:root{--ink: #1f2430;--ink-2: #3b4252;--muted: #5b6170;--line: #d9dde6;--ground: #f4f5f8;--surface: #ffffff;--accent: #3550c8;--accent-ink: #ffffff;--accent-soft: #e8ecfb;--ok: #17694a;--ok-soft: #e5f4ec;--ng: #b3261e;--ng-soft: #fbe9e7;--warn: #8a5a00;--warn-soft: #fdf3dc;--focus: #2d4fe0;--radius: 12px;color-scheme:light}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--ground);color:var(--ink);font-family:system-ui,-apple-system,Hiragino Sans,Noto Sans JP,Yu Gothic UI,sans-serif;font-size:1rem;line-height:1.7;overflow-wrap:anywhere}a{color:var(--accent)}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}h1,h2,h3{line-height:1.4;margin:0}h1[tabindex="-1"]:focus,h2[tabindex="-1"]:focus{outline:none}.muted{color:var(--muted)}.eyebrow{margin:0 0 .25rem;color:var(--accent);font-weight:700;font-size:.8125rem;letter-spacing:.06em}.notice{margin:1.5rem 1rem;padding:1.25rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.notice h1{font-size:1.25rem;margin-bottom:.5rem}.notice__actions{display:flex;flex-wrap:wrap;gap:.5rem}.button{display:inline-flex;align-items:center;justify-content:center;gap:.375rem;min-height:44px;padding:.5rem 1rem;border-radius:999px;border:1px solid transparent;font:inherit;font-weight:600;line-height:1.3;text-align:center;text-decoration:none;cursor:pointer;background:none;color:inherit}.button--primary{background:var(--accent);color:var(--accent-ink)}.button--primary:hover{background:#2a41a6}.button--secondary{background:var(--surface);color:var(--accent);border-color:#b9c3ef}.button--quiet{background:var(--surface);color:var(--ink-2);border-color:var(--line)}.button--small{min-height:40px;padding:.375rem .75rem;font-size:.875rem}.button[disabled]{opacity:.45;cursor:not-allowed}.link-button{border:0;background:none;padding:0;font:inherit;color:var(--accent);text-decoration:underline;cursor:pointer}.topbar{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line);padding:.5rem 1rem;display:grid;gap:.375rem}.topbar__row{display:flex;align-items:center;gap:.5rem;font-size:.875rem}.topbar__home{color:var(--muted);text-decoration:none}.topbar__sep{color:var(--line)}.topbar__brand{color:var(--ink);font-weight:700;text-decoration:none}.topbar__actions{display:flex;flex-wrap:wrap;align-items:center;gap:.375rem}.breadcrumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.125rem .375rem;font-size:.875rem}.breadcrumb li+li:before{content:"›";margin-right:.375rem;color:var(--muted)}.breadcrumb [aria-current]{font-weight:700}.mode{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}.mode__button{min-height:40px;padding:.25rem .75rem;border:0;background:var(--surface);font:inherit;font-size:.875rem;color:var(--ink-2);cursor:pointer}.mode__button[aria-pressed=true]{background:var(--ink);color:#fff;font-weight:700}.mode__button[aria-pressed=true]:before{content:"✓ "}.layout{display:grid}.stage{position:relative;background:linear-gradient(#e9edf7,#f4f5f8);border-bottom:1px solid var(--line)}.stage[hidden]{display:none}.stage__canvas{height:min(46vh,420px);min-height:240px}.stage__canvas canvas,.world-svg{display:block;width:100%;height:100%}.world-svg .hit{cursor:pointer}.stage__overlay{position:absolute;top:.5rem;left:.5rem;right:.5rem;display:flex;justify-content:space-between;align-items:flex-start;gap:.5rem;pointer-events:none}.stage__overlay>*{pointer-events:auto}.stage__foot{padding:.25rem 1rem .5rem;font-size:.8125rem;color:var(--muted)}.stage__note{margin:0;display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.stage__hint{margin:.25rem 0 0}.minimap{width:96px;background:#ffffffe6;border:1px solid var(--line);border-radius:8px;padding:4px;text-align:center;font-size:.6875rem;color:var(--muted)}.minimap svg{display:block;width:100%;height:auto}.minimap__district{fill:hsl(var(--hue) 40% 