1.5rem}._detailState_11i0i_145{margin:var(--space-1) 0 0;color:var(--text-muted);font-weight:600}._detailProgress_11i0i_151{margin:var(--space-1) 0 0;color:var(--text-muted);font-variant-numeric:tabular-nums;font-size:.875rem}._muted_11i0i_158{color:var(--text-muted)}._note_11i0i_162{padding:var(--space-3);border-radius:var(--radius-m);border:1px dashed var(--border)}._callout_11i0i_168{margin:var(--space-4) 0;padding:var(--space-3) var(--space-4);border-left:.25rem solid var(--accent);border-radius:var(--radius-s);background:var(--surface)}._callout_11i0i_168 h3{margin:0 0 var(--space-1);font-size:.9375rem}._callout_11i0i_168 p{margin:0}._skillsHeading_11i0i_185{margin:var(--space-5) 0 var(--space-3);font-size:1.125rem}._skills_11i0i_185{gap:var(--space-3);margin:0;padding:0;list-style:none;display:grid}._skill_11i0i_185{align-items:flex-start;gap:var(--space-3);padding:var(--space-3);border-radius:var(--radius-m);border:1px solid var(--border);display:flex}._skillTitle_11i0i_207{margin:0;font-size:1rem}._skillMeta_11i0i_212{margin:var(--space-1) 0;color:var(--text-muted);font-size:.8125rem}._skillCopy_11i0i_218{margin:0;font-size:.875rem}._topic_11i0i_223{background:var(--surface);color:var(--accent);border-radius:999px;padding:.0625rem .5rem;font-size:.75rem;font-weight:700;display:inline-block}._ring_11i0i_236{--ring-fill:var(--tone);flex:none;width:4rem;height:4rem;display:block;overflow:visible}._ring_11i0i_236[data-size=large]{width:5rem;height:5rem}._ring_11i0i_236[data-state=mastered]{--ring-fill:var(--correct)}._ringTrack_11i0i_254,._ringFill_11i0i_255,._ringLearning_11i0i_256{fill:none;stroke-width:5px}._ringTrack_11i0i_254{stroke:var(--border)}._ring_11i0i_236[data-state=soon] ._ringTrack_11i0i_254,._ring_11i0i_236[data-state=locked] ._ringTrack_11i0i_254{stroke-dasharray:3 3}._ringFill_11i0i_255{stroke:var(--ring-fill);stroke-linecap:round;transition:stroke-dashoffset .6s cubic-bezier(.22,1,.36,1)}._ringLearning_11i0i_256{stroke:var(--ring-fill);stroke-width:2px;stroke-linecap:butt;opacity:.7;transition:stroke-dashoffset .6s cubic-bezier(.22,1,.36,1)}._ring_11i0i_236[data-state=locked] ._ringFill_11i0i_255{opacity:.6}._ring_11i0i_236[data-state=locked] ._ringLearning_11i0i_256{opacity:.45}._ringGlyph_11i0i_294{fill:none;stroke:var(--text-muted);stroke-width:2px;stroke-linecap:round;stroke-linejoin:round}._ring_11i0i_236[data-state=mastered] ._ringGlyph_11i0i_294{stroke:var(--correct);stroke-width:3px}._ringText_11i0i_307{fill:var(--text);text-anchor:middle;dominant-baseline:central;font-variant-numeric:tabular-nums;font-size:.625rem;font-weight:800}._ringCaption_11i0i_317{fill:var(--text-muted);text-anchor:middle;dominant-baseline:central;font-size:.40625rem;font-weight:700}@media (prefers-reduced-motion:reduce){._ringFill_11i0i_255,._ringLearning_11i0i_256{transition:none}}._flow_1yhro_3{height:100%;padding:calc(var(--space-4) + var(--safe-top)) calc(var(--space-6) + var(--safe-right)) calc(var(--space-6) + var(--safe-bottom)) calc(var(--space-6) + var(--safe-left));gap:var(--space-5);flex-direction:column;display:flex;overflow-y:auto}._header_1yhro_13{align-items:center;gap:var(--space-4);display:flex}._brand_1yhro_19{font-family:var(--font-display);align-items:center;gap:var(--space-2);font-size:1.125rem;font-weight:800;display:inline-flex}._logo_1yhro_28{color:var(--accent-fill);--logo-cut:var(--bg)}._counter_1yhro_33{color:var(--text-muted);margin:0}._header_1yhro_13 ._link_1yhro_38{margin-left:auto}._panes_1yhro_42{gap:var(--space-5);flex:1;align-content:start;width:100%;max-width:72rem;margin:0 auto;display:grid}._flow_1yhro_3[data-size-class=regular-wide] ._panes_1yhro_42{gap:var(--space-6);grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-content:center}._explain_1yhro_58{min-width:0;color:var(--text-muted);font-size:1.125rem}._explain_1yhro_58 h1{color:var(--text);font-size:2.25rem}._explain_1yhro_58 h1:focus{outline:none}._explain_1yhro_58 p{margin:0 0 var(--space-3)}._choose_1yhro_77{gap:var(--space-4);min-width:0;padding:var(--space-5);border-radius:var(--radius-l);background:var(--bg-raised);border:1px solid var(--border);flex-direction:column;display:flex}._lead_1yhro_88{color:var(--text);margin:0 0 var(--space-3);font-size:1.125rem}._about_1yhro_94 h2{color:var(--text);margin-top:var(--space-5);font-size:1.25rem}._stepForm_1yhro_100{gap:var(--space-4);flex-direction:column;display:flex}._choices_1yhro_106{gap:var(--space-2);border:0;margin:0;padding:0;display:grid}._legend_1yhro_114{margin-bottom:var(--space-2);padding:0;font-weight:700}._choice_1yhro_106{align-items:center;gap:var(--space-3);min-height:3.5rem;padding:var(--space-3) var(--space-4);border-radius:var(--radius-m);border:2px solid var(--border);background:var(--surface);cursor:pointer;display:flex;position:relative}._choice_1yhro_106 input{opacity:0;width:1px;height:1px;position:absolute}._choice_1yhro_106:before{content:"";border:2px solid var(--text-muted);border-radius:50%;flex:none;width:1.25rem;height:1.25rem}._choice_1yhro_106:has(input:checked){border-color:var(--accent)}._choice_1yhro_106:has(input:checked):before{border-color:var(--accent);background:radial-gradient(circle, var(--accent-fill) 0 45%, transparent 50%)}._choice_1yhro_106:has(input:focus-visible){outline:3px solid var(--tone);outline-offset:2px}@media (hover:hover){._choice_1yhro_106:hover{border-color:var(--text-muted)}}._choiceText_1yhro_171{flex-direction:column;display:flex}._choiceText_1yhro_171 span{color:var(--text-muted);font-size:.9375rem}._primary_1yhro_181{min-height:3.5rem;padding:0 