.kt-description{color:#475569;margin-bottom:14px}.kt-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}.kt-toolbar-label{font-size:.9rem;color:#475569;font-weight:700}.kt-toggle{display:inline-flex;border:1px solid #cbd5e1;border-radius:8px;overflow:hidden}.kt-toggle button{padding:9px 18px;font-size:.95rem;border:none;background:#fff;color:#475569;cursor:pointer;transition:background-color .12s,color .12s}.kt-toggle button+button{border-left:1px solid #cbd5e1}.kt-toggle button.is-on{background:var(--accent);color:#fff;font-weight:700}.kt-kb-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;padding:16px 12px 10px;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:12px;margin-bottom:6px}.kt-keyboard{--u: 46px;--h: 44px;--gap: 5px;display:flex;align-items:flex-start;gap:calc(var(--u) * .45);width:max-content;margin:0 auto;font-family:Quicksand,system-ui,sans-serif}.kt-col{display:flex;flex-direction:column;gap:var(--gap)}.kt-row{display:flex;gap:var(--gap);height:var(--h);overflow:visible}.kt-spacer{flex:0 0 auto}.kt-key{position:relative;height:var(--h);min-width:0;box-sizing:border-box;display:flex;align-items:center;justify-content:center;padding:2px;border:1px solid #cbd5e1;border-bottom-width:2px;border-radius:7px;background:#fff;color:#334155;font-size:.95rem;line-height:1.1;user-select:none;transition:background-color .05s,color .05s,transform .05s}.kt-key.kt-sm{font-size:.72rem}.kt-key.kt-xs{font-size:.6rem;letter-spacing:-.02em}.kt-key .kt-main{pointer-events:none}.kt-key .kt-sub{position:absolute;top:3px;left:5px;font-size:.58rem;color:#94a3b8;pointer-events:none}.kt-key .kt-sub+.kt-main{align-self:flex-end;margin-bottom:2px;font-size:.85rem}.kt-key.kt-tall{height:calc(var(--h) * 2 + var(--gap));align-items:flex-start;padding-top:5px;z-index:1}.kt-key.is-active{background:var(--accent);border-color:var(--accent-hover, #1f7a6f);color:#fff;transform:translateY(1px);border-bottom-width:1px}.kt-key.is-active .kt-sub{color:#ffffffd9}.kt-key.is-pressed{background:var(--accent-bg, #eaf5f4);border-color:#9fcfc8;color:#1f7a6f}.kt-key.is-pressed.is-active{background:var(--accent);color:#fff}.kt-controls{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0 20px}.kt-btn{padding:9px 16px;font-size:.9rem;border:1px solid #cbd5e1;border-radius:8px;cursor:pointer;background:#fff;color:#475569}.kt-btn:hover{background:#f1f5f9}.kt-panel{background:#f9fafb;border:1px solid #e2e8f0;border-radius:10px;padding:18px 20px;margin-bottom:18px;text-align:left}.kt-panel h2{font-size:1.05rem;margin:0 0 12px;color:#1e293b;font-weight:700}.kt-panel .kt-note{font-size:.84rem;color:#64748b;line-height:1.7;margin:10px 0 0}.kt-caution-list{list-style:disc;font-size:.86rem;color:#64748b;line-height:1.8;margin:6px 0 0 20px}.kt-info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.kt-info-tile{background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:12px 14px;text-align:center;min-width:0}.kt-info-tile .kt-info-label{font-size:.72rem;color:#64748b;margin-bottom:6px}.kt-info-tile .kt-info-value{font-size:1.1rem;font-weight:700;color:var(--accent);font-family:Quicksand,ui-monospace,monospace;word-break:break-all}.kt-held-head{display:flex;align-items:baseline;gap:10px;margin-bottom:8px}.kt-held-count{font-size:1.8rem;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}.kt-held-count-unit{font-size:.9rem;color:#64748b}.kt-held-list{font-size:.9rem;color:#1e293b;font-family:Quicksand,ui-monospace,monospace;word-break:break-all;line-height:1.6}.kt-history{list-style:none;margin:0;padding:0;max-height:320px;overflow-y:auto}.kt-history li{display:flex;align-items:center;gap:12px;padding:7px 4px;border-bottom:1px solid #eef2f6;font-size:.9rem}.kt-history li:last-child{border-bottom:none}.kt-hist-time{color:#94a3b8;font-size:.8rem;font-variant-numeric:tabular-nums;flex-shrink:0}.kt-hist-key{font-weight:700;color:#1e293b;min-width:60px}.kt-hist-code{color:#64748b;font-family:ui-monospace,monospace;font-size:.82rem}.kt-hist-warn{color:#b45309;background:#fffbeb;border-radius:6px}.kt-muted{color:#94a3b8}@media (max-width: 600px){.kt-keyboard{--u: 40px;--h: 40px;--gap: 4px}.kt-info-value{font-size:.95rem}}.en-tool[data-astro-cid-hpkc7swu]{max-width:940px;margin:0 auto;padding:10px 20px 20px;text-align:left}.en-tool[data-astro-cid-hpkc7swu] h1[data-astro-cid-hpkc7swu]{width:auto;margin:18px 0 12px;font-size:1.7rem;line-height:1.3;color:#2c3e50}.en-privacy[data-astro-cid-hpkc7swu]{margin:12px 0 0;font-size:.78rem;color:#94a3b8;text-align:center}.en-guide[data-astro-cid-hpkc7swu]{margin-top:40px}.en-guide[data-astro-cid-hpkc7swu] h2[data-astro-cid-hpkc7swu]{width:auto;max-width:none;margin:30px 0 10px;font-size:1.15rem;color:#2c3e50;text-align:left}.en-guide[data-astro-cid-hpkc7swu] ol[data-astro-cid-hpkc7swu],.en-guide[data-astro-cid-hpkc7swu] ul[data-astro-cid-hpkc7swu]{margin:0 0 8px;padding-left:22px}.en-guide[data-astro-cid-hpkc7swu] ol[data-astro-cid-hpkc7swu]{list-style:decimal}.en-guide[data-astro-cid-hpkc7swu] ul[data-astro-cid-hpkc7swu]{list-style:disc}.en-guide[data-astro-cid-hpkc7swu] li[data-astro-cid-hpkc7swu]{font-size:.9rem;line-height:1.7;color:#5a6b7b;margin-bottom:4px}.en-guide[data-astro-cid-hpkc7swu] p[data-astro-cid-hpkc7swu]{font-size:.9rem;line-height:1.75;color:#5a6b7b;margin:0 0 8px}.en-faq-list[data-astro-cid-hpkc7swu]{margin-top:26px}.en-faq[data-astro-cid-hpkc7swu] h3[data-astro-cid-hpkc7swu]{font-size:.95rem;color:#2c3e50;margin:18px 0 6px}.en-faq[data-astro-cid-hpkc7swu] p[data-astro-cid-hpkc7swu]{margin:0;font-size:.88rem;line-height:1.75;color:#5a6b7b}.en-ja-note[data-astro-cid-hpkc7swu]{max-width:940px;margin:36px auto 0;padding:18px 20px 0;border-top:1px solid rgba(0,0,0,.07)}.en-ja-note[data-astro-cid-hpkc7swu] p[data-astro-cid-hpkc7swu]{margin:0;font-size:.85rem;color:#8a97a3}.en-ja-note[data-astro-cid-hpkc7swu] a[data-astro-cid-hpkc7swu]{color:var(--accent, #2a9d8f)}