._button_1v27x_1,._iconButton_1v27x_2{border:var(--border-width) solid transparent;border-radius:var(--radius-control);font-family:var(--font-ui);cursor:pointer;transition:background var(--motion-fast) var(--ease-standard),border-color var(--motion-fast) var(--ease-standard),color var(--motion-fast) var(--ease-standard)}._button_1v27x_1{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);font-size:var(--font-size-control);font-weight:var(--font-weight-emphasis)}._actionLink_1v27x_22{text-decoration:none}._iconButton_1v27x_2{display:inline-grid;place-items:center;padding:0;background:transparent;color:var(--ink-soft)}._size_xs_1v27x_34{min-height:var(--control-height-xs);padding:0 var(--space-2)}._iconButton_1v27x_2._size_xs_1v27x_34{width:var(--control-height-xs);padding:0}._size_sm_1v27x_44{min-height:var(--control-height-sm);padding:0 var(--space-3)}._iconButton_1v27x_2._size_sm_1v27x_44{width:var(--control-height-sm);padding:0}._size_md_1v27x_54{min-height:var(--control-height-md);padding:0 var(--space-4)}._iconButton_1v27x_2._size_md_1v27x_54{width:var(--control-height-md);padding:0}._shape_pill_1v27x_64,._shape_circle_1v27x_65{border-radius:var(--radius-pill)}._fullWidth_1v27x_69{width:100%}._variant_primary_1v27x_73{border-color:var(--ink);background:var(--ink);color:var(--paper)}._variant_secondary_1v27x_79{border-color:var(--rule);background:var(--paper-strong);color:var(--ink)}._variant_ghost_1v27x_85{background:transparent;color:var(--ink-soft)}._variant_danger_1v27x_90{border-color:var(--danger);background:var(--danger);color:var(--surface-white)}._icon_variant_outline_1v27x_96{border-color:var(--rule);background:transparent}._icon_variant_ghost_1v27x_101{border-color:transparent;background:transparent}._button_1v27x_1:hover:not(:disabled,[data-disabled]),._iconButton_1v27x_2:hover:not(:disabled,[data-disabled]){background:var(--paper-elevated);color:var(--ink)}._button_1v27x_1[data-pressed]:not(:disabled,[data-disabled]),._iconButton_1v27x_2[data-pressed]:not(:disabled,[data-disabled]){background:var(--paper-pressed);color:var(--ink)}._variant_primary_1v27x_73:hover:not(:disabled,[data-disabled]){background:var(--accent-dark);color:var(--paper)}._variant_primary_1v27x_73[data-pressed]:not(:disabled,[data-disabled]){background:var(--accent-pressed);color:var(--paper)}._variant_danger_1v27x_90:hover:not(:disabled,[data-disabled]),._variant_danger_1v27x_90[data-pressed]:not(:disabled,[data-disabled]){background:var(--danger-hover);color:var(--surface-white)}._button_1v27x_1:focus-visible,._iconButton_1v27x_2:focus-visible{outline:var(--focus-ring-width) solid var(--accent);outline-offset:var(--focus-ring-offset)}._button_1v27x_1:disabled,._button_1v27x_1[data-disabled],._iconButton_1v27x_2:disabled,._iconButton_1v27x_2[data-disabled]{cursor:not-allowed;opacity:.6}._panel_1fvzf_1,._card_1fvzf_2,._modalFrame_1fvzf_3{border:var(--border-width) solid var(--rule);background:var(--paper);color:var(--ink);box-shadow:var(--shadow-card)}._panel_1fvzf_1{border-radius:var(--radius-panel)}._card_1fvzf_2{border-radius:var(--radius-card)}._modalFrame_1fvzf_3{width:min(var(--modal-width-md),96vw);max-height:var(--modal-max-height);overflow:hidden;border-radius:var(--radius-panel);box-shadow:var(--shadow-panel)}._modalBackdrop_1fvzf_26{position:fixed;inset:0;z-index:var(--z-overlay);display:flex;align-items:center;justify-content:center;padding:var(--space-5);background:var(--overlay-scrim);-webkit-backdrop-filter:blur(var(--modal-backdrop-blur));backdrop-filter:blur(var(--modal-backdrop-blur))}._modalSize_sm_1fvzf_38{width:min(var(--modal-width-sm),100%)}._modalSize_md_1fvzf_42{width:min(var(--modal-width-md),96vw)}._modalSize_lg_1fvzf_46{width:min(var(--modal-width-lg),96vw)}._dialogHeader_1fvzf_50{display:flex;justify-content:space-between;gap:var(--space-4)}._dialogHeaderText_1fvzf_56{min-width:0}._kicker_1fvzf_60{color:var(--ink-faded);font-family:var(--font-utility);font-size:var(--font-size-kicker);letter-spacing:var(--tracking-kicker);text-transform:uppercase}._dialogTitle_1fvzf_68{margin:var(--space-1) 0 0;font-family:var(--font-heading);font-size:var(--font-size-panel-title);font-weight:var(--font-weight-regular);line-height:1.05;letter-spacing:0}._root_1o3r4_1{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);flex:1;width:100%;min-height:0;padding:var(--space-empty-block) var(--space-5);color:var(--ink-faded);text-align:center}._flatDeck_1o3r4_14{position:relative;width:calc(40 * var(--flat-unit));height:calc(40 * var(--flat-unit));--flat-unit: calc(var(--space-1) / 2)}._offline_1o3r4_21 ._flatDeck_1o3r4_14{filter:saturate(.35)}._offline_1o3r4_21 ._flatDeck_1o3r4_14:after{position:absolute;inset:calc(-2 * var(--flat-unit));content:"";pointer-events:none;opacity:.22;background-image:radial-gradient(circle at var(--flat-unit) var(--flat-unit),var(--ink-faded) calc(var(--flat-unit) / 3),transparent calc(var(--flat-unit) / 2));background-size:calc(2 * var(--flat-unit)) calc(2 * var(--flat-unit))}._column_1o3r4_39{position:absolute;bottom:0;width:calc(7 * var(--flat-unit));border-radius:calc(2.25 * var(--flat-unit));background:var(--ink-faded);opacity:.42}._column_1o3r4_39:nth-child(1){left:calc(1.5 * var(--flat-unit));background:var(--rating-again-border)}._column_1o3r4_39:nth-child(2){left:calc(11.5 * var(--flat-unit));background:var(--rating-hard-border)}._column_1o3r4_39:nth-child(3){left:calc(21.5 * var(--flat-unit));background:var(--rating-good-border)}._column_1o3r4_39:nth-child(4){left:calc(31.5 * var(--flat-unit));background:var(--rating-easy-border)}._column_1o3r4_39:nth-child(1),._column_1o3r4_39:nth-child(2),._column_1o3r4_39:nth-child(3),._column_1o3r4_39:nth-child(4){height:calc(7 * var(--flat-unit))}._title_1o3r4_75{margin:0;color:var(--ink);font-family:var(--font-heading);font-size:var(--font-size-title-sm);font-weight:var(--font-weight-regular);line-height:1.1}._description_1o3r4_84{max-width:var(--panel-width-md);margin:0;font-size:var(--font-size-control);line-height:1.5}._action_1o3r4_91{margin-top:var(--space-1)}@media(prefers-reduced-motion:no-preference){._offline_1o3r4_21 ._flatDeck_1o3r4_14{animation:_offline-dim_1o3r4_1 var(--motion-slow) var(--ease-standard) both}@keyframes _offline-dim_1o3r4_1{0%{filter:saturate(1)}to{filter:saturate(.35)}}}._field_1c2n0_1{display:grid;gap:var(--space-2)}._label_1c2n0_6{color:var(--ink-soft);font-size:var(--font-size-sm)}._control_1c2n0_11{width:100%;min-height:var(--control-height-md);padding:0 var(--space-3);border:var(--border-width) solid var(--rule);border-radius:var(--radius-control);background:var(--paper-strong);color:var(--ink);font:inherit}._control_1c2n0_11:focus{outline:var(--focus-ring-width) solid var(--accent);outline-offset:var(--focus-ring-offset)}._control_1c2n0_11:disabled{cursor:not-allowed;opacity:.58}._select_1c2n0_32{cursor:pointer}._textarea_1c2n0_36{min-height:var(--control-height-textarea);padding-block:var(--space-3);resize:vertical}._eq_17oxa_1{display:flex;align-items:flex-end;gap:3px;height:24px}._bar_17oxa_8{display:block;width:5px;border-radius:3px;transform-origin:bottom}._barAgain_17oxa_15{height:9px;background:var(--rating-again-border);animation:_eqA_17oxa_1 1.1s ease-in-out infinite}._barHard_17oxa_21{height:15px;background:var(--rating-hard-border);animation:_eqB_17oxa_1 1.1s ease-in-out .13s infinite}._barGood_17oxa_27{height:20px;background:var(--rating-good-border);animation:_eqC_17oxa_1 1.1s ease-in-out .26s infinite}._barEasy_17oxa_33{height:24px;background:var(--rating-easy-border);animation:_eqD_17oxa_1 1.1s ease-in-out .39s infinite}._inline_17oxa_39{height:18px}._inline_17oxa_39 ._barAgain_17oxa_15{height:7px}._inline_17oxa_39 ._barHard_17oxa_21{height:11px}._inline_17oxa_39 ._barGood_17oxa_27{height:15px}._inline_17oxa_39 ._barEasy_17oxa_33{height:18px}@keyframes _eqA_17oxa_1{0%,to{transform:scaleY(.45)}50%{transform:scaleY(1)}}@keyframes _eqB_17oxa_1{0%,to{transform:scaleY(1)}50%{transform:scaleY(.42)}}@keyframes _eqC_17oxa_1{0%,to{transform:scaleY(.6)}50%{transform:scaleY(1)}}@keyframes _eqD_17oxa_1{0%,to{transform:scaleY(.95)}50%{transform:scaleY(.4)}}@media(prefers-reduced-motion:reduce){._barAgain_17oxa_15,._barHard_17oxa_21,._barGood_17oxa_27,._barEasy_17oxa_33{animation:none}}._page_o480x_1{position:relative;display:flex;min-height:100vh;width:100%;align-items:center;justify-content:center;overflow:hidden;background:var(--paper);color:var(--ink);font-family:var(--font-ui);padding:var(--space-8);box-sizing:border-box}._glow_o480x_16{position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 55% 45% at 18% 12%,color-mix(in oklch,var(--accent) 16%,transparent),transparent 70%),radial-gradient(ellipse 50% 40% at 88% 82%,color-mix(in oklch,var(--new) 14%,transparent),transparent 70%),radial-gradient(ellipse 45% 40% at 92% 8%,color-mix(in oklch,var(--success) 12%,transparent),transparent 70%);filter:blur(var(--space-8))}._content_o480x_28{position:relative;z-index:1;display:flex;max-width:var(--modal-width-sm);flex-direction:column;align-items:center;gap:var(--space-2);text-align:center}._logo_o480x_39{margin-bottom:var(--space-2)}._kicker_o480x_43{color:var(--muted)}._title_o480x_47{margin:var(--space-1) 0 0;font-family:var(--font-heading);font-size:var(--font-size-title-md);font-weight:var(--font-weight-regular);color:var(--ink)}._message_o480x_55{margin:0;color:var(--ink-soft);font-size:var(--font-size-md);line-height:1.5}._shell_dn7ry_1{flex:1;display:flex;min-height:0;background:var(--paper);color:var(--ink)}._sidebar_dn7ry_9{flex:0 0 var(--sidebar-width);width:var(--sidebar-width);border-inline-end:var(--border-width) solid var(--rule);background:var(--paper);overflow-y:auto;padding-block-end:var(--bottom-bar-height)}@media(max-width:900px){._shell_dn7ry_1{flex-direction:column-reverse}._sidebar_dn7ry_9{flex:0 0 auto;width:100%;height:auto;border-inline-end:none;border-top:var(--border-width) solid var(--rule);overflow-y:visible}}._toolbar_dn7ry_34{min-width:0;display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}._main_dn7ry_42{flex:1;min-width:0;min-height:0;overflow:hidden;display:flex;flex-direction:column}._panelBody_dn7ry_51::-webkit-scrollbar{width:var(--space-scrollbar-width);height:var(--space-scrollbar-width)}._panelBody_dn7ry_51::-webkit-scrollbar-thumb{background:var(--rule);border-radius:var(--radius-card)}._panelFrame_dn7ry_61{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;border:0;border-radius:0;background:transparent;color:var(--ink);overflow:hidden}._panelBody_dn7ry_51{flex:1;min-height:0;display:flex;flex-direction:column;overflow:auto}._panelBodyEmpty_dn7ry_82{gap:0!important;padding:0!important}@media(max-width:980px){._main_dn7ry_42{min-height:0;overflow:visible}._panelFrame_dn7ry_61{flex:0 0 auto;min-height:0}._panelBody_dn7ry_51{overflow:visible}}._group_sju1j_1{display:inline-flex;align-items:center;gap:var(--space-2)}._appearance_joined_sju1j_7{gap:0;overflow:hidden;border:var(--border-width) solid var(--rule);border-radius:var(--radius-compact);background:var(--paper)}._button_sju1j_15{min-height:var(--control-height-sm);padding:0 var(--space-3);border:var(--border-width) solid transparent;border-radius:var(--radius-control);background:transparent;color:var(--ink-soft);cursor:pointer;font-size:var(--font-size-sm)}._button_sju1j_15:hover{color:var(--ink)}._appearance_joined_sju1j_7 ._button_sju1j_15{border:0;border-radius:0}._appearance_joined_sju1j_7 ._button_sju1j_15:not(:last-child){border-inline-end:var(--border-width) solid var(--rule)}._selected_sju1j_39{border-color:var(--rule);background:var(--paper-strong);color:var(--ink)}._tone_inverse_sju1j_45 ._selected_sju1j_39{border-color:var(--ink);background:var(--ink);color:var(--paper)}._overlay_jn388_7{position:fixed;inset:0;z-index:var(--z-overlay-tour);pointer-events:none}._scrim_jn388_14{position:fixed;inset:0;background:var(--overlay-scrim)}._highlight_jn388_20{position:fixed;border-radius:var(--radius-panel);box-shadow:0 0 0 var(--space-1) var(--paper),0 0 0 calc(var(--space-1) + var(--border-width)) var(--rule-strong),0 0 0 var(--spotlight-scrim-spread) var(--overlay-scrim)}._bubble_jn388_3{position:fixed;pointer-events:auto;max-width:var(--panel-width-md);padding:var(--space-panel-padding);border:var(--border-width) solid var(--rule);border-radius:var(--radius-panel);background:var(--paper);color:var(--ink);box-shadow:var(--shadow-panel)}._bubbleCentered_jn388_41{top:50%;left:50%;transform:translate(-50%,-50%)}._bubbleMeasuring_jn388_49{visibility:hidden}@media(prefers-reduced-motion:no-preference){._highlight_jn388_20{transition:top var(--motion-medium) var(--ease-standard),left var(--motion-medium) var(--ease-standard),width var(--motion-medium) var(--ease-standard),height var(--motion-medium) var(--ease-standard)}._bubble_jn388_3:not(._bubbleMeasuring_jn388_49){animation:_spotlight-bubble-in_jn388_1 var(--motion-entrance) var(--ease-spring) both}@keyframes _spotlight-bubble-in_jn388_1{0%{opacity:0}to{opacity:1}}}._page_1v9b6_1,._block_1v9b6_2{display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--paper);color:var(--ink);font-family:var(--font-ui);text-align:center;box-sizing:border-box}._page_1v9b6_1{flex:1;min-height:100vh;gap:var(--space-3);padding:var(--space-6)}._block_1v9b6_2{flex:1;min-height:var(--status-block-min-height)}._logo_1v9b6_26{width:var(--space-8);height:var(--space-8)}._message_1v9b6_31{margin:0;color:var(--ink-soft);font-size:var(--font-size-md)}._size_12_19tud_1{width:var(--icon-size-12);height:var(--icon-size-12)}._size_14_19tud_6{width:var(--icon-size-14);height:var(--icon-size-14)}._size_16_19tud_11{width:var(--icon-size-16);height:var(--icon-size-16)}._size_18_19tud_16{width:var(--icon-size-18);height:var(--icon-size-18)}._size_20_19tud_21{width:var(--icon-size-20);height:var(--icon-size-20)}._size_22_19tud_26{width:var(--icon-size-22);height:var(--icon-size-22)}._stroke_thin_19tud_31{stroke-width:var(--icon-stroke-thin)}._stroke_regular_19tud_35{stroke-width:var(--icon-stroke)}._stroke_strong_19tud_39{stroke-width:var(--icon-stroke-strong)}._zoomControls_lj6f_1{display:flex;flex-direction:column;background:var(--paper);border:var(--border-width) solid