:root{--et-color-primary:#1f3d79;--et-color-on-primary:#fff;--et-color-accent:#83a2e1;--et-color-surface:#fff;--et-color-surface-hover:#eef2f8;--et-color-on-surface:#1f2937;--et-color-on-surface-muted:#5b6472;--et-color-border:#78808d;--et-color-background:#f5f5f5;--et-color-error-surface:#fdecec;--et-color-error-on-surface:#a80202;--et-radius-sm:4px;--et-radius-md:8px;--et-radius-lg:12px;--et-spacing-sm:8px;--et-spacing-md:12px;--et-spacing-lg:16px;--et-spacing-xl:32px;--et-shadow-card:0 0 20px #0000001a;--et-font-family-base:"Noto Sans JP", system-ui, sans-serif;--et-font-family-heading:"Oswald", "Noto Sans JP", system-ui, sans-serif;--et-font-size-sm:12px;--et-font-size-md:14px;--et-font-size-lg:20px;--et-font-weight-medium:500;--et-font-weight-bold:700}._form_18ogp_2{gap:var(--et-spacing-md);flex-direction:column;display:flex}._field_18ogp_8{gap:var(--et-spacing-sm);flex-direction:column;display:flex}._label_18ogp_14{font-size:var(--et-font-size-md);color:var(--et-color-on-surface)}._input_18ogp_19{box-sizing:border-box;width:100%;padding:var(--et-spacing-sm) var(--et-spacing-md);font-size:var(--et-font-size-md);color:var(--et-color-on-surface);background:var(--et-color-surface);border:1px solid var(--et-color-border);border-radius:var(--et-radius-md)}._input_18ogp_19:focus-visible{outline:2px solid var(--et-color-primary);outline-offset:1px}._submit_18ogp_37{margin-top:var(--et-spacing-sm);padding:var(--et-spacing-md);font-size:var(--et-font-size-md);font-weight:var(--et-font-weight-medium);color:var(--et-color-on-primary);background:var(--et-color-primary);border-radius:var(--et-radius-md);cursor:pointer;border:none}._submit_18ogp_37[aria-disabled=true]{opacity:.6;cursor:default}._fieldError_18ogp_54{margin:var(--et-spacing-sm) 0 0;font-size:var(--et-font-size-sm);color:var(--et-color-error-on-surface)}._footer_18ogp_60{margin:var(--et-spacing-sm) 0 0;font-size:var(--et-font-size-sm);color:var(--et-color-on-surface-muted);text-align:center}._button_od917_2{justify-content:center;align-items:center;gap:var(--et-spacing-sm);width:100%;padding:var(--et-spacing-md);font-size:var(--et-font-size-md);font-weight:var(--et-font-weight-medium);color:var(--et-color-on-surface);background:var(--et-color-surface);border:1px solid var(--et-color-border);border-radius:var(--et-radius-md);cursor:pointer;display:flex}._button_od917_2:hover{background:var(--et-color-surface-hover)}._button_od917_2:focus-visible{outline:2px solid var(--et-color-primary);outline-offset:1px}._icon_od917_27{width:18px;height:18px;display:inline-flex}._label_od917_33{line-height:1}._iconOnly_od917_40{border-radius:50%;width:40px;height:40px;padding:0}._srOnly_od917_49{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}._logoLink_1aejx_5{border-radius:var(--et-radius-md);display:inline-flex}._viewport_fsyqg_3{min-height:100%;padding:var(--et-spacing-lg);background:var(--et-color-background);justify-content:center;align-items:flex-start;display:flex;overflow:auto}._card_fsyqg_13{box-sizing:border-box;width:100%;padding:var(--et-spacing-xl);background:var(--et-color-surface);color:var(--et-color-on-surface);border-radius:var(--et-radius-lg);box-shadow:var(--et-shadow-card)}._idpIcons_fsyqg_25{justify-content:center;align-items:center;gap:var(--et-spacing-md);margin-top:var(--et-spacing-lg);flex-wrap:wrap;display:flex}._footer_fsyqg_38{margin-top:48px}._logo_fsyqg_43{justify-content:center;display:flex}._title_fsyqg_48{font-family:var(--et-font-family-heading);font-size:var(--et-font-size-lg);font-weight:var(--et-font-weight-bold);color:var(--et-color-primary);text-align:center;margin:0}._subtitle_fsyqg_57{margin:var(--et-spacing-sm) 0 0;color:var(--et-color-on-surface-muted);font-size:var(--et-font-size-md);text-align:center}._error_fsyqg_64{margin-top:var(--et-spacing-lg);padding:var(--et-spacing-sm) var(--et-spacing-md);background:var(--et-color-error-surface);color:var(--et-color-error-on-surface);border-radius:var(--et-radius-md);font-size:var(--et-font-size-md)}._error_fsyqg_64:empty{background:0 0;margin:0;padding:0}._body_fsyqg_80{margin-top:var(--et-spacing-lg)}._copyright_fsyqg_85{margin:var(--et-spacing-sm) 0 