var(--space-6);border-radius:var(--radius-l);background:var(--accent-fill);color:var(--accent-text);cursor:pointer;border:0;font-size:1.125rem;font-weight:800}._secondary_1yhro_193{justify-content:space-between;display:flex}._link_1yhro_38{min-height:var(--tap);padding:0 var(--space-3);color:var(--text-muted);cursor:pointer;background:0 0;border:0;font-weight:600}@media (hover:hover){._link_1yhro_38:hover{color:var(--text)}}._flow_1yhro_3[data-size-class=compact]{padding:calc(var(--space-2) + var(--safe-top)) calc(var(--space-4) + var(--safe-right)) calc(var(--space-4) + var(--safe-bottom)) calc(var(--space-4) + var(--safe-left));gap:var(--space-3)}._flow_1yhro_3[data-size-class=compact] ._explain_1yhro_58 h1{font-size:1.75rem}._flow_1yhro_3[data-size-class=compact] ._explain_1yhro_58{font-size:1rem}._flow_1yhro_3[data-size-class=compact] ._choose_1yhro_77{padding:var(--space-4)}@media (prefers-reduced-motion:no-preference){._panes_1yhro_42{animation:.2s ease-out _enter_1yhro_1}}@keyframes _enter_1yhro_1{0%{opacity:0;transform:translateY(.5rem)}}._placement_g23zk_4{gap:var(--space-4);flex-direction:column;display:flex}._placement_g23zk_4 [data-testid=placement-result]:focus{outline:none}._known_g23zk_14{padding-left:var(--space-5);color:var(--text);margin:0;font-weight:600}._known_g23zk_14 li+li{margin-top:var(--space-1)}._overlay_g23zk_25{z-index:20;gap:var(--space-4);background:var(--bg);padding:calc(var(--space-4) + var(--safe-top)) calc(var(--space-5) + var(--safe-right)) calc(var(--space-4) + var(--safe-bottom)) calc(var(--space-5) + var(--safe-left));flex-direction:column;display:flex;position:fixed;inset:0;overflow-y:auto}._overlay_g23zk_25[data-size-class=compact]{padding-top:calc(var(--space-2) + var(--safe-top));padding-bottom:calc(var(--space-2) + var(--safe-bottom));gap:var(--space-2)}._header_g23zk_44{align-items:center;gap:var(--space-4);display:flex}._header_g23zk_44 h2{white-space:nowrap;margin:0;font-size:1.125rem}._header_g23zk_44 h2:focus{outline:none}._progress_g23zk_60{min-width:0;height:.5rem;accent-color:var(--correct);flex:1}._drillArea_g23zk_67{gap:var(--space-3);flex-direction:column;flex:1;min-width:0;display:flex}._drillArea_g23zk_67>:first-child{flex:1}._feedbackBar_g23zk_79{justify-content:center;align-items:center;gap:var(--space-4);min-height:3.5rem;display:flex}._feedbackBar_g23zk_79 p{margin:0;font-size:1.125rem;font-weight:700}._correct_g23zk_93{color:var(--correct)}._wrong_g23zk_97{color:var(--wrong)}._secondary_g23zk_101{min-height:var(--tap);padding:0 var(--space-5);border-radius:var(--radius-m);border:1px solid var(--border);background:var(--bg-raised);color:var(--text);font:inherit;cursor:pointer;font-weight:700}._testOut_ns9rs_3{align-items:flex-start;gap:var(--space-3);margin:var(--space-4) 0;padding:var(--space-4);border-radius:var(--radius-l);border:1px solid var(--border);background:var(--surface);flex-direction:column;display:flex}._testOut_ns9rs_3 h3{margin:0;font-size:1.0625rem}._testOut_ns9rs_3 p{margin:0}._testOut_ns9rs_3 [data-testid=test-out-result]{align-items:flex-start;gap:var(--space-3);flex-direction:column;display:flex}._testOut_ns9rs_3 [data-testid=test-out-result]:focus{outline:none}._muted_ns9rs_35{color:var(--text-muted)}._report_ns9rs_39{padding-left:var(--space-5);margin:0;font-weight:600}._report_ns9rs_39 li+li{margin-top:var(--space-1)}._primary_ns9rs_49{min-height:var(--tap);padding:0 var(--space-5);border-radius:var(--radius-m);background:var(--accent-fill);color:var(--accent-text);font:inherit;cursor:pointer;border:none;justify-content:center;align-items:center;font-weight:700;text-decoration:none;display:inline-flex}._secondary_ns9rs_65{min-height:var(--tap);padding:0 var(--space-5);border-radius:var(--radius-m);border:1px solid var(--border);background:var(--bg-raised);color:var(--text);font:inherit;cursor:pointer;font-weight:700}._primary_ns9rs_49:focus-visible,._secondary_ns9rs_65:focus-visible{outline:3px solid var(--tone);outline-offset:2px}._example_1s5vh_2{gap:var(--space-2);margin-top:var(--space-3);padding:var(--space-3);border-radius:var(--radius-m);background:var(--bg-sunken);border:1px solid var(--border);min-width:0;display:grid}._example_1s5vh_2 p{margin:0}._header_1s5vh_17{justify-content:space-between;align-items:baseline;gap:var(--space-2);flex-wrap:wrap;display:flex}._title_1s5vh_25{margin:0;font-size:1rem}._stages_1s5vh_31{gap:var(--space-1);flex-wrap:wrap;margin:0;padding:0;font-size:.75rem;font-weight:700;list-style:none;display:flex}._stages_1s5vh_31 li{border:1px solid var(--border);color:var(--text-muted);border-radius:999px;padding:.125rem .5rem}._stages_1s5vh_31 li[data-done=true]:before{content:"✓ "}._stages_1s5vh_31 li[aria-current=step]{border-color:var(--tone);background:var(--tone);color:#10141a}._idea_1s5vh_59{color:var(--text-muted);font-size:.875rem}._prompt_1s5vh_64{font-size:1.0625rem;font-weight:700}._explain_1s5vh_69,._hint_1s5vh_70{font-size:.9375rem}._hint_1s5vh_70{color:var(--tone);font-weight:600}._neck_1s5vh_81{min-width:0;margin-inline:calc(-1 * var(--space-3));overflow-x:auto}._feedback_1s5vh_87{min-height:1.5rem}._muted_1s5vh_91{color:var(--text-muted)}._nudge_1s5vh_95{color:var(--accent);font-weight:700}._correct_1s5vh_100{color:var(--correct);font-weight:600}._wrong_1s5vh_105{gap:var(--space-2);display:grid}._wrongLead_1s5vh_110{color:var(--wrong)}._callout_1s5vh_114{padding:var(--space-2) var(--space-3);border-left:.25rem solid var(--accent);border-radius:var(--radius-s);background:var(--surface)}._done_1s5vh_121{gap:var(--space-2);font-weight:600;display:grid}._actions_1s5vh_127{gap:var(--space-2);flex-wrap:wrap;display:flex}._next_1s5vh_133,._secondary_1s5vh_134{min-height:var(--tap);padding:0 