var(--rule);border-radius:var(--radius-control);box-shadow:var(--shadow-card);overflow:hidden}._zoomButton_lj6f_11{width:var(--control-height-nav);height:var(--control-height-nav);padding:0;border:0;border-block-end:var(--border-width) solid var(--rule);background:transparent;color:var(--ink-soft);font-family:var(--font-utility);font-size:var(--font-size-control);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}._zoomButton_lj6f_11:last-child{border-block-end:0}._zoomButton_lj6f_11:hover{background:var(--paper-strong);color:var(--ink)}._zoomButton_lj6f_11[data-pressed]{background:var(--paper-strong)}._zoomButtonWide_lj6f_40{width:auto;min-width:var(--control-height-nav);padding-inline:var(--space-2)}._badge_1dlis_1{position:relative;display:flex;align-items:center;gap:var(--space-2-5);width:max-content;max-width:calc(100vw - var(--space-6));overflow:hidden;padding:var(--space-2-5) var(--space-3-5);border:var(--border-width) solid var(--gold);border-radius:var(--radius-panel);background:color-mix(in oklch,var(--gold) 12%,var(--paper));box-shadow:var(--shadow-card);color:var(--ink);font-family:var(--font-ui);animation:_badgeDrop_1dlis_1 .76s var(--ease-spring) both}._icon_1dlis_19{display:grid;flex:0 0 auto;place-items:center;width:var(--control-height-sm);height:var(--control-height-sm);border-radius:var(--radius-pill);background:var(--gold);color:var(--paper);font-family:var(--font-ui);font-size:var(--font-size-lg);line-height:1}._copy_1dlis_33{min-width:0}._title_1dlis_37,._description_1dlis_38{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._title_1dlis_37{font-size:var(--font-size-control);font-weight:var(--font-weight-semibold)}._description_1dlis_38{margin-top:var(--space-0-5);color:var(--muted);font-size:var(--font-size-meta)}._sheen_1dlis_56{position:absolute;inset:0;pointer-events:none;background:linear-gradient(105deg,transparent 38%,color-mix(in oklch,var(--surface-white) 70%,transparent) 50%,transparent 62%);opacity:0;animation:_sheenSweep_1dlis_1 .76s ease-out .42s both}@keyframes _badgeDrop_1dlis_1{0%{opacity:0;transform:translateY(calc(-1 * var(--space-6) - var(--space-0-5))) scale(.9)}55%{opacity:1;transform:translateY(var(--space-0-5)) scale(1.02)}75%{transform:translateY(calc(-1 * var(--space-0-5))) scale(.998)}to{opacity:1;transform:none}}@keyframes _sheenSweep_1dlis_1{0%{opacity:0;transform:translate(-100%)}30%{opacity:1}to{opacity:0;transform:translate(100%)}}._burst_1n89r_1{position:relative;--u: 2px;width:calc(40 * var(--u));height:calc(40 * var(--u))}._ring_1n89r_8{position:absolute;left:calc(16 * var(--u));top:calc(16 * var(--u));width:calc(8 * var(--u));height:calc(8 * var(--u));border-radius:999px;border:calc(.9 * var(--u)) solid var(--rating-good-border);opacity:0;animation:_ringOnce_1n89r_1 .76s ease-out both}._particle_1n89r_20{position:absolute;left:calc(19 * var(--u));top:calc(19 * var(--u));width:calc(2.2 * var(--u));height:calc(2.2 * var(--u));border-radius:999px;opacity:0;animation-duration:.9s;animation-timing-function:cubic-bezier(.2,.7,.3,1);animation-fill-mode:both}._p1_1n89r_33{background:var(--rating-again-border);animation-name:_b1_1n89r_1}._p2_1n89r_38{background:var(--rating-hard-border);animation-name:_b2_1n89r_1}._p3_1n89r_43{background:var(--rating-good-border);animation-name:_b3_1n89r_1}._p4_1n89r_48{background:var(--rating-easy-border);animation-name:_b4_1n89r_1}._p5_1n89r_53{background:var(--accent);animation-name:_b5_1n89r_1}._p6_1n89r_58{background:var(--gold);animation-name:_b6_1n89r_1}@keyframes _ringOnce_1n89r_1{0%{transform:scale(.3);opacity:.9}to{transform:scale(1.9);opacity:0}}@keyframes _b1_1n89r_1{0%{transform:none;opacity:0}12%{transform:none;opacity:1}to{transform:translate(calc(-13 * var(--u)),calc(-11 * var(--u))) scale(.4);opacity:0}}@keyframes _b2_1n89r_1{0%{transform:none;opacity:0}12%{transform:none;opacity:1}to{transform:translate(calc(12 * 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var(--ink);border-radius:0;background:var(--paper-strong);color:var(--ink);font:inherit;line-height:1.1;text-align:center}._clozeInput_11nt8_273:focus{outline:var(--focus-ring-width) solid var(--accent);outline-offset:var(--space-focus-offset-lg)}._clozeHints_11nt8_292{display:flex;max-width:min(100%,620px);flex-wrap:wrap;justify-content:center;gap:var(--space-2)}._clozeHint_11nt8_292{display:inline-flex;align-items:baseline;gap:var(--space-2);margin:0;padding:var(--space-1-5) var(--space-3);border:var(--border-width) solid var(--accent-border-muted);border-radius:var(--radius-compact);background:var(--accent-bg-muted);color:var(--ink);font-family:var(--font-ui);font-size:var(--font-size-md);line-height:1.45}._metaLabel_11nt8_315{color:var(--ink-faded);font-size:var(--font-size-meta)}._clozeHintValue_11nt8_320{color:var(--accent-ink);font-family:var(--font-language);font-size:var(--font-size-plus)}textarea._freeAnswerInput_11nt8_326{min-height:72px;padding:var(--space-2) var(--space-3);margin-block-start:var(--space-4);border:0;border-block-end:2px solid var(--ink);border-radius:0}textarea._freeAnswerInput_11nt8_326:focus{outline:var(--focus-ring-width) solid var(--accent);outline-offset:var(--space-focus-offset-lg)}._freeAnswerDisplay_11nt8_340{display:flex;flex-direction:column;gap:var(--space-1);padding:var(--space-2) var(--space-3);margin-block-end:var(--space-3);background:var(--paper-strong);color:var(--ink-faded);font-size:var(--font-size-sm);font-style:italic}._answerMeta_11nt8_352{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:var(--space-2)}._ipaText_11nt8_360{color:var(--ink-faded);font-family:var(--font-ui);font-size:var(--font-size-sm);line-height:1.35}._revealButton_11nt8_367{min-height:var(--control-height-lg);padding:0 var(--space-6);border:var(--border-width) solid var(--ink);border-radius:var(--radius-pill);background:var(--ink);color:var(--paper);cursor:pointer;font-family:var(--font-ui);font-size:var(--font-size-control);font-weight:var(--font-weight-emphasis)}._revealButton_11nt8_367:hover:not(:disabled,[data-disabled]){background:var(--accent-dark);color:var(--paper)}._ratingRow_11nt8_385{width:min(940px,100%);display:flex;gap:var(--space-2)}._ratingButton_11nt8_391{--rating-bg: var(--paper-strong);--rating-bg-hover: var(--paper-elevated);--rating-border: var(--rule);--rating-ink: var(--ink);--rating-ring: transparent;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-1);min-width:0;min-height:76px;padding:var(--space-3) var(--space-2);border:var(--border-width) solid var(--rating-border);border-radius:var(--radius-compact);background:var(--rating-bg);color:var(--rating-ink);box-shadow:inset 0 0 0 1px var(--rating-ring);cursor:pointer;font-size:var(--font-size-sm);transition:background var(--motion-fast) var(--ease-standard),border-color var(--motion-fast) var(--ease-standard),box-shadow var(--motion-fast) var(--ease-standard),color var(--motion-fast) var(--ease-standard),transform var(--motion-fast) var(--ease-standard)}._ratingGlyph_11nt8_417{color:var(--rating-border);font-family:var(--font-utility);font-size:var(--font-size-rating-symbol);line-height:1}._ratingLabel_11nt8_424{font-size:var(--font-size-meta)}._ratingDue_11nt8_428{color:var(--rating-ink);font-family:var(--font-utility);font-size:var(--font-size-xs);font-weight:var(--font-weight-emphasis)}._ratingButton_11nt8_391:disabled,._ratingButton_11nt8_391[data-disabled]{cursor:not-allowed;opacity:.55}._ratingButton_11nt8_391:hover:not(:disabled,[data-disabled]){background:var(--rating-bg-hover);transform:translateY(-1px)}._ratingButton_11nt8_391[data-pressed]{transform:translateY(2px) scale(.965);box-shadow:inset 0 2px 5px color-mix(in oklch,var(--rating-border) 45%,transparent);transition:transform var(--motion-fast) var(--ease-spring),box-shadow var(--motion-fast) var(--ease-spring)}._rating_again_11nt8_452{--rating-bg: var(--rating-again-bg);--rating-bg-hover: var(--rating-again-bg-hover);--rating-border: var(--rating-again-border);--rating-ink: var(--rating-again-ink);--rating-ring: var(--rating-again-ring)}._rating_hard_11nt8_460{--rating-bg: var(--rating-hard-bg);--rating-bg-hover: var(--rating-hard-bg-hover);--rating-border: var(--rating-hard-border);--rating-ink: var(--rating-hard-ink);--rating-ring: var(--rating-hard-ring)}._rating_good_11nt8_468{--rating-bg: var(--rating-good-bg);--rating-bg-hover: var(--rating-good-bg-hover);--rating-border: var(--rating-good-border);--rating-ink: var(--rating-good-ink);--rating-ring: var(--rating-good-ring)}._rating_easy_11nt8_476{--rating-bg: var(--rating-easy-bg);--rating-bg-hover: var(--rating-easy-bg-hover);--rating-border: var(--rating-easy-border);--rating-ink: var(--rating-easy-ink);--rating-ring: var(--rating-easy-ring)}._studyError_11nt8_484{width:min(520px,100%);margin:-8px 0 0;color:var(--accent-ink);font-size:var(--font-size-sm);text-align:center}._studyEnd_11nt8_492{display:flex;flex-direction:column;align-items:center;gap:var(--space-4);padding:var(--space-8);text-align:center}._endIcon_11nt8_501{color:var(--accent-ink);font-family:var(--font-ui);font-size:var(--font-size-end-icon);line-height:1}._endTitle_11nt8_508{margin:0;font-family:var(--font-heading);font-size:var(--font-size-title-md);font-weight:var(--font-weight-regular);letter-spacing:0}._endSub_11nt8_516{max-width:340px;margin:0;color:var(--ink-faded);font-size:var(--font-size-control);line-height:1.5}._clozeAnswerInline_11nt8_524{width:100%;display:flex;flex-direction:column;gap:var(--space-4);align-items:center}._clozeComparisonInline_11nt8_532{display:inline-flex;vertical-align:top}._clozeAnswerCorrect_11nt8_537{color:var(--ink);font-family:var(--font-language);font-size:var(--font-size-2xl);font-weight:var(--font-weight-medium);white-space:pre-wrap}._clozeDiffGrid_11nt8_545{display:inline-flex;gap:0}._clozeDiffCol_11nt8_550{display:flex;flex-direction:column;align-items:center}._clozeAnswerCorrectChar_11nt8_556{color:var(--ink-faded);font-family:var(--font-language);font-size:var(--font-size-md);font-weight:var(--font-weight-regular);line-height:1.2;opacity:.6}._clozeCharOk_11nt8_565{color:var(--success);font-family:var(--font-language);font-size:var(--font-size-2xl);font-weight:var(--font-weight-medium);line-height:1}._clozeCharError_11nt8_573{color:var(--accent-ink);font-family:var(--font-language);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);line-height:1}._clozeStackedDiff_11nt8_581{display:inline-flex;flex-direction:column;align-items:flex-start;gap:var(--space-0-5);padding:0 var(--space-1);border-radius:var(--radius-micro);background:var(--paper-strong);font-family:var(--font-card);vertical-align:middle}._clozeCorrectWord_11nt8_593{color:var(--ink-faded);font-size:var(--font-size-lg);opacity:.8;white-space:pre-wrap}._clozeUserWord_11nt8_600{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);white-space:pre-wrap}@media(max-width:980px){._studyBody_11nt8_133{padding:var(--space-6) var(--space-sidebar-inline)}}@media(max-width:620px){._overlay_11nt8_1{align-items:stretch;padding:0}._studyDeck_11nt8_11{width:100%}._deckPanel_11nt8_16{display:none}._studyModal_11nt8_26{width:100%;max-height:none;min-height:100dvh;border:0;border-radius:0}._studyDialog_11nt8_37{min-height:100dvh;max-height:100dvh}._studyHead_11nt8_54{padding:calc(var(--space-3) + env(safe-area-inset-top)) var(--space-4) var(--space-3)}._studyDeckName_11nt8_70{font-size:var(--font-size-title-sm)}._studyProgressRow_11nt8_82{align-items:flex-start;flex-direction:column;gap:var(--space-1)}._studyProgressTrack_11nt8_88{width:100%;max-width:none}._studyBody_11nt8_133{flex:1;justify-content:space-between;padding:var(--space-4) var(--space-4) calc(var(--space-4) + env(safe-area-inset-bottom))}._revealButton_11nt8_367{width:100%;min-height:var(--control-height-lg)}._ratingRow_11nt8_385{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-2)}._ratingButton_11nt8_391{min-height:calc(var(--control-height-lg) + var(--space-6))}._studyCardPanel_11nt8_143{min-height:46dvh;border-radius:var(--radius-card);box-shadow:none}._studyFace_11nt8_162{padding:var(--space-5)}._clozeSentence_11nt8_251{font-size:var(--font-size-panel-title)}}._contentBody_1a2k7_1{min-width:0;display:flex;flex-direction:column;gap:var(--space-6);padding:var(--space-page-block) var(--space-page-inline);background:var(--paper)}._mobileStudyHero_1a2k7_10{display:none}._mainHeader_1a2k7_14{display:flex;align-items:center;justify-content:flex-end;width:100%}._deckViewFrame_1a2k7_21{min-width:0;width:100%;max-width:100%}._deckGrid_1a2k7_27{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-3)}@media(prefers-reduced-motion:no-preference){._deckViewFrame_1a2k7_21{animation:_deckViewIn_1a2k7_1 var(--motion-medium) var(--ease-standard) both}@keyframes _deckViewIn_1a2k7_1{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}}@media(max-width:980px){._layout_1a2k7_52{flex-direction:column-reverse}._contentBody_1a2k7_1{padding:var(--space-4) var(--space-5) var(--space-5);gap:var(--space-4)}._mobileStudyHero_1a2k7_10{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-4);border:var(--border-width) solid var(--accent-border-muted);border-radius:var(--radius-card);background:var(--accent-bg-muted)}._mobileStudyCopy_1a2k7_72{min-width:0;display:grid;grid-template-columns:auto 