82%);stroke:#8a92a6;stroke-width:.06;cursor:pointer}.minimap__district.is-current{fill:hsl(var(--hue) 55% 62%);stroke:var(--ink);stroke-width:.16}.legend{list-style:none;margin:0;padding:.25rem .5rem;background:#ffffffeb;border:1px solid var(--line);border-radius:8px;font-size:.75rem;display:grid;gap:.125rem}.legend li,.relation__type,.filter__option{display:flex;align-items:center;gap:.375rem}.line-sample{flex:none}.side{padding:0 1rem 4rem;min-width:0}@media(min-width:64rem){.layout{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);align-items:start}.stage{position:sticky;top:var(--topbar-h, 104px);height:calc(100vh - var(--topbar-h, 104px));border-bottom:0;border-right:1px solid var(--line);display:flex;flex-direction:column}.stage__canvas{flex:1;height:auto}.side{padding:0 1.5rem 4rem}}.guide{margin:1rem 0 0;padding:.75rem 1rem;background:var(--accent-soft);border-radius:var(--radius)}.guide__now{margin:0;font-size:.9375rem}.guide__badge{display:inline-block;padding:0 .5rem;border-radius:999px;background:var(--accent);color:#fff;font-size:.75rem;font-weight:700}.guide__actions{margin:.5rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem}.view{padding-top:1.25rem;display:grid;gap:1.25rem}.view section{display:grid;gap:.5rem}.view h2{font-size:1.0625rem}.view ul{margin:0;padding-left:1.25rem}.view__title{font-size:1.5rem}.view__lead{margin:0;color:var(--ink-2)}.notice-fictional{margin:0;padding:.625rem .875rem;background:var(--warn-soft);border-radius:8px;font-size:.875rem}.badge{display:inline-block;padding:0 .5rem;border-radius:999px;font-size:.75rem;font-weight:700;border:1px solid currentColor}.badge--definition{color:#2a4bb0}.badge--fictional-model{color:var(--warn)}.badge--sourced{color:var(--ok)}.badge--uncertain{color:var(--ng)}.claims{list-style:none;padding:0!important;display:grid;gap:.75rem}.claim p{margin:.25rem 0 0}.claim__meta{font-size:.875rem;color:var(--muted)}.details{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:.5rem .875rem}.details summary{cursor:pointer;font-weight:600;min-height:32px;display:flex;align-items:center}.details p{margin:.375rem 0}.detail-code{white-space:pre-wrap;font-size:.875rem;background:var(--ground);padding:.5rem;border-radius:6px;margin:.375rem 0}.district-list,.mechanism-list,.concept-list,.relation-list{list-style:none;padding:0!important;display:grid;gap:.5rem}.district-link,.mechanism-link{display:grid;gap:.125rem;padding:.75rem 1rem;background:var(--surface);border:1px solid var(--line);border-radius:10px;color:inherit;text-decoration:none;min-height:44px}.district-link span,.mechanism-link span{color:var(--muted);font-size:.875rem}.district-link:hover,.mechanism-link:hover{border-color:var(--accent)}.concept-button{width:100%;display:grid;grid-template-columns:auto 1fr;gap:0 .5rem;text-align:left;padding:.625rem .875rem;min-height:44px;background:var(--surface);border:1px solid var(--line);border-radius:10px;font:inherit;color:inherit;cursor:pointer}.concept-button[aria-pressed=true]{border:2px solid var(--ink);background:var(--accent-soft)}.concept-button[aria-pressed=true] .concept-button__name:after{content:"（選択中）";font-weight:400;font-size:.8125rem}.concept-button__kind{grid-row:span 2;align-self:start;font-size:.75rem;padding:0 .375rem;border-radius:4px;background:var(--ground);color:var(--ink-2)}.concept-button__name{font-weight:700}.concept-button__summary{grid-column:2;color:var(--muted);font-size:.875rem}.concept-detail{padding:1rem;background:var(--surface);border:2px solid var(--ink);border-radius:var(--radius);display:grid;gap:.5rem}.concept-detail__head{display:flex;flex-wrap:wrap;align-items:center;gap:.25rem .75rem}.concept-detail__kind{margin:0;font-size:.75rem;color:var(--muted)}.concept-detail__title{flex:1;font-size:1.25rem}.concept-detail__summary{margin:0}.metaphor{padding:.625rem .875rem;background:var(--warn-soft);border-radius:8px}.metaphor