:root{--bg:#fff;--surface:#f4f7fc;--ink:#0e1a2b;--muted:#53627a;--line:#dde5f0;--blue:#1f5fe0;--blue-ink:#fff;--blue-soft:#e8f0fe;--radius:10px;--font:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--bg:#0b1220;--surface:#121b2e;--ink:#e7edf8;--muted:#9aa9c2;--line:#24314a;--blue:#6ea0ff;--blue-ink:#07101f;--blue-soft:#16264a;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-text-size-adjust:100%;margin:0;line-height:1.6}img,svg{max-width:100%}a{color:var(--blue)}h1,h2,h3{letter-spacing:-.015em;margin:0 0 .5em;line-height:1.2}h1{font-size:clamp(1.9rem,4.5vw,2.9rem);font-weight:750}h2{font-size:1.4rem;font-weight:700}h3{font-size:1.05rem;font-weight:650}p{margin:0 0 1em}ul{padding-left:1.2em}:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px}main:focus{outline:none}.wrap{width:min(1120px,100% - 2rem);margin-inline:auto}.page{padding:1.5rem 0 4rem}.page-loading{color:var(--muted);padding:3rem 0}.muted{color:var(--muted)}.small{font-size:.875rem}.lead{color:var(--muted);max-width:62ch;font-size:1.1rem}.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}.skip{background:var(--blue);color:var(--blue-ink);z-index:100;padding:.6rem 1rem;position:absolute;top:0;left:-999px}.skip:focus{left:0}.text-link{font-weight:600}.site-header{z-index:20;background:var(--bg);border-bottom:1px solid var(--line);position:sticky;top:0}.header-row{align-items:center;gap:1.25rem;min-height:64px;display:flex}.brand{color:var(--ink);align-items:center;gap:.55rem;font-size:1.15rem;font-weight:750;text-decoration:none;display:inline-flex}.nav{gap:.25rem;margin-right:auto;display:flex}.nav a{color:var(--ink);border-radius:8px;padding:.45rem .75rem;font-weight:550;text-decoration:none}.nav a:hover{background:var(--surface)}.nav a.active{background:var(--blue-soft);color:var(--blue)}.header-tools{align-items:center;gap:.5rem;display:flex}.header-search{width:240px}.icon-btn{border:1px solid var(--line);background:var(--bg);width:40px;height:40px;color:var(--ink);cursor:pointer;border-radius:8px;place-items:center;font-size:1.1rem;display:inline-grid}.icon-btn:hover{background:var(--surface)}.menu-btn{display:none}.search{position:relative}.search input{border:1px solid var(--line);background:var(--bg);width:100%;height:40px;color:var(--ink);font:inherit;border-radius:8px;padding:0 .75rem 0 2.2rem;font-size:.95rem}.search input:focus{border-color:var(--blue);outline:3px solid var(--blue-soft)}.search-icon{color:var(--muted);pointer-events:none;position:absolute;top:11px;left:.7rem}.search-lg input{border-width:2px;border-color:var(--blue);border-radius:12px;height:56px;padding-left:2.8rem;font-size:1.05rem}.search-lg .search-icon{top:17px;left:1rem}.search-results{z-index:30;background:var(--bg);border:1px solid var(--line);border-radius:10px;min-width:min(380px,90vw);max-height:70vh;margin:0;padding:.35rem;list-style:none;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow:auto;box-shadow:0 10px 30px #0a193724}.search-results li{cursor:pointer;border-radius:8px;padding:.55rem .7rem;display:block}.search-results li strong{font-size:.95rem;display:block}.search-results li span{color:var(--muted);font-size:.82rem;display:block}.search-results li.is-active{background:var(--blue-soft)}.search-results li.search-empty{cursor:default;color:var(--muted)}.hero{background:var(--surface);border-bottom:1px solid var(--line);padding:clamp(2.5rem,7vw,5rem) 0 2.5rem}.hero h1{max-width:20ch}.hero .search{max-width:640px;margin-top:1.5rem}.chips{flex-wrap:wrap;gap:.5rem;margin:1.1rem 0 0;padding:0;list-style:none;display:flex}.chips a{border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:999px;padding:.4rem .9rem;font-size:.92rem;font-weight:550;text-decoration:none;display:inline-block}.chips a:hover{border-color:var(--blue);color:var(--blue)}.cat-block{content-visibility:auto;contain-intrinsic-size:auto 420px;margin-top:2.5rem}.cat-head{border-left:4px solid var(--blue);flex-wrap:wrap;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1rem;padding-left:.9rem;display:flex}.cat-head h2,.cat-head p{margin:0}.tool-list{border-top:1px solid var(--line);grid-template-columns:repeat(auto-fill,minmax(300px,1fr));margin:0;padding:0;list-style:none;display:grid}.tool-list li{border-bottom:1px solid var(--line);position:relative}.tool-list a{color:var(--ink);padding:.8rem 5.5rem .8rem .25rem;text-decoration:none;display:block}.tool-list a:hover .tool-name{color:var(--blue);text-decoration:underline}.tool-name{font-weight:650;display:block}.tool-desc{color:var(--muted);font-size:.87rem;display:block}.badge{background:var(--blue-soft);color:var(--blue);border-radius:999px;padding:.1rem .5rem;font-size:.72rem;font-weight:600;position:absolute;top:.85rem;right:.25rem}.principles{border-top:1px solid var(--line);margin:4rem 0 1rem;padding-top:2rem}.principle-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.75rem;display:grid}.principle-grid p{color:var(--muted)}.crumbs ol{color:var(--muted);flex-wrap:wrap;gap:.4rem;margin:0 0 1rem;padding:0;font-size:.88rem;list-style:none;display:flex}.crumbs li+li:before{content:"/";color:var(--line);margin-right:.4rem}.crumbs a{color:var(--muted)}.notice,.status-panel{background:var(--blue-soft);border-left:4px solid var(--blue);border-radius:0 var(--radius) var(--radius) 0;margin:1.25rem 0 2rem;padding:1rem 1.2rem}.status-panel h2{margin-bottom:.3em;font-size:1.15rem}.status-panel p{margin:0}.tool-page section{margin-top:2rem}.plain-list{padding-left:1.2em}.filter{max-width:420px;margin:1rem 0 1.5rem}.filter label{margin-bottom:.3rem;font-weight:600;display:block}.filter input{border:1px solid var(--line);background:var(--bg);width:100%;height:44px;color:var(--ink);font:inherit;border-radius:8px;padding:0 .8rem}.prose{max-width:760px}.prose h2{margin-top:2rem}.faq{border-bottom:1px solid var(--line);padding:.8rem 0}.faq summary{cursor:pointer;font-weight:650}.faq p{color:var(--muted);margin:.6rem 0 0}.ad-slot{border-top:1px solid var(--line);min-height:120px;margin:3rem 0 0;padding:1rem 0}.ad-label{color:var(--muted);margin-bottom:.4rem;font-size:.72rem;display:block}.site-footer{border-top:1px solid var(--line);background:var(--surface);padding:2.5rem 0 1.5rem}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem;display:grid}.footer-grid ul{margin:0;padding:0;list-style:none}.footer-grid li{margin-bottom:.4rem}.footer-grid a{color:var(--ink);text-decoration:none}.footer-grid a:hover{color:var(--blue);text-decoration:underline}.foot-h{margin-bottom:.6rem;font-size:.95rem}.footer-base{border-top:1px solid var(--line);margin-top:2rem;padding-top:1rem}@media (width<=860px){.header-search{display:none}.menu-btn{display:inline-grid}.nav{background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;margin:0;padding:.5rem 1rem 1rem;display:none;position:absolute;top:64px;left:0;right:0}.nav.is-open{display:flex}.header-tools{margin-left:auto}.footer-grid{grid-template-columns:1fr 1fr}}@media (width<=520px){.tool-list,.footer-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}.btn{border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;cursor:pointer;border-radius:8px;padding:.55rem 1rem;font-weight:600;text-decoration:none;display:inline-block}.btn:hover{border-color:var(--blue);color:var(--blue)}.btn[aria-pressed=true]{background:var(--blue-soft);border-color:var(--blue);color:var(--blue)}.btn-primary{background:var(--blue);color:var(--blue-ink);border-color:var(--blue)}.btn-primary:hover{color:var(--blue-ink);filter:brightness(1.08)}.btn-row{flex-wrap:wrap;align-items:center;gap:.6rem;margin-top:1rem;display:flex}.tool-area{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.25rem}.drop{border:2px dashed var(--blue);background:var(--bg);text-align:center;border-radius:12px;padding:2.5rem 1rem}.drop.is-over{background:var(--blue-soft)}.drop-title{margin-bottom:.8rem;font-size:1.15rem;font-weight:650}.err{color:#b3261e;font-weight:600}:root[data-theme=dark] .err{color:#ff8a80}.ok{color:#0b7a4b;margin:.3rem 0;font-weight:600}:root[data-theme=dark] .ok{color:#5fd9a0}.warn{color:var(--muted);margin:.3rem 0}.controls{flex-wrap:wrap;align-items:end;gap:1rem 1.5rem;margin-bottom:1rem;display:flex}.controls label{gap:.3rem;font-size:.92rem;font-weight:600;display:grid}.controls label.inline{align-items:center;gap:.4rem;display:flex}.controls input[type=number],.controls select{border:1px solid var(--line);background:var(--bg);height:40px;color:var(--ink);font:inherit;border-radius:8px;padding:0 .6rem}.controls input[type=number]{width:110px}.controls input[type=color]{border:1px solid var(--line);background:var(--bg);border-radius:8px;width:64px;height:40px;padding:2px}.img-results{gap:1.25rem;margin:0;padding:0;list-style:none;display:grid}.img-results