:root{--background:#fff4cf;--surface:#fffcf1;--text:#332215;--primary:#9d340e;--accent:#e5c321;--border:#94764a;--muted:#705438;--error:#a12318;color:var(--text);background:var(--background);font:14px/1.6 Verdana,sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit;color:inherit}button,.file-button{min-height:44px;padding:8px 14px;border:1px solid var(--text);border-radius:8px;background:var(--surface);box-shadow:0 3px 0 var(--text);cursor:pointer;font-size:12px;font-weight:bold;display:inline-flex;align-items:center;justify-content:center;gap:12px}button:hover:enabled,.file-button:hover{background:#f4e5b2}button:active:enabled,.file-button:active{transform:translateY(2px);box-shadow:0 1px 0 var(--text)}button:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.primary{background:var(--primary);color:white}.primary:hover:enabled{background:#7f2709}a{color:inherit;text-underline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--text);outline-offset:3px}.file-button:focus-within{outline:3px solid var(--text);outline-offset:3px}.skip{position:absolute;top:-80px;left:16px;background:var(--surface);padding:12px;z-index:9}.skip:focus{top:8px}header,main,footer{max-width:1440px;margin:auto;padding-left:32px;padding-right:32px}header{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:12px;font:bold 15px Arial,sans-serif;letter-spacing:1px;text-decoration:none}.mark{background:var(--accent);border:1px solid var(--text);border-radius:12px;padding:3px 10px;font:bold 27px/1.6 Consolas,monospace;box-shadow:2px 2px 0 var(--text)}nav{display:flex;gap:28px;align-items:center;font-size:12px}.local,.eyebrow,.tag,.step{font-size:10px;font-weight:bold;letter-spacing:1.5px}.local{border:1px solid var(--border);padding:6px 10px;border-radius:20px}.intro{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:38px 0 32px}.eyebrow{color:var(--primary);margin:0 0 12px}h1,h2,h3{font-family:Arial,sans-serif}h1{font-size:clamp(32px,4vw,54px);line-height:1.07;letter-spacing:-2px;margin:0}h1 span{color:var(--primary)}.intro-note{max-width:490px}.intro-note>p{margin:8px 0;font-size:15px}.intro-note .privacy{font-size:11px;color:var(--muted);margin-top:16px;border-left:3px solid var(--accent);padding-left:12px}.commands{display:flex;flex-wrap:wrap;gap:12px;align-items:center;border:1px solid var(--border);border-radius:14px;padding:14px;background:#f5e5ab}.commands label:not(.file-button){display:flex;align-items:center;gap:8px;font-size:12px}.commands select{min-height:44px;border:1px solid var(--border);border-radius:8px;padding:6px;background:var(--surface);font-size:12px}.command-space{flex:1}.file-button{position:relative;overflow:hidden}.file-button input{position:absolute;width:100%;height:100%;inset:0;opacity:0;cursor:pointer}.feedback{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:55px;font-size:11px}.feedback p{margin:10px 0}#stats{color:var(--muted);text-align:right}#error{border:2px solid var(--error);border-radius:10px;padding:12px 16px;margin-bottom:18px;color:var(--error);background:#fff0e5;font-size:12px}#error button{margin-left:8px;box-shadow:none;color:var(--error)}.bench{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}.surface{min-width:0;border:1px solid var(--border);border-radius:18px;background:var(--surface);box-shadow:0 4px 0 #bfa26b;overflow:hidden}.pane-head{height:72px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border)}h2{font-size:20px;margin:0}.step{color:var(--primary);margin-right:12px}.tag{color:var(--muted)}#source{display:block;width:100%;height:440px;resize:vertical;border:0;background:var(--surface);padding:20px;font:13px/22px Consolas,monospace;tab-size:2;border-radius:0;white-space:pre;overflow:auto}#source[aria-invalid=true]{box-shadow:inset 4px 0 var(--error);background:#fff3e9}#source:focus-visible{outline-offset:-4px}.pane-foot{border-top:1px solid var(--border);margin:0;padding:17px 20px;font-size:10px;color:var(--muted)}.views{display:flex;gap:6px}.views button{min-height:36px;padding:4px 12px;box-shadow:none}.views button[aria-pressed=true]{background:var(--accent)}#empty{height:440px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}.empty-braces{font:bold 64px Consolas,monospace;color:var(--primary);transform:rotate(-6deg);background:#f7e8af;border-radius:40%;padding:6px 20px}#empty h3{font-size:23px;margin:22px 0 6px}#empty