.house-page{max-width:1280px;margin:0 auto;padding:48px 28px 72px;color:var(--ink)}
.house-intro{max-width:800px;margin:0 auto 40px;text-align:center}
.house-intro h1{font-family:var(--font-rounded);font-size:clamp(34px,5vw,54px);font-weight:900;line-height:1.05;letter-spacing:-.035em;margin:0 auto 16px;text-wrap:balance}
.house-deck{max-width:64ch;margin:0 auto;color:var(--ink-soft);font-size:18px;line-height:1.55}
.house-count{margin:18px 0 0;color:var(--ink-soft);font-size:14px}
.worksheet-links{margin:18px 0 0;font-size:14px}.worksheet-links a{color:var(--ink);text-decoration-color:var(--coral);text-underline-offset:3px}
.house-tool{background:var(--white);border:1px solid var(--sand-dark);border-radius:22px;padding:clamp(20px,3vw,36px);box-shadow:0 10px 34px rgba(48,36,22,.045)}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}
.house-page h2,.house-page h3{font-family:var(--font-rounded);font-weight:850;letter-spacing:-.025em;text-wrap:balance}
.section-heading h2{font-size:clamp(25px,3vw,34px);line-height:1.15;margin:0 0 7px}
.section-heading p,.recall-controls p{margin:0;color:var(--ink-soft);line-height:1.5}
.mode-switch{display:flex;gap:3px;padding:4px;border:1px solid var(--sand-dark);border-radius:999px;background:var(--sand);flex:none}
.mode-button{min-height:44px;padding:0 18px;border:0;border-radius:999px;background:transparent;color:var(--ink-soft);font:700 14px var(--font-stack);cursor:pointer}
.mode-button.is-current{background:var(--ink);color:var(--white)}
.mode-button:focus-visible,.room-tab:focus-visible,.object-choice:focus-visible,.house-marker:focus-visible,.audio-button:focus-visible,.recall-view button:focus-visible,.recall-view select:focus-visible,.recall-view input:focus-visible,.printable-link:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
.room-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 22px}
.room-tab{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border:1px solid var(--sand-dark);border-radius:999px;background:transparent;color:var(--ink);font:700 15px var(--font-stack);cursor:pointer}
.room-tab[aria-selected="true"]{border-color:var(--ink);background:var(--ink);color:var(--white)}
.room-tab .room-en{font-weight:500;opacity:.8}
.room-summary{display:flex;align-items:baseline;gap:10px;margin:0 0 14px;min-height:28px}
.room-summary strong{font-family:var(--font-rounded);font-size:21px}
.room-summary span{color:var(--ink-soft)}
.room-layout{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(290px,.88fr);gap:clamp(22px,3.5vw,48px);align-items:start}
.house-figure{margin:0;min-width:0}
.house-scene{position:relative;overflow:hidden;width:100%;aspect-ratio:600/310;border-radius:16px;background:var(--sand);isolation:isolate;touch-action:manipulation}
.house-cutaway{position:absolute;max-width:none;height:auto;user-select:none;-webkit-user-drag:none;pointer-events:none}
.house-leaders,.house-markers{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.house-leaders{z-index:1;pointer-events:none}
.house-leaders line{stroke:var(--ink);stroke-width:1.5;vector-effect:non-scaling-stroke;opacity:.72}
.house-markers{z-index:2}
.house-marker{position:absolute;display:grid;place-items:center;width:44px;height:44px;padding:0;border:2px solid var(--white);border-radius:50%;background:var(--ink);color:var(--white);font:800 13px var(--font-stack);box-shadow:0 2px 8px rgba(22,19,16,.22);cursor:pointer;transform:translate(-50%,-50%)}
.house-marker-number{display:grid;place-items:center;width:100%;height:100%;border-radius:50%;background:transparent;color:inherit}
.house-marker[aria-pressed="true"]{border-color:var(--white);background:var(--coral-dark);color:#fff;transform:translate(-50%,-50%) scale(1.1)}
.house-figure figcaption{margin:10px 2px 0;color:var(--ink-soft);font-size:13px}
.object-panel{display:grid;gap:18px;min-width:0}
.object-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0;padding:0;list-style:none;counter-reset:objects}
.object-choice{display:flex;align-items:center;gap:9px;width:100%;min-height:44px;padding:6px 10px;border:1px solid var(--sand-dark);border-radius:12px;background:transparent;color:var(--ink);text-align:left;font:600 14px/1.2 var(--font-stack);cursor:pointer}