1fr;align-items:baseline;column-gap:var(--space-3)}._mobileStudyLabel_1a2k7_80{grid-column:1 / -1}._mobileStudyCount_1a2k7_84{color:var(--accent-ink);font-family:var(--font-utility);font-size:var(--font-size-title-lg);font-weight:var(--font-weight-regular);line-height:1}._mobileStudySub_1a2k7_92{min-width:0;overflow:hidden;color:var(--ink-soft);font-size:var(--font-size-sm);text-overflow:ellipsis;white-space:nowrap}._mobileStudyButton_1a2k7_101{flex:0 0 auto;min-height:var(--control-height-lg);padding-inline:var(--space-4)}}@media(max-width:620px){._deckGrid_1a2k7_27{grid-template-columns:1fr}}._layout_1ngxm_1{position:relative;flex:1;display:flex;min-height:0;height:calc(100vh - var(--topbar-height));overflow:hidden;background:var(--paper);color:var(--ink)}._main_1ngxm_12{background:var(--paper)}._sidebar_1ngxm_16{min-height:0;display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-sidebar-block) var(--space-sidebar-inline)}._sidebarHeader_1ngxm_24{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3)}._kicker_1ngxm_31,._sessionListLabel_1ngxm_32,._bubbleRole_1ngxm_33{font-family:var(--font-utility);font-size:var(--font-size-kicker);letter-spacing:var(--tracking-kicker);text-transform:uppercase}._kicker_1ngxm_31,._sessionListLabel_1ngxm_32{color:var(--ink-faded)}._sidebarSummary_1ngxm_45{margin:var(--space-1) 0 0;color:var(--ink-soft);font-size:var(--font-size-sm);line-height:1.45}._newSessionButton_1ngxm_52{justify-content:flex-start}._searchField_1ngxm_56{position:relative;flex:0 0 auto}._srOnly_1ngxm_61{position:absolute;width:1px;height:1px;padding:0;margin:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}._searchIcon_1ngxm_73{position:absolute;inset-block-start:50%;inset-inline-start:var(--space-3);color:var(--ink-faded);transform:translateY(-50%);pointer-events:none}._searchInput_1ngxm_82{width:100%;min-height:var(--control-height-md);padding-block:0;padding-inline:var(--space-8) var(--space-3);border:var(--border-width) solid var(--rule);border-radius:var(--radius-control);background:var(--paper-strong);color:var(--ink);outline:none}._searchInput_1ngxm_82:focus{border-color:var(--accent-border-muted);box-shadow:var(--focus-ring)}._searchInput_1ngxm_82::placeholder{color:var(--ink-faded)}._sessionList_1ngxm_32{flex:1;min-height:0;display:flex;flex-direction:column;gap:var(--space-1);overflow-y:auto;padding-block:var(--space-1)}._sessionList_1ngxm_32::-webkit-scrollbar,._messages_1ngxm_114::-webkit-scrollbar{width:var(--space-scrollbar-width)}._sessionList_1ngxm_32::-webkit-scrollbar-thumb,._messages_1ngxm_114::-webkit-scrollbar-thumb{background:var(--rule);border-radius:var(--radius-card)}._sessionListLabel_1ngxm_32{padding:var(--space-1) var(--space-2) var(--space-2)}._sessionItem_1ngxm_128{display:flex;align-items:center;gap:var(--space-1);border-radius:var(--radius-control)}._sessionSelectButton_1ngxm_135{flex:1;min-width:0;min-height:var(--control-height-sm);padding:0 var(--space-2);border:var(--border-width) solid transparent;border-radius:var(--radius-control);background:transparent;color:var(--ink-soft);cursor:pointer;text-align:start}._sessionSelectButton_1ngxm_135:hover,._sessionSelectButton_1ngxm_135:focus-visible,._sessionItemActive_1ngxm_150 ._sessionSelectButton_1ngxm_135{background:var(--paper-elevated);color:var(--ink)}._sessionSelectButton_1ngxm_135:focus-visible{outline:var(--focus-ring-width) solid var(--accent);outline-offset:var(--focus-ring-offset)}._sessionTitle_1ngxm_160{display:block;overflow:hidden;font-size:var(--font-size-control);text-overflow:ellipsis;white-space:nowrap}._deleteSessionButton_1ngxm_168{flex:0 0 auto;opacity:0}._sessionItem_1ngxm_128:hover ._deleteSessionButton_1ngxm_168,._sessionItem_1ngxm_128:focus-within ._deleteSessionButton_1ngxm_168{opacity:1}._emptySearch_1ngxm_178{padding:var(--space-4) var(--space-2);color:var(--ink-faded);font-size:var(--font-size-sm);line-height:1.45;text-align:start}._panelBody_1ngxm_186{min-height:0;display:flex;flex-direction:column;overflow:hidden;background:var(--paper)}._emptyContainer_1ngxm_194,._chatContainer_1ngxm_195{flex:1;min-height:0;display:flex;flex-direction:column}._emptyContainer_1ngxm_194{align-items:center;justify-content:center;gap:var(--space-7);padding:var(--space-empty-block) var(--space-page-inline);text-align:center}._emptyCopy_1ngxm_210{display:flex;max-width:64ch;flex-direction:column;gap:var(--space-3)}._emptyTitle_1ngxm_217{margin:0;color:var(--ink);font-family:var(--font-heading);font-size:var(--font-size-panel-title-lg);font-weight:var(--font-weight-regular);line-height:1.1;letter-spacing:0}._emptySub_1ngxm_227{margin:0;color:var(--ink-faded);font-size:var(--font-size-md);line-height:1.55}._suggestionsGrid_1ngxm_234{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-3);width:min(100%,70ch);margin-inline:auto}._suggestionCard_1ngxm_242{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-4) var(--space-3);border:var(--border-width) solid var(--rule);border-radius:var(--radius-card);background:var(--paper-strong);color:var(--ink-soft);cursor:pointer;text-align:center;transition:border-color .15s ease,background .15s ease,box-shadow .15s ease,transform .15s ease}._suggestionCard_1ngxm_242:hover,._suggestionCard_1ngxm_242:focus-visible{border-color:var(--accent-border-muted);background:var(--accent-bg-muted);color:var(--ink);outline:none}._suggestionIcon_1ngxm_270{display:flex;align-items:center;justify-content:center;color:var(--accent-ink)}._suggestionLabel_1ngxm_277{font-family:var(--font-ui);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);line-height:1.35}._messages_1ngxm_114{flex:1;min-height:0;overflow-y:auto;padding:var(--space-7) var(--space-page-inline) var(--space-4);scroll-behavior:smooth}._messagesInner_1ngxm_292{width:min(100%,70ch);margin-inline:auto;display:flex;flex-direction:column;gap:var(--space-6)}._messageBubble_1ngxm_300{display:flex;max-width:86%;flex-direction:column}._bubbleUser_1ngxm_306{align-self:flex-end;align-items:flex-end}._bubbleAssistant_1ngxm_311{align-self:flex-start;align-items:flex-start;max-width:100%}._bubbleRole_1ngxm_33{margin-block-end:var(--space-1);color:var(--ink-faded)}._bubbleContent_1ngxm_322{margin:0;padding:var(--space-3) var(--space-4);font-family:var(--font-reading);font-size:var(--font-size-md);line-height:1.65;overflow-wrap:anywhere;white-space:pre-wrap}._bubbleUser_1ngxm_306 ._bubbleContent_1ngxm_322{border:var(--border-width) solid var(--rule);border-radius:var(--radius-panel) var(--radius-panel) var(--radius-card) var(--radius-panel);background:var(--paper-strong);color:var(--ink);box-shadow:var(--shadow-card)}._bubbleAssistant_1ngxm_311 ._bubbleContent_1ngxm_322{padding-inline-start:0;background:transparent;color:var(--ink-soft)}._assistantMarkdown_1ngxm_346{white-space:normal}._assistantMarkdown_1ngxm_346 p{margin:0 0 var(--space-3)}._assistantMarkdown_1ngxm_346 p:last-child,._assistantMarkdown_1ngxm_346 ul:last-child,._assistantMarkdown_1ngxm_346 ol:last-child,._assistantMarkdown_1ngxm_346 pre:last-child,._assistantMarkdown_1ngxm_346 blockquote:last-child,._assistantMarkdown_1ngxm_346 table:last-child{margin-block-end:0}._assistantMarkdown_1ngxm_346 strong{color:var(--ink);font-weight:var(--font-weight-bold)}._assistantMarkdown_1ngxm_346 em{color:var(--ink)}._assistantMarkdown_1ngxm_346 ul,._assistantMarkdown_1ngxm_346 ol{margin:0 0 var(--space-3);padding-inline-start:var(--space-5)}._assistantMarkdown_1ngxm_346 li{margin-block-end:var(--space-1-5)}._assistantMarkdown_1ngxm_346 li>p{margin-block-end:var(--space-1)}._assistantMarkdown_1ngxm_346 a{color:var(--accent-ink);text-decoration:underline;text-underline-offset:var(--space-0-5)}._assistantMarkdown_1ngxm_346 code{padding:var(--space-0-5) var(--space-1);border-radius:var(--radius-micro);background:var(--paper-strong);color:var(--accent-ink);font-family:var(--font-utility);font-size:var(--font-size-sm)}._assistantMarkdown_1ngxm_346 pre{max-width:100%;overflow-x:auto;margin:var(--space-4) 0;padding:var(--space-3);border:var(--border-width) solid var(--rule);border-radius:var(--radius-card);background:var(--paper-strong);white-space:pre}._assistantMarkdown_1ngxm_346 pre code{padding:0;background:transparent}._assistantMarkdown_1ngxm_346 blockquote{margin:var(--space-4) 0;padding:var(--space-2) var(--space-3);border-inline-start:var(--space-1) solid var(--accent-border-muted);background:var(--accent-bg-muted)}._assistantMarkdown_1ngxm_346 table{width:100%;margin:var(--space-4) 0;border-collapse:collapse;font-size:var(--font-size-sm)}._assistantMarkdown_1ngxm_346 th,._assistantMarkdown_1ngxm_346 td{padding:var(--space-2);border:var(--border-width) solid var(--rule);text-align:start;vertical-align:top}._assistantMarkdown_1ngxm_346 th{background:var(--paper-strong);color:var(--ink);font-weight:var(--font-weight-bold)}._thinkingBubble_1ngxm_445{display:flex;align-items:center;gap:var(--space-1-5);padding-block:var(--space-3)}._actionList_1ngxm_452{width:min(100%,42rem);display:flex;flex-direction:column;gap:var(--space-2)}._actionCard_1ngxm_459{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3);border:var(--border-width) solid var(--rule);border-radius:var(--radius-card);background:var(--paper-strong);box-shadow:var(--shadow-card)}._alignmentCard_1ngxm_471{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-3);border:var(--border-width) solid var(--rule);border-radius:var(--radius-card);background:var(--paper-strong);box-shadow:var(--shadow-card)}._actionCopy_1ngxm_482{min-width:0;display:flex;flex-direction:column;gap:var(--space-1)}._actionTitle_1ngxm_489{color:var(--ink);font-size:var(--font-size-control);font-weight:var(--font-weight-bold);line-height:1.3}._actionSummary_1ngxm_496,._actionStatus_1ngxm_497,._actionStatusError_1ngxm_498{color:var(--ink-soft);font-size:var(--font-size-sm);line-height:1.4;overflow-wrap:anywhere}._actionStatus_1ngxm_497{color:var(--status-success-text)}._actionStatusError_1ngxm_498{color:var(--status-danger-text)}._actionControls_1ngxm_513{flex:0 0 auto;display:flex;align-items:center;gap:var(--space-2)}._errorBar_1ngxm_520{width:min(100%,70ch);margin:var(--space-2) auto;display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-2) var(--space-4);border:var(--border-width) solid var(--danger);border-radius:var(--radius-control);background:color-mix(in oklch,var(--danger) 12%,transparent);color:var(--status-danger-text);font-size:var(--font-size-control)}._errorText_1ngxm_535{min-width:0;overflow-wrap:anywhere}._upgradeLink_1ngxm_540{color:var(--status-danger-text);font-weight:var(--font-weight-medium, 600);text-decoration:underline;text-underline-offset:2px;cursor:pointer;white-space:nowrap}._upgradeLink_1ngxm_540:hover{text-decoration:none;opacity:.9}._composer_1ngxm_554{width:min(100%,70ch);margin-inline:auto;display:flex;align-items:flex-end;gap:var(--space-2);padding:var(--space-2);border:var(--border-width) solid var(--rule);border-radius:var(--radius-panel);background:var(--paper-strong);box-shadow:var(--shadow-card)}._chatContainer_1ngxm_195>._composer_1ngxm_554{margin-block:var(--space-3) var(--space-5)}._composer_1ngxm_554:focus-within{border-color:var(--accent-border-muted);box-shadow:var(--focus-ring)}._composerInput_1ngxm_576{flex:1;min-height:var(--control-height-sm);max-height:calc(var(--control-height-lg) + var(--control-height-lg) + var(--control-height-lg) + var(--control-height-lg));min-width:0;padding:var(--space-1) var(--space-2);border:0;background:transparent;color:var(--ink);line-height:1.5;outline:none;resize:none}._composerInput_1ngxm_576::placeholder{color:var(--ink-faded)}._sendButton_1ngxm_599,._sendButtonActive_1ngxm_600{flex:0 0 auto}._sendButtonActive_1ngxm_600{border-color:var(--accent);background:var(--accent);color:var(--paper)}._sendButtonActive_1ngxm_600:hover:not(:disabled,[data-disabled]){background:var(--accent-dark);color:var(--paper)}._floatingDockTrigger_1ngxm_615{position:fixed;inset-inline-end:var(--space-6);inset-block-end:var(--space-6);z-index:var(--z-overlay-agent);box-shadow:var(--shadow-panel)}._floatingDockTriggerTree_1ngxm_623{inset-inline-end:calc(20px + 38px + var(--space-4))}._floatingDock_1ngxm_615{position:fixed;inset-inline-end:var(--space-6);inset-block-end:var(--space-6);z-index:var(--z-overlay-agent);width:min(calc(100vw - var(--space-6) - var(--space-6)),calc(var(--control-height-lg) * 9));height:min(calc(100vh - var(--space-6) - var(--space-6)),calc(var(--control-height-lg) * 11));display:flex;flex-direction:column;overflow:hidden;border:var(--border-width) solid var(--rule);border-radius:var(--radius-panel);background:var(--paper);box-shadow:var(--shadow-panel);color:var(--ink)}._floatingDockResizeHandle_1ngxm_650{position:absolute;inset-block-start:0;inset-inline-start:0;width:22px;height:22px;margin:0;padding:0;border:none;background:transparent;cursor:nwse-resize;z-index:1;touch-action:none;appearance:none}._floatingDockResizeHandle_1ngxm_650:before{content:"";position:absolute;inset-block-start:6px;inset-inline-start:6px;width:8px;height:8px;border-block-start:var(--border-width) solid var(--ink-faded);border-inline-start:var(--border-width) solid var(--ink-faded);opacity:.6}._floatingDockResizeHandle_1ngxm_650:hover:before,._floatingDockResizeHandle_1ngxm_650:focus-visible:before{opacity:1}._floatingDockResizeHandle_1ngxm_650:focus-visible{outline:var(--border-width) solid var(--accent);outline-offset:2px}._floatingDockHeader_1ngxm_688{flex:0 0 auto;display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3);padding:var(--space-4);border-block-end:var(--border-width) solid