p{font-size:12px;color:var(--muted);line-height:1.8}#code{height:384px;overflow:auto;margin:0;padding:16px 12px;font:13px/22px Consolas,monospace;white-space:pre;tab-size:2}.code-line{display:block;min-height:22px}.line-number{display:inline-block;width:48px;text-align:right;margin-right:16px;color:var(--muted);user-select:none}.string{color:#376124}.number{color:#843117}.literal{color:#65368a}.key{color:var(--primary);font-weight:bold}.paging{height:56px;border-top:1px solid #d6c294;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:5px 12px;font-size:10px}.paging button{min-height:36px;padding:4px 8px;box-shadow:none}.export-bar{min-height:56px;display:flex;align-items:center;gap:10px;padding:8px 14px;border-top:1px solid var(--border)}.export-bar>span{flex:1;font-size:9px;letter-spacing:1px;color:var(--muted)}.export-bar button{min-height:36px;padding:5px 10px;font-size:11px;box-shadow:0 2px 0 var(--text)}#tree-panel{height:440px;display:flex;flex-direction:column}.search-row{display:flex;gap:8px;align-items:center;padding:12px 14px 0;flex-wrap:wrap}.search-row label{font-size:10px;min-width:100%}.search-row input{width:0;min-width:80px;flex:1;border:1px solid var(--border);border-radius:8px;background:var(--surface);height:40px;padding:8px;font-size:12px}.search-row button{box-shadow:none;min-height:40px}.hint{font-size:10px;color:var(--muted);padding:0 14px;margin:8px 0}#tree{overflow:auto;flex:1;padding:0 14px 14px;font:12px/1.7 Consolas,monospace}#tree ul{list-style:none;padding-left:18px;margin:0;border-left:1px solid #d6c294}#tree>ul{padding-left:0;border:0}.branch{display:flex;align-items:flex-start;gap:8px;padding:4px 0}#tree button{font:12px Consolas,monospace;min-height:32px;text-align:left;justify-content:flex-start;padding:4px 8px;box-shadow:none;border-color:#d6c294;white-space:normal;overflow-wrap:anywhere;max-width:100%}.path{display:block;color:var(--muted);font-size:10px;overflow-wrap:anywhere}#tree .leaf{padding:5px 0;overflow-wrap:anywhere}#tree .hit{border-bottom:1px solid #d6c294;padding:8px 0}.duplicate{background:var(--accent);color:var(--text);padding:1px 4px;font-size:10px}.notes{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;padding:32px 0;border-bottom:1px solid var(--border)}.notes span{font-size:10px;font-weight:bold;letter-spacing:1px;color:var(--primary)}.notes p{font-size:11px;color:var(--muted);margin:10px 0 0}.faq{display:grid;grid-template-columns:1fr 2fr;gap:50px;padding:40px 0}.faq h2{font-size:28px;line-height:1.2}details{border-bottom:1px solid var(--border);padding:14px 0}summary{font-size:12px;font-weight:bold;cursor:pointer;min-height:24px}details p{font-size:12px;color:var(--muted);line-height:1.9;margin-bottom:6px}footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--border);padding-top:22px;padding-bottom:28px;font-size:10px;color:var(--muted)}#manual{padding:14px;font-size:12px}#manual textarea{width:100%;height:150px;margin-top:8px;font:12px Consolas,monospace}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}@media(max-width:900px){header,main,footer{padding-left:20px;padding-right:20px}.intro{gap:30px}.bench{grid-template-columns:1fr}.notes{gap:20px}.command-space{display:none}}@media(max-width:540px){header,main,footer{padding-left:14px;padding-right:14px}header{min-height:80px}.brand{font-size:11px;letter-spacing:.5px;gap:8px}.mark{font-size:22px;padding:3px 6px}.local{display:none}nav{font-size:11px}.intro{grid-template-columns:1fr;gap:18px;padding:28px 0 24px}h1{font-size:32px;letter-spacing:-1px}.intro-note>p{font-size:13px}.commands{gap:10px;padding:12px}.commands button,.file-button{flex-grow:1}.feedback{align-items:start;gap:10px}.feedback #stats{max-width:100px;padding-top:10px;flex-shrink:0}.pane-head{padding:12px 14px;height:64px}#source,#empty,#tree-panel{height:330px}#code{height:274px}.notes{grid-template-columns:1fr;gap:22px;padding:28px 0}.faq{grid-template-columns:1fr;gap:16px;padding:30px 0}.faq h2{font-size:26px}.export-bar{gap:8px;padding:8px 10px}.export-bar>span{font-size:8px}.export-bar button{font-size:10px;padding:5px 8px}footer{flex-wrap:wrap}#error button{margin:8px 0 0}.line-number{width:30px;margin-right:10px}}
@media(prefers-reduced-motion:no-preference){button{transition:transform .12s,background .12s}.surface{animation:reveal .2s ease-out}@keyframes reveal{from{opacity:.5;transform:translateY(3px)}to{opacity:1;transform:none}}}