:root{--bg: #ffffff;--surface: #f7f8fa;--surface-2: #eef1f4;--border: #dfe3e8;--border-strong: #c3cad3;--text: #12171c;--muted: #5a6672;--accent: #0d6e8c;--accent-hover: #095a73;--accent-soft: #e4f2f7;--danger: #a32020;--danger-soft: #fdeceb;--ok: #1a6b3c;--radius: 10px;--radius-sm: 6px;--shadow: 0 1px 2px rgba(16, 24, 32, .06), 0 4px 12px rgba(16, 24, 32, .04);--measure: 68ch;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}@media(prefers-color-scheme:dark){:root{--bg: #0d1116;--surface: #151a21;--surface-2: #1c232b;--border: #262f39;--border-strong: #3a4652;--text: #e4e9ee;--muted: #94a2b1;--accent: #4cb8d8;--accent-hover: #6ecbe6;--accent-soft: #12303b;--danger: #f08b84;--danger-soft: #35191a;--ok: #6dcf96;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 12px rgba(0, 0, 0, .25)}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}h1,h2,h3{line-height:1.22;letter-spacing:-.018em;margin:0 0 .5em}h1{font-size:clamp(1.85rem,1.3rem + 2.2vw,2.6rem)}h2{font-size:1.35rem;margin-top:2.2rem}h3{font-size:1.06rem}p{margin:0 0 1rem}a{color:var(--accent);text-underline-offset:2px}a:hover{color:var(--accent-hover)}code{font-family:var(--mono);font-size:.9em;background:var(--surface-2);padding:.12em .36em;border-radius:4px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.wrap{width:100%;max-width:1080px;margin-inline:auto;padding-inline:1.25rem}.masthead{border-bottom:1px solid var(--border);background:var(--bg)}.masthead__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:62px;flex-wrap:wrap}.brand{display:inline-flex;align-items:baseline;gap:.5rem;font-weight:650;font-size:1.08rem;letter-spacing:-.02em;color:var(--text);text-decoration:none}.brand__mark{color:var(--accent)}.brand__note{font-weight:400;font-size:.8rem;color:var(--muted)}.nav{display:flex;gap:1.25rem;font-size:.94rem}.nav a{text-decoration:none;color:var(--muted)}.nav a:hover,.nav a[aria-current=page]{color:var(--text)}main{padding-block:2.5rem 3.5rem}.prose{max-width:var(--measure)}.lede{font-size:1.1rem;color:var(--muted);max-width:var(--measure)}.crumbs{font-size:.86rem;color:var(--muted);margin-bottom:1rem}.crumbs a{color:var(--muted)}.site-foot{border-top:1px solid var(--border);padding-block:2rem 3rem;color:var(--muted);font-size:.9rem}.site-foot a{color:var(--muted)}.site-foot__cols{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:1.5rem}.site-foot h2{font-size:.82rem;text-transform:uppercase;letter-spacing:.07em;color:var(--text);margin:0 0 .6rem}.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:.35rem}.badge{display:inline-flex;align-items:center;gap:.45rem;background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:.3rem .8rem;font-size:.83rem;font-weight:550;margin-bottom:1rem}.badge:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.grid{display:grid;gap:.9rem;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));margin:1.5rem 0 0;padding:0;list-style:none}.card{display:block;padding:1.05rem 1.1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;color:inherit;transition:border-color .12s ease,transform .12s ease}.card:hover{border-color:var(--border-strong);transform:translateY(-1px);color:inherit}.card__name{font-weight:600;margin-bottom:.2rem;color:var(--accent)}.card__blurb{font-size:.92rem;color:var(--muted);margin:0;line-height:1.5}.tool{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;margin:1.75rem 0}.tool__dropzone{position:relative;border:2px dashed var(--border-strong);border-radius:var(--radius-sm);padding:2rem 1rem;text-align:center;cursor:pointer;background:var(--bg);transition:border-color .12s ease,background .12s