0;font-size:var(--et-font-size-sm);color:var(--et-color-on-surface-muted);text-align:center}._form_1w030_2{gap:var(--et-spacing-md);flex-direction:column;display:flex}._field_1w030_8{gap:var(--et-spacing-sm);flex-direction:column;display:flex}._label_1w030_14{font-size:var(--et-font-size-md);color:var(--et-color-on-surface)}._input_1w030_19{box-sizing:border-box;width:100%;padding:var(--et-spacing-sm) var(--et-spacing-md);font-size:var(--et-font-size-md);color:var(--et-color-on-surface);background:var(--et-color-surface);border:1px solid var(--et-color-border);border-radius:var(--et-radius-md)}._input_1w030_19:focus-visible{outline:2px solid var(--et-color-primary);outline-offset:1px}._submit_1w030_37{margin-top:var(--et-spacing-sm);padding:var(--et-spacing-md);font-size:var(--et-font-size-md);font-weight:var(--et-font-weight-medium);color:var(--et-color-on-primary);background:var(--et-color-primary);border-radius:var(--et-radius-md);cursor:pointer;border:none}._submit_1w030_37[aria-disabled=true]{opacity:.6;cursor:default}._fieldError_1w030_54{margin:var(--et-spacing-sm) 0 0;font-size:var(--et-font-size-sm);color:var(--et-color-error-on-surface)}._footer_1w030_60{margin:var(--et-spacing-sm) 0 0;font-size:var(--et-font-size-sm);color:var(--et-color-on-surface-muted);text-align:center}._sentTo_1w030_68{font-size:var(--et-font-size-md);color:var(--et-color-on-surface);text-align:center;overflow-wrap:anywhere;margin:0}._resendRow_1w030_77{justify-content:center;align-items:center;gap:var(--et-spacing-sm);display:flex}._linkButton_1w030_85{font-size:var(--et-font-size-sm);color:var(--et-color-primary);cursor:pointer;background:0 0;border:none;align-self:center;padding:0;text-decoration:underline}._linkButton_1w030_85:focus-visible{outline:2px solid var(--et-color-primary);outline-offset:1px}._linkButton_1w030_85[aria-disabled=true]{opacity:.6;cursor:default}._resendHint_1w030_107{font-size:var(--et-font-size-sm);color:var(--et-color-on-surface-muted)}._form_xtrma_2{gap:var(--et-spacing-md);flex-direction:column;display:flex}._field_xtrma_8{gap:var(--et-spacing-sm);flex-direction:column;display:flex}._label_xtrma_14{font-size:var(--et-font-size-md);color:var(--et-color-on-surface)}._input_xtrma_19{box-sizing:border-box;width:100%;padding:var(--et-spacing-sm) var(--et-spacing-md);font-size:var(--et-font-size-md);color:var(--et-color-on-surface);background:var(--et-color-surface);border:1px solid var(--et-color-border);border-radius:var(--et-radius-md)}._input_xtrma_19:focus-visible{outline:2px solid var(--et-color-primary);outline-offset:1px}._submit_xtrma_36{margin-top:var(--et-spacing-sm);padding:var(--et-spacing-md);font-size:var(--et-font-size-md);font-weight:var(--et-font-weight-medium);color:var(--et-color-on-primary);background:var(--et-color-primary);border-radius:var(--et-radius-md);cursor:pointer;border:none}._submit_xtrma_36[aria-disabled=true]{opacity:.6;cursor:default}._fieldError_xtrma_53{margin:var(--et-spacing-sm) 0 0;font-size:var(--et-font-size-sm);color:var(--et-color-error-on-surface)}._footer_xtrma_59{margin:var(--et-spacing-sm) 0 0;font-size:var(--et-font-size-sm);color:var(--et-color-on-surface-muted);text-align:center}@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-font-weight:initial;--tw-outline-style:solid}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--color-emerald-600:oklch(59.6% .145 163.225);--color-emerald-700:oklch(50.8% .118 165.612);--color-emerald-800:oklch(43.2% .095 166.913);--color-slate-100:oklch(96.8% .007 247.896);--color-slate-300:oklch(86.9% .022 252.894);--color-slate-800:oklch(27.9% .041 260.031);--color-slate-900:oklch(20.8% .042 265.755);--color-white:#fff;--spacing:.25rem;--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--font-weight-medium:500;--radius-md:.375rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.relative{position:relative}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.block{display:block}.flex{display:flex}.hidden{display:none}.inline-flex{display:inline-flex}.h-8{height:calc(var(--spacing) * 8)}.h-9{height:calc(var(--spacing) * 9)}.h-10{height:calc(var(--spacing) * 10)}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.items-center{align-items:center}.justify-center{justify-content:center}.gap-2{gap:calc(var(--spacing) * 