var(--space-4);border-radius:var(--radius-m);font:inherit;cursor:pointer;justify-content:center;align-items:center;font-weight:700;display:inline-flex}._next_1s5vh_133{background:var(--tone);color:#10141a;border:none}._secondary_1s5vh_134{border:1px solid var(--border);background:var(--surface);color:var(--text)}._next_1s5vh_133:focus-visible,._secondary_1s5vh_134:focus-visible{outline:3px solid var(--tone);outline-offset:2px}._skill_1itww_1{flex-wrap:wrap}._body_1itww_6{flex:1;min-width:0}._actions_1itww_11{gap:var(--space-2);margin-top:var(--space-2);flex-wrap:wrap;display:flex}._toggle_1itww_18,._practise_1itww_19{min-height:var(--tap);padding:0 var(--space-4);border-radius:var(--radius-m);font:inherit;cursor:pointer;justify-content:center;align-items:center;font-size:.9375rem;font-weight:700;text-decoration:none;display:inline-flex}._toggle_1itww_18{border:1px solid var(--border);background:var(--surface);color:var(--text)}._practise_1itww_19{background:var(--accent-fill);color:var(--accent-text);border:none}._toggle_1itww_18:focus-visible,._practise_1itww_19:focus-visible{outline:3px solid var(--tone);outline-offset:2px}._example_1itww_52{flex:1 0 100%;min-width:0}._needs_1itww_58{margin-top:var(--space-1);padding-left:1.25rem;list-style:outside}._calibration_a27zk_2{gap:var(--space-4);flex-direction:column;display:flex}._status_a27zk_8{min-height:5.5rem}._status_a27zk_8 p{margin:0 0 var(--space-2)}._muted_a27zk_16{color:var(--text-muted);font-variant-numeric:tabular-nums}._progress_a27zk_21{width:100%;height:.5rem;accent-color:var(--tone)}._neck_a27zk_27{overflow-x:auto}._actions_a27zk_31{align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}._actions_a27zk_31>form{flex:1}._calibration_a27zk_2[data-size-class=compact] ._neck_a27zk_27 svg{max-height:calc(100dvh - 4rem)}._setting_a27zk_48{gap:var(--space-3);display:grid}._settingRow_a27zk_53{justify-content:space-between;align-items:center;gap:var(--space-3);min-height:var(--tap);display:flex}._settingButton_a27zk_61{min-height:var(--tap);padding:0 var(--space-4);border-radius:var(--radius-m);border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;cursor:pointer;font-weight:600}._settingPanel_a27zk_73{padding:var(--space-4);border-radius:var(--radius-l);border:1px solid var(--border);background:var(--bg-raised)}._steps_xmh21_4{gap:var(--space-3);counter-reset:install;margin:0;padding:0;list-style:none;display:grid}._steps_xmh21_4 li{counter-increment:install;align-items:center;gap:var(--space-3);line-height:1.4;display:flex}._badge_xmh21_22{border-radius:var(--radius-m);background:var(--surface);border:1px solid var(--border);width:3rem;height:3rem;color:var(--text);flex:none;place-items:center;display:grid;position:relative}._badge_xmh21_22:after{content:counter(install);background:var(--accent-fill);width:1.375rem;height:1.375rem;color:var(--accent-text);border-radius:50%;place-items:center;font-size:.8125rem;font-weight:800;display:grid;position:absolute;top:-.5rem;left:-.5rem}._icon_xmh21_51{fill:none;stroke:currentColor;stroke-width:1.75px;stroke-linecap:round;stroke-linejoin:round;width:1.5rem;height:1.5rem}._icon_xmh21_51 circle{fill:currentColor;stroke:none}._app_xmh21_66{background:var(--bg)}._logo_xmh21_70{color:var(--accent-fill);--logo-cut:var(--bg)}._note_xmh21_75{gap:var(--space-3);justify-items:start;margin:0;line-height:1.4;display:grid}._note_xmh21_75 p{margin:0}._secondary_xmh21_87{min-height:var(--tap);padding:0 var(--space-4);border-radius:var(--radius-m);border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;align-items:center;font-weight:600;text-decoration:none;display:inline-flex}._status_xmh21_101{margin:0}._step_tnxup_3{gap:var(--space-5);font-size:1.0625rem;display:grid}._reasons_tnxup_9{margin:0 0 var(--space-3);gap:var(--space-2);padding-left:1.25rem;display:grid}._prompt_tnxup_16{gap:var(--space-3);display:grid}._prompt_tnxup_16 p{margin:0}._continue_tnxup_25{min-height:3.5rem;padding:0 var(--space-6);border-radius:var(--radius-l);border:2px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;font-size:1.125rem;font-weight:700}@media (hover:hover){._continue_tnxup_25:hover{border-color:var(--text-muted)}}._check_404qf_5._check_404qf_5:before{display:none}._box_404qf_9{border:2px solid var(--text-muted);pointer-events:none;border-radius:.25rem;flex:none;width:1.25rem;height:1.25rem;position:relative}._check_404qf_5:has(input:checked) ._box_404qf_9{border-color:var(--accent);background:var(--accent-fill)}._check_404qf_5:has(input:checked) ._box_404qf_9:after{content:"";border:solid var(--accent-text);border-width:0 .1875rem .1875rem 0;width:.3125rem;height:.625rem;position:absolute;top:.0625rem;left:.3125rem;transform:rotate(45deg)}._back_1mh4o_3{align-items:center;text-decoration:none;display:inline-flex}._button_1mh4o_9{justify-content:center;align-items:center;text-decoration:none;display:inline-flex}._icon_xhy13_5{flex:none;width:2.5rem;height:2.5rem}._icon_xhy13_5 *{stroke-width:2.5px;stroke-linejoin:round}._icon_xhy13_5[data-category=mastery]{--badge:var(--tone)}._icon_xhy13_5[data-category=speed]{--badge:var(--correct)}._icon_xhy13_5[data-category=streak]{--badge:var(--streak)}._icon_xhy13_5[data-unlocked=true] *{fill:var(--badge);stroke:var(--badge)}._icon_xhy13_5[data-unlocked=false] *{fill:none;stroke:var(--text-muted);stroke-dasharray:4 3}._tally_xhy13_41{margin:0 0 var(--space-3);color:var(--text-muted)}._grid_xhy13_46{gap:var(--space-3);grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));margin:0;padding:0;list-style:none;display:grid}._badge_xhy13_55{align-items:flex-start;gap:var(--space-3);padding:var(--space-4);border-radius:var(--radius-m);background:var(--bg-raised);border:1px