var(--rule);background:var(--paper-strong)}._floatingDockTitle_1ngxm_699{margin:0;color:var(--ink);font-family:var(--font-heading);font-size:var(--font-size-panel-title);font-weight:var(--font-weight-regular);line-height:1.1;letter-spacing:0}._floatingDockSubtitle_1ngxm_709{margin:var(--space-1) 0 0;color:var(--ink-faded);font-size:var(--font-size-sm);line-height:1.4}._floatingDockControls_1ngxm_716{flex:0 0 auto;display:flex;align-items:center;gap:var(--space-1)}._floatingDock_1ngxm_615 ._messages_1ngxm_114{padding:var(--space-4)}._floatingDock_1ngxm_615 ._messagesInner_1ngxm_292{width:100%;gap:var(--space-4)}._floatingDock_1ngxm_615 ._messageBubble_1ngxm_300{max-width:100%}._floatingDock_1ngxm_615 ._composer_1ngxm_554{width:auto;margin:var(--space-3) var(--space-4) var(--space-4)}@media(hover:none){._deleteSessionButton_1ngxm_168{opacity:1}}@media(max-width:980px){._layout_1ngxm_1{flex-direction:column-reverse;height:auto;overflow:visible}._sidebar_1ngxm_16{width:100%;border-inline-end:none;border-top:var(--border-width) solid var(--rule)}._emptyContainer_1ngxm_194{padding:var(--space-7) var(--space-5)}._suggestionsGrid_1ngxm_234{grid-template-columns:1fr;gap:var(--space-2);width:100%}._suggestionCard_1ngxm_242{flex-direction:row;justify-content:flex-start;padding:var(--space-3) var(--space-4);gap:var(--space-3);text-align:start}._actionCard_1ngxm_459{align-items:stretch;flex-direction:column}._actionControls_1ngxm_513{justify-content:flex-start;flex-wrap:wrap}._messages_1ngxm_114{padding:var(--space-5) var(--space-5) var(--space-3)}._composer_1ngxm_554{width:calc(100% - var(--space-5) - var(--space-5))}._chatContainer_1ngxm_195>._composer_1ngxm_554{margin-block-end:var(--space-4)}}._generationProgress_1ngxm_801{display:flex;flex-direction:column;gap:var(--space-2);margin-top:var(--space-2)}._progressBar_1ngxm_808{width:100%;height:6px;background-color:var(--rule-soft);border-radius:var(--radius-compact);overflow:hidden}._progressBarFill_1ngxm_816{height:100%;background-color:var(--accent);transition:width var(--motion-slow) ease-out}._progressFooter_1ngxm_822{display:flex;align-items:center;gap:var(--space-2)}._spinner_1ngxm_828{animation:_spin_1ngxm_828 1s linear infinite;color:var(--ink-faded)}@keyframes _spin_1ngxm_828{to{transform:rotate(360deg)}}._progressText_1ngxm_839{font-size:var(--font-size-sm);color:var(--ink-faded);font-family:var(--font-utility)}._songCard_1ngxm_845{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-3);border:var(--border-width) solid var(--rule);border-radius:var(--radius-card);background:var(--paper-strong);box-shadow:var(--shadow-card)}._songLines_1ngxm_856{display:flex;flex-direction:column;gap:var(--space-4)}._songStanza_1ngxm_862{display:flex;flex-direction:column;gap:var(--space-2)}._songLine_1ngxm_856{display:flex;flex-direction:column;gap:var(--space-1)}._songLinePending_1ngxm_874{opacity:.55}._songLineText_1ngxm_878{color:var(--ink);font-size:var(--font-size-control);line-height:1.4;overflow-wrap:anywhere}._songLineError_1ngxm_885{color:var(--status-danger-text);font-size:var(--font-size-sm);line-height:1.4;overflow-wrap:anywhere}._deckLedger_1q7p6_1{width:100%;min-width:0;overflow:hidden;border:var(--border-width) solid var(--rule-strong);border-radius:var(--radius-card);background:var(--surface-white);box-shadow:var(--shadow-card);color:var(--ink)}._deckLedgerHeader_1q7p6_12,._deckLedgerFooter_1q7p6_13{display:flex;align-items:center;font-size:var(--font-size-xs)}._deckLedgerHeader_1q7p6_12{justify-content:space-between;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-bottom:var(--border-width) solid var(--rule);color:var(--ink-faded);font-family:var(--font-utility);letter-spacing:.08em;text-transform:uppercase}._deckLedgerHeader_1q7p6_12 span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._deckLedgerBody_1q7p6_36{display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--space-4);padding:var(--space-5) var(--space-4) var(--space-4)}._deckLedgerCount_1q7p6_43{display:grid;min-width:var(--space-empty-block);align-content:start;padding-inline-end:var(--space-4);border-inline-end:var(--border-width) solid var(--rule)}._deckLedgerCount_1q7p6_43 strong{color:var(--accent-ink);font-family:var(--font-utility);font-size:var(--font-size-today-count);font-weight:var(--font-weight-regular);line-height:.85}._deckLedgerCount_1q7p6_43 span{margin-top:var(--space-2);color:var(--ink-faded);font-family:var(--font-utility);font-size:var(--font-size-xs)}._deckLedgerCopy_1q7p6_66{min-width:0}._deckLedgerOverline_1q7p6_70{margin:0;color:var(--accent-ink);font-family:var(--font-utility);font-size:var(--font-size-xs);letter-spacing:var(--tracking-kicker);text-transform:uppercase}._deckLedgerCopy_1q7p6_66 h3{margin:var(--space-1) 0 0;overflow-wrap:anywhere;font-size:var(--font-size-study-title);line-height:1.2}._deckLedgerQuestion_1q7p6_86{font-family:var(--font-heading);font-weight:var(--font-weight-semibold)}._deckLedgerSubject_1q7p6_91{font-family:var(--font-taxonomy);font-weight:var(--font-weight-regular)}._deckLedgerCopy_1q7p6_66>p:last-child:not(._deckLedgerOverline_1q7p6_70){margin:var(--space-2) 0 0;color:var(--ink-soft);font-family:var(--font-taxonomy);font-size:var(--font-size-sm);line-height:1.45}._deckLedgerRail_1q7p6_104{display:grid;grid-template-columns:repeat(auto-fit,minmax(var(--space-1-5),1fr));gap:var(--space-1);padding:0 var(--space-4) var(--space-4)}._deckLedgerSlot_1q7p6_111,._deckLedgerIndeterminateRail_1q7p6_112{height:var(--space-1-5);border-radius:var(--radius-micro);background:var(--rule-soft)}._deckLedgerIndeterminateRail_1q7p6_112{margin:0 var(--space-4) var(--space-4)}._deckLedgerSlotReady_1q7p6_122{background:var(--accent)}._deckLedgerSlotPending_1q7p6_126,._deckLedgerRailIndeterminate_1q7p6_127 ._deckLedgerSlot_1q7p6_111{background:color-mix(in oklch,var(--deck-ledger-slot-color, var(--accent)) 44%,var(--rule-soft));animation:_deck-ledger-pending_1q7p6_1 2.6s ease-in-out infinite}._deckLedgerRail_1q7p6_104 ._deckLedgerSlot_1q7p6_111:nth-child(4n+1){--deck-ledger-slot-color: var(--accent)}._deckLedgerRail_1q7p6_104 ._deckLedgerSlot_1q7p6_111:nth-child(4n+2){--deck-ledger-slot-color: var(--gold);animation-delay:.2s}._deckLedgerRail_1q7p6_104 ._deckLedgerSlot_1q7p6_111:nth-child(4n+3){--deck-ledger-slot-color: var(--success);animation-delay:.4s}._deckLedgerRail_1q7p6_104 ._deckLedgerSlot_1q7p6_111:nth-child(4n){--deck-ledger-slot-color: var(--new);animation-delay:.6s}._deckLedgerFooter_1q7p6_13{gap:var(--space-2);min-height:var(--control-height-md);padding:var(--space-2) var(--space-4);border-top:var(--border-width) solid var(--rule-soft);background:var(--paper-strong);color:var(--ink-soft);flex-wrap:wrap}._deckLedgerStack_1q7p6_168{position:relative;width:var(--icon-size-22);height:var(--icon-size-18);flex:0 0 var(--icon-size-22)}._deckLedgerStack_1q7p6_168 span{position:absolute;width:var(--icon-size-16);height:var(--icon-size-12);border:var(--border-width) solid var(--accent);border-radius:var(--radius-micro);background:var(--paper)}._deckLedgerStack_1q7p6_168 span:nth-child(2){transform:translate(var(--space-0-5),var(--space-0-5))}._deckLedgerStack_1q7p6_168 span:nth-child(3){transform:translate(var(--space-1),var(--space-1))}._deckLedgerStackActive_1q7p6_192 span{animation:_deck-ledger-stack_1q7p6_1 3.2s var(--ease-spring) infinite}._deckLedgerStackActive_1q7p6_192 span:nth-child(2){animation-delay:.25s}._deckLedgerStackActive_1q7p6_192 span:nth-child(3){animation-delay:.5s}._deckLedgerStatus_1q7p6_204,._deckLedgerStatusError_1q7p6_205,._deckLedgerQuiet_1q7p6_206{overflow-wrap:anywhere}._deckLedgerStatusError_1q7p6_205{color:var(--status-danger-text)}._deckLedgerQuiet_1q7p6_206{margin-inline-start:auto;color:var(--ink-faded)}._deckLedgerActions_1q7p6_219{display:flex;align-items:center;gap:var(--space-1);margin-inline-start:auto}@keyframes _deck-ledger-pending_1q7p6_1{0%,to{background:var(--rule-soft)}50%{background:color-mix(in oklch,var(--deck-ledger-slot-color, var(--accent)) 44%,var(--rule-soft))}}@keyframes 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var(--rule);background:var(--paper);position:sticky;top:0;z-index:var(--z-topbar)}._brand_lur0u_34{display:flex;align-items:baseline;gap:var(--space-3);min-width:0;text-decoration:none}._brandName_lur0u_42{font-family:var(--font-brand);font-size:var(--font-size-title-md);line-height:1;color:var(--ink);letter-spacing:-.02em}._brandAccent_lur0u_50{color:var(--accent-ink);font-style:italic}._brandTag_lur0u_55{border-inline-start:var(--border-width) solid var(--rule);padding-inline-start:var(--space-3);white-space:nowrap}._nav_lur0u_61{display:flex;justify-content:center;align-items:center;gap:var(--space-1)}._navItem_lur0u_68{display:inline-flex;align-items:center;height:var(--control-height-nav);padding:0 var(--space-4);border:none;border-radius:var(--radius-compact);color:var(--ink-soft);font-family:var(--font-ui);font-size:var(--font-size-control);letter-spacing:.01em;text-decoration:none;cursor:pointer;background:transparent;transition:color var(--motion-fast) 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var(--rule-soft);display:flex;align-items:center;justify-content:center;font-family:var(--font-ui);font-size:var(--font-size-md);font-weight:var(--font-weight-medium);color:var(--accent-ink)}._profileInfo_lur0u_197{min-width:0;flex:1;display:flex;flex-direction:column;gap:var(--space-0-5)}._profileName_lur0u_205{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--font-ui);font-size:var(--font-size-control);font-weight:var(--font-weight-medium);color:var(--ink);line-height:1.2}._profilePlan_lur0u_216{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--font-size-xs);color:var(--ink-faded);line-height:1.2}._labelRow_1qt89_1{display:flex;align-items:center;gap:var(--space-0-5)}._badgeDot_1qt89_7{flex-shrink:0;width:var(--space-2);height:var(--space-2);border-radius:50%;background:var(--accent)}._pill_bisty_1{display:inline-flex;align-items:center;gap:var(--space-2);min-height:var(--control-height-sm);padding:0 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0)}._chartSubtitle_qi0kr_63{margin:0 0 var(--space-3);font-size:var(--font-size-meta);color:var(--ink-faded);text-align:start}._chartSubtitleSummary_qi0kr_70{opacity:.7;font-variant-numeric:tabular-nums}._chartTitle_qi0kr_54[data-direction=rtl]{padding-inline-start:0;padding-inline-end:var(--chart-title-offset, 0);text-align:end}._chartEmpty_qi0kr_81{color:var(--ink-faded);font-size:var(--font-size-sm);text-align:start}._chartHeader_qi0kr_87{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-3);margin-block-end:var(--space-3)}._chartsGrid_qi0kr_1[data-direction=rtl] ._chartHeader_qi0kr_87{flex-direction:row-reverse}._chartLegend_qi0kr_99{list-style:none;margin:var(--space-3) 0 0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}._chartLegendItem_qi0kr_108{display:flex;align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);color:var(--ink-faded);text-align:start}._chartLegendItem_qi0kr_108 strong{margin-inline-start:auto;color:var(--ink);font-variant-numeric:tabular-nums}._chartsGrid_qi0kr_1[data-direction=rtl] ._chartLegendItem_qi0kr_108 strong{margin-inline-start:0;margin-inline-end:auto}._chartLegendDot_qi0kr_128{width:8px;height:8px;border-radius:var(--radius-micro);flex-shrink:0;background:var(--chart-legend-dot-color, currentColor)}._chartDimensionGrid_qi0kr_136{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--space-4)}._chartDimensionCard_qi0kr_142{background:var(--paper);border:var(--border-width) solid var(--rule-soft);border-radius:var(--radius-xs);padding:var(--space-3)}._chartDimensionValues_qi0kr_149{list-style:none;margin:var(--space-2) 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(112px,1fr));gap:var(--space-2)}._chartDimensionValue_qi0kr_149{min-width:0;display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);padding:var(--space-1) var(--space-2);border:var(--border-width) solid var(--rule-soft);border-radius:var(--radius-xs);color:var(--ink);font-size:var(--font-size-xs)}._chartDimensionValue_qi0kr_149[data-empty=true]{color:var(--ink-faded);background:var(--paper-strong)}._chartDimensionValue_qi0kr_149 span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._chartDimensionValue_qi0kr_149 strong{flex-shrink:0;color:var(--ink);font-variant-numeric:tabular-nums}._chartRadarWrap_qi0kr_189{width:100%;height:var(--chart-radar-height, min(360px, 46vw));min-height:var(--chart-radar-min-height, 280px);max-height:var(--chart-radar-max-height, 380px)}@media(max-width:1279px){._chartsGrid_qi0kr_1{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:899px){._chartsGrid_qi0kr_1{grid-template-columns:minmax(0,1fr)}}._layout_1hmet_1{position:relative;flex:1;display:flex;min-height:0;height:calc(100vh - var(--topbar-height));background:var(--paper);color:var(--ink);overflow:hidden}._sidebar_1hmet_12{padding:var(--space-sidebar-block) var(--space-sidebar-inline)}._sideSection_1hmet_16{margin-block-end:var(--space-6)}._sideLabel_1hmet_20{margin-block-end:var(--space-3)}._entryCount_1hmet_24{color:var(--accent-ink);font-family:var(--font-utility);font-size:var(--font-size-today-count);line-height:1}._sideSub_1hmet_31,._scanNote_1hmet_32,._detailMuted_1hmet_33{margin:var(--space-1) 0 var(--space-4);color:var(--ink-faded);font-size:var(--font-size-sm)}._scanNote_1hmet_32{margin-block:var(--space-3) 0}._errorText_1hmet_43{margin:var(--space-3) 0 0;color:var(--danger);font-size:var(--font-size-sm)}._statusGrid_1hmet_49,._digestList_1hmet_50{display:flex;flex-direction:column;gap:var(--space-2)}._pivotCoverage_1hmet_56{margin-block-end:var(--space-3);padding:var(--space-3);border:var(--border-width) solid 