ease}.tool__dropzone:hover,.tool__dropzone.is-over{border-color:var(--accent);background:var(--accent-soft)}.tool__drop-hint{margin:0 0 .25rem;font-weight:550}.tool__drop-note{margin:0;font-size:.85rem;color:var(--muted)}.tool__input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.tool__files{list-style:none;margin:.9rem 0 0;padding:0;display:grid;gap:.35rem}.tool__file{display:flex;align-items:center;gap:.6rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.45rem .7rem;font-size:.92rem}.tool__file-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tool__file-size{color:var(--muted);font-variant-numeric:tabular-nums;font-size:.85rem}.tool__remove{border:0;background:transparent;color:var(--muted);font-size:1.2rem;line-height:1;cursor:pointer;padding:0 .2rem;border-radius:4px}.tool__remove:hover{color:var(--danger)}.tool__controls{display:grid;gap:.9rem;margin-top:1.1rem;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}.tool__controls:empty{display:none}.tool__control{display:grid;gap:.3rem;align-content:start}.tool__control--checkbox{grid-template-columns:auto 1fr;align-items:center;gap:.55rem}.tool__control--checkbox .tool__hint{grid-column:1 / -1}.tool__label{font-size:.9rem;font-weight:550}.tool__field,.tool__select{font:inherit;font-size:.95rem;padding:.5rem .6rem;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);width:100%;min-width:0}.tool__control--checkbox .tool__field{width:auto;accent-color:var(--accent)}.tool__hint{font-size:.82rem;color:var(--muted);margin:0;line-height:1.45}.tool__run{font:inherit;font-weight:600;font-size:.98rem;margin-top:1.25rem;padding:.65rem 1.5rem;border:0;border-radius:var(--radius-sm);background:var(--accent);color:#fff;cursor:pointer}.tool__run:hover:not([disabled]){background:var(--accent-hover)}.tool__run[disabled]{opacity:.45;cursor:not-allowed}@media(prefers-color-scheme:dark){.tool__run{color:#06171d}}.tool__progress{height:4px;background:var(--surface-2);border-radius:999px;overflow:hidden;margin-top:1rem}.tool__progress-fill{height:100%;width:0;background:var(--accent);transition:width .15s ease}.tool__status{margin:.75rem 0 0;font-size:.9rem;color:var(--muted);min-height:1.4em}.tool__status:empty{margin-top:0}.tool__error{margin-top:.9rem;padding:.7rem .9rem;background:var(--danger-soft);border:1px solid var(--danger);border-radius:var(--radius-sm);color:var(--danger);font-size:.93rem}.tool__results{margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid var(--border)}.tool__results-title{font-size:1rem;margin:0 0 .75rem}.tool__outputs{list-style:none;margin:0;padding:0;display:grid;gap:.4rem;max-height:320px;overflow-y:auto}.tool__download{display:inline-block;font-size:.93rem;font-weight:500;word-break:break-all}.tool__download--all{display:block;margin-bottom:.9rem;padding:.6rem 1rem;background:var(--accent-soft);border:1px solid var(--accent);border-radius:var(--radius-sm);text-align:center;text-decoration:none;font-weight:600}.tool__output-note{color:var(--muted);font-size:.83rem;margin-left:.5rem}.noscript{padding:1rem 1.1rem;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);margin:1.75rem 0}.faq{margin-top:2.5rem;max-width:var(--measure)}.faq details{border-bottom:1px solid var(--border);padding:.85rem 0}.faq summary{cursor:pointer;font-weight:550;list-style:none;display:flex;justify-content:space-between;gap:1rem}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--muted);font-weight:400;flex-shrink:0}.faq details[open] summary:after{content:"−"}.faq details p{margin:.7rem 0 0;color:var(--muted)}.steps{max-width:var(--measure);padding-left:1.2rem}.steps li{margin-bottom:.4rem}.related{margin-top:2.5rem}