:root{--bg:#faf7f2;--surface:#fff;--text:#3b3733;--text-strong:#1c1a18;--text-muted:#7a736c;--border:#e4ddd3;--accent:#b4592a;--accent-strong:#96421a;--accent-soft:#fdf1e8;--warn:#b3261e;--warn-soft:#fdeceb;--radius:12px;--shadow:0 1px 2px #1c1a180f, 0 6px 16px #1c1a180d;--sans:system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;font:16px/1.7 var(--sans);color:var(--text);background:var(--bg);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#1a1816;--surface:#242120;--text:#ded8d1;--text-strong:#f5f1ec;--text-muted:#a49c93;--border:#3a3532;--accent:#e0834f;--accent-strong:#f0a071;--accent-soft:#33261e;--warn:#f2a49e;--warn-soft:#3a2422;--shadow:0 1px 2px #0006, 0 6px 16px #0000004d}}*{box-sizing:border-box}body{background:var(--bg);min-height:100svh;margin:0}h1,h2,h3{color:var(--text-strong);margin:0;line-height:1.35}p{margin:0}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app{max-width:1180px;margin:0 auto;padding:24px 16px 64px}.app__header{padding:8px 0 24px}.app__title{letter-spacing:-.01em;font-size:26px}.app__lead{color:var(--text);margin-top:8px}.app__note{color:var(--text-muted);margin-top:8px;font-size:13px}.app__main{grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:start;gap:20px;display:grid}.app__col{flex-direction:column;gap:16px;min-width:0;display:flex}.app__footer{color:var(--text-muted);text-align:right;margin-top:24px;font-size:13px}.section-head__title{font-size:17px}.section-head__sub{color:var(--text-muted);margin-top:4px;font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card__head{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px;display:flex}.card__title{font-size:17px}.card__sub{color:var(--text-muted);margin-top:2px;font-size:13px}.field{margin-bottom:20px}.field:last-child{margin-bottom:0}.field--fieldset{border:0;margin-inline:0;padding:0}.field__label{color:var(--text-strong);flex-wrap:wrap;align-items:center;gap:8px;padding:0;font-size:15px;font-weight:600;display:flex}.field__badge{color:var(--accent-strong);background:var(--accent-soft);border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600}.field__hint{color:var(--text-muted);margin-top:4px;font-size:13px}.field__count{color:var(--text-muted);text-align:right;margin-top:4px;font-size:12px}.input{width:100%;color:var(--text-strong);background:var(--surface);border:1px solid var(--border);border-radius:10px;margin-top:8px;padding:10px 12px;font-family:inherit;font-size:16px;line-height:1.7;display:block}.input:focus-visible{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}.input--area{resize:vertical;min-height:88px}.input--draft{resize:vertical;white-space:pre-wrap;word-break:break-word;min-height:200px}.tones{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.tone{border:1px solid var(--border);cursor:pointer;background:var(--surface);border-radius:10px;flex-direction:column;flex:auto;gap:2px;min-width:132px;padding:8px 12px;display:flex;position:relative}.tone:hover{border-color:var(--accent)}.tone--active{border-color:var(--accent);background:var(--accent-soft)}.tone__radio{opacity:0;width:0;height:0;position:absolute}.tone__radio:focus-visible+.tone__label{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.tone__label{color:var(--text-strong);font-size:15px;font-weight:600}.tone__hint{color:var(--text-muted);font-size:12px}.preview__meta{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:2px;display:flex}.count{font-variant-numeric:tabular-nums;color:var(--text-muted);white-space:nowrap;font-size:13px}.count--near{color:var(--accent-strong);font-weight:600}.count--over{color:var(--warn);font-weight:700}.count__note{color:var(--text-muted);font-size:11px}.preview__actions{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.notice{color:var(--text-muted);background:var(--bg);border-radius:8px;margin-top:10px;padding:8px 10px;font-size:13px}.notice--warn{color:var(--warn);background:var(--warn-soft)}.btn{font:inherit;cursor:pointer;border:1px solid #0000;border-radius:10px;min-height:44px;padding:10px 16px;font-size:15px;font-weight:600}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn--primary{color:#fff;background:var(--accent)}.btn--primary:hover:not(:disabled){background:var(--accent-strong)}.btn--primary:disabled{opacity:.5;cursor:not-allowed}.btn--ghost{color:var(--text-muted);border-color:var(--border);background:0 0}.btn--ghost:hover{color:var(--text-strong);border-color:var(--accent)}@media (width<=900px){.app{padding:16px 12px 48px}.app__main{grid-template-columns:minmax(0,1fr);gap:16px}.app__title{font-size:22px}.card{padding:16px}.tone{min-width:calc(50% - 4px)}.preview__actions .btn{flex:auto}.input--draft{min-height:168px}}