:root{color-scheme:light dark;--bg: #0f1419;--surface: #1a2332;--border: #2d3a4d;--text: #e7ecf3;--muted: #8b9cb3;--accent: #3d8bfd;--accent-hover: #5a9dff;--danger: #f07178;--ok: #7fd99a;font-family:IBM Plex Sans,Segoe UI,system-ui,sans-serif;line-height:1.45}@media (prefers-color-scheme: light){:root{--bg: #f4f6f9;--surface: #ffffff;--border: #d5dde8;--text: #1a2332;--muted: #5c6b7f;--accent: #0b5fff;--accent-hover: #0047cc;--danger: #c62828;--ok: #1b7f4a}}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text)}#root{max-width:960px;margin:0 auto;padding:1.5rem 1.25rem 3rem}.topbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:1rem;padding-bottom:.75rem;border-bottom:1px solid var(--border)}.topbar h1{margin:0;font-size:1.25rem}.topbar-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.topbar-user{font-size:.85rem;color:var(--muted);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}button.btn-secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}button.btn-secondary:hover:not(:disabled){background:color-mix(in srgb,var(--accent) 12%,transparent)}h1{font-size:1.35rem;font-weight:600;letter-spacing:-.02em;margin:0 0 .25rem}.subtitle{color:var(--muted);font-size:.9rem;margin:0 0 1.5rem}.panel{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:1rem 1.1rem;margin-bottom:1rem}.panel h2{font-size:.95rem;font-weight:600;margin:0 0 .75rem}.row{display:flex;flex-wrap:wrap;gap:.75rem;align-items:flex-end;margin-bottom:.75rem}label{display:flex;flex-direction:column;gap:.25rem;font-size:.8rem;color:var(--muted);flex:1;min-width:140px}label.inline-check{flex-direction:row;align-items:center;flex:none;min-width:unset;gap:.4rem;cursor:pointer;font-size:.82rem;color:var(--text)}label.inline-check input{accent-color:var(--accent);width:auto}input[type=text],select,textarea{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:.45rem .55rem}textarea{width:100%;min-height:120px;resize:vertical;font-family:ui-monospace,Cascadia Code,monospace;font-size:.8rem}textarea.input-invalid{border-color:var(--danger)}textarea.textarea-encrypted{opacity:.95;background:color-mix(in srgb,var(--bg) 82%,var(--surface))}textarea.textarea-encrypted:disabled{opacity:.8}input[type=text],select{width:100%;max-width:100%}button{font:inherit;cursor:pointer;border:none;border-radius:6px;padding:.5rem 1rem;background:var(--accent);color:#fff}button:hover:not(:disabled){background:var(--accent-hover)}button:disabled{opacity:.55;cursor:not-allowed}.banner{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;border-radius:8px;font-size:.85rem;margin-bottom:1rem}.banner.ok{background:color-mix(in srgb,var(--ok) 18%,transparent);border:1px solid color-mix(in srgb,var(--ok) 45%,var(--border))}.banner.err{background:color-mix(in srgb,var(--danger) 15%,transparent);border:1px solid color-mix(in srgb,var(--danger) 40%,var(--border))}.hint{font-size:.78rem;color:var(--muted);margin:.35rem 0 0}.output{margin-top:.75rem}