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strong{flex-shrink:0;font-family:var(--font-utility);font-weight:var(--font-weight-medium);color:var(--ink)}._statusStat_1hmet_121,._digestPill_1hmet_122{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-2) var(--space-3);border:var(--border-width) solid var(--rule);border-radius:var(--radius-compact);font-size:var(--font-size-sm)}._statusStat_1hmet_121 span,._digestPill_1hmet_122 span{color:var(--ink-soft)}._statusStat_1hmet_121 strong,._digestPill_1hmet_122 strong{font-family:var(--font-utility);font-size:var(--font-size-control);font-weight:var(--font-weight-medium)}._statusStat_1hmet_121[data-status=mastered] strong{color:var(--success)}._statusStat_1hmet_121[data-status=learning] strong{color:var(--new-ink)}._statusStat_1hmet_121[data-status=learnt] strong{color:var(--gold-ink)}._statusStat_1hmet_121[data-status=struggling] strong{color:var(--danger)}._sidebar_1hmet_12::-webkit-scrollbar,._tableFrame_1hmet_162::-webkit-scrollbar,._detailPanel_1hmet_163::-webkit-scrollbar{width:var(--space-scrollbar-width);height:var(--space-scrollbar-width)}._sidebar_1hmet_12::-webkit-scrollbar-thumb,._tableFrame_1hmet_162::-webkit-scrollbar-thumb,._detailPanel_1hmet_163::-webkit-scrollbar-thumb{background:var(--rule);border-radius:var(--radius-card)}._sideSearch_1hmet_175{width:100%}._controlRow_1hmet_179{display:flex;flex-direction:column;gap:var(--space-1-5);margin-block-end:var(--space-3)}._controlRow_1hmet_179:last-child{margin-block-end:0}._metaLabel_1hmet_190{color:var(--ink-faded);font-size:var(--font-size-meta);line-height:1}._controlSelect_1hmet_196{width:100%}._analysisBody_1hmet_200{min-width:0;min-height:0}._graphFrame_1hmet_205{overflow:hidden;flex:1;width:100%;height:100%;background:radial-gradient(circle at 20% 18%,color-mix(in oklch,var(--accent) 14%,transparent),transparent 34%),radial-gradient(circle at 78% 72%,color-mix(in oklch,var(--new) 10%,transparent),transparent 30%),linear-gradient(var(--rule-soft),transparent var(--border-width)),linear-gradient(90deg,var(--rule-soft),transparent var(--border-width));background-size:auto,auto,var(--space-7) var(--space-7),var(--space-7) var(--space-7);touch-action:none}._graphSurface_1hmet_219{position:relative;min-width:100%;isolation:isolate}._graphEdges_1hmet_225{position:absolute;inset:0;z-index:1;width:100%;height:100%;pointer-events:none}._graphEdge_1hmet_225{fill:none;stroke:color-mix(in oklch,var(--ink-faded) 50%,transparent);stroke-linecap:round;opacity:.22;transition:opacity var(--motion-medium) var(--ease-standard),stroke var(--motion-medium) var(--ease-standard)}._graphEdge_1hmet_225[data-active=true]{opacity:.68;stroke:color-mix(in oklch,var(--accent) 78%,var(--rule-strong))}._graphNode_1hmet_247{position:absolute;z-index:2;display:flex;flex-direction:column;justify-content:center;gap:var(--space-1);padding:var(--space-2) var(--space-3);border:var(--border-width) solid color-mix(in oklch,var(--node-ink, var(--ink)) 18%,var(--rule));border-radius:var(--radius-control);background:linear-gradient(135deg,color-mix(in oklch,var(--node-bg, var(--paper)) 92%,var(--surface-white)),var(--node-bg, var(--paper)));color:var(--ink);box-shadow:0 0 0 var(--border-width) color-mix(in oklch,var(--surface-white) 55%,transparent) inset,var(--shadow-card);cursor:grab;text-align:start;touch-action:none;transition:border-color var(--motion-medium) var(--ease-standard),box-shadow var(--motion-medium) var(--ease-standard),opacity var(--motion-medium) var(--ease-standard)}._graphNode_1hmet_247[data-related=false]{opacity:.38}._graphNode_1hmet_247:active{cursor:grabbing}._graphNode_1hmet_247:hover,._graphNode_1hmet_247:focus-visible,._graphNode_1hmet_247[data-selected=true]{border-color:color-mix(in oklch,var(--node-ink, var(--accent)) 62%,var(--rule));box-shadow:0 0 0 var(--space-1) color-mix(in oklch,var(--node-ink, var(--accent)) 12%,transparent),var(--shadow-panel);outline:none}._graphNode_1hmet_247[data-kind=pivot]{--node-bg: color-mix(in oklch, var(--ink) 92%, var(--accent));--node-ink: var(--accent);border-color:color-mix(in oklch,var(--accent) 28%,var(--ink));border-radius:var(--radius-pill);color:var(--paper)}._graphNode_1hmet_247[data-tone=hub]{--node-bg: color-mix(in oklch, var(--accent-dark) 82%, var(--ink));--node-ink: var(--gold)}._graphNode_1hmet_247[data-status=learning]{--node-bg: var(--new-bg-muted);--node-ink: var(--new-ink)}._graphNode_1hmet_247[data-status=learnt]{--node-bg: var(--gold-bg-muted);--node-ink: var(--gold-ink)}._graphNode_1hmet_247[data-status=mastered]{--node-bg: var(--success-bg-muted);--node-ink: var(--success)}._graphNode_1hmet_247[data-status=struggling]{--node-bg: color-mix(in oklch, var(--danger) 10%, var(--paper));--node-ink: var(--danger)}._graphNode_1hmet_247[data-selected=true]{z-index:var(--z-tree-badge)}._graphNodeLabel_1hmet_332{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:inherit;font-weight:var(--font-weight-semibold);line-height:1.15}._graphNodeMeta_1hmet_341{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:color-mix(in oklch,var(--node-ink, var(--ink-faded)) 74%,var(--ink-faded));font-family:var(--font-utility);font-size:var(--font-size-xs)}._graphNode_1hmet_247[data-kind=pivot] ._graphNodeMeta_1hmet_341{color:color-mix(in oklch,var(--paper) 70%,transparent)}._tableFrame_1hmet_162{flex:1;min-height:0;overflow:auto}._tableContainer_1hmet_360{display:flex;flex-direction:column;min-height:0;height:100%;flex:1}._pagination_1hmet_368{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--safe-area-agent-inline) var(--space-3) var(--space-4);border-top:var(--border-width) solid var(--rule);background:var(--paper-strong)}._pageInfo_1hmet_378{font-family:var(--font-utility);font-size:var(--font-size-sm);color:var(--ink-faded)}._table_1hmet_162{width:100%;min-width:720px;border-collapse:collapse;font-size:var(--font-size-sm)}._table_1hmet_162 th,._table_1hmet_162 td{padding:var(--space-2) var(--space-3);border-bottom:var(--border-width) solid var(--rule-soft);text-align:start;vertical-align:middle}._table_1hmet_162 thead th{color:var(--ink-faded);background:var(--paper-strong);font-size:var(--font-size-meta);font-weight:var(--font-weight-medium)}._table_1hmet_162 tbody tr[data-selected=true]{background:var(--accent-bg-muted)}._lemmaButton_1hmet_410{padding:0;border:0;background:transparent;color:var(--ink);cursor:pointer;font-weight:var(--font-weight-semibold)}._lemmaButton_1hmet_410:hover{color:var(--accent-ink)}._statusBadge_1hmet_423{display:inline-flex;align-items:center;min-height:var(--space-6);padding:0 var(--space-2);border:var(--border-width) solid 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var(--space-1-5);border-radius:var(--radius-micro);background:var(--paper-strong);color:var(--ink-soft);font-family:var(--font-utility);font-size:var(--font-size-xs)}._numericCell_1hmet_473{font-family:var(--font-utility);text-align:end}._detailPanel_1hmet_163{height:100%;max-height:none;min-height:0;overflow-y:auto;border:var(--border-width) solid var(--rule);border-radius:var(--radius-panel);background:var(--paper)}._drawerOverlay_1hmet_488{display:block;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;padding:0}._drawerModal_1hmet_495{position:fixed;top:calc(var(--topbar-height) + var(--space-4));bottom:var(--space-4);inset-inline-end:var(--space-4);width:clamp(320px,26vw,480px)!important;max-height:none!important;display:flex;flex-direction:column;background:var(--paper);border:var(--border-width) solid var(--rule);border-radius:var(--radius-panel);box-shadow:var(--shadow-panel);overflow:hidden;animation:_detailPanelIn_1hmet_1 var(--motion-slow) var(--ease-spring)}._drawerDialog_1hmet_512{flex:1;display:flex;flex-direction:column;outline:none;min-height:0;height:100%}._drawerHeader_1hmet_521{flex:0 0 auto;padding:var(--space-5) var(--space-5) var(--space-3);border-bottom:var(--border-width) solid var(--rule)}._drawerHeader_1hmet_521 h2{display:none}._drawerBody_1hmet_531{flex:1;min-height:0;overflow-y:auto}._drawerBody_1hmet_531>p._detailMuted_1hmet_33{padding:var(--space-6);margin:0}._drawerBody_1hmet_531 ._detailPanel_1hmet_163{border:0;border-radius:0;box-shadow:none;background:transparent;height:auto;max-height:none;min-height:0;overflow-y:visible}@keyframes _detailPanelIn_1hmet_1{0%{transform:translate(calc(100% + var(--space-5)))}to{transform:translate(0)}}._detailEmpty_1hmet_563{min-height:220px;display:grid;place-items:center;padding:var(--space-5);color:var(--ink-faded);text-align:center}._detailHead_1hmet_572,._detailSection_1hmet_573{padding:var(--space-5);border-bottom:var(--border-width) solid var(--rule)}._detailSection_1hmet_573:last-child{border-bottom:0}._detailPos_1hmet_582{margin:0 0 var(--space-2);color:var(--ink-faded);font-family:var(--font-utility);font-size:var(--font-size-meta)}._detailSectionTitle_1hmet_589{margin:0 0 var(--space-2)}._formSurface_1hmet_593{margin:0 0 var(--space-2);font-family:var(--font-language);font-size:var(--font-size-card-title);font-weight:var(--font-weight-regular);line-height:1.15}._detailTitle_1hmet_601{margin:0 0 var(--space-3);font-family:var(--font-language);font-size:var(--font-size-panel-title);font-weight:var(--font-weight-regular);line-height:1}._morphGrid_1hmet_609{display:grid;gap:var(--space-2)}._morphBlock_1hmet_614{display:grid;gap:var(--space-1);padding:var(--space-3);border:var(--border-width) solid var(--rule-soft);border-radius:var(--radius-card);background:var(--paper-strong)}._morphBlock_1hmet_614 span{color:var(--ink-faded);font-size:var(--font-size-meta)}._morphBlock_1hmet_614 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var(--space-sidebar-inline)}._sideSection_q3ylg_24{margin-block-end:var(--space-6)}._sideLabel_q3ylg_28{margin-block-end:var(--space-3)}._lessonCount_q3ylg_32{color:var(--accent-ink);font-family:var(--font-utility);font-size:var(--font-size-today-count);line-height:1}._sideSub_q3ylg_39{margin:var(--space-1) 0 var(--space-4);color:var(--ink-faded);font-size:var(--font-size-sm)}._sideSearch_q3ylg_45{width:100%}._emptySide_q3ylg_49{margin:0;color:var(--ink-faded);font-size:var(--font-size-sm)}._lessonList_q3ylg_55{display:flex;flex-direction:column;gap:var(--space-2);margin:0;padding:0;list-style:none}._lessonListItem_q3ylg_64{display:flex;align-items:center;gap:var(--space-1);border-radius:var(--radius-control)}._lessonButton_q3ylg_71{flex:1;min-width:0;display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--space-3);padding:var(--space-3);border:var(--border-width) solid var(--rule);border-radius:var(--radius-card);background:var(--paper);color:var(--ink);cursor:pointer;text-align:start;transition:border-color .15s ease,background .15s ease,box-shadow .15s ease,transform .15s ease}._deleteLessonButton_q3ylg_91{flex:0 0 auto;opacity:0}._lessonListItem_q3ylg_64:hover ._deleteLessonButton_q3ylg_91,._lessonListItem_q3ylg_64:focus-within 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var(--space-1-5);border:var(--border-width) solid var(--new-border-muted);border-radius:var(--radius-micro);background:var(--new-bg-muted);color:var(--new-ink);font-size:var(--font-size-meta);text-overflow:ellipsis;white-space:nowrap}._sidebar_q3ylg_20::-webkit-scrollbar{width:var(--space-scrollbar-width);height:var(--space-scrollbar-width)}._sidebar_q3ylg_20::-webkit-scrollbar-thumb{background:var(--rule);border-radius:var(--radius-card)}._readerBody_q3ylg_195{background:radial-gradient(circle at 16% 12%,var(--accent-bg-muted),transparent 34%),var(--paper)}._readerArticle_q3ylg_201{width:min(100%,920px);margin:0 auto;padding:var(--space-8)}@media(max-width:980px){._layout_q3ylg_1{flex-direction:column;height:auto;overflow:visible}._readerBody_q3ylg_195{min-height:640px}}@media(max-width:720px){._readerArticle_q3ylg_201{padding:var(--space-5)}}._createForm_q3ylg_225{display:flex;flex-direction:column;gap:var(--space-2);width:100%}._createForm_q3ylg_225 input,._sideSearch_q3ylg_45 input{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._createButton_q3ylg_239{width:100%;justify-content:center}._readerStateContainer_q3ylg_244{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-4);min-height:var(--status-block-min-height);padding:var(--space-8);text-align:center;color:var(--ink)}._errorText_q3ylg_257{font-family:var(--font-ui);color:var(--danger-ink);font-size:var(--font-size-sm);max-width:480px;line-height:1.4}._badgeGenerating_q3ylg_265{border-color:var(--info-border-muted)!important;background:var(--info-bg-muted)!important;color:var(--info-ink)!important}._badgeFailed_q3ylg_271{border-color:var(--danger-border-muted)!important;background:var(--danger-bg-muted)!important;color:var(--danger-ink)!important}._emptyStateContainer_q3ylg_277{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-4);max-width:var(--panel-width-md);margin:0 auto}._ctaLink_q3ylg_287{color:inherit;text-decoration:none;display:flex;align-items:center;justify-content:center;width:100%;height:100%}._deleteDialog_q3ylg_297{width:100%;outline:none;padding:var(--space-6);background:var(--paper);color:var(--ink)}._deleteModal_q3ylg_305{display:flex;width:100%;align-items:center;justify-content:center}._deleteDialogInner_q3ylg_312{display:grid;gap:var(--space-4)}._deleteDialogTitle_q3ylg_317,._deleteDialogBody_q3ylg_318,._deleteDialogError_q3ylg_319{margin:0}._deleteDialogTitle_q3ylg_317{font-family:var(--font-heading);font-size:var(--font-size-panel-title);font-weight:var(--font-weight-regular)}._deleteDialogBody_q3ylg_318{color:var(--ink-soft);line-height:1.45}._deleteDialogError_q3ylg_319{color:var(--danger-ink);font-size:var(--font-size-sm)}._deleteDialogActions_q3ylg_339{display:flex;justify-content:flex-end;gap:var(--space-2)}._dialog_psh3k_1{display:flex;flex-direction:column;max-height:85vh;outline:none;background:var(--paper);color:var(--ink);overflow:hidden}._header_psh3k_11{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-5) var(--space-6);border-bottom:var(--border-width) solid