2)}.rounded-md{border-radius:var(--radius-md)}.border{border-style:var(--tw-border-style);border-width:1px}.border-slate-300{border-color:var(--color-slate-300)}.bg-emerald-600{background-color:var(--color-emerald-600)}.bg-emerald-700{background-color:var(--color-emerald-700)}.bg-slate-900{background-color:var(--color-slate-900)}.bg-transparent{background-color:#0000}.px-3{padding-inline:calc(var(--spacing) * 3)}.px-4{padding-inline:calc(var(--spacing) * 4)}.px-6{padding-inline:calc(var(--spacing) * 6)}.py-2{padding-block:calc(var(--spacing) * 2)}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.font-medium{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.whitespace-nowrap{white-space:nowrap}.text-white{color:var(--color-white)}.italic{font-style:italic}.underline{text-decoration-line:underline}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-colors{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}@media (hover:hover){.hover\:bg-emerald-800:hover{background-color:var(--color-emerald-800)}.hover\:bg-slate-100:hover{background-color:var(--color-slate-100)}.hover\:bg-slate-800:hover{background-color:var(--color-slate-800)}}.disabled\:pointer-events-none:disabled{pointer-events:none}.disabled\:opacity-50:disabled{opacity:.5}}:root{--font-heading:"Figtree", "Noto Sans JP", system-ui, sans-serif;--font-body:"Noto Sans", "Noto Sans JP", system-ui, sans-serif;--color-primary:#0891b2;--color-ring:#0e7490;--color-border:#64748b;--color-muted-fg:#475569;--color-pending:#6366f1;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-8:32px;--bg-grad-from:#eef2f7;--bg-grad-to:#e6ecf3;--glass-bg:#ffffff47;--glass-blur:14px;--glass-border:#ffffff4d;--glass-radius:16px;--glass-inactive-opacity:.82;--glass-active-border:#3884ffe6;--glass-active-glow:0 0 0 2px #3884ff59;--glass-shadow-inset-dark:inset -1px -1px 1px #0f172a0f;--glass-shadow:0 2px 4px #00000014, 0 8px 16px #0000001f, 0 20px 40px #00000029;--glass-shadow-outer-active:0 10px 28px #3884ff2e;--glass-shadow-inset-light-active:inset 1px 1px 1.5px #fffffff2;--glass-shadow-sunken:inset 0 2px 6px #0f172a29, inset 0 1px 2px #0f172a1f;--glass-edge-highlight:linear-gradient(135deg, #ffffffe6 0%, #ffffff26 35%, #fff0 60%)}body{font-family:var(--font-body)}h1,h2,h3{font-family:var(--font-heading)}:where(button,a,input,textarea,[role=switch],[tabindex]):focus-visible{outline:3px solid var(--color-ring);outline-offset:2px}.lesson1-bg{z-index:-1;background:linear-gradient(135deg, var(--bg-grad-from), var(--bg-grad-to));position:fixed;inset:0}.glass-panel{border-radius:var(--glass-radius);box-sizing:border-box;background:var(--glass-bg);background-image:var(--glass-edge-highlight);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(var(--glass-blur));box-shadow:var(--glass-shadow-sunken);opacity:var(--glass-inactive-opacity);padding:12px;transition:border-color .2s,box-shadow .2s,opacity .2s;position:relative}.glass-panel[data-active=true]{border-color:var(--glass-active-border);box-shadow:var(--glass-shadow), var(--glass-shadow-outer-active), var(--glass-active-glow), var(--glass-shadow-inset-light-active), var(--glass-shadow-inset-dark);opacity:1;font-weight:700}.is-signal-target{border-color:var(--glass-active-border);box-shadow:var(--glass-active-glow), var(--glass-shadow-outer-active);transition:border-color .2s,box-shadow .2s}@media (prefers-reduced-transparency:reduce){.glass-panel{-webkit-backdrop-filter:none;background:#fff}}@media (prefers-reduced-motion:reduce){.glass-panel,.is-signal-target,.step-dot{transition:none}}.lesson-shell{grid-template-columns:auto minmax(0,1fr);align-items:stretch;display:grid}.lesson1{box-sizing:border-box;grid-template-columns:minmax(260px,320px) 1fr;gap:16px;height:100vh;padding:16px;display:grid}.lesson1__left{border-right:1px solid var(--color-border);padding-right:16px;overflow-y:auto}.lesson1__right{flex-direction:column;gap:12px;min-height:0;display:flex;overflow:hidden}.lesson1__setup{flex-direction:column;flex:0 auto;gap:12px;min-height:0;display:flex;overflow-y:auto}.lesson1__error,.lesson1__retry{flex:none}.lesson1__stage{--controls-w:180px;grid-template-columns:var(--controls-w) minmax(0, 1fr);flex:1 1 0;gap:12px;min-height:0;display:grid}.lesson1__conclusion{inset:0 