.object-choice-number{display:grid;place-items:center;width:25px;height:25px;flex:none;border-radius:50%;background:var(--sand);color:var(--ink-soft);font-size:12px;font-weight:800}
.object-choice[aria-pressed="true"]{border-color:var(--coral);background:color-mix(in oklab,var(--coral) 8%,var(--white))}
.object-choice[aria-pressed="true"] .object-choice-number{background:var(--coral-dark);color:#fff}
.word-detail{min-height:145px;padding:20px 21px;border-radius:16px;background:var(--sand)}
.word-detail h3{font-size:25px;line-height:1.15;margin:0 0 5px}
.word-detail .word-english{margin:0 0 12px;color:var(--ink-soft)}
.word-detail .word-plural{margin:0 0 8px;font-size:14px}
.word-detail .word-note{margin:10px 0 0;color:var(--ink-soft);font-size:14px;line-height:1.45}
.audio-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px}
.audio-button,.recall-view button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;border:0;border-radius:999px;background:var(--ink);color:var(--white);font:700 14px var(--font-stack);cursor:pointer}
.audio-button:disabled{background:var(--sand-dark);color:var(--ink-soft);cursor:not-allowed}
.audio-status{margin:0;color:var(--ink-soft);font-size:13px;line-height:1.4}
.global-audio-note{margin:22px 0 0;color:var(--ink-soft);font-size:13px;line-height:1.5}
.interactive-fallback{margin:14px 0;padding:14px 16px;border-radius:12px;background:var(--sand);color:var(--ink-soft);line-height:1.5}
.room-phrases{margin-top:44px;padding-top:28px;border-top:1px solid var(--sand-dark)}
.room-phrases h3{font-size:24px;margin:0 0 7px}
.room-phrases .phrase-intro{margin:0 0 18px;color:var(--ink-soft);max-width:70ch}
.phrase-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.phrase-entry{min-width:0;padding:18px 18px 16px;border:1px solid var(--sand-dark);border-radius:15px;background:var(--white)}
.phrase-entry h4{margin:0 0 7px;font-family:var(--font-rounded);font-size:19px;line-height:1.25;letter-spacing:-.015em}
.phrase-entry .phrase-translation{margin:0;color:var(--ink-soft);line-height:1.45}
.phrase-entry .phrase-prompt{margin:12px 0 0;font-size:14px;line-height:1.45}
.phrase-entry .phrase-note{margin:8px 0 0;color:var(--ink-soft);font-size:13px;line-height:1.45}
.dictionary{margin:72px 0 0}
.dictionary-heading{align-items:flex-end}
.dictionary-room{padding:24px 0 28px;border-top:1px solid var(--sand-dark)}
.dictionary-room h3{margin:0 0 14px;font-size:24px}
.dictionary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 22px}
.dictionary-item{padding:11px 0;border-bottom:1px solid color-mix(in oklab,var(--sand-dark) 70%,transparent)}
.dictionary-item h4{font-family:var(--font-rounded);font-size:16px;line-height:1.3;margin:0 0 3px}
.dictionary-item p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.45}
.dictionary-phrases{margin-top:24px}
.dictionary-phrases h4{font-family:var(--font-rounded);font-size:17px;margin:0 0 10px}
.dictionary-phrase{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px 20px;padding:10px 0;border-bottom:1px solid color-mix(in oklab,var(--sand-dark) 70%,transparent)}
.dictionary-phrase p{margin:0;line-height:1.4}
.dictionary-phrase .dict-prompt{grid-column:1/-1;color:var(--ink-soft);font-size:13px}
.practice-notes{max-width:820px;margin:62px auto 0;padding-top:28px;border-top:1px solid var(--sand-dark)}
.practice-notes h2{font-size:24px;margin:0 0 12px}
.practice-notes h3{font-size:18px;margin:28px 0 8px}
.practice-notes p,.practice-notes li{color:var(--ink-soft);line-height:1.55}
.practice-notes a{color:var(--ink);text-decoration-color:var(--coral);text-underline-offset:3px}
.recall-view{max-width:760px;margin:0 auto;padding:8px 0 4px}
.recall-controls{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:0 0 24px}
.recall-controls h3{font-size:27px;line-height:1.2;margin:0 0 7px}
.recall-kind-label{display:grid;gap:6px;min-width:170px;color:var(--ink-soft);font-size:13px;font-weight:700}
.recall-kind-label select,.recall-answer{width:100%;min-height:46px;padding:0 13px;border:1px solid var(--sand-dark);border-radius:10px;background:var(--white);color:var(--ink);font:500 16px var(--font-stack)}
