:root{--bg: #14120e;--bg-raise: #1d1a15;--surface: #262219;--line: #3a3428;--text: #f4efe4;--muted: #a89b86;--accent: #e2a23a;--accent-deep: #c4841d;--accent-ink: #1a140c;--danger: #e07a68;--danger-bg: rgba(224, 122, 104, .12);--ok: #8fbf7a;font-family:Manrope,Segoe UI,sans-serif;color:var(--text);background:radial-gradient(900px 420px at 10% -10%,rgba(226,162,58,.16),transparent 60%),var(--bg);line-height:1.45}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}.page{width:min(1080px,calc(100% - 32px));margin:0 auto;padding:36px 0 64px}.top{display:grid;grid-template-columns:1fr minmax(240px,360px);gap:24px;align-items:end;margin-bottom:28px;padding-bottom:22px;border-bottom:1px solid var(--line)}.brand{margin:0 0 6px;font-family:IBM Plex Mono,ui-monospace,monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}h1,h2{margin:0;font-weight:650}h1{font-size:34px;letter-spacing:-.03em}h2{font-size:16px;margin-bottom:14px}.lede{margin:0;color:var(--muted);font-size:15px}.switch{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:6px;margin-bottom:18px;background:var(--bg-raise);border:1px solid var(--line);border-radius:14px}.switch button{border:0;border-radius:10px;padding:12px 10px;background:transparent;color:var(--muted);font-weight:650}.switch button.active{background:var(--accent);color:var(--accent-ink)}.columns{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}.panel{background:var(--bg-raise);border:1px solid var(--line);border-radius:18px;padding:18px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.field-head{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted)}.count{font-family:IBM Plex Mono,ui-monospace,monospace;font-size:12px}.count.over{color:var(--danger)}textarea,input[type=text],input:not([type]){width:100%;border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:12px;resize:vertical}textarea:focus,input:focus{outline:2px solid rgba(226,162,58,.7);outline-offset:1px}input[type=range]{width:100%;accent-color:var(--accent)}.advanced{margin:4px 0 16px;color:var(--muted)}.advanced summary{cursor:pointer;margin-bottom:10px}.btn-primary,.btn-secondary{width:100%;border:0;border-radius:12px;padding:13px 16px;font-weight:700}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:hover:not(:disabled){background:var(--accent-deep)}.btn-primary:disabled{opacity:.6;cursor:progress}.btn-secondary{margin-top:8px;background:transparent;color:var(--text);border:1px solid var(--line)}.btn-secondary:hover{border-color:var(--accent)}.result-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.result-head h2{margin-bottom:0}.panel-tools{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.panel-tools h2{margin-bottom:0}.result-tools{display:flex;align-items:center;flex-wrap:wrap;gap:14px}.mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:4px;width:148px;margin:0;padding:3px;background:var(--surface);border:1px solid var(--line);border-radius:10px}.mode-switch button{border:0;border-radius:8px;padding:6px 8px;background:transparent;color:var(--muted);font-size:13px;font-weight:650}.mode-switch button.active{background:var(--accent);color:var(--accent-ink)}textarea.json,.json-view{font-family:IBM Plex Mono,ui-monospace,monospace;font-size:13px}.json-view{margin:14px 0 0;padding:12px;border-radius:12px;background:var(--surface);border:1px solid var(--line);white-space:pre-wrap;word-break:break-word;max-height:420px;overflow:auto}input[type=file]{display:none}.text-btn{border:0;background:transparent;color:var(--accent);padding:0;font-size:13px;font-weight:650}.result-block{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}.result-block p{margin:8px 0 0;white-space:pre-wrap}.empty{margin:28px 0 8px;color:var(--muted)}.error{margin:16px 0 0;padding:12px;border-radius:12px;background:var(--danger-bg);color:var(--danger)}@media(max-width:800px){.top,.columns{grid-template-columns:1fr}h1{font-size:28px}.page{width:min(1080px,calc(100% - 20px));padding-top:22px}}