0 0 calc(var(--controls-w) + 12px);z-index:5;color:#334155;white-space:pre-wrap;text-align:left;background:#fff;border:1px solid #6d28d955;border-radius:8px;padding:8px 12px;font-size:12px;position:absolute;overflow-y:auto;box-shadow:0 8px 24px #0f172a2e}.step-nav{gap:8px;margin-top:12px;display:flex}.step-title{color:#16233a;margin:0 0 8px;font-size:1.25rem;font-weight:700;line-height:1.4}.step-body{max-width:42em;margin:0 0 .75em;line-height:1.8}.step-dots{align-items:center;gap:6px;margin-bottom:12px;display:flex}.step-dot{box-sizing:border-box;border:1.5px solid var(--color-border);background:0 0;border-radius:50%;width:9px;height:9px;transition:transform .2s,background-color .2s,border-color .2s}.step-dot--done{background:#3884ff59;border-color:#3884ff80}.step-dot--current{border-color:var(--glass-active-border);background:var(--glass-active-border);box-shadow:var(--glass-active-glow);transform:scale(1.5)}.step-dots__link{background:var(--color-border);flex:0 0 14px;height:2px}.lesson-rail ol{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.lesson-rail li{flex-direction:column;align-items:flex-start;display:flex}.lesson-rail__link{margin-left:calc((var(--space-4) + var(--space-1) * 2 - 2px) / 2);width:2px;height:var(--space-6);background:var(--color-border)}.lesson-diamond{min-width:calc(var(--space-4) + var(--space-1) * 2);min-height:calc(var(--space-4) + var(--space-1) * 2);box-sizing:border-box;justify-content:flex-start;align-items:center;gap:var(--space-2);text-align:left;flex-direction:row;display:flex}.lesson-diamond:before{content:"";width:var(--space-4);height:var(--space-4);box-sizing:border-box;border:2px solid #0000;flex-shrink:0;transition:transform .2s,background-color .2s,border-color .2s;transform:rotate(45deg)}.lesson-diamond__label{overflow-wrap:break-word;text-align:left;max-width:8em;font-size:16px}.lesson-diamond:focus-visible{outline:none}.lesson-diamond:focus-visible:before{outline:3px solid var(--color-ring);outline-offset:2px}.lesson-diamond.is-ready{cursor:pointer}.lesson-diamond.is-ready:before{background:var(--color-primary);border-color:var(--color-primary)}.lesson-diamond.is-ready:hover:before{filter:brightness(.85)}.lesson-diamond.is-planned{cursor:default}.lesson-diamond.is-planned:before{border-color:var(--color-border);background:0 0}.lesson-diamond.is-planned .lesson-diamond__label{color:var(--color-muted-fg)}.lesson-diamond.is-current:before{border-color:var(--glass-active-border);box-shadow:var(--glass-active-glow);transform:rotate(45deg)scale(1.3)}.config-panel{flex-direction:column;gap:12px;display:flex}.config-group{border:1px solid var(--color-border);border-radius:8px;margin:0;padding:8px 12px 10px}.config-group__items{gap:4px var(--space-4);grid-template-columns:repeat(2,minmax(0,1fr));margin-top:6px;display:grid}.config-panel__hint{grid-column:1/-1}.disclosure__summary{cursor:pointer;align-items:center;gap:6px;min-height:24px;font-weight:700;list-style:none;display:flex}.disclosure__summary:after{content:"▸";color:var(--color-muted-fg);font-weight:400}.disclosure[open]>.disclosure__summary:after{content:"▾"}.disclosure__selected{color:var(--color-muted-fg);text-overflow:ellipsis;white-space:nowrap;margin-left:auto;font-size:13px;font-weight:400;overflow:hidden}.disclosure__badge{color:inherit;align-items:center;display:inline-flex}.config-toggle{align-items:center;gap:8px;padding:2px 0;display:flex}.config-toggle__control{cursor:pointer;flex:auto;align-items:center;gap:8px;display:flex}.config-toggle__control input[type=checkbox]{min-width:24px;min-height:24px}.config-toggle__label{flex:auto}.config-toggle__links{flex:none;gap:6px;display:inline-flex}.config-toggle__links a{color:inherit;align-items:center;text-decoration:none;display:inline-flex}.config-panel__hint{margin-top:4px}.lesson1__controls{flex-direction:column;gap:8px;display:flex}.goal-picker{border:1px solid var(--color-border);padding:var(--space-2) var(--space-3);border-radius:8px}.goal-picker__field{align-items:center;gap:var(--space-2);display:flex}.goal-picker__title{align-items:center;gap:var(--space-2);flex:none;font-weight:600;display:inline-flex}.goal-picker__badge{color:inherit;align-items:center;display:inline-flex}.goal-picker__select{min-width:0;font:inherit;min-height:var(--space-6);padding:var(--space-1) var(--space-2);border:1px