solid var(--border);display:flex}._badge_xhy13_55[data-unlocked=false]{background:0 0;border-style:dashed}._badge_xhy13_55 h3{margin:0;font-size:1rem}._badge_xhy13_55 p{margin:var(--space-1) 0 0;color:var(--text-muted);font-size:.875rem}._badge_xhy13_55[data-unlocked=true] ._status_xhy13_81{color:var(--text);font-weight:600}._toast_xhy13_88{top:calc(var(--space-4) + var(--safe-top));width:min(30rem, calc(100vw - 2 * var(--space-4)));align-items:flex-start;gap:var(--space-3);padding:var(--space-4);border-radius:var(--radius-l);background:var(--surface);border:1px solid var(--accent);z-index:20;animation:.24s ease-out _toast-in_xhy13_1;display:flex;position:fixed;left:50%;transform:translate(-50%);box-shadow:0 10px 30px #00000059}@keyframes _toast-in_xhy13_1{0%{opacity:0;transform:translate(-50%,-.75rem)}}@media (prefers-reduced-motion:reduce){._toast_xhy13_88{animation:none}}._toastBody_xhy13_119{flex:1;min-width:0}._eyebrow_xhy13_124{margin:0 0 var(--space-2);text-transform:uppercase;letter-spacing:.04em;color:var(--accent);font-size:.8125rem;font-weight:700}._toastList_xhy13_133{gap:var(--space-3);margin:0;padding:0;list-style:none;display:grid}._toastList_xhy13_133 li{align-items:center;gap:var(--space-3);display:flex}._toastList_xhy13_133 strong,._toastList_xhy13_133 span{display:block}._toastList_xhy13_133 span{color:var(--text-muted);font-size:.875rem}._dismiss_xhy13_157{min-width:var(--tap);min-height:var(--tap);border-radius:var(--radius-m);color:var(--text-muted);cursor:pointer;background:0 0;border:none;flex:none;font-size:1.125rem}._map_82tfv_5{gap:var(--space-2);min-width:0;display:grid}._edges_82tfv_14{min-width:0;position:relative}._edges_82tfv_14:before,._edges_82tfv_14:after{content:"";pointer-events:none;opacity:0;width:1.5rem;transition:opacity .2s ease-out;position:absolute;top:0;bottom:0}._edges_82tfv_14:before{background:linear-gradient(to right, var(--bg), transparent);left:0}._edges_82tfv_14:after{background:linear-gradient(to left, var(--bg), transparent);right:0}._edges_82tfv_14[data-more-left=true]:before,._edges_82tfv_14[data-more-right=true]:after{opacity:1}@media (prefers-reduced-motion:reduce){._edges_82tfv_14:before,._edges_82tfv_14:after{transition:none}}._scroll_82tfv_53{overscroll-behavior-x:contain;overflow-x:auto}._scrollHint_82tfv_58{color:var(--text-muted);margin:0;font-size:.875rem}._neck_82tfv_64{touch-action:manipulation;-webkit-user-select:none;user-select:none;width:100%;height:auto;display:block}._wood_82tfv_73{fill:var(--wood);stroke:var(--wood-dark);stroke-width:2px}._inlay_82tfv_79{fill:var(--inlay);opacity:.35}._nut_82tfv_84{fill:#efe6d6}._wire_82tfv_88{stroke:var(--fret-wire);stroke-width:3px;stroke-linecap:round;opacity:.6}._string_82tfv_95{stroke:var(--string);opacity:.5}._fretNumber_82tfv_100,._stringNumber_82tfv_101{fill:var(--text-muted);text-anchor:middle;font-variant-numeric:tabular-nums;pointer-events:none;font-size:15px}._stringNumber_82tfv_101{font-weight:700}._tile_82tfv_113{stroke:#ffffff8c;stroke-width:1.5px;pointer-events:none}._tile_82tfv_113[data-slow=true]{stroke:none}._slow_82tfv_125{stroke:var(--text);stroke-width:2.5px;stroke-dasharray:6 4;pointer-events:none}._hatch_82tfv_132{fill:#0e0c0a9e}._selected_82tfv_136{fill:none;stroke:var(--text);stroke-width:3px;pointer-events:none}._hit_82tfv_143{fill:#0000;cursor:pointer;outline:none}._hit_82tfv_143:focus-visible{fill:#56b4e940;stroke:var(--tone);stroke-width:2px}@media (hover:hover){._hit_82tfv_143:hover{fill:#ffffff14}}._panel_82tfv_163{gap:var(--space-4);display:grid}._neckScroll_82tfv_170{min-width:0}._legend_82tfv_174{gap:var(--space-2);display:grid}._legendTitle_82tfv_179{color:var(--text-muted);margin:0;font-size:.875rem}._scale_82tfv_185,._cues_82tfv_186{gap:var(--space-2) var(--space-4);flex-wrap:wrap;margin:0;padding:0;font-size:.875rem;list-style:none;display:flex}._scale_82tfv_185 li,._cues_82tfv_186 li{align-items:center;gap:var(--space-2);display:inline-flex}._swatch_82tfv_203{border:1.5px solid #ffffff8c;border-radius:.3rem;flex:none;width:1.25rem;height:1.25rem;display:inline-block}._swatchEmpty_82tfv_212{background:var(--wood);border-color:var(--wood-dark)}._swatchSlow_82tfv_217{border:2px dashed var(--text);background:repeating-linear-gradient(45deg,#0e0c0a9e 0 .2rem,#0000 .2rem .4rem),#22a884}._columns_82tfv_224{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(18rem,1fr));display:grid}._detail_82tfv_230,._forecast_82tfv_231{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-m);padding:var(--space-4)}._detailTitle_82tfv_238{margin:0 0 var(--space-3);font-size:1.0625rem}._facts_82tfv_243{gap:var(--space-3);grid-template-columns:repeat(auto-fill,minmax(8rem,1fr));margin:0;display:grid}._facts_82tfv_243 dt{color:var(--text-muted);font-size:.8125rem}._facts_82tfv_243 dd{font-variant-numeric:tabular-nums;margin:0;font-weight:700}._forecast_82tfv_231 ul{gap:var(--space-2);margin:0;padding-left:1.25rem;display:grid}._muted_82tfv_268{color:var(--text-muted);margin:0}._list_yizrn_3{gap:var(--space-3);grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));margin:0;padding:0;list-style:none;display:grid}._topic_yizrn_12{align-items:center;gap:var(--space-4);background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-m);padding:var(--space-4);display:flex}._title_yizrn_22{margin:0;font-size:1.0625rem}._meta_yizrn_27{margin:var(--space-1) 0 