var(--rule)}._title_psh3k_20{min-width:0;margin:0;overflow-wrap:anywhere;color:var(--ink);font-family:var(--font-heading);font-size:var(--font-size-panel-title);font-weight:var(--font-weight-regular);line-height:1.05}._closeButton_psh3k_31{flex-shrink:0;font-size:var(--font-size-md);line-height:1}._content_psh3k_37{flex:1;min-height:0;overflow-y:auto;padding:var(--space-6)}._stateContainer_psh3k_44{min-height:var(--status-block-min-height);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}._errorText_psh3k_53{max-width:var(--panel-width-md);margin:0 0 var(--space-5);color:var(--danger);font-weight:var(--font-weight-semibold)}._markdownWrapper_psh3k_60{width:min(100%,var(--modal-width-md));margin:0 auto}._step_jlwoc_4{display:grid;place-items:center;padding:var(--space-6)}._content_jlwoc_10{display:grid;justify-items:stretch;gap:var(--space-6);max-width:480px;width:100%;text-align:center}._kicker_jlwoc_19{margin:0;justify-self:center}._title_jlwoc_24{margin:0;font-family:var(--font-heading);font-size:clamp(2rem,5vw,3rem);font-weight:var(--font-weight-regular);line-height:1.05;color:var(--ink)}._lede_jlwoc_33{margin:0;font-size:var(--font-size-md);color:var(--ink-soft)}._field_jlwoc_39{display:grid;gap:var(--space-2);text-align:left}._fieldLabel_jlwoc_45{font-size:var(--font-size-sm);color:var(--ink-soft)}._languageList_jlwoc_50{display:grid;gap:var(--space-2)}._languageRow_jlwoc_55{display:flex;align-items:center;gap:var(--space-2)}._step_1wbdu_4{display:grid;place-items:center;padding:var(--space-6)}._content_1wbdu_10{display:grid;justify-items:center;gap:var(--space-6);max-width:640px;text-align:center}._kicker_1wbdu_18{margin:0}._title_1wbdu_22{margin:0;font-family:var(--font-heading);font-size:clamp(2.2rem,6vw,4rem);font-weight:var(--font-weight-regular);line-height:1.05;color:var(--ink)}._lede_1wbdu_31{margin:0;font-size:var(--font-size-md);color:var(--ink-soft)}._page_1lbot_4{display:grid;grid-template-rows:auto 1fr;width:100%;min-height:100vh;background:var(--paper);color:var(--ink)}._chrome_1lbot_16{display:flex;gap:var(--space-4);align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-6);border-bottom:var(--border-width) solid var(--rule)}._backButton_1lbot_25{padding:0;font:inherit;font-size:var(--font-size-sm);color:var(--ink-soft);background:none;border:0;cursor:pointer}._backButton_1lbot_25:hover:not(:disabled){color:var(--ink)}._backButton_1lbot_25:disabled{visibility:hidden}._progress_1lbot_43{margin:0;font-size:var(--font-size-sm);color:var(--ink-soft)}._root_l72t3_1{display:flex;flex-direction:column;gap:var(--space-section-gap)}._dividerLabel_l72t3_8{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4)}._dividerLabel_l72t3_8:after{content:"";flex:1;height:1px;background:var(--rule)}._grid_l72t3_22{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--space-2-5)}._card_l72t3_28{border:var(--border-width) solid var(--rule);border-radius:var(--radius-card);padding:var(--space-3-5) var(--space-4);background:var(--paper);box-shadow:var(--shadow-card);display:flex;align-items:flex-start;gap:var(--space-3);position:relative;overflow:hidden}._locked_l72t3_41{opacity:.42}._card_l72t3_28[data-visual=milestone]{--achievement-color: var(--achievement-milestone-color);--achievement-bg: var(--achievement-milestone-bg);--achievement-glyph: "◆"}._card_l72t3_28[data-visual=profile]{--achievement-color: var(--achievement-profile-color);--achievement-bg: var(--achievement-profile-bg);--achievement-glyph: "◉"}._card_l72t3_28[data-visual=streak]{--achievement-color: var(--achievement-streak-color);--achievement-bg: var(--achievement-streak-bg);--achievement-glyph: "◎"}._card_l72t3_28[data-visual=mastery]{--achievement-color: var(--achievement-mastery-color);--achievement-bg: var(--achievement-mastery-bg);--achievement-glyph: "◇"}._card_l72t3_28[data-visual=fun]{--achievement-color: var(--achievement-fun-color);--achievement-bg: var(--achievement-fun-bg);--achievement-glyph: "✦"}._unlockedBar_l72t3_75{position:absolute;top:0;left:0;right:0;height:2px;opacity:.7;background:var(--achievement-color)}._iconWrap_l72t3_85{width:38px;height:38px;border-radius:var(--radius-card);display:flex;align-items:center;justify-content:center;flex-shrink:0;background:var(--achievement-bg)}._icon_l72t3_85{font-size:var(--font-size-rating-symbol);color:var(--achievement-color)}._icon_l72t3_85:before{content:var(--achievement-glyph)}._content_l72t3_105{flex:1;min-width:0}._name_l72t3_110{font-size:var(--font-size-control);font-weight:var(--font-weight-medium);color:var(--ink);margin-bottom:3px}._desc_l72t3_117{font-size:var(--font-size-sm);color:var(--ink-faded);line-height:1.4}._progress_l72t3_123{font-family:var(--font-utility);font-size:var(--font-size-xs);color:var(--ink-faded);margin-top:5px}._card_l72t3_28[data-state=in_progress] ._progress_l72t3_123{color:var(--accent-ink)}._empty_l72t3_134{font-size:var(--font-size-control);color:var(--ink-faded);padding:var(--space-8) 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var(--rule);gap:var(--space-4);flex-wrap:wrap}._title_1e730_21{font-family:var(--font-heading);font-size:var(--font-size-plus);font-weight:var(--font-weight-semibold);letter-spacing:-.01em;color:var(--ink)}._sub_1e730_30{margin-top:4px}._mapContainer_1e730_34{position:relative;width:100%;height:320px;background:var(--paper-strong);overflow:hidden}._mapStage_1e730_42{position:absolute;inset:0;overflow:hidden;overscroll-behavior:none;cursor:grab;touch-action:none}._mapStage_1e730_42:active{cursor:grabbing}._mapSurface_1e730_55{position:absolute;top:0;left:0;transform-origin:0 0;will-change:transform}._mapArtwork_1e730_63{position:absolute}._mapSvg_1e730_67{width:100%;height:100%;display:block}._controls_1e730_73{position:absolute;bottom:16px;inset-inline-end:16px;z-index:2}._legend_1e730_80{display:flex;flex-wrap:wrap;gap:var(--space-2);padding:var(--space-4) var(--space-sidebar-block);border-top:var(--border-width) solid var(--rule);background:var(--paper-strong)}._legendItem_1e730_89{display:flex;align-items:center;gap:var(--space-2);font-family:var(--font-utility);font-size:var(--font-size-meta);font-weight:var(--font-weight-medium);color:var(--ink-soft);padding:var(--space-1-25) var(--space-3);border-radius:var(--radius-pill);border:var(--border-width) solid var(--rule);background:var(--paper);cursor:default}._legendDot_1e730_104{width:10px;height:10px;border-radius:50%;flex-shrink:0;background:var(--language-color)}._container_is34o_1{display:flex;flex-direction:column;gap:var(--space-6)}._statusCard_is34o_7{display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-5);border:var(--border-width) solid var(--rule);border-radius:var(--radius-panel);background-color:var(--paper-elevated)}._statusHeader_is34o_17{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}._statusBadge_is34o_24{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);border-radius:var(--radius-pill);font-size:var(--font-size-meta);font-weight:600;background-color:var(--accent-bg-muted);color:var(--accent-ink)}._statusBadgePremium_is34o_35{background-color:var(--success-bg-muted);color:var(--success)}._upgradeSection_is34o_40{display:flex;flex-direction:column;gap:var(--space-4)}._upgradeHeader_is34o_46{display:flex;flex-direction:column;gap:var(--space-1)}._usageCard_is34o_52{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-4);border:var(--border-width) solid var(--rule);border-radius:var(--radius-card);background-color:var(--paper)}._usageHeader_is34o_62{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}._usagePercentText_is34o_69{margin:0;font-size:var(--font-size-body);font-weight:600;color:var(--ink)}._usageBadge_is34o_76{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-2-5);border-radius:var(--radius-pill);font-size:var(--font-size-meta);font-weight:600}._usageBadgeGood_is34o_85{background-color:var(--success-bg-muted);color:var(--success)}._usageBadgeWarning_is34o_90{background-color:var(--gold-bg-muted);color:var(--gold-ink)}._usageBadgeDanger_is34o_95{background-color:color-mix(in oklch,var(--danger) 15%,transparent);color:var(--danger)}._progressTrack_is34o_100{width:100%;height:var(--space-2);border-radius:var(--radius-pill);background-color:var(--rule-soft);overflow:hidden}._progressBar_is34o_108{height:100%;border-radius:var(--radius-pill);transition:width .3s ease-in-out}._progressBarGood_is34o_114{background:linear-gradient(90deg,var(--accent),var(--success))}._progressBarWarning_is34o_118{background:var(--gold)}._progressBarDanger_is34o_122{background:var(--danger)}._usageDetails_is34o_126{display:flex;flex-direction:column;gap:var(--space-1-5);font-size:var(--font-size-meta);color:var(--ink-soft)}._usageRow_is34o_134{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);flex-wrap:wrap}._resetSubtext_is34o_142{font-size:var(--font-size-meta);color:var(--ink-faded)}._layout_80ebd_1{position:relative;flex:1;display:flex;min-height:0;height:calc(100vh - var(--topbar-height));overflow:hidden;background:var(--paper);color:var(--ink)}._sidebar_80ebd_13{display:flex;flex-direction:column;overflow-y:auto;border-right:var(--border-width) solid var(--rule)}._avatarBlock_80ebd_21{padding:var(--space-page-block) var(--space-sidebar-block) var(--space-sidebar-block);border-bottom:var(--border-width) solid var(--rule);display:flex;flex-direction:column;align-items:center;gap:var(--space-3-5);text-align:center}._avatarWrap_80ebd_31{position:relative;display:inline-flex}._avatar_80ebd_21{width:72px;height:72px;border-radius:var(--radius-control);background:var(--ink);display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-style:italic;font-size:var(--font-size-panel-title-lg);color:var(--paper);letter-spacing:-.02em}._avatarLevelBadge_80ebd_51{position:absolute;bottom:-8px;left:50%;transform:translate(-50%);background:var(--accent);color:var(--ink-on-accent);font-family:var(--font-utility);font-size:var(--font-size-xs);padding:var(--space-0-5) var(--space-2);border-radius:var(--radius-pill);white-space:nowrap;border:2px solid var(--paper)}._avatarName_80ebd_66{font-family:var(--font-heading);font-size:var(--font-size-study-title);letter-spacing:-.01em;margin-top:6px}._metaLabel_80ebd_74{font-size:var(--font-size-meta);color:var(--ink-faded)}._avatarLang_80ebd_79{display:flex;align-items:center;gap:var(--space-1-5);font-size:var(--font-size-sm);color:var(--ink-soft);padding:var(--space-1-25) var(--space-2-5);border:var(--border-width) solid var(--rule);border-radius:var(--radius-pill);background:var(--paper-strong)}._sideNav_80ebd_92{padding:var(--space-2-5) var(--space-3);display:flex;flex-direction:column;gap:var(--space-0-5)}._sideNavItem_80ebd_99{display:flex;align-items:center;gap:var(--space-2-5);padding:var(--space-2) var(--space-2-5);border-radius:var(--radius-compact);font-size:var(--font-size-control);color:var(--ink-soft);cursor:pointer;background:transparent;border:none;text-align:left;width:100%;transition:background .1s,color .1s}._sideNavItem_80ebd_99:hover{background:var(--paper-strong);color:var(--ink)}._sideNavItemActive_80ebd_120{background:var(--paper-strong);color:var(--ink);font-weight:var(--font-weight-medium)}._sideNavSep_80ebd_126{height:1px;background:var(--rule);margin:8px 12px}._sectionTitle_80ebd_132{margin:0;font-family:var(--font-heading);font-size:var(--font-size-panel-title-lg);letter-spacing:-.015em;font-weight:var(--font-weight-regular)}._sectionTitle_80ebd_132 i{font-style:italic;color:var(--accent-ink)}._sectionSub_80ebd_145{margin-top:4px}._profilePanelBody_80ebd_150{min-width:0;background:var(--paper)}._profileTabPanel_80ebd_155{flex:1;min-height:0;display:flex;flex-direction:column}._sectionContent_80ebd_162{padding:var(--space-page-block) var(--space-page-inline) var(--space-8);display:flex;flex-direction:column;gap:var(--space-section-gap)}._mobileProfileHeader_80ebd_169{display:none}._desktopOverviewTab_80ebd_173{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column}._mobileOverviewOnly_80ebd_181{display:none}._mobileHeaderButton_80ebd_185,._mobileHeaderSpacer_80ebd_186{width:44px;height:44px}._mobileHeaderButton_80ebd_185{display:inline-flex;align-items:center;justify-content:center;color:var(--ink);text-decoration:none;border-radius:var(--radius-compact)}._mobileHeaderTitle_80ebd_200{min-width:0;overflow:hidden;color:var(--ink);font-family:var(--font-ui);font-size:var(--font-size-control);font-weight:var(--font-weight-medium);text-align:center;text-overflow:ellipsis;white-space:nowrap}._overviewPage_80ebd_213{padding:var(--space-7) var(--space-page-inline) var(--space-8);display:flex;flex-direction:column;gap:var(--space-6)}._overviewHero_80ebd_220{display:flex;align-items:center;gap:var(--space-5)}._overviewIdentity_80ebd_226{min-width:0}._overviewStats_80ebd_230{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:var(--border-width) solid var(--rule);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card)}._overviewStat_80ebd_230{min-width:0;padding:var(--space-4) var(--space-panel-padding);display:flex;flex-direction:column;gap:var(--space-1);border-inline-end:var(--border-width) solid var(--rule-soft)}._overviewStat_80ebd_230:last-child{border-inline-end:none}._overviewStat_80ebd_230 strong{color:var(--ink);font-family:var(--font-utility);font-size:var(--font-size-panel-title);font-weight:var(--font-weight-regular);line-height:1}._overviewStat_80ebd_230 