solid var(--color-border);border-radius:6px;flex:auto}.goal-picker__free{gap:var(--space-1);margin-top:var(--space-1);flex-direction:column;font-weight:600;display:flex}.goal-picker__free-input{box-sizing:border-box;width:100%;font:inherit;padding:var(--space-2);border:1px solid var(--color-border);border-radius:6px}.goal-picker__free-input::placeholder{color:var(--color-muted-fg)}.goal-picker__free-hint{color:var(--color-muted-fg);font-weight:400}.goal-picker__free-error{color:#a4222c;font-weight:600}.lesson1__error{border-color:#d6454599}.lesson1__error-message{color:#a4222c;margin:0 0 8px;font-weight:600}.agent-canvas{border:1px solid var(--color-border);background:#fff;border-radius:8px;min-height:240px}.agent-canvas--empty{color:var(--color-muted-fg);justify-content:center;align-items:center;display:flex}.agent-node{border:1px solid var(--color-border);background:#fff;border-radius:8px;min-width:180px;padding:8px 12px}.agent-node__kind{text-transform:uppercase;color:var(--color-muted-fg);font-size:12px}.agent-node__title{margin:2px 0;display:block}.agent-node__detail{color:var(--color-muted-fg);margin:0;font-size:13px}.lesson1-hint{color:#1f2d3d;margin:6px 0 0;font-size:13px}[data-testid=card-detail-toggle],[data-testid=card-detail-close]{min-width:24px;min-height:24px}@media (width<=768px){.lesson1{grid-template-columns:1fr;height:auto;min-height:100vh}.lesson1__left{border-right:none;border-bottom:1px solid var(--color-border);padding-bottom:16px;padding-right:0}.agent-canvas{min-height:50vh}}@media (width<=1000px){.config-group__items{grid-template-columns:1fr}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}.react-flow{--xy-edge-stroke-default:#b1b1b7;--xy-edge-stroke-width-default:1;--xy-edge-stroke-selected-default:#555;--xy-connectionline-stroke-default:#b1b1b7;--xy-connectionline-stroke-width-default:1;--xy-attribution-background-color-default:#ffffff80;--xy-minimap-background-color-default:#fff;--xy-minimap-mask-background-color-default:#f0f0f099;--xy-minimap-mask-stroke-color-default:transparent;--xy-minimap-mask-stroke-width-default:1;--xy-minimap-node-background-color-default:#e2e2e2;--xy-minimap-node-stroke-color-default:transparent;--xy-minimap-node-stroke-width-default:2;--xy-background-color-default:transparent;--xy-background-pattern-dots-color-default:#91919a;--xy-background-pattern-lines-color-default:#eee;--xy-background-pattern-cross-color-default:#e2e2e2;background-color:var(--xy-background-color,var(--xy-background-color-default));--xy-node-color-default:inherit;--xy-node-border-default:1px solid #1a192b;--xy-node-background-color-default:#fff;--xy-node-group-background-color-default:#f0f0f040;--xy-node-boxshadow-hover-default:0 1px 4px 1px #00000014;--xy-node-boxshadow-selected-default:0 0 0 .5px #1a192b;--xy-node-border-radius-default:3px;--xy-handle-background-color-default:#1a192b;--xy-handle-border-color-default:#fff;--xy-selection-background-color-default:#0059dc14;--xy-selection-border-default:1px dotted #0059dccc;--xy-controls-button-background-color-default:#fefefe;--xy-controls-button-background-color-hover-default:#f4f4f4;--xy-controls-button-color-default:inherit;--xy-controls-button-color-hover-default:inherit;--xy-controls-button-border-color-default:#eee;--xy-controls-box-shadow-default:0 0 2px 1px #00000014;--xy-edge-label-background-color-default:#fff;--xy-edge-label-color-default:inherit;--xy-resize-background-color-default:#3367d9;direction:ltr}.react-flow.dark{--xy-edge-stroke-default:#3e3e3e;--xy-edge-stroke-width-default:1;--xy-edge-stroke-selected-default:#727272;--xy-connectionline-stroke-default:#b1b1b7;--xy-connectionline-stroke-width-default:1;--xy-attribution-background-color-default:#96969640;--xy-minimap-background-color-default:#141414;--xy-minimap-mask-background-color-default:#3c3c3c99;--xy-minimap-mask-stroke-color-default:transparent;--xy-minimap-mask-stroke-width-default:1;--xy-minimap-node-background-color-default:#2b2b2b;--xy-minimap-node-stroke-color-default:transparent;--xy-minimap-node-stroke-width-default:2;--xy-background-color-default:#141414;--xy-background-pattern-dots-color-default:#555;--xy-background-pattern-lines-color-default:#333;--xy-background-pattern-cross-color-default:#333;--xy-node-color-default:#f8f8f8;--xy-node-border-default:1px