0;color:var(--text-muted);font-variant-numeric:tabular-nums;font-size:.875rem}._empty_yizrn_34{color:var(--text-muted);margin:0}._slot_pzdqe_1{justify-content:center;min-width:7rem;display:flex}._combo_pzdqe_7{align-items:baseline;gap:var(--space-1);padding:var(--space-1) var(--space-3);border:2px solid var(--correct);color:var(--text);white-space:nowrap;border-radius:999px;font-weight:700;animation:.25s ease-out _pop_pzdqe_1;display:inline-flex}._count_pzdqe_20{color:var(--correct);font-family:var(--font-display);font-size:1.25rem;font-weight:800}@keyframes _pop_pzdqe_1{0%{transform:scale(1.25)}to{transform:scale(1)}}@media (prefers-reduced-motion:reduce){._combo_pzdqe_7{animation:none}}._layer_1m4ez_1{pointer-events:none;z-index:50;position:fixed;inset:0;overflow:hidden}._piece_1m4ez_9{top:-2rem;left:var(--x);width:var(--size);height:var(--size);background:var(--colour);opacity:0;animation-name:_fall_1m4ez_1;animation-timing-function:cubic-bezier(.25,.6,.5,1);animation-fill-mode:forwards;position:absolute}._piece_1m4ez_9[data-shape=circle]{border-radius:50%}._piece_1m4ez_9[data-shape=triangle]{clip-path:polygon(50% 0,100% 100%,0 100%)}@keyframes _fall_1m4ez_1{0%{opacity:1;transform:translate(0,0)rotate(0)}85%{opacity:1}to{opacity:0;transform:translate3d(var(--drift), 110vh, 0) rotate(var(--spin))}}@media (prefers-reduced-motion:reduce){._layer_1m4ez_1{display:none}}._screen_z4n25_1{--pad:var(--space-5);--pad-end:calc(var(--pad) + var(--safe-bottom));height:100%;padding:calc(var(--pad) + var(--safe-top)) calc(var(--pad) + var(--safe-right)) var(--pad-end) calc(var(--pad) + var(--safe-left));display:flex;overflow-y:auto}._card_z4n25_14{gap:var(--space-5);text-align:center;flex-direction:column;width:100%;max-width:46rem;margin:auto;display:flex}._recap_z4n25_24,._next_z4n25_2{gap:inherit;flex-direction:column;display:flex}._next_z4n25_2{bottom:calc(-1 * var(--pad-end));margin-bottom:calc(-1 * var(--pad-end));padding-bottom:var(--pad-end);background:var(--bg);position:sticky}._next_z4n25_2:before{content:"";height:var(--space-3);background:linear-gradient(transparent, var(--bg));pointer-events:none;position:absolute;inset:auto 0 100%}._head_z4n25_57 h1{margin:0;font-size:2.25rem}._eyebrow_z4n25_62{margin:0 0 var(--space-2);color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;font-size:.875rem;font-weight:700}._context_z4n25_71{margin:var(--space-2) 0 0;color:var(--text-muted)}._gains_z4n25_76{gap:var(--space-2);flex-direction:column;margin:0;padding:0;font-size:1.125rem;font-weight:700;list-style:none;display:flex}._check_z4n25_87{color:var(--correct);margin-right:var(--space-2)}._moments_z4n25_92{justify-content:center;gap:var(--space-3);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}._moment_z4n25_92{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-l);border:1px solid var(--border);background:var(--bg-raised);text-align:left;display:flex}._moment_z4n25_92 strong{display:block}._detail_z4n25_117{color:var(--text-muted);font-size:.875rem;display:block}._icon_z4n25_124{background:var(--surface);border-radius:50%;justify-content:center;align-items:center;width:2.25rem;height:2.25rem;font-size:1.25rem;display:inline-flex}._icon_z4n25_124[data-shape=star]{color:var(--accent)}._icon_z4n25_124[data-shape=bolt]{color:var(--tone)}._icon_z4n25_124[data-shape=chain]{color:var(--correct)}._stats_z4n25_147{gap:var(--space-3);grid-template-columns:repeat(4,1fr);margin:0;display:grid}._stats_z4n25_147>div{padding:var(--space-4) var(--space-2);border-radius:var(--radius-l);background:var(--bg-raised);border:1px solid var(--border)}._stats_z4n25_147 dt{color:var(--text-muted);font-size:.875rem}._stats_z4n25_147 dd{font-family:var(--font-display);margin:0;font-size:2rem;font-weight:800}._stats_z4n25_147 dd._statDetail_z4n25_173{color:var(--text-muted);font-family:inherit;font-size:.875rem;font-weight:400}._note_z4n25_180{margin:calc(-1 * var(--space-3)) 0 0;color:var(--text-muted)}._progress_z4n25_185{align-self:center;max-width:34rem;margin:0;font-weight:600}._spacing_z4n25_192{color:var(--text-muted);align-self:center;max-width:34rem;margin:0}._done_z4n25_199{min-width:10rem;min-height:3rem;padding:0 var(--space-5);border-radius:var(--radius-m);background:var(--accent-fill);color:var(--accent-text);justify-content:center;align-self:center;align-items:center;font-weight:800;text-decoration:none;display:inline-flex}@media (max-width:743px),(max-height:499px){._screen_z4n25_1{--pad:var(--space-3);padding-right:calc(var(--space-4) + var(--safe-right));padding-left:calc(var(--space-4) + var(--safe-left))}._card_z4n25_14{gap:var(--space-4)}._head_z4n25_57 h1{font-size:1.625rem}._stats_z4n25_147{grid-template-columns:repeat(2,1fr)}._stats_z4n25_147 dd{font-size:1.5rem}}@media (max-height:499px) and (orientation:landscape){._card_z4n25_14{align-items:start;gap:var(--space-3) var(--space-4);text-align:left;grid-template-columns:minmax(0,1fr) minmax(11rem,15rem);max-width:60rem;display:grid}._head_z4n25_57 h1{font-size:1.375rem}._eyebrow_z4n25_62{margin-bottom:var(--space-1);font-size:.75rem}._context_z4n25_71{margin-top:var(--space-1)}._gains_z4n25_76{font-size:1rem}._moments_z4n25_92{justify-content:flex-start;gap:var(--space-2)}._moment_z4n25_92{gap:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-m);font-size:.875rem}._detail_z4n25_117{font-size:.75rem}._icon_z4n25_124{width:1.75rem;height:1.75rem;font-size:1rem}._stats_z4n25_147{gap:var(--space-2);grid-template-columns:repeat(auto-fit,minmax(6.5rem,1fr))}._stats_z4n25_147>div{padding:var(--space-2);border-radius:var(--radius-m)}._stats_z4n25_147 dt,._stats_z4n25_147 dd._statDetail_z4n25_173{font-size:.75rem}._stats_z4n25_147 dd{font-size:1.25rem}._note_z4n25_180{margin-top:calc(-1 * var(--space-1));font-size:.875rem}._progress_z4n25_185{align-self:stretch;max-width:none;font-size:.875rem}._next_z4n25_2{padding:var(--space-3);gap:var(--space-3);border:1px solid var(--border);border-radius:var(--radius-l);background:var(--bg-raised);margin:0;position:static}._next_z4n25_2:before{content:none}._spacing_z4n25_192{max-width:none;font-size:.875rem}._done_z4n25_199{align-self:stretch;min-width:0}}._timeLeft_n33ld_1{text-align:center;color:var(--text-muted);font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:600}._timeLeft_n33ld_1[data-over=true]{color:var(--text)}._screen_hdzbv_1{--feedback-bar:5rem;height:100%;padding:calc(var(--space-4) + var(--safe-top)) calc(var(--space-5) + var(--safe-right)) 0 calc(var(--space-5) + var(--safe-left));gap:var(--space-4);flex-direction:column;display:flex}._header_hdzbv_12{align-items:center;gap:var(--space-4);display:flex}._end_hdzbv_18{width:var(--tap);height:var(--tap);border:1px solid var(--border);background:var(--bg-raised);cursor:pointer;border-radius:50%;font-size:1.125rem}._progress_hdzbv_28{background:var(--surface);border-radius:999px;flex:1;height:.5rem;overflow:hidden}._progress_hdzbv_28 span{background:var(--correct);height:100%;transition:width .25s;display:block}._body_hdzbv_43{flex-direction:column;flex:1;min-height:0;display:flex}._screen_hdzbv_1[data-size-class=compact]{--feedback-bar:4.5rem;padding-top:calc(var(--space-2) + var(--safe-top));gap:var(--space-2)}._drillArea_hdzbv_56{gap:var(--space-3);min-width:0;padding-bottom:calc(var(--feedback-bar) + var(--safe-bottom));flex-direction:column;flex:1;display:flex}._screen_hdzbv_1[data-size-class=compact] ._drillArea_hdzbv_56 aside{z-index:5;border-radius:var(--radius-l) var(--radius-l) 0 0;max-height:60dvh;padding:var(--space-4) calc(var(--space-5) + var(--safe-right)) calc(var(--space-4) + var(--safe-bottom)) calc(var(--space-5) + var(--safe-left));border-width:1px 0 0;animation:.2s ease-out _sheet-in_hdzbv_1;position:fixed;bottom:0;left:0;right:0;overflow-y:auto;box-shadow:0 -10px 30px #00000059}._screen_hdzbv_1[data-size-class=compact]:has(._feedbackBar_hdzbv_86[data-state=wrong]) ._drillArea_hdzbv_56 aside{padding-bottom:calc(var(--space-4) + var(--feedback-bar) + var(--safe-bottom))}@keyframes _sheet-in_hdzbv_1{0%{transform:translateY(100%)}}._drillArea_hdzbv_56>:first-child{flex:1}._feedbackBar_hdzbv_86{z-index:6;min-height:calc(var(--feedback-bar) + var(--safe-bottom));justify-content:center;align-items:center;gap:var(--space-4);padding:var(--space-2) calc(var(--space-5) + var(--safe-right)) calc(var(--space-2) + var(--safe-bottom)) calc(var(--space-5) + var(--safe-left));pointer-events:none;display:flex;position:fixed;bottom:0;left:0;right:0}._feedbackBar_hdzbv_86[data-state]{pointer-events:auto}._feedbackBar_hdzbv_86[data-state=wrong]{background:var(--bg-raised);border-top:.25rem solid var(--wrong);animation:.2s ease-out _feedback-in_hdzbv_1;box-shadow:0 -.625rem 1.875rem #00000059}@keyframes _feedback-in_hdzbv_1{0%{transform:translateY(100%)}}._feedbackBar_hdzbv_86 p{margin:0;font-size:1.125rem;font-weight:700}._screen_hdzbv_1[data-size-class=compact] ._feedbackBar_hdzbv_86{gap:var(--space-3)}._screen_hdzbv_1[data-size-class=compact] ._feedbackBar_hdzbv_86 p{font-size:1rem}@media (orientation:landscape) and (max-height:499.98px){._screen_hdzbv_1[data-size-class]{--feedback-bar:0px}._feedbackBar_hdzbv_86{min-height:calc(var(--tap) + 2 * var(--space-1) + var(--safe-top));padding:calc(var(--space-1) + var(--safe-top)) calc(var(--space-5) + var(--safe-right)) var(--space-1) calc(var(--space-5) + var(--safe-left));top:0;bottom:auto}._feedbackBar_hdzbv_86[data-state]{background:var(--bg)}._feedbackBar_hdzbv_86[data-state=wrong]{background:var(--bg-raised);border-top:0;border-bottom:.25rem solid var(--wrong);animation-name:_feedback-down_hdzbv_1;box-shadow:0 .625rem 1.875rem #00000059}._feedbackBar_hdzbv_86 ._primary_hdzbv_181{min-height:var(--tap)}._feedbackBar_hdzbv_86 ._again_hdzbv_187{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}}@keyframes _feedback-down_hdzbv_1{0%{transform:translateY(-100%)}}._correct_hdzbv_203{color:var(--correct)}._wrong_hdzbv_209{color:var(--text)}._contextToggle_hdzbv_213{min-height:var(--tap);padding:0 var(--space-3);border-radius:var(--radius-m);border:1px solid var(--border);background:var(--bg-raised);color:var(--text-muted);cursor:pointer}._context_hdzbv_213{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-l);padding:var(--space-4);align-self:start}._context_hdzbv_213 h2{color:var(--text-muted);font-size:1rem}._alphabet_hdzbv_236{margin:0 0 var(--space-3);gap:var(--space-2);padding:0;font-size:1.25rem;font-weight:800;list-style:none;display:flex}._alphabet_hdzbv_236 li[data-half-step-after]{color:var(--root);margin-right:-.25rem}._loading_hdzbv_251{color:var(--text-muted);text-align:center;margin-top:20vh}._empty_hdzbv_258{max-width:32rem;padding:0 var(--space-4);text-align:center;margin:20vh auto 0}._empty_hdzbv_258 h1{font-family:var(--font-display);font-size:1.5rem}._empty_hdzbv_258 p{color:var(--text-muted);margin-bottom:var(--space-5);line-height:1.5}._primary_hdzbv_181{min-height:3rem;padding:0 var(--space-5);border-radius:var(--radius-m);background:var(--accent-fill);color:var(--accent-text);cursor:pointer;border:none;justify-content:center;align-items:center;font-weight:800;text-decoration:none;display:inline-flex}@media (prefers-reduced-motion:reduce){._screen_hdzbv_1 ._feedbackBar_hdzbv_86[data-state=wrong]{animation-name:_feedback-fade_hdzbv_1}}@keyframes _feedback-fade_hdzbv_1{0%{opacity:0}}:root{--streak-on-card:var(--streak)}@media (prefers-color-scheme:light){:root{--streak-on-card:#9a5800}}._ring_160e4_3{--ring-fill:var(--streak-on-card);--ring-track:var(--border);flex:none;display:block;overflow:visible}._ring_160e4_3[data-size=large]{width:7.5rem;height:7.5rem}._ring_160e4_3[data-size=small]{width:2.25rem;height:2.25rem}._track_160e4_21,._fill_160e4_22{fill:none;stroke-width:10px}._ring_160e4_3[data-size=small] ._track_160e4_21,._ring_160e4_3[data-size=small] ._fill_160e4_22{stroke-width:14px}._track_160e4_21{stroke:var(--ring-track)}._fill_160e4_22{stroke:var(--ring-fill);stroke-linecap:round;transition:stroke-dashoffset .6s cubic-bezier(.22,1,.36,1);animation:.9s cubic-bezier(.22,1,.36,1) both _draw-in_160e4_1}@keyframes _draw-in_160e4_1{0%{stroke-dashoffset:var(--ring-c)}}._tick_160e4_49{fill:none;stroke:var(--ring-fill);stroke-width:9px;stroke-linecap:round;stroke-linejoin:round}._value_160e4_57,._unit_160e4_58{fill:var(--text);text-anchor:middle;font-family:var(--font-display);font-variant-numeric:tabular-nums}._value_160e4_57{font-size:1.375rem;font-weight:800}._unit_160e4_58{fill:var(--text-muted);font-size:.875rem;font-weight:600}@media (prefers-reduced-motion:reduce){._fill_160e4_22{transition:none;animation:none}}._hero_11pvq_3{gap:var(--space-5)}._ringPlaceholder_11pvq_7{width:7.5rem;height:7.5rem}._streakBlock_11pvq_12{gap:var(--space-1);flex:10rem;min-width:0;display:grid}._streakBlock_11pvq_12 p{margin:0}._streak_11pvq_12{align-items:baseline;gap:var(--space-2);flex-wrap:wrap;font-size:1.25rem;font-weight:700;display:flex}._streak_11pvq_12 strong{color:var(--streak-on-card);font-family:var(--font-display);font-variant-numeric:tabular-nums;font-size:3rem;line-height:1}._flame_11pvq_40{align-self:center;font-size:2.25rem}._goal_11pvq_45{color:var(--text)}._freezes_11pvq_49{gap:var(--space-2);color:var(--text-muted);font-size:.9375rem;display:flex}._card_zi6ua_3{align-items:flex-start;gap:var(--space-3) var(--space-4);padding:var(--space-4) var(--space-5);border-radius:var(--radius-l);background:var(--bg-raised);border:1px solid var(--border);flex-wrap:wrap;display:flex}._body_zi6ua_14{gap:var(--space-3);flex:24rem;min-width:0;display:grid}._body_zi6ua_14 h2{margin:0}._body_zi6ua_14 p{margin:0;line-height:1.4}._how_zi6ua_30{align-items:center;gap:var(--space-3);display:flex}._how_zi6ua_30 svg{flex:none}._dismiss_zi6ua_40{min-height:var(--tap);padding:0 var(--space-4);border-radius:var(--radius-m);border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;flex:none;font-weight:600}._quests_f2f4f_4{gap:var(--space-3);display:grid}._header_f2f4f_9{justify-content:space-between;align-items:baseline;gap:var(--space-2);flex-wrap:wrap;display:flex}._header_f2f4f_9 h2{margin:0}._tally_f2f4f_21{color:var(--text-muted);font-variant-numeric:tabular-nums;margin:0}._list_f2f4f_27{gap:var(--space-2);margin:0;padding:0;list-style:none;display:grid}._quest_f2f4f_4{gap:var(--space-3);padding:var(--space-4);border-radius:var(--radius-m);border:1px solid var(--border);background:var(--bg-raised);align-items:center;display:flex;container-type:inline-size}._quest_f2f4f_4[data-done=true]{border-color:var(--correct)}._icon_f2f4f_50{border:2px solid var(--border);border-radius:50%;flex:none;place-items:center;width:1.75rem;height:1.75rem;font-weight:800;display:grid}._quest_f2f4f_4[data-done=true] ._icon_f2f4f_50{border-color:var(--correct);background:var(--correct);color:var(--bg)}._body_f2f4f_67{gap:var(--space-1) var(--space-4);flex:1;align-items:center;min-width:0;display:grid}@container (width>=32rem){._body_f2f4f_67{grid-template-columns:1fr minmax(10rem,14rem)}._meter_f2f4f_80{grid-area:1/2/span 2}}._title_f2f4f_86{margin:0;font-size:1rem}._description_f2f4f_91{color:var(--text-muted);margin:0;font-size:.875rem}._meter_f2f4f_80{align-items:center;gap:var(--space-2);font-variant-numeric:tabular-nums;font-size:.875rem;display:flex}._track_f2f4f_105{background:var(--surface);border-radius:999px;flex:1;height:.5rem;overflow:hidden}._fill_f2f4f_113{border-radius:inherit;background:var(--accent-fill);height:100%}._quest_f2f4f_4[data-done=true] ._fill_f2f4f_113{background:var(--correct)}._count_f2f4f_123{font-weight:700}._reward_f2f4f_127{color:var(--text-muted)}@media (prefers-reduced-motion:no-preference){._fill_f2f4f_113{transition:width .4s ease-out}._quest_f2f4f_4[data-done=true] ._icon_f2f4f_50{animation:.4s ease-out _pop_f2f4f_1}}@keyframes _pop_f2f4f_1{0%{transform:scale(.6)}70%{transform:scale(1.15)}to{transform:scale(1)}}._announce_f2f4f_154{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}._row_13fn6_3{align-items:center;gap:var(--space-3) var(--space-4);flex-wrap:wrap;display:flex}._row_13fn6_3 p{flex:14rem}._card_1i7j8_4{align-items:flex-start;gap:var(--space-4);padding:var(--space-4) var(--space-5);border-radius:var(--radius-l);background:var(--bg-raised);border:1px solid var(--accent);display:flex}._icon_1i7j8_14{flex:none;font-size:2rem;line-height:1}._body_1i7j8_20{gap:var(--space-2);flex:1;min-width:0;display:grid}._body_1i7j8_20 h2{margin:0}._body_1i7j8_20 p{margin:0;line-height:1.4}._meter_1i7j8_36{align-items:center;gap:var(--space-2) var(--space-3);font-variant-numeric:tabular-nums;flex-wrap:wrap;display:flex}._track_1i7j8_44{background:var(--surface);border-radius:999px;flex:12rem;height:.625rem;overflow:hidden}._fill_1i7j8_52{border-radius:inherit;background:var(--accent-fill);height:100%}._count_1i7j8_58{font-weight:700}._note_1i7j8_62{color:var(--text-muted);font-size:.875rem}@media (prefers-reduced-motion:no-preference){._fill_1i7j8_52{transition:width .4s ease-out}}._badge_1r1dk_2{align-items:center;column-gap:var(--space-3);padding:var(--space-3);border-radius:var(--radius-m);background:var(--surface);grid-template-columns:auto 