:root{--app-bg: #f3f5ff;--ink: #2a2d55;--muted: #5a64a7;--hairline: #dde2f8;--chip-blue: #e6e9fb;--blue: #3d7bff;--purple: #9d5cff;--pink: #ff5ca8;--amber: #ffd34d;--orange: #ff9f2e;--green: #14c99e;--green-deep: #11a985;--faint: #b3b8dc;--dashed: #c9cff2;--streak-text: #e2841a;--pill-bg: #fff1dc;--card-shadow: rgba(42, 45, 85, .08);--brand-gradient: linear-gradient(135deg, #3d7bff 0%, #9d5cff 100%);--font-ja: "Hiragino Maru Gothic ProN", "Zen Maru Gothic", "Zen Maru Fallback", "BIZ UDPGothic", -apple-system, sans-serif;--font-en: "Baloo 2", var(--font-ja)}@font-face{font-family:Zen Maru Fallback;src:local("Hiragino Maru Gothic ProN"),local("Hiragino Sans"),local("Noto Sans JP");ascent-override:88%;descent-override:12%;line-gap-override:0%}*{box-sizing:border-box}body{margin:0;background:var(--app-bg);color:var(--ink);font-family:var(--font-ja)}.page{max-width:480px;margin:0 auto;padding:16px;min-height:100dvh}.card{background:#fff;border:1px solid var(--hairline);border-radius:20px;padding:20px}.btn{display:block;width:100%;padding:14px;border:none;border-radius:16px;font-size:17px;font-weight:700;cursor:pointer;text-align:center}.btn-primary{background:var(--blue);color:#fff}a.btn{text-decoration:none}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-ghost{background:var(--chip-blue);color:var(--ink)}.badge{display:inline-block;margin-left:8px;padding:2px 10px;border-radius:999px;background:var(--amber);font-size:12px;font-weight:700}.quiz-img{width:100%;border-radius:16px}.quiz-word{text-align:center;font-size:32px;margin:12px 0}.daily-ja{text-align:center;color:var(--blue);font-size:20px;margin:4px 0 8px}.hint{text-align:center;color:var(--muted);font-size:13px}.ranking{margin-top:16px;text-align:left}.ranking h3{font-size:15px;margin-bottom:8px}.ranking-list{list-style:none;padding:0;display:grid;gap:6px}.ranking-list li{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:12px;background:#fff;border:2px solid transparent}.ranking-rank{flex:none;width:40px;color:var(--orange);font-weight:700;font-size:12.5px}.ranking-icon{width:24px;height:24px;border-radius:50%;object-fit:cover}.ranking-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ranking-score{color:var(--muted);font-size:12.5px;font-weight:700}.ranking-list li.ranking-self{background:var(--chip-blue);border-color:var(--purple)}.ranking-me{margin-top:8px;font-weight:700;background:var(--amber);border-radius:10px;padding:6px 10px}.soft-card{background:#fff;border-radius:24px;box-shadow:0 6px 18px var(--card-shadow)}.btn-brand{background:var(--brand-gradient);color:#fff}.btn-quiet{background:none;color:var(--muted);font-size:15px}.en{font-family:var(--font-en)}.card.soft-card{border:none}.figurine{object-fit:cover;display:block}.figurine-fallback{display:block;background:linear-gradient(135deg,#e2e4ee,#eff0f6)}.avatar{border-radius:50%;overflow:hidden;flex:none;box-shadow:0 4px 5px #3d7bff59}.avatar-fallback{display:flex;align-items:center;justify-content:center;background:var(--chip-blue);color:var(--ink);font-weight:700}.ch-header{display:flex;align-items:center;gap:10px;margin-bottom:16px}.ch-close{flex:none;width:32px;height:32px;border:none;border-radius:50%;background:#fff;color:var(--muted);font-size:14px;font-weight:700;box-shadow:0 2px 4px var(--card-shadow);cursor:pointer}.ch-title{flex:1;margin:0;font-size:20px;line-height:1.4;font-weight:700}.ch-title-set{font-size:18px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ch-pill{flex:none;width:76px;text-align:center;padding:6px 0;border-radius:999px;background:var(--pill-bg);color:var(--streak-text);font-size:12.5px;font-weight:700}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:24px;background:#2a2d5566;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.overlay-card{width:100%;max-width:320px;background:#fff;border-radius:24px;padding:24px;text-align:center}.overlay-emoji{font-size:40px;margin:0 0 6px}.overlay-title{font-size:20px;margin:0 0 8px}.overlay-body{font-size:12.5px;font-weight:700;color:var(--muted);line-height:1.7;margin:0 