solid #3c3c3c;--xy-node-background-color-default:#1e1e1e;--xy-node-group-background-color-default:#f0f0f040;--xy-node-boxshadow-hover-default:0 1px 4px 1px #ffffff14;--xy-node-boxshadow-selected-default:0 0 0 .5px #999;--xy-handle-background-color-default:#bebebe;--xy-handle-border-color-default:#1e1e1e;--xy-selection-background-color-default:#c8c8dc14;--xy-selection-border-default:1px dotted #c8c8dccc;--xy-controls-button-background-color-default:#2b2b2b;--xy-controls-button-background-color-hover-default:#3e3e3e;--xy-controls-button-color-default:#f8f8f8;--xy-controls-button-color-hover-default:#fff;--xy-controls-button-border-color-default:#5b5b5b;--xy-controls-box-shadow-default:0 0 2px 1px #00000014;--xy-edge-label-background-color-default:#141414;--xy-edge-label-color-default:#f8f8f8}.react-flow__background{background-color:var(--xy-background-color-props,var(--xy-background-color,var(--xy-background-color-default)));pointer-events:none;z-index:-1}.react-flow__container{width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__pane{z-index:1;touch-action:none}.react-flow__pane.draggable{cursor:grab}.react-flow__pane.dragging{cursor:grabbing}.react-flow__pane.selection{cursor:pointer}.react-flow__viewport{transform-origin:0 0;z-index:2;pointer-events:none}.react-flow__renderer{z-index:4}.react-flow__selection{z-index:6}.react-flow__nodesselection-rect:focus,.react-flow__nodesselection-rect:focus-visible{outline:none}.react-flow__edge-path{stroke:var(--xy-edge-stroke,var(--xy-edge-stroke-default));stroke-width:var(--xy-edge-stroke-width,var(--xy-edge-stroke-width-default));fill:none}.react-flow__connection-path{stroke:var(--xy-connectionline-stroke,var(--xy-connectionline-stroke-default));stroke-width:var(--xy-connectionline-stroke-width,var(--xy-connectionline-stroke-width-default));fill:none}.react-flow .react-flow__edges{position:absolute}.react-flow .react-flow__edges svg{pointer-events:none;position:absolute;overflow:visible}.react-flow__edge{pointer-events:visibleStroke}.react-flow__edge.selectable{cursor:pointer}.react-flow__edge.animated path{stroke-dasharray:5;animation:.5s linear infinite dashdraw}.react-flow__edge.animated path.react-flow__edge-interaction{stroke-dasharray:none;animation:none}.react-flow__edge.inactive{pointer-events:none}.react-flow__edge.selected,.react-flow__edge:focus,.react-flow__edge:focus-visible{outline:none}.react-flow__edge.selected .react-flow__edge-path,.react-flow__edge.selectable:focus .react-flow__edge-path,.react-flow__edge.selectable:focus-visible .react-flow__edge-path{stroke:var(--xy-edge-stroke-selected,var(--xy-edge-stroke-selected-default))}.react-flow__edge-textwrapper{pointer-events:all}.react-flow__edge .react-flow__edge-text{pointer-events:none;-webkit-user-select:none;user-select:none}.react-flow__arrowhead polyline{stroke:var(--xy-edge-stroke,var(--xy-edge-stroke-default))}.react-flow__arrowhead polyline.arrowclosed{fill:var(--xy-edge-stroke,var(--xy-edge-stroke-default))}.react-flow__connection{pointer-events:none}.react-flow__connection .animated{stroke-dasharray:5;animation:.5s linear infinite dashdraw}svg.react-flow__connectionline{z-index:1001;position:absolute;overflow:visible}.react-flow__nodes{pointer-events:none;transform-origin:0 0}.react-flow__node{-webkit-user-select:none;user-select:none;pointer-events:all;transform-origin:0 0;box-sizing:border-box;cursor:default;position:absolute}.react-flow__node.selectable{cursor:pointer}.react-flow__node.draggable{cursor:grab;pointer-events:all}.react-flow__node.draggable.dragging{cursor:grabbing}.react-flow__nodesselection{z-index:3;transform-origin:0 0;pointer-events:none}.react-flow__nodesselection-rect{pointer-events:all;cursor:grab;position:absolute}.react-flow__handle{pointer-events:none;background-color:var(--xy-handle-background-color,var(--xy-handle-background-color-default));border:1px solid