p{margin:0}.metaphor__label{font-size:.75rem;font-weight:700;color:var(--warn)}.metaphor__mismatch{margin-top:.25rem!important;font-size:.9375rem}.filter{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.375rem;min-width:0}.filter legend{font-size:.875rem;font-weight:600;margin-bottom:.25rem;padding:0}.filter__option{min-height:40px;padding:.25rem .75rem;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:.875rem;cursor:pointer}.filter__option:has(input:checked){border:2px solid var(--ink);font-weight:700}.filter__option input{margin:0;accent-color:var(--ink)}.relation{padding:.625rem .875rem;background:var(--surface);border:1px solid var(--line);border-radius:10px}.relation p{margin:.125rem 0 0}.relation__type{font-size:.8125rem;font-weight:700;color:var(--ink-2)}.relation__label{font-weight:600}.relation__reading,.relation__meta{font-size:.875rem;color:var(--muted)}.catalog{padding-top:1.5rem;display:grid;gap:1.5rem;max-width:52rem}.intro__title{font-size:clamp(1.5rem,5vw,2rem)}.intro__lead{margin:.75rem 0 0;color:var(--ink-2)}.world-cards{list-style:none;margin:0;padding:0;display:grid;gap:.75rem}@media(min-width:40rem){.world-cards{grid-template-columns:1fr 1fr}}.world-card{display:grid;gap:.25rem;padding:1.25rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);color:inherit;text-decoration:none;height:100%}.world-card:hover{border-color:var(--accent)}.world-card__kind{font-size:.75rem;font-weight:700;color:var(--accent)}.world-card__title{font-size:1.125rem;font-weight:700}.world-card__summary{color:var(--muted);font-size:.9375rem}.storage-note{margin:0;font-size:.875rem;color:var(--muted)}.inputs{display:flex;flex-wrap:wrap;gap:.75rem;align-items:flex-end}.input-field{display:grid;gap:.125rem;font-size:.875rem;font-weight:600}.input-field select{min-height:44px;font:inherit;font-weight:400;padding:.25rem .5rem;border:1px solid #aab1c2;border-radius:8px;background:var(--surface);max-width:100%}.inputs__actions{margin:0}.stale-note:empty{display:none}.stale-note{margin:0;color:var(--warn);font-weight:600}.mechanism-grid{display:grid;gap:1rem}.player{display:grid;gap:.5rem}.player__controls{display:flex;flex-wrap:wrap;gap:.375rem;align-items:center}.player__position{font-size:.875rem;color:var(--muted);margin-left:.25rem}.player__live{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.player__steps{margin:0;padding-left:1.5rem!important;display:grid;gap:.375rem}.player__step{padding:.375rem .5rem;border-radius:8px}.player__step strong{display:block}.player__step span{font-size:.9375rem}.player__step.is-current{background:var(--accent-soft);outline:2px solid var(--accent)}.player__step.is-current strong:before{content:"▶ いまここ: ";color:var(--accent)}.player__step.is-future{color:#9aa0ad}.player__step.is-future span{visibility:hidden}.mock{margin:0;border:1px solid #aab1c2;border-radius:10px;overflow:hidden;background:var(--surface)}.mock__caption{font-size:.75rem;color:var(--muted);padding:.25rem .75rem;background:var(--ground)}.mock__bar{padding:.5rem .75rem;border-bottom:1px solid var(--line);font-size:.9375rem}.mock__list{list-style:none;margin:0;padding:0!important}.mock__list li{display:flex;justify-content:space-between;gap:.5rem;padding:.5rem .75rem;border-bottom:1px solid var(--line)}.mock__empty,.mock__error,.mock__waiting{margin:0;padding:1rem .75rem}.mock__error{color:var(--ng);background:var(--ng-soft);font-weight:600}.mock__waiting{color:var(--muted)}.shape-panel{margin:0;display:flex;flex-wrap:wrap;gap:.75rem;align-items:flex-start}.shape-panel__svg{width:160px;height:160px;border-radius:8px;border:1px solid var(--line)}.facts{margin:.25rem 0 0;display:grid;grid-template-columns:auto auto;gap:.125rem .75rem;font-size:.875rem}.facts dd{margin:0;font-weight:700}@media(min-width:40rem){.mechanism-grid{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-items:start}}.notice-practice{margin:0;padding:.625rem .875rem;background:var(--accent-soft);border-radius:8px;font-size:.9375rem}.scene-card{padding:1rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.scene-card p{margin:0}.scene-card__label{font-size:.75rem;font-weight:700;color:var(--muted)}.conditions{margin:.5rem 0 0;display:grid;grid-template-columns:auto 1fr;gap:.125rem .75rem;font-size:.9375rem}.conditions dt{color:var(--muted)}.conditions dd{margin:0;font-weight:600}.prediction{display:grid;gap:.75rem}.prediction__set{border:0;margin:0;padding:0;min-width:0}.prediction__question{padding:0;margin-bottom:.5rem;font-weight:700;font-size:1.0625rem}.prediction__actions{margin:0}.choices{display:grid;gap:.5rem}.choice{position:relative;display:flex;align-items:flex-start;gap:.625rem;padding:.75rem .875rem;min-height:48px;background:var(--surface);border:1px solid #aab1c2;border-radius:10px;cursor:pointer}.choice__input{position:absolute;opacity:0;width:1px;height:1px;margin:0}.choice:has(.choice__input:checked){border:2px solid var(--accent);background:var(--accent-soft)}.choice:has(.choice__input:checked) .choice__text:after{content:"（選択中）";font-size:.8125rem;color:var(--accent)}.choice:has(.choice__input:focus-visible){outline:3px solid var(--focus);outline-offset:2px}.choice:has(.choice__input:disabled){cursor:default;opacity:.85}.choice__mark{flex:none;width:1.75rem;height:1.75rem;display:grid;place-items:center;border-radius:999px;border:1px solid #aab1c2;font-size:.8125rem;font-weight:700}.choice:has(.choice__input:checked) .choice__mark{background:var(--accent);color:#fff;border-color:var(--accent)}.form-error{margin:0;color:var(--ng);font-weight:600}.form-error:empty{display:none}.attempt-list{margin:0;padding-left:1.25rem;font-size:.9375rem}.run-area{display:grid;gap:.5rem}.run-area:empty,.model-state:empty,.result-area:empty{display:none}.run-area__title{font-size:1.0625rem}.result{padding:1rem;border-radius:var(--radius);border:2px solid var(--ok);background:var(--ok-soft);display:grid;gap:.5rem}.result--ng{border-color:var(--ng);background:var(--ng-soft)}.result p{margin:0}.verdict{font-size:1.25rem}.verdict--ok{color:var(--ok)}.verdict--ng{color:var(--ng)}.verdict:focus{outline:none}.result__answer{font-weight:700}.result__actions,.record-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin:0}.result__links{display:grid;gap:.5rem;padding-top:.5rem;border-top:1px solid rgba(0,0,0,.1)}.record-note{font-size:.875rem;color:var(--ink-2)}.storage-status{margin:0;padding:.625rem .875rem;border-radius:8px;background:var(--surface);border:1px solid var(--line);font-size:.9375rem}.storage-status:not(.storage-status--ok){background:var(--warn-soft);border-color:#e6c77a}.record-summary{margin:0;display:grid;grid-template-columns:auto auto;justify-content:start;gap:.25rem 1rem}.record-summary dd{margin:0;font-weight:700}.view--record h3{font-size:1rem;margin-top:.5rem}.record-table{width:100%;border-collapse:collapse;background:var(--surface);font-size:.9375rem}.record-table caption{text-align:left;font-weight:700;padding:.25rem 0}.record-table th,.record-table td{text-align:left;vertical-align:top;padding:.5rem;border-bottom:1px solid var(--line)}.record-table thead th{font-size:.8125rem;color:var(--muted)}@media(max-width:30rem){.record-table thead{display:none}.record-table tr{display:grid;padding:.5rem 0;border-bottom:1px solid var(--line)}.record-table th,.record-table td{border:0;padding:.125rem .5rem}}:root{--ink: #18202e;--ink-2: #3a4458;--muted: #667085;--line: #e4e7ee;--ground: #f6f7fa;--accent: #3653d4;--accent-soft: #eef1fd;--radius: 14px;--shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06)}body{letter-spacing:.01em}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.topbar{padding:.5rem 1rem;gap:.25rem .75rem;grid-template-columns:auto minmax(0,1fr);align-items:center;box-shadow:0 1px 0 var(--line);border-bottom:0}.topbar__row{font-size:.8125rem}.topbar__brand{font-size:.9375rem}.breadcrumb{grid-column:1 / -1;min-width:0}.breadcrumb ol{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;font-size:.8125rem;color:var(--muted)}.breadcrumb a{color:var(--ink-2);text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.breadcrumb li{white-space:nowrap}.topbar__actions{grid-column:1 / -1;gap:.25rem}.topbar__actions .button--small{min-height:36px;padding:.25rem .625rem;font-size:.8125rem;font-weight:500;border-color:transparent;background:transparent;color:var(--ink-2)}.topbar__actions .button--small:hover{background:var(--ground)}.mode{margin-left:auto;border-color:var(--line);background:var(--ground);padding:2px;gap:2px}.mode__button{min-height:32px;border-radius:999px;font-size:.8125rem;background:transparent}.mode__button[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}.mode__button[aria-pressed=true]:before{content:none}@media(min-width:64rem){.topbar{grid-template-columns:auto minmax(0,1fr) auto}.breadcrumb,.topbar__actions{grid-column:auto}}.stage{background-color:#eef1f6;background-image:linear-gradient(rgba(54,83,212,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(54,83,212,.045) 1px,transparent 1px);background-size:24px 24px;border-bottom:1px solid var(--line)}.stage__canvas{height:min(58vh,520px);min-height:320px;touch-action:none;cursor:grab}.stage__canvas.is-dragging{cursor:grabbing}.stage__foot{position:absolute;left:.75rem;right:.75rem;bottom:.75rem;padding:0;display:flex;justify-content:space-between;align-items:flex-end;gap:.5rem;pointer-events:none}.stage__foot>*{pointer-events:auto}.stage__note{margin:0;display:inline-flex;align-items:center;gap:.375rem;padding:.25rem .375rem .25rem .625rem;background:#ffffffd9;border-radius:999px;box-shadow:var(--shadow);font-size:.75rem;color:var(--muted)}.stage__switch{border:0;background:var(--ground);border-radius:999px;padding:.25rem .625rem;min-height:28px;font:inherit;color:var(--ink-2);cursor:pointer}.tools{display:flex;flex-direction:column;gap:.375rem}.tool{width:44px;height:44px;border-radius:12px;border:0;background:var(--surface);box-shadow:var(--shadow);font-size:1.125rem;line-height:1;color:var(--ink);cursor:pointer}.tool:hover{background:var(--accent-soft)}.minimap,.legend{background:#ffffffe6;border:0;box-shadow:var(--shadow);border-radius:10px}@media(min-width:64rem){.layout{grid-template-columns:minmax(0,1.55fr) minmax(22rem,1fr)}.stage__canvas{height:auto}}.guide{margin:1rem 0 0;padding:.75rem .875rem;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);border-left:4px solid var(--accent);display:grid;gap:.5rem}.guide__now{font-size:.875rem;color:var(--ink-2)}.guide__badge{background:var(--accent-soft);color:var(--accent)}.guide__actions{margin:0;gap:.375rem}.guide__actions .button{min-height:38px;padding:.375rem .875rem;font-size:.875rem}.view{gap:1.5rem}.view__title{font-size:1.375rem;letter-spacing:.02em}.view h2{font-size:1rem;color:var(--ink)}.button{font-weight:600}.button--quiet{border-color:var(--line)}.district-link,.mechanism-link,.concept-button,.relation,.details,.scene-card,.notice,.world-card{border-color:var(--line);box-shadow:var(--shadow)}.district-link,.mechanism-link,.concept-button,.relation,.world-card{border:0}.concept-button[aria-pressed=true]{border:0;box-shadow:0 0 0 2px var(--ink)}.concept-detail{border-width:0;box-shadow:0 0 0 2px var(--ink),var(--shadow)}.notice-fictional{background:#fff8e6;color:#6b4e00}:root{--font: "M PLUS Rounded 1c", system-ui, -apple-system, "Hiragino Maru Gothic ProN", "Hiragino Sans", sans-serif;--ink: #3a4256;--ink-2: #566079;--muted: #7c8499;--line: #ebe6f2;--ground: #faf8fc;--surface: #ffffff;--accent: #6c7ce8;--accent-ink: #ffffff;--accent-soft: #eef0fe;--ok: #3f9b74;--ok-soft: #e9f7ef;--ng: #d4645e;--ng-soft: #fdeeed;--warn: #b0802a;--warn-soft: #fff6e2;--focus: #6c7ce8;--radius: 20px;--shadow: 0 2px 10px rgba(108, 92, 160, .08), 0 1px 2px rgba(108, 92, 160, .06)}body,button,input,select{font-family:var(--font)}body{background:var(--ground);color:var(--ink);line-height:1.8}.world-svg text{font-family:var(--font)}h1,h2,h3,.view__title{font-weight:700;letter-spacing:.03em}.button{border-radius:999px;font-weight:700}.button--primary{background:var(--accent);box-shadow:0 3px #5563c9}.button--primary:hover{background:#7987ee}.button--primary:active{transform:translateY(2px);box-shadow:0 1px #5563c9}.button--secondary{color:var(--accent);border-color:#cfd4fb}.button--quiet{background:var(--surface);border-color:var(--line);color:var(--ink-2)}.topbar{background:#ffffffeb;backdrop-filter:blur(6px)}.topbar__brand{color:var(--accent)}.mode{background:#f3f0f8}.stage{background-color:#f4f1fa;background-image:linear-gradient(rgba(140,120,200,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(140,120,200,.06) 1px,transparent 1px);background-size:28px 28px}.tool{border-radius:16px;color:var(--accent);font-weight:700}.minimap,.legend,.stage__note{border-radius:14px}.minimap__district{stroke:#c8bfdc}.minimap__district.is-current{stroke:var(--accent)}.district-link,.mechanism-link,.concept-button,.relation,.details,.scene-card,.notice,.world-card,.guide,.result,.concept-detail,.mock,.storage-status{border-radius:var(--radius)}.district-link,.mechanism-link,.relation,.world-card,.scene-card,.details,.guide{box-shadow:var(--shadow)}.world-card:hover,.district-link:hover,.mechanism-link:hover{box-shadow:0 0 0 2px #d9ddfb,var(--shadow)}.concept-button{border-radius:16px;box-shadow:var(--shadow)}.concept-button[aria-pressed=true]{box-shadow:0 0 0 2px var(--accent);background:var(--accent-soft)}.concept-button__kind,.badge,.guide__badge,.tag{border-radius:999px}.concept-detail{box-shadow:0 0 0 2px #cfd4fb,var(--shadow)}.guide{border-left:0;background:linear-gradient(135deg,#f1f2fe,#fdf3f8)}.notice-fictional{background:var(--warn-soft);color:#7d5d1d;border-radius:14px}.choice{border-radius:16px;border-color:#ddd8ea}.choice:has(.choice__input:checked){border-color:var(--accent)}.choice__mark{border-color:#d6d1e6}.player__step.is-current{background:var(--accent-soft);outline-color:#b9c1f6;border-radius:14px}.result{border-width:0;box-shadow:0 0 0 2px currentColor inset}.result--ok{color:var(--ink);box-shadow:0 0 0 2px #a9dcc4 inset}.result--ng{color:var(--ink);box-shadow:0 0 0 2px #f2bcb8 inset}.input-field select{border-radius:12px;border-color:#d9d3e8}.filter__option{border-color:var(--line)}.filter__option:has(input:checked){border-color:var(--accent);color:var(--accent)}.record-table{border-radius:16px;overflow:hidden}.enter-inside{margin:.25rem 0 0;display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .75rem}.enter-inside .muted{font-size:.8125rem}.inside-of{margin:0;padding:.625rem .875rem;border-radius:14px;background:var(--accent-soft);font-size:.9375rem;display:flex;flex-wrap:wrap;gap:.25rem .75rem}.stage__corner{display:grid;gap:.5rem;justify-items:start}.ladder{background:#fffffff0;border-radius:14px;box-shadow:var(--shadow);padding:.375rem .5rem;max-width:min(18rem,60vw)}.ladder ol{list-style:none;margin:0;padding:0;display:grid;gap:.125rem}.ladder__level{padding-left:calc(var(--depth) * .625rem);font-size:.8125rem;line-height:1.4}.ladder__link{display:inline-flex;align-items:center;gap:.25rem;min-height:32px;padding:.125rem .5rem;border-radius:999px;color:var(--ink-2);text-decoration:none}.ladder__link:hover{background:var(--accent-soft);color:var(--accent)}.ladder__up{color:var(--accent);font-weight:700}.ladder__here{display:inline-block;padding:.125rem .5rem;font-weight:700;color:var(--accent)}