0 20px}.quiz-page{height:100dvh;display:flex;flex-direction:column;padding:16px}.quiz-card{flex:1;min-height:0;display:flex;flex-direction:column;padding:18px;container-type:inline-size}.quiz-speak{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;justify-content:safe center;color:var(--ink);border:none;background:none;padding:0;cursor:pointer}.quiz-speak:active .quiz-img-box{transform:scale(.97)}.quiz-img-box{flex:1;min-height:120px;max-height:100cqw;max-width:100%;aspect-ratio:1;align-self:center;margin-bottom:14px;transition:transform .1s}.quiz-word-line{flex:none;height:48px;display:flex;align-items:center;position:relative}.quiz-en{flex:1;text-align:center;font-family:var(--font-en);font-size:40px;font-weight:700;line-height:48px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 48px}.quiz-note{position:absolute;right:0;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--brand-gradient);color:#fff;font-size:17px;box-shadow:0 5px 6px #3d7bff66}.quiz-choices{flex:none;display:grid;gap:10px;margin-top:14px}.quiz-choice{height:52px;padding:0 8px;border-radius:18px;border:2px solid var(--chip-blue);background:#fff;color:var(--ink);font-family:var(--font-ja);font-size:16px;line-height:1.3;font-weight:700;box-shadow:0 4px 0 var(--card-shadow);cursor:pointer}@media(orientation:landscape)and (max-height:560px){.page.quiz-page{max-width:760px}.quiz-card{container-type:size;flex-direction:row;align-items:stretch;gap:16px}.quiz-speak{flex:none;width:35%;width:calc(100cqh - 62px);flex-direction:column}.quiz-img-box{width:100%;max-height:none;max-width:none}.quiz-word-line{width:100%}.quiz-en{font-size:26px;line-height:48px;padding:0 28px}.quiz-note{width:28px;height:28px;font-size:13px}.quiz-choices{flex:1;min-width:0;margin-top:0;align-self:stretch}}.cover-author{display:flex;gap:16px;padding:16px;margin-bottom:16px}.cover-meta{min-width:0}.cover-name{font-size:20px;margin:0 0 5px;line-height:1.4}.cover-byline{font-size:13px;font-weight:700;color:var(--muted);margin:0 0 5px}.cover-count{font-size:11.5px;font-weight:700;color:var(--faint);margin:0}.cover-block{padding:16px;margin-bottom:16px}.cover-block-head{display:flex;align-items:baseline;gap:8px;margin-bottom:10px}.cover-block-title{font-size:14px;margin:0}.word-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}.word-list li{display:flex;align-items:center;gap:12px}.word-en{font-size:15px;font-weight:700;flex:none}.word-ja{font-size:12px;font-weight:700;color:var(--ink);flex:none}.link-row{display:flex;align-items:center;justify-content:center;padding:12px 14px;border-radius:14px;background:#fff;margin-bottom:12px;font-size:12.5px;font-weight:700;text-align:center}.link-row a{color:var(--blue);text-decoration:none}.icon-row{display:flex;justify-content:center;gap:12px;margin:12px 0}.icon-tile{flex:1;max-width:140px;padding:12px 8px;background:#fff;border:none;border-radius:20px;box-shadow:0 2px 6px var(--card-shadow);cursor:pointer}.icon-tile-emoji{display:block;font-size:24px;line-height:1;margin-bottom:6px}.icon-tile-label{display:block;font-size:12.5px;font-weight:700;color:var(--muted)}.btn-outline{background:#fff;color:var(--ink);border:1px solid var(--hairline)}.btn-cta{background:var(--purple);color:#fff;border-radius:999px}.btn-cta:disabled{background:var(--dashed)}.result-page{height:100dvh;display:flex;flex-direction:column}.result{flex:1;min-height:0;display:flex;flex-direction:column}.result-score-card{padding:18px;text-align:center;margin-bottom:16px}.result-correct{font-size:28px;margin:0 0 4px}.result-of{font-size:12.5px;font-weight:700;color:var(--faint);margin:0}.result-perfect{font-size:16px;color:var(--orange);margin:6px 0 0}.result-rule{border:none;border-top:1px solid var(--hairline);margin:12px 0 8px}.result-rank{font-size:22px;color:var(--orange);margin:0 0 4px}.result-scroll{flex:1;min-height:0;overflow-y:auto}.result-cta{flex:none;padding-top:16px}.word-chosen{margin-left:auto;min-width:0;font-size:11px;font-weight:700;color:var(--pink);text-align:right}