.recall-card{padding:clamp(22px,4vw,38px);border-radius:18px;background:var(--sand);min-height:220px}
.recall-progress{display:flex;justify-content:space-between;gap:10px;color:var(--ink-soft);font-size:13px}
.recall-cue{margin:20px 0 15px;font-family:var(--font-rounded);font-size:clamp(22px,3vw,30px);line-height:1.2;font-weight:850;letter-spacing:-.02em}
.recall-context{margin:-6px 0 18px;color:var(--ink-soft);line-height:1.5}
.recall-answer{margin:0 0 12px;background:var(--white)}
.recall-actions{display:flex;flex-wrap:wrap;gap:9px}
.recall-view button.secondary{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--sand-dark)}
.recall-revealed{margin:20px 0 0;padding-top:16px;border-top:1px solid var(--sand-dark)}
.recall-revealed h4{margin:0 0 5px;font-family:var(--font-rounded);font-size:24px}
.recall-revealed p{margin:0 0 8px;color:var(--ink-soft)}
.recall-rating{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.recall-rating button{min-height:44px}
.recall-disclosure{margin:12px 0 0;color:var(--ink-soft);font-size:13px;line-height:1.5}
.recall-result{margin:12px 0;color:var(--ink-soft);font-size:14px}
.recall-empty{padding:28px 0;text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.footer{margin-top:0}
[hidden]{display:none!important}
html.dark .house-tool,html.dark .phrase-entry{background:var(--white)}
html.dark .house-scene{background:var(--sand)}
html.dark .object-choice[aria-pressed="true"]{background:color-mix(in oklab,var(--coral) 16%,var(--white))}
@media(max-width:900px){.room-layout{grid-template-columns:minmax(0,1fr)}.object-list{grid-template-columns:repeat(3,minmax(0,1fr))}.phrase-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.house-figure{max-width:720px}}
@media(max-width:600px){.house-page{padding:30px 16px 52px}.house-intro{margin-bottom:27px;text-align:left}.house-intro h1{font-size:36px;margin-left:0}.house-deck{font-size:16px}.house-count{margin-top:12px}.house-tool{padding:18px 14px;border-radius:16px}.section-heading{align-items:flex-start;flex-direction:column;gap:15px}.mode-switch{align-self:flex-start}.room-tabs{gap:6px}.room-tab{min-height:44px;padding:0 12px;font-size:14px}.room-tab .room-en{display:none}.room-layout{gap:16px}.house-scene{border-radius:12px}.object-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.object-choice{min-height:44px;padding:5px 7px;font-size:13px}.word-detail{padding:17px;min-height:unset}.phrase-grid{grid-template-columns:1fr}.room-phrases{margin-top:30px}.dictionary{margin-top:52px}.dictionary-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px 14px}.dictionary-phrase{grid-template-columns:1fr;gap:4px}.dictionary-phrase .dict-prompt{grid-column:auto}.practice-notes{margin-top:48px}.recall-controls{align-items:stretch;flex-direction:column;gap:16px}.recall-kind-label{max-width:none}.recall-card{padding:20px 16px}.recall-actions{display:grid;grid-template-columns:1fr 1fr}.recall-actions button{min-width:0;padding:0 10px}.recall-rating{display:grid;grid-template-columns:1fr}.recall-rating button{width:100%}}
@media(max-width:380px){.dictionary-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:no-preference){.house-marker,.object-choice,.room-tab,.mode-button{transition:background-color .16s ease,border-color .16s ease,color .16s ease,transform .16s ease}.house-marker:hover{transform:translate(-50%,-50%) scale(1.05)}.object-choice:hover,.room-tab:hover{transform:translateY(-1px)}}
@media print{.nav,.footer,.mode-switch,.room-tabs,.house-figure,.audio-line,.recall-view,.house-count{display:none!important}.house-page{max-width:none;padding:0}.house-tool{border:0;box-shadow:none;padding:0}.room-layout{display:block}.word-detail{display:none}.object-list{grid-template-columns:repeat(3,1fr)}.object-choice{border:0;padding:2px;min-height:0}.room-phrases,.dictionary,.practice-notes{margin-top:24px}.phrase-grid,.dictionary-grid{grid-template-columns:repeat(2,1fr)}.phrase-entry{break-inside:avoid}.house-intro{text-align:left;margin:0 0 20px}.house-intro h1{font-size:28px}.house-deck{font-size:12pt}}