var(--xy-handle-border-color,var(--xy-handle-border-color-default));border-radius:100%;width:6px;min-width:5px;height:6px;min-height:5px;position:absolute}.react-flow__handle.connectingfrom{pointer-events:all}.react-flow__handle.connectionindicator{pointer-events:all;cursor:crosshair}.react-flow__handle-bottom{top:auto;bottom:0;left:50%;transform:translate(-50%,50%)}.react-flow__handle-top{top:0;left:50%;transform:translate(-50%,-50%)}.react-flow__handle-left{top:50%;left:0;transform:translate(-50%,-50%)}.react-flow__handle-right{top:50%;right:0;transform:translate(50%,-50%)}.react-flow__edgeupdater{cursor:move;pointer-events:all}.react-flow__pane.selection .react-flow__panel{pointer-events:none}.react-flow__panel{z-index:5;margin:15px;position:absolute}.react-flow__panel.top{top:0}.react-flow__panel.bottom{bottom:0}.react-flow__panel.top.center,.react-flow__panel.bottom.center{left:50%;transform:translate(-15px)translate(-50%)}.react-flow__panel.left{left:0}.react-flow__panel.right{right:0}.react-flow__panel.left.center,.react-flow__panel.right.center{top:50%;transform:translateY(-15px)translateY(-50%)}.react-flow__attribution{background:var(--xy-attribution-background-color,var(--xy-attribution-background-color-default));margin:0;padding:2px 3px;font-size:10px}.react-flow__attribution a{color:#999;text-decoration:none}@keyframes dashdraw{0%{stroke-dashoffset:10px}}.react-flow__edgelabel-renderer{pointer-events:none;-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__viewport-portal{-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__minimap{background:var(--xy-minimap-background-color-props,var(--xy-minimap-background-color,var(--xy-minimap-background-color-default)))}.react-flow__minimap-svg{display:block}.react-flow__minimap-mask{fill:var(--xy-minimap-mask-background-color-props,var(--xy-minimap-mask-background-color,var(--xy-minimap-mask-background-color-default)));stroke:var(--xy-minimap-mask-stroke-color-props,var(--xy-minimap-mask-stroke-color,var(--xy-minimap-mask-stroke-color-default)));stroke-width:var(--xy-minimap-mask-stroke-width-props,var(--xy-minimap-mask-stroke-width,var(--xy-minimap-mask-stroke-width-default)))}.react-flow__minimap-node{fill:var(--xy-minimap-node-background-color-props,var(--xy-minimap-node-background-color,var(--xy-minimap-node-background-color-default)));stroke:var(--xy-minimap-node-stroke-color-props,var(--xy-minimap-node-stroke-color,var(--xy-minimap-node-stroke-color-default)));stroke-width:var(--xy-minimap-node-stroke-width-props,var(--xy-minimap-node-stroke-width,var(--xy-minimap-node-stroke-width-default)))}.react-flow__background-pattern.dots{fill:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-dots-color-default)))}.react-flow__background-pattern.lines{stroke:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-lines-color-default)))}.react-flow__background-pattern.cross{stroke:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-cross-color-default)))}.react-flow__controls{box-shadow:var(--xy-controls-box-shadow,var(--xy-controls-box-shadow-default));flex-direction:column;display:flex}.react-flow__controls.horizontal{flex-direction:row}.react-flow__controls-button{background:var(--xy-controls-button-background-color,var(--xy-controls-button-background-color-default));border:none;border-bottom:1px solid var(--xy-controls-button-border-color-props,var(--xy-controls-button-border-color,var(--xy-controls-button-border-color-default)));width:26px;height:26px;color:var(--xy-controls-button-color-props,var(--xy-controls-button-color,var(--xy-controls-button-color-default)));cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;padding:4px;display:flex}.react-flow__controls-button svg{fill:currentColor;width:100%;max-width:12px;max-height:12px}.react-flow__edge.updating .react-flow__edge-path{stroke:#777}.react-flow__edge-text{font-size:10px}.react-flow__node.selectable:focus,.react-flow__node.selectable:focus-visible{outline:none}.react-flow__node-input,.react-flow__node-default,.react-flow__node-output,.react-flow__node-group{border-radius:var(--xy-node-border-radius,var(--xy-node-border-radius-default));width:150px;color:var(--xy-node-color,var(--xy-node-color-default));text-align:center;border:var(--xy-node-border,var(--xy-node-border-default));background-color:var(--xy-node-background-color,var(--xy-node-background-color-default));padding:10px;font-size:12px}.react-flow__node-input.selectable:hover,.react-flow__node-default.selectable:hover,.react-flow__node-output.selectable:hover,.react-flow__node-group.selectable:hover{box-shadow:var(--xy-node-boxshadow-hover,var(--xy-node-boxshadow-hover-default))}.react-flow__node-input.selectable.selected,.react-flow__node-input.selectable:focus,.react-flow__node-input.selectable:focus-visible,.react-flow__node-default.selectable.selected,.react-flow__node-default.selectable:focus,.react-flow__node-default.selectable:focus-visible,.react-flow__node-output.selectable.selected,.react-flow__node-output.selectable:focus,.react-flow__node-output.selectable:focus-visible,.react-flow__node-group.selectable.selected,.react-flow__node-group.selectable:focus,.react-flow__node-group.selectable:focus-visible{box-shadow:var(--xy-node-boxshadow-selected,var(--xy-node-boxshadow-selected-default))}.react-flow__node-group{background-color:var(--xy-node-group-background-color,var(--xy-node-group-background-color-default))}.react-flow__nodesselection-rect,.react-flow__selection{background:var(--xy-selection-background-color,var(--xy-selection-background-color-default));border:var(--xy-selection-border,var(--xy-selection-border-default))}.react-flow__nodesselection-rect:focus,.react-flow__nodesselection-rect:focus-visible,.react-flow__selection:focus,.react-flow__selection:focus-visible{outline:none}.react-flow__controls-button:hover{background:var(--xy-controls-button-background-color-hover-props,var(--xy-controls-button-background-color-hover,var(--xy-controls-button-background-color-hover-default)));color:var(--xy-controls-button-color-hover-props,var(--xy-controls-button-color-hover,var(--xy-controls-button-color-hover-default)))}.react-flow__controls-button:disabled{pointer-events:none}.react-flow__controls-button:disabled svg{fill-opacity:.4}.react-flow__controls-button:last-child{border-bottom:none}.react-flow__controls.horizontal .react-flow__controls-button{border-bottom:none;border-right:1px solid var(--xy-controls-button-border-color-props,var(--xy-controls-button-border-color,var(--xy-controls-button-border-color-default)))}.react-flow__controls.horizontal .react-flow__controls-button:last-child{border-right:none}.react-flow__resize-control{position:absolute}.react-flow__resize-control.left,.react-flow__resize-control.right{cursor:ew-resize}.react-flow__resize-control.top,.react-flow__resize-control.bottom{cursor:ns-resize}.react-flow__resize-control.top.left,.react-flow__resize-control.bottom.right{cursor:nwse-resize}.react-flow__resize-control.bottom.left,.react-flow__resize-control.top.right{cursor:nesw-resize}.react-flow__resize-control.handle{background-color:var(--xy-resize-background-color,var(--xy-resize-background-color-default));border:1px solid #fff;border-radius:1px;width:5px;height:5px;translate:-50% -50%}.react-flow__resize-control.handle.left{top:50%;left:0}.react-flow__resize-control.handle.right{top:50%;left:100%}.react-flow__resize-control.handle.top{top:0;left:50%}.react-flow__resize-control.handle.bottom{top:100%;left:50%}.react-flow__resize-control.handle.top.left,.react-flow__resize-control.handle.bottom.left{left:0}.react-flow__resize-control.handle.top.right,.react-flow__resize-control.handle.bottom.right{left:100%}.react-flow__resize-control.line{border-color:var(--xy-resize-background-color,var(--xy-resize-background-color-default));border-style:solid;border-width:0}.react-flow__resize-control.line.left,.react-flow__resize-control.line.right{width:1px;height:100%;top:0;transform:translate(-50%)}.react-flow__resize-control.line.left{border-left-width:1px;left:0}.react-flow__resize-control.line.right{border-right-width:1px;left:100%}.react-flow__resize-control.line.top,.react-flow__resize-control.line.bottom{width:100%;height:1px;left:0;transform:translateY(-50%)}.react-flow__resize-control.line.top{border-top-width:1px;top:0}.react-flow__resize-control.line.bottom{border-bottom-width:1px;top:100%}.react-flow__edge-textbg{fill:var(--xy-edge-label-background-color,var(--xy-edge-label-background-color-default))}.react-flow__edge-text{fill:var(--xy-edge-label-color,var(--xy-edge-label-color-default))}
