:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f6f6f8;--surface:#fff;--surface-2:#eef0f4;--text:#1b1d25;--text-muted:#61646f;--border:#e2e4ea;--accent:#4f46e5;--accent-hover:#4338ca;--accent-soft:#eef2ff;--on-accent:#fff;--danger:#b91c1c;--danger-soft:#fdf0ef;--warn-soft:#fff7e6;--warn-text:#8a5a00;--radius:12px;--radius-sm:8px;--shadow:0 1px 2px #10121a0d, 0 4px 16px #10121a0f;--font:system-ui, -apple-system, "Segoe UI", Roboto, "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", sans-serif}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#101116;--surface:#181a21;--surface-2:#22242e;--text:#e8e9ee;--text-muted:#9a9eac;--border:#2b2e3a;--accent:#8f97ff;--accent-hover:#a5abff;--accent-soft:#262a45;--on-accent:#14152b;--danger:#f2867e;--danger-soft:#2f1d1c;--warn-soft:#2e2617;--warn-text:#e5b567;--shadow:0 1px 2px #0006, 0 4px 16px #00000059}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);flex-direction:column;min-height:100dvh;margin:0;font-size:15px;line-height:1.65;display:flex}main{flex:1;width:min(100% - 2.5rem,40rem);margin-inline:auto}h1,h2,p{margin:0}button{font:inherit;color:inherit}.site-header{justify-content:space-between;align-items:center;gap:1rem;width:min(100% - 2.5rem,40rem);margin-inline:auto;padding-block:1.25rem;display:flex}.brand{align-items:center;gap:.75rem;min-width:0;display:flex}.brand-icon{width:2.25rem;height:2.25rem;color:var(--accent);flex-shrink:0}.brand-title{letter-spacing:-.01em;font-size:1.05rem;font-weight:700;line-height:1.3}.brand-tagline{color:var(--text-muted);font-size:.8rem;line-height:1.4}.icon-button{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);cursor:pointer;place-items:center;width:2.5rem;height:2.5rem;transition:background-color .15s;display:grid}.icon-button:hover{background:var(--surface-2)}.icon-button svg{width:1.15rem;height:1.15rem;color:var(--text-muted)}.lead{color:var(--text-muted);margin-block:.5rem 1.25rem;font-size:.95rem;font-weight:400}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.input-card{flex-direction:column;gap:.6rem;padding:1.25rem;display:flex}.input-card label{font-size:.85rem;font-weight:600}textarea{font:inherit;color:inherit;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);resize:vertical;min-height:6rem;padding:.75rem}textarea:focus-visible{outline:2px solid var(--accent);outline-offset:1px;border-color:#0000}.form-footer{align-items:center;gap:.75rem;display:flex}.hint{color:var(--text-muted);font-size:.75rem}.counter{color:var(--text-muted);font-variant-numeric:tabular-nums;margin-left:auto;font-size:.75rem}.counter.limit{color:var(--danger);font-weight:600}.button{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);cursor:pointer;justify-content:center;align-items:center;gap:.45rem;padding:.55rem 1.1rem;font-size:.875rem;font-weight:600;text-decoration:none;transition:background-color .15s,border-color .15s;display:inline-flex}.button:hover{background:var(--surface-2)}.button.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.button.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.button:disabled{opacity:.6;cursor:default}.button svg{flex-shrink:0;width:1rem;height:1rem}:is(.button,.icon-button,.example,textarea,summary,input):focus-visible{outline:2px solid var(--accent);outline-offset:2px}.spinner{border:2px solid;border-inline-start-color:#0000;border-radius:50%;width:.9rem;height:.9rem;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.examples{margin-block:1.75rem}.examples h2,.results h2,.faq h2{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-block-end:.6rem;font-size:.8rem;font-weight:600}.example-list{flex-direction:column;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.example{text-align:start;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);width:100%;color:var(--text-muted);cursor:pointer;padding:.55rem .8rem;font-size:.85rem;transition:background-color .15s,color .15s}.example:hover{background:var(--surface-2);color:var(--text)}.error{border:1px solid color-mix(in srgb, var(--danger) 35%, transparent);border-radius:var(--radius-sm);background:var(--danger-soft);color:var(--danger);margin-block:1rem;padding:.8rem 1rem;font-size:.9rem}.results:not(:empty){margin-block:1.75rem}.results-note{color:var(--text-muted);margin-block-end:.6rem;font-size:.8rem}.event-list{flex-direction:column;gap:.75rem;margin:0;padding:0;list-style:none;display:flex}.event-card{flex-direction:column;gap:.5rem;padding:1.1rem 1.25rem;display:flex}.event-card h3{margin:0;font-size:1rem;line-height:1.4}.event-meta{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:.4rem .75rem;font-size:.85rem;display:flex}.event-meta time{font-variant-numeric:tabular-nums;color:var(--text);font-weight:500}.chip{background:var(--surface-2);color:var(--text-muted);border-radius:999px;padding:.1rem .5rem;font-size:.72rem}.chip.corrected{background:var(--warn-soft);color:var(--warn-text)}.event-location{color:var(--text-muted);align-items:center;gap:.35rem;font-size:.85rem;display:flex}.event-location svg{flex-shrink:0;width:.9rem;height:.9rem}.event-description{color:var(--text-muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:.85rem;display:-webkit-box;overflow:hidden}.event-actions{flex-wrap:wrap;gap:.5rem;margin-block-start:.25rem;display:flex}.results-footer{justify-content:flex-end;margin-block-start:.75rem;display:flex}.faq{margin-block:2.5rem}.faq details{border-block-end:1px solid var(--border)}.faq summary{cursor:pointer;border-radius:var(--radius-sm);padding-block:.7rem;font-size:.9rem;font-weight:600}.faq p{color:var(--text-muted);padding-block:.1rem .9rem;font-size:.875rem}.site-footer{border-block-start:1px solid var(--border);width:min(100% - 2.5rem,40rem);margin-inline:auto;padding-block:1.5rem}.site-footer p{color:var(--text-muted);align-items:center;gap:.4rem;font-size:.78rem;display:flex}.site-footer svg{width:.85rem;height:.85rem}.settings-dialog{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);box-shadow:var(--shadow);width:min(100% - 2rem,22rem);padding:1.5rem}.settings-dialog::backdrop{background:#00000059}.settings-dialog h2{margin-block-end:1rem;font-size:1rem}.settings-dialog fieldset{border:0;margin:0 0 1rem;padding:0}.settings-dialog legend{color:var(--text-muted);margin-block-end:.4rem;padding:0;font-size:.8rem;font-weight:600}.segmented{border:1px solid var(--border);border-radius:var(--radius-sm);display:flex;overflow:hidden}.segmented label{flex:1;position:relative}.segmented label+label{border-inline-start:1px solid var(--border)}.segmented input{opacity:0;cursor:pointer;position:absolute;inset:0}.segmented span{text-align:center;color:var(--text-muted);padding:.45rem .25rem;font-size:.82rem;display:block}.segmented input:checked+span{background:var(--accent-soft);color:var(--accent);font-weight:600}.segmented input:focus-visible+span{outline:2px solid var(--accent);outline-offset:-2px}.dialog-actions{justify-content:flex-end;display:flex}@media (width<=480px){body{font-size:14px}.form-footer{flex-wrap:wrap}.form-footer .button{order:3;width:100%}.event-actions .button{flex:100%}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}