span:last-child{color:var(--ink-soft);font-size:var(--font-size-sm)}._overviewCards_80ebd_265,._menuList_80ebd_266{display:grid;gap:var(--space-3)}._overviewCard_80ebd_265,._menuItem_80ebd_272{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3-5) var(--space-4);border:var(--border-width) solid var(--rule);border-radius:var(--radius-card);color:var(--ink);text-decoration:none;background:var(--paper);box-shadow:var(--shadow-card)}._overviewCardIcon_80ebd_285,._menuItemIcon_80ebd_286{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;border:var(--border-width) solid var(--rule);border-radius:var(--radius-compact);color:var(--accent-ink);background:var(--paper-strong)}._overviewCardIcon_80ebd_285 svg,._menuItemIcon_80ebd_286 svg{width:20px;height:20px}._overviewCardText_80ebd_305,._menuItemText_80ebd_306{min-width:0;display:flex;flex:1;flex-direction:column;gap:var(--space-0-5)}._overviewCardText_80ebd_305 strong,._menuItemText_80ebd_306 strong{font-size:var(--font-size-control);font-weight:var(--font-weight-medium)}._overviewCardText_80ebd_305 span,._menuItemText_80ebd_306 span{color:var(--ink-faded);font-size:var(--font-size-sm)}._menuItemArrow_80ebd_326{color:var(--ink-faded);font-size:var(--font-size-title-sm);line-height:1}._saveBar_80ebd_333{display:flex;justify-content:flex-end;margin-block-end:var(--space-4)}._settingsGroup_80ebd_340{border:var(--border-width) solid var(--rule);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card)}._settingsGroupTitle_80ebd_347{padding:var(--space-3) var(--space-panel-padding);background:var(--paper-strong);border-bottom:var(--border-width) solid var(--rule)}._settingRow_80ebd_353{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-panel-padding);border-bottom:var(--border-width) solid var(--rule-soft);gap:var(--space-4)}._settingRow_80ebd_353:last-child{border-bottom:none}._settingLeft_80ebd_366{display:flex;flex-direction:column;gap:var(--space-0-5);min-width:0}._settingLabel_80ebd_373{font-size:var(--font-size-control);color:var(--ink)}._settingDesc_80ebd_378{font-size:var(--font-size-sm);color:var(--ink-faded)}._settingControl_80ebd_383{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0}._addLangRow_80ebd_390{border-top:var(--border-width) solid var(--rule-soft)}._addLangLabel_80ebd_394{font-size:var(--font-size-sm);color:var(--ink-faded)}._emptyText_80ebd_399{font-size:var(--font-size-sm);color:var(--ink-faded);font-family:var(--font-utility)}._errorText_80ebd_405{font-size:var(--font-size-sm);color:var(--danger);padding:var(--space-2) 0}._dividerLabel_80ebd_412{display:flex;align-items:center;gap:var(--space-3)}._dividerLabel_80ebd_412:after{content:"";flex:1;height:1px;background:var(--rule)}@media(max-width:900px){._layout_80ebd_1{flex-direction:column}._sidebar_80ebd_13{display:none}._mobileProfileHeader_80ebd_169{min-height:56px;display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;padding:var(--space-1-5) var(--space-3);border-bottom:var(--border-width) solid var(--rule);background:var(--paper)}._desktopOverviewTab_80ebd_173{display:none}._mobileOverviewOnly_80ebd_181{display:block}._overviewPage_80ebd_213{padding:var(--space-6) var(--space-5) var(--space-8);gap:var(--space-5)}._overviewHero_80ebd_220{flex-direction:column;text-align:center}._overviewStats_80ebd_230{grid-template-columns:1fr}._overviewStat_80ebd_230{border-inline-end:none;border-bottom:var(--border-width) solid var(--rule-soft)}._overviewStat_80ebd_230:last-child{border-bottom:none}._sectionTitle_80ebd_132{font-size:var(--font-size-title-md)}._sectionContent_80ebd_162{padding:var(--space-5) var(--space-5) var(--space-8)}._settingRow_80ebd_353{flex-direction:column;align-items:stretch;gap:var(--space-3)}._settingControl_80ebd_383{justify-content:flex-start}}._overlay_eitdo_1{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}._modal_eitdo_5{max-height:84vh;display:flex}._dialog_eitdo_10{flex:1;display:flex;outline:none}._form_eitdo_16{flex:1;display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-6);overflow-y:auto}._header_eitdo_25{display:flex;flex-direction:column;gap:var(--space-1)}._title_eitdo_31{margin:0;font-family:var(--font-heading);font-size:var(--font-size-title-md);font-weight:var(--font-weight-regular);color:var(--ink);line-height:1.05}._subtitle_eitdo_40{margin:0;font-size:var(--font-size-control);color:var(--ink-soft)}._field_eitdo_46{display:flex;flex-direction:column;gap:var(--space-2);border:0;padding:0;margin:0}._label_eitdo_55{color:var(--ink-soft);font-size:var(--font-size-sm)}._checkList_eitdo_60{display:grid;gap:var(--space-2);max-height:180px;overflow-y:auto;border:var(--border-width) solid var(--rule);border-radius:var(--radius-control);background:var(--paper-strong);padding:var(--space-2) var(--space-3)}._check_eitdo_60{display:flex;align-items:center;gap:var(--space-2);font-size:var(--font-size-control);color:var(--ink-soft);cursor:pointer}._check_eitdo_60 input{accent-color:var(--accent)}._error_eitdo_84{margin:0;color:var(--status-danger-text);font-size:var(--font-size-control)}._actions_eitdo_90{display:flex;justify-content:flex-end;gap:var(--space-3);padding-top:var(--space-1)}._layer_aa5pj_1{position:absolute;inset:0;overflow:visible;pointer-events:none;z-index:1}@keyframes _edgeWaveIn_aa5pj_1{0%{opacity:0}to{opacity:1}}._edge_aa5pj_14{fill:none;stroke:color-mix(in oklch,var(--ink) 42%,transparent);stroke-width:1.6;transition:stroke var(--motion-medium) var(--ease-standard),opacity var(--motion-medium) var(--ease-standard),stroke-width var(--motion-medium) var(--ease-standard);animation:_edgeWaveIn_aa5pj_1 var(--motion-entrance) var(--ease-spring) var(--edge-anim-delay, 0ms) both}._active_aa5pj_22{stroke:var(--accent);stroke-width:2.2}._dimmed_aa5pj_27{opacity:.18}@keyframes _folderGroupIn_i54k6_1{0%{opacity:0}to{opacity:1}}._group_i54k6_10{position:absolute;top:0;left:0;pointer-events:none;color:var(--ink);--category-color: var(--accent);animation:_folderGroupIn_i54k6_1 var(--motion-entrance) var(--ease-spring) var(--anim-delay, 0ms) both;transition:width var(--motion-slow) var(--ease-standard),height var(--motion-slow) var(--ease-standard)}._frame_i54k6_21{position:absolute;inset:0;border:1px dashed color-mix(in oklch,var(--category-color) 52%,var(--ink-faded));border-radius:var(--radius-panel);background:linear-gradient(90deg,color-mix(in oklch,var(--category-color) 10%,transparent),transparent 34%),color-mix(in oklch,var(--paper) 78%,transparent);box-shadow:inset 0 0 0 1px color-mix(in oklch,var(--paper) 70%,transparent)}._header_i54k6_36{position:absolute;top:10px;inset-inline-start:12px;max-width:calc(100% - 24px);display:inline-flex;align-items:center;gap:var(--space-2);pointer-events:auto;z-index:2}._titleButton_i54k6_48{max-width:calc(100% - 42px);min-width:0;display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-1-75) var(--space-2-5);border:1px solid color-mix(in oklch,var(--category-color) 44%,var(--rule));border-radius:var(--radius-card);background:color-mix(in oklch,var(--paper-strong) 86%,var(--paper));color:var(--ink);box-shadow:var(--shadow-card);cursor:pointer;text-align:start;font:inherit}._titleButton_i54k6_48:hover,._selected_i54k6_66 ._titleButton_i54k6_48{border-color:var(--category-color)}._toggle_i54k6_70{width:34px;height:34px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;border:1px solid color-mix(in oklch,var(--category-color) 44%,var(--rule));border-radius:var(--radius-card);background:var(--paper);color:var(--ink);box-shadow:var(--shadow-card);cursor:pointer;font-family:var(--font-utility);font-size:var(--font-size-lg);line-height:1}._toggle_i54k6_70:hover{border-color:var(--category-color);background:color-mix(in oklch,var(--category-color) 10%,var(--paper))}._seal_i54k6_93{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:var(--radius-compact);background:color-mix(in oklch,var(--category-color) 18%,var(--paper-elevated));color:var(--ink);font-family:var(--font-utility);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);flex-shrink:0;border:1px solid var(--rule)}._copy_i54k6_109{min-width:0;display:flex;flex-direction:column;gap:var(--space-0-5)}._name_i54k6_116{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--font-taxonomy);font-size:var(--font-size-lg);line-height:1.05}._meta_i54k6_125{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--font-size-meta);color:var(--ink-faded)}._selected_i54k6_66 ._frame_i54k6_21{border-color:var(--category-color);background:linear-gradient(90deg,color-mix(in oklch,var(--category-color) 16%,transparent),transparent 38%),color-mix(in oklch,var(--paper) 74%,transparent)}._collapsed_i54k6_144 ._frame_i54k6_21{border-style:solid;background:linear-gradient(90deg,color-mix(in oklch,var(--category-color) 14%,transparent),transparent 42%),color-mix(in oklch,var(--paper) 82%,transparent)}._dimmed_i54k6_155{opacity:.24}._frontier_1kx8q_1{position:absolute;pointer-events:none;z-index:0}._vertical_1kx8q_7{top:0;width:0}._horizontal_1kx8q_12{inset-inline-start:0;height:0}._label_1kx8q_17{position:absolute;display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-1-5) var(--space-2-5);border:1px solid var(--accent);border-radius:var(--radius-pill);background:color-mix(in oklch,var(--accent) 14%,var(--paper-strong));color:var(--accent-ink);font-family:var(--font-utility);font-size:var(--font-size-meta);white-space:nowrap}._vertical_1kx8q_7 ._label_1kx8q_17{top:32px;inset-inline-start:50%;transform:translate(-50%)}._horizontal_1kx8q_12 ._label_1kx8q_17{inset-inline-start:32px;top:50%;transform:translateY(-50%)}._dot_1kx8q_44{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in oklch,var(--accent) 30%,transparent)}._text_1kx8q_52{color:var(--ink)}._line_1kx8q_56{position:absolute;opacity:.55}._vertical_1kx8q_7 ._line_1kx8q_56{top:64px;bottom:0;inset-inline-start:0;width:0;border-inline-start:1.5px solid var(--accent)}._horizontal_1kx8q_12 ._line_1kx8q_56{inset-inline-start:64px;inset-inline-end:0;top:0;height:0;border-top:1.5px solid var(--accent)}@keyframes _nodeWaveIn_1hj61_1{0%{opacity:0}to{opacity:1}}@keyframes _nodeWaveSlide_1hj61_1{0%{transform:translateY(10px)}to{transform:translateY(0)}}._node_1hj61_11{position:absolute;top:0;left:0;width:230px;min-height:124px;display:flex;flex-direction:column;text-align:start;padding:var(--space-3) var(--space-3-5) var(--space-3-5);border:1px solid var(--node-border, var(--rule));border-radius:var(--radius-card);background:var(--node-paper, var(--paper));color:var(--node-ink, var(--ink));box-shadow:var(--shadow-card);cursor:pointer;z-index:3;transition:border-color .16s var(--ease-standard),box-shadow .16s var(--ease-standard),opacity 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var(--ink));font-family:var(--font-utility);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);flex-shrink:0;border:1px solid var(--rule)}._title_1hj61_81{font-family:var(--font-taxonomy);font-size:var(--font-size-plus);font-weight:var(--font-weight-regular);line-height:1.12;letter-spacing:-.01em;color:var(--node-ink, var(--ink));flex:1;margin-top:-1px;padding-inline-end:var(--space-1)}._statusRow_1hj61_93{display:flex;justify-content:space-between;align-items:baseline;font-size:var(--font-size-meta);color:var(--node-ink-faded, var(--ink-faded));margin-bottom:2px}._percent_1hj61_102{color:var(--node-ink, var(--ink))}._bar_1hj61_106{display:block;height:3px;border-radius:var(--radius-micro);background:var(--bar-track, var(--rule-soft));overflow:hidden}._barFill_1hj61_114{display:block;height:100%;background:var(--bar-color, var(--accent));border-radius:var(--radius-micro);transition:width var(--motion-slow) var(--ease-standard)}._status_fresh_1hj61_124{--node-paper: 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var(--paper-strong))}._fitDot_l8oj4_94{width:9px;height:9px;border-radius:50%;background:var(--banner-dot, var(--accent))}._fitText_l8oj4_101{display:flex;flex-direction:column;gap:var(--space-1)}._fitLabel_l8oj4_107{font-family:var(--font-heading);font-size:var(--font-size-plus);color:var(--ink)}._fitHint_l8oj4_113{font-size:var(--font-size-control);color:var(--ink-soft);line-height:1.35}._fit_in_zone_l8oj4_119{--banner-border: color-mix(in oklch, var(--accent) 40%, var(--rule));--banner-bg: color-mix(in oklch, var(--accent) 10%, var(--paper-strong));--banner-dot: var(--accent)}._fit_review_l8oj4_125{--banner-border: var(--rule);--banner-bg: var(--paper-strong);--banner-dot: var(--ink-faded)}._fit_ahead_l8oj4_131{--banner-border: var(--tree-fit-ahead-border);--banner-bg: var(--tree-fit-ahead-bg);--banner-dot: var(--tree-fit-ahead-dot)}._fit_beyond_l8oj4_137{--banner-border: var(--tree-fit-beyond-border);--banner-bg: var(--tree-fit-beyond-bg);--banner-dot: var(--tree-fit-beyond-dot)}._stats_l8oj4_143{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3)}._statBox_l8oj4_149{border:var(--border-width) solid var(--rule);border-radius:var(--radius-panel);background:var(--paper-strong);padding:var(--space-4)}._metaLabel_l8oj4_156{display:block;font-size:var(--font-size-meta);color:var(--ink-faded)}._statValue_l8oj4_162{display:flex;align-items:baseline;margin-top:var(--space-2);font-family:var(--font-utility);font-size:var(--font-size-page-title);font-weight:var(--font-weight-regular);color:var(--ink);line-height:1}._percentSign_l8oj4_173{font-size:var(--font-size-md);color:var(--ink-faded);margin-inline-start:2px}._section_l8oj4_179{display:flex;flex-direction:column;gap:var(--space-3)}._sectionTitle_l8oj4_185{margin:0}._chipList_l8oj4_189{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:var(--space-2)}._chip_l8oj4_189{font-family:var(--font-utility);font-size:var(--font-size-meta);color:var(--ink-soft);border:var(--border-width) solid var(--rule);border-radius:var(--radius-pill);padding:var(--space-1) var(--space-3);background:var(--paper-strong)}._chipMastered_l8oj4_208{color:var(--tree-chip-mastered-ink);border-color:var(--tree-chip-mastered-border);background:color-mix(in