1fr;grid-template-areas:"ring streak""ring detail";margin-top:auto;display:grid}._badge_1r1dk_2>svg{grid-area:ring}._badge_1r1dk_2[data-variant=icon]{justify-items:center;row-gap:var(--space-2);padding:var(--space-2) var(--space-1);grid-template-columns:auto;grid-template-areas:"streak""ring"}._streak_1r1dk_30{align-items:center;gap:var(--space-1);color:var(--streak-on-card);font-family:var(--font-display);font-variant-numeric:tabular-nums;grid-area:streak;display:flex}._streak_1r1dk_30 strong{font-size:1.25rem;line-height:1}._badge_1r1dk_2[data-variant=icon] ._streak_1r1dk_30{flex-direction:column;gap:0}._badge_1r1dk_2[data-variant=icon] ._streak_1r1dk_30 strong{font-size:1rem}._flame_1r1dk_55{font-size:1.125rem}._detail_1r1dk_59{gap:var(--space-2);color:var(--text-muted);grid-area:detail;font-size:.8125rem;display:flex}._shell_jazyu_1{grid-template-columns:var(--sidebar-w) minmax(0, 1fr);height:100%;padding-top:var(--safe-top);display:grid}._shell_jazyu_1[data-size-class=regular]{grid-template-columns:var(--sidebar-w-collapsed) minmax(0, 1fr)}._shell_jazyu_1[data-size-class=compact]{grid-template-rows:minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr)}._sidebar_jazyu_17{background:var(--bg-raised);border-right:1px solid var(--border);padding:var(--space-4) var(--space-3);padding-left:calc(var(--space-3) + var(--safe-left));padding-bottom:calc(var(--space-4) + var(--safe-bottom));gap:var(--space-5);flex-direction:column;display:flex}._sidebar_jazyu_17 ul{gap:var(--space-1);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}._sidebar_jazyu_17 a{align-items:center;gap:var(--space-3);min-height:var(--tap);padding:var(--space-2) var(--space-3);border-radius:var(--radius-m);color:var(--text-muted);font-weight:600;text-decoration:none;display:flex}._shell_jazyu_1[data-size-class=regular] ._sidebar_jazyu_17 a{justify-content:center}@media (hover:hover){._sidebar_jazyu_17 a:hover{background:var(--surface);color:var(--text)}}._sidebar_jazyu_17 a._active_jazyu_60{background:var(--surface);color:var(--text)}._brand_jazyu_65{align-items:center;gap:var(--space-2);font-family:var(--font-display);padding:0 var(--space-2);font-size:1.25rem;font-weight:800;display:flex}._shell_jazyu_1[data-size-class=regular] ._brand_jazyu_65{justify-content:center}._logo_jazyu_79{width:2.25rem;height:2.25rem;color:var(--accent-fill);--logo-cut:var(--bg-raised);flex:none}._icon_jazyu_87{text-align:center;width:1.5rem;font-size:1.25rem}._main_jazyu_93{min-width:0;padding-right:var(--safe-right);overflow-y:auto}._tabbar_jazyu_99{background:var(--bg-raised);border-top:1px solid var(--border);padding-bottom:var(--safe-bottom);padding-left:var(--safe-left);padding-right:var(--safe-right);grid-auto-columns:1fr;grid-auto-flow:column;display:grid}._tabbar_jazyu_99 a{min-height:3.25rem;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;font-size:.75rem;font-weight:600;text-decoration:none;display:flex}._tabbar_jazyu_99 a._active_jazyu_60{color:var(--accent)}._toast_f16q6_1{left:50%;bottom:calc(var(--space-5) + var(--safe-bottom));align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-l);background:var(--surface);border:1px solid var(--border);z-index:10;display:flex;position:fixed;transform:translate(-50%);box-shadow:0 10px 30px #00000059}._toast_f16q6_1 button{min-height:var(--tap);min-width:var(--tap);padding:0 var(--space-3);border-radius:var(--radius-m);background:var(--accent-fill);color:var(--accent-text);cursor:pointer;border:none;font-weight:700}._toast_f16q6_1 button:last-child{color:var(--text-muted);background:0 0}@font-face{font-family:Clear Sans;src:url(/fonts/ClearSans-Regular.woff2)format("woff2");font-weight:400;font-display:swap}@font-face{font-family:Clear Sans;src:url(/fonts/ClearSans-Medium.woff2)format("woff2");font-weight:500;font-display:swap}@font-face{font-family:Clear Sans;src:url(/fonts/ClearSans-Bold.woff2)format("woff2");font-weight:600 700;font-display:swap}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#1b1626;--bg-raised:#261f35;--bg-sunken:#130f1c;--surface:#2f2742;--border:#3a3050;--text:#f7f2ff;--text-muted:#b4aaca;--accent:#f5c542;--accent-fill:#f5c542;--accent-text:#1b1626;--root:#e69f00;--tone:#56b4e9;--correct:#009e73;--wrong:#d55e00;--chord-fifth:#f0e442;--chord-seventh:#cc79a7;--streak:#ff9600;--wood:#4a2f22;--wood-dark:#3a2419;--fret-wire:#c9c3bb;--string:#ddd3c4;--inlay:#e8dfd2;--dim:#130f1c8c;--radius-s:.5rem;--radius-m:.875rem;--radius-l:1.25rem;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--tap:44px;--sidebar-w:15rem;--sidebar-w-collapsed:4.5rem;--context-w:20rem;--font:"Clear Sans", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--font-display:var(--font);--safe-top:env(safe-area-inset-top,0px);--safe-right:env(safe-area-inset-right,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px)}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (prefers-color-scheme:light){:root{--bg:#f7f5fa;--bg-raised:#fff;--bg-sunken:#ece8f2;--surface:#efebf5;--border:#e3deea;--text:#2a2038;--text-muted:#5f5574;--accent:#765600;--accent-fill:#f5c542;--accent-text:#2a2038;--root:#965800;--tone:#0072b2;--correct:#007a59;--wrong:#b84f00}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;font-size:100%}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior:none;margin:0;line-height:1.45}button{font:inherit;color:inherit}h1,h2,h3{font-family:var(--font-display);margin:0 0 var(--space-3);line-height:1.15}:focus-visible{outline:3px solid var(--tone);outline-offset:2px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}