li{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:1rem}.pair{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:.6rem;display:grid}.pair figure{text-align:center;background:repeating-conic-gradient(var(--surface) 0 25%, var(--bg) 0 50%) 0 0 / 16px 16px;border-radius:8px;margin:0;padding:.5rem}.pair img{object-fit:contain;width:auto;max-width:100%;max-height:260px}.pair figcaption{color:var(--muted);margin-top:.3rem;font-size:.8rem}.file-order{gap:.5rem;margin:1rem 0;padding:0;list-style:none;display:grid}.file-order li{background:var(--bg);border:1px solid var(--line);border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:.5rem .8rem;display:flex}.file-order li.is-del{opacity:.55;text-decoration:line-through}.file-order .btn-row{margin:0}.meta-table{border-collapse:collapse;background:var(--bg);width:100%;max-width:640px}.meta-table th,.meta-table td{text-align:left;border-bottom:1px solid var(--line);word-break:break-word;padding:.45rem .7rem;font-size:.92rem}.meta-table th{width:11rem;color:var(--muted);font-weight:600}.controls input[type=text]{border:1px solid var(--line);background:var(--bg);height:40px;color:var(--ink);font:inherit;border-radius:8px;min-width:240px;padding:0 .6rem}.block-label{gap:.3rem;margin:1rem 0;font-weight:600;display:grid}.block-label textarea{border:1px solid var(--line);background:var(--bg);width:100%;color:var(--ink);font:inherit;resize:vertical;border-radius:8px;padding:.7rem;font-weight:400}.doc-view{color:#111;border:1px solid var(--line);background:#fff;border-radius:8px;max-height:70vh;margin:1rem 0;padding:1.5rem;line-height:1.6;overflow:auto}.doc-view img{max-width:100%;height:auto}.doc-view table{border-collapse:collapse}.doc-view td,.doc-view th{border:1px solid #ccc;padding:.3rem .5rem}.doc-view.editor{min-height:280px}.grid-wrap{border:1px solid var(--line);background:var(--bg);border-radius:8px;max-height:60vh;margin:1rem 0;overflow:auto}.grid{border-collapse:collapse;font-size:.85rem}.grid th,.grid td{border:1px solid var(--line);text-align:left;white-space:nowrap;min-width:90px;padding:0}.grid td{padding:.3rem .5rem}.grid thead th{background:var(--surface);z-index:1;padding:.3rem .5rem;position:sticky;top:0}.grid tbody th{background:var(--surface);min-width:56px;padding:.3rem .5rem;position:sticky;left:0}.grid td input{width:100%;min-width:90px;color:var(--ink);font:inherit;background:0 0;border:0;padding:.3rem .5rem}.grid tr.is-dup td,.grid tr.is-dup th{color:#7a1c14;background:#fde8e6}:root[data-theme=dark] .grid tr.is-dup td,:root[data-theme=dark] .grid tr.is-dup th{color:#ffd6d2;background:#4a1f1c}.col-ops{gap:2px;margin-right:.4rem;display:inline-flex}.col-ops button,.row-del{border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer;border-radius:4px;padding:0 .3rem;font-size:.75rem}.row-del{margin-left:.3rem}code{background:var(--surface);word-break:break-word;border-radius:4px;padding:.1rem .35rem}.crop-stage{justify-content:center;margin:1rem 0;display:flex}.crop-wrap{touch-action:none;-webkit-user-select:none;user-select:none;max-width:100%;line-height:0;display:inline-block;position:relative;overflow:hidden}.crop-wrap img{width:auto;max-width:100%;height:auto;max-height:65vh;display:block}.crop-box{cursor:move;outline:2px solid #fff;position:absolute;box-shadow:0 0 0 9999px #0000008c}.crop-h{background:var(--blue);border:2px solid #fff;border-radius:50%;width:18px;height:18px;position:absolute}.crop-nw{cursor:nwse-resize;top:-9px;left:-9px}.crop-ne{cursor:nesw-resize;top:-9px;right:-9px}.crop-sw{cursor:nesw-resize;bottom:-9px;left:-9px}.crop-se{cursor:nwse-resize;bottom:-9px;right:-9px}.opt-set{border:1px solid var(--line);border-radius:8px;gap:.4rem;margin:1rem 0;display:grid}.pdf-stage{text-align:center;background:var(--surface);border-radius:8px;margin:1rem 0;padding:.5rem;overflow:auto}.pdf-page{background:#fff;line-height:0;display:inline-block;position:relative;box-shadow:0 2px 10px #0003}.pdf-page canvas{display:block}.pdf-overlay{touch-action:none;cursor:crosshair;position:absolute;top:0;left:0}.pdf-typing{border:1px dashed var(--blue);background:#ffffffd9;min-width:120px;margin:0;padding:0;font-family:Helvetica,Arial,sans-serif;line-height:1.1;position:absolute}.page-loading{min-height:12rem;color:var(--muted);padding:3rem 0}