oklch,var(--success) 18%,var(--paper-strong))}._empty_l8oj4_214{margin:0;color:var(--ink-faded);font-size:var(--font-size-control)}._dash_l8oj4_220{margin:0;color:var(--ink-faded);font-size:var(--font-size-plus)}._actions_l8oj4_226{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3);margin-top:var(--space-4);padding-top:var(--space-5);border-top:var(--border-width) solid var(--rule-soft)}@media(max-width:980px){._panel_l8oj4_1{top:auto;inset-inline-end:0;inset-inline-start:0;bottom:0;width:100%;border-radius:var(--space-3) var(--space-3) 0 0;max-height:70vh;animation-name:_slideUp_l8oj4_1}[data-direction=rtl] ._panel_l8oj4_1{animation-name:_slideUp_l8oj4_1}}@keyframes _slideUp_l8oj4_1{0%{transform:translateY(calc(100% + 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10%,transparent)}._deleteDialog_l8oj4_273{outline:none}._deleteDialogInner_l8oj4_277{display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-6)}._deleteDialogTitle_l8oj4_284{margin:0;font-family:var(--font-heading);font-size:var(--font-size-title-md);font-weight:var(--font-weight-regular);color:var(--ink)}._deleteDialogBody_l8oj4_292{margin:0;font-size:var(--font-size-control);color:var(--ink-soft)}._deleteDialogActions_l8oj4_298{display:flex;justify-content:flex-end;gap:var(--space-3)}._deleteDialogWarning_l8oj4_304{margin:0;font-size:var(--font-size-control);color:var(--danger)}._deleteBlockerList_l8oj4_310{margin:0;padding-inline-start:var(--space-4);display:flex;flex-direction:column;gap:var(--space-1)}._deleteBlockerItem_l8oj4_318{font-size:var(--font-size-control);color:var(--ink-soft)}._sidebar_ht33t_1{padding:var(--space-sidebar-block) var(--space-sidebar-inline) var(--space-section-gap);display:flex;flex-direction:column;gap:var(--space-section-gap)}._kicker_ht33t_8{margin-bottom:var(--space-3)}._score_ht33t_12{display:flex;align-items:baseline;gap:0;font-family:var(--font-utility);font-size:var(--font-size-display-xl);line-height:1;letter-spacing:-.02em;color:var(--ink)}._score_ht33t_12 strong{font-weight:var(--font-weight-regular);color:var(--accent-ink)}._divider_ht33t_28{font-style:italic;color:var(--rule-strong);margin:0 var(--space-0-5)}._totalNumber_ht33t_34{color:var(--ink)}._scoreLabel_ht33t_38{margin:var(--space-1) 0 0;color:var(--ink-faded);font-size:var(--font-size-sm);line-height:1.4}._actions_ht33t_45{display:flex;flex-direction:column;gap:var(--space-3)}._actions_ht33t_45 select{width:100%}@media(max-width:980px){._sidebar_ht33t_1{width:100%;border-inline-end:none;border-bottom:var(--border-width) solid var(--rule)}}._stageArea_g9eic_1{position:relative;background:var(--paper);overflow:hidden}._canvasBody_g9eic_7{position:relative;min-width:0;min-height:0;display:flex;overflow:hidden}._toolbar_g9eic_15{position:absolute;top:var(--space-4);inset-inline-end:var(--space-4);z-index:10}@media(max-width:980px){._layout_g9eic_23{flex-direction:column}._stageArea_g9eic_1{min-height:480px}._canvasBody_g9eic_7{min-height:480px;overflow:hidden}}._page_1otiq_1{display:flex;flex-direction:column;min-height:100vh;width:100%;padding:var(--space-6) 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var(--rule);border-radius:var(--radius-panel);background:var(--paper-elevated);box-shadow:var(--shadow-card);text-align:start}._modeControl_1otiq_101{width:100%}._formContent_1otiq_105{display:flex;flex-direction:column;gap:var(--space-4);width:100%}._oauthButtons_1otiq_112{display:flex;flex-direction:column;gap:var(--space-2);width:100%}._oauthButton_1otiq_112{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2)}._oauthIcon_1otiq_127{width:var(--space-5);height:var(--space-5);flex-shrink:0}._divider_1otiq_133{display:flex;align-items:center;gap:var(--space-3);margin:var(--space-1) 0}._dividerLine_1otiq_140{flex:1;height:var(--border-width);background:var(--rule)}._dividerText_1otiq_146{font-family:var(--font-ui);font-size:var(--font-size-xs);font-weight:600;color:var(--ink-faded);letter-spacing:.05em;text-transform:uppercase}._form_1otiq_88{display:flex;flex-direction:column;gap:var(--space-4);width:100%}._passwordWrapper_1otiq_162{position:relative;display:flex;align-items:center;width:100%}._passwordWrapper_1otiq_162 input{width:100%;padding-inline-end:var(--space-8)}._togglePasswordButton_1otiq_174{position:absolute;inset-inline-end:var(--space-2);background:none;border:none;padding:var(--space-1) var(--space-2);font-family:var(--font-ui);font-size:var(--font-size-xs);color:var(--ink-faded);cursor:pointer;border-radius:var(--radius-compact);transition:color .15s 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240px;--topbar-height: 60px;--bottom-bar-height: 64px;--panel-width-md: 380px;--modal-width-sm: 480px;--modal-width-md: 680px;--modal-width-lg: 820px;--modal-max-height: 92vh;--modal-backdrop-blur: 4px;--status-block-min-height: 240px;--spotlight-scrim-spread: 9999px;--z-shell: 2;--z-topbar: 50;--z-overlay: 100;--z-overlay-raised: 120;--z-overlay-study: 200;--z-overlay-agent: 220;--z-overlay-tour: 240;--z-tree-badge: 4;--z-panel: 50;--font-ui: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-heading: var(--font-ui);--font-hero: "Lora", "Noto Serif", "Noto Serif CJK SC", "Noto Serif JP", "Noto Serif Arabic", "Noto Serif Hebrew", ui-serif, Georgia, "Times New Roman", serif;--font-brand: "Instrument Serif", ui-serif, Georgia, "Times New Roman", serif;--font-greeting: "Instrument Serif", var(--font-language);--font-reading: var(--font-ui);--font-language: var(--font-ui), "Noto Sans", "Noto Sans CJK SC", "Noto Sans JP", "Noto Sans Arabic", 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112px;--font-size-landing-title-min: 30px;--font-size-landing-title-max: 48px;--font-size-panel-title: 30px;--font-size-panel-title-lg: 32px;--tracking-kicker: .14em;--status-info-border: color-mix(in oklch, var(--accent) 28%, var(--rule));--status-info-bg: color-mix(in oklch, var(--accent) 12%, transparent);--status-info-text: var(--accent-ink);--status-danger-text: color-mix(in oklch, var(--danger) 85%, var(--ink));--status-success-text: var(--success);--rating-again-border: oklch(64% .16 30);--rating-again-bg: oklch(92% .055 30);--rating-again-bg-hover: oklch(88% .075 30);--rating-again-ink: oklch(35% .15 30);--rating-again-ring: oklch(82% .075 30);--rating-hard-border: oklch(67% .13 85);--rating-hard-bg: oklch(91% .07 85);--rating-hard-bg-hover: oklch(87% .09 85);--rating-hard-ink: oklch(38% .1 85);--rating-hard-ring: oklch(80% .09 85);--rating-good-border: oklch(62% .13 154);--rating-good-bg: oklch(91% .055 154);--rating-good-bg-hover: oklch(87% .075 154);--rating-good-ink: oklch(34% .11 154);--rating-good-ring: oklch(80% .08 154);--rating-easy-border: oklch(61% .16 255);--rating-easy-bg: oklch(91% .055 255);--rating-easy-bg-hover: oklch(87% .075 255);--rating-easy-ink: oklch(34% .12 255);--rating-easy-ring: oklch(80% .08 255);--align-link-0: oklch(55% .16 255);--align-link-1: oklch(64% .13 165);--align-link-2: oklch(72% .14 75);--align-link-3: oklch(54% .15 145);--align-link-4: oklch(46% .16 285);--align-link-5: oklch(59% .19 25);--motion-fast: .15s;--motion-press: .12s;--motion-medium: .18s;--motion-slow: .3s;--motion-entrance: .38s;--motion-theme-reveal: .5s;--ease-standard: ease;--ease-accelerate: ease-in;--ease-spring: cubic-bezier(.22, .8, .3, 1);--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-emphasis: 650;--font-weight-bold: 700;--font-size-body: var(--font-size-md);--grain-dot-color: oklch(40% .02 80 / .05);--grain-size: 3px;--grain-dark-opacity: .3;--ink-on-accent: oklch(99% 0 0);--tree-fit-ahead-border: oklch(60% .06 260);--tree-fit-ahead-bg: oklch(80% .04 260 / .18);--tree-fit-ahead-dot: oklch(60% .08 260);--tree-fit-beyond-border: oklch(70% .04 260);--tree-fit-beyond-bg: oklch(80% .02 260 / .18);--tree-fit-beyond-dot: oklch(70% .04 260);--tree-chip-mastered-ink: oklch(36% .1 154);--tree-chip-mastered-border: oklch(70% .1 154);--tree-seal-mastered-shade: oklch(30% .03 260);--achievement-milestone-color: oklch(70% .12 85);--achievement-milestone-bg: oklch(96% .035 85);--achievement-profile-color: oklch(58% .14 155);--achievement-profile-bg: oklch(96% .025 155);--achievement-streak-color: oklch(58% .15 40);--achievement-streak-bg: oklch(96% .022 40);--achievement-mastery-color: oklch(56% .14 230);--achievement-mastery-bg: oklch(96% .025 230);--achievement-fun-color: oklch(55% .13 260);--achievement-fun-bg: oklch(96% .025 260);--icon-size-12: 12px;--icon-size-14: 14px;--icon-size-16: 16px;--icon-size-18: 18px;--icon-size-20: 20px;--icon-size-22: 22px;--icon-stroke-thin: 1.5;--icon-stroke: 1.8;--icon-stroke-strong: 2.2;font-family:var(--font-ui);color-scheme:light}:root[data-theme=dark]{--paper: oklch(18% .015 260);--paper-strong: oklch(22% .018 260);--paper-elevated: oklch(26% .022 260);--paper-pressed: oklch(29% .024 260);--accent-pressed: oklch(72% .13 35);--ink: oklch(94% .012 80);--ink-soft: oklch(78% .014 80);--ink-faded: oklch(60% .014 80);--muted: oklch(62% .018 80);--rule: oklch(32% .018 260);--rule-soft: oklch(28% .018 260);--rule-strong: oklch(42% .02 260);--accent: oklch(70% .16 40);--accent-ink: oklch(82% .12 40);--accent-dark: oklch(78% .14 35);--gold: oklch(78% .13 85);--success: oklch(70% .14 154);--new: oklch(75% .12 255);--new-ink: oklch(75% .12 255);--surface-white: oklch(24% .018 260);--overlay-scrim: oklch(0% 0 0 / .58);--danger: oklch(72% .16 30);--heatmap-level-1: oklch(from var(--accent) 28% .05 h);--heatmap-level-2: oklch(from var(--accent) 38% .09 h);--heatmap-level-3: oklch(from var(--accent) 50% .13 h);--accent-pale: oklch(from var(--accent) 22% .04 h);--accent-border-soft: oklch(from var(--accent) 45% .1 h);--accent-border-muted: oklch(from var(--accent) 40% .08 h);--accent-bg-muted: oklch(from var(--accent) 22% .04 h);--success-border-muted: oklch(from var(--success) 38% .08 h);--success-bg-muted: oklch(from var(--success) 20% .04 h);--gold-bg-muted: oklch(from var(--gold) 20% .04 h);--new-border-muted: oklch(38% .08 255);--new-bg-muted: oklch(20% .04 255);--shadow-card: 0 1px 0 oklch(100% 0 0 / .04), 0 1px 2px oklch(0% 0 0 / .4), 0 8px 24px -12px oklch(0% 0 0 / .6);--shadow-panel: 0 30px 60px -20px oklch(0% 0 0 / .7), 0 2px 6px oklch(0% 0 0 / .4);--shadow-modal-strong: 0 0 0 1px oklch(100% 0 0 / .06), 0 40px 80px -20px oklch(0% 0 0 / .7);--rating-again-border: oklch(60% .15 30);--rating-again-bg: oklch(28% .07 30);--rating-again-bg-hover: oklch(33% .085 30);--rating-again-ink: oklch(82% .13 30);--rating-again-ring: oklch(42% .11 30);--rating-hard-border: oklch(66% .12 85);--rating-hard-bg: oklch(29% .055 85);--rating-hard-bg-hover: oklch(34% .07 85);--rating-hard-ink: oklch(86% .12 85);--rating-hard-ring: oklch(45% .08 85);--rating-good-border: oklch(60% .12 154);--rating-good-bg: oklch(27% .06 154);--rating-good-bg-hover: oklch(32% .075 154);--rating-good-ink: oklch(83% .12 154);--rating-good-ring: oklch(42% .09 154);--rating-easy-border: oklch(63% .14 255);--rating-easy-bg: oklch(28% .065 255);--rating-easy-bg-hover: oklch(34% .08 255);--rating-easy-ink: oklch(84% .12 255);--rating-easy-ring: oklch(44% .09 255);--align-link-0: oklch(66% .15 255);--align-link-1: oklch(62% .12 165);--align-link-2: oklch(66% .12 75);--align-link-3: oklch(62% .14 145);--align-link-4: oklch(66% .15 285);--align-link-5: oklch(66% .17 25);color-scheme:dark}[data-category-paint]{--category-color: oklch(58% .15 var(--cat-hue));--deck-category-color: oklch(58% .13 var(--cat-hue));--deck-category-bg: oklch(94% .04 var(--cat-hue));--deck-category-text: oklch(32% .12 var(--cat-hue));--deck-category-border: oklch(78% .07 var(--cat-hue))}[data-mastery-paint]{--deck-mastery-color: oklch(calc(48% + var(--mastery-pct) * 8%) .14 calc(28 + var(--mastery-pct) * 127))}[data-language-paint]{--language-color: oklch(calc(var(--lang-l) * 1%) .14 var(--lang-hue))}*{box-sizing:border-box}html,body{margin:0;padding:0}body{min-width:320px;min-height:100vh;background:var(--paper);color:var(--ink);font-family:var(--font-ui);font-size:var(--font-size-body);line-height:1.45;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(circle at 1px 1px,var(--grain-dot-color) 1px,transparent 1px);background-size:var(--grain-size) var(--grain-size);mix-blend-mode:multiply;z-index:1}:root[data-theme=dark] body:before{mix-blend-mode:screen;opacity:var(--grain-dark-opacity)}button,select,input,textarea{font:inherit;color:inherit}a{color:inherit}:where(button,a,summary,input[type=button],input[type=submit],input[type=reset],[role=button]):not(:disabled,[aria-disabled=true],[data-press-scale=none]):active{scale:.955}:where(button,a,summary,input[type=button],input[type=submit],input[type=reset],[role=button]):not(:disabled,[aria-disabled=true],[data-press-scale=none]){scale:1;transition:scale var(--motion-press) var(--ease-standard)}[data-sonner-toaster]{--normal-bg: var(--paper);--normal-border: var(--rule);--normal-text: var(--ink);--border-radius: var(--radius-control);font-family:var(--font-ui)}.boot-message{min-height:100vh;display:grid;place-items:center;background:var(--paper);color:var(--ink);font-family:var(--font-ui)}::view-transition-old(root),::view-transition-new(root){animation:none;mix-blend-mode:normal}::view-transition-old(root){z-index:1}@keyframes circle-expand{0%{clip-path:circle(0 at var(--x) var(--y))}to{clip-path:circle(var(--r) at var(--x) var(--y))}}::view-transition-new(root){z-index:999;animation:var(--motion-theme-reveal) var(--ease-accelerate) circle-expand}@media(prefers-reduced-motion:reduce){*,*:before,*:after,::view-transition-old(root),::view-transition-new(root){animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}