:root{--bg:#fff;--bg-subtle:#f5f6f8;--bg-card:#fff;--border:#e2e4e9;--text:#17181c;--text-muted:#5b5f6b;--accent:#3457d5;--accent-hover:#2941ab;--accent-contrast:#fff;--success:#17845a;--danger:#c23838;--code-bg:#0f1117;--code-text:#e5e7eb;--radius:10px;--shadow:0 1px 2px #14151a0a, 0 4px 12px #14151a0f;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;--font-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace}@media (prefers-color-scheme:dark){:root{--bg:#101114;--bg-subtle:#17181c;--bg-card:#17181c;--border:#2a2c33;--text:#eceef2;--text-muted:#9aa0ac;--accent:#6d8bff;--accent-hover:#8ba0ff;--accent-contrast:#0b0c0f;--success:#3ddc97;--danger:#ff6b6b;--code-bg:#0a0b0d;--code-text:#e5e7eb;--shadow:0 1px 2px #0000004d, 0 4px 16px #00000059}}*{box-sizing:border-box}html{color-scheme:light dark}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:880px;margin:0 auto;padding:0 1.25rem}.site-header{border-bottom:1px solid var(--border);padding:1rem 0}.site-header .container{justify-content:space-between;align-items:center;gap:1rem;display:flex}.logo{color:var(--text);letter-spacing:-.02em;font-size:1.15rem;font-weight:700}.logo span{color:var(--accent)}.nav-links{align-items:center;gap:1.25rem;font-size:.92rem;display:flex}.nav-links a{color:var(--text-muted)}.nav-links a:hover{color:var(--text);text-decoration:none}.btn{border:1px solid var(--border);background:var(--bg-card);color:var(--text);cursor:pointer;border-radius:8px;align-items:center;gap:.4rem;padding:.5rem .9rem;font-size:.88rem;font-weight:600;display:inline-flex}.btn:hover{border-color:var(--accent);text-decoration:none}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-support{color:#17181c;background:#ffd140;border-color:#ffd140}.btn-support:hover{background:#ffc61e;border-color:#ffc61e}main{padding:2.5rem 0 4rem}.hero{padding:1.5rem 0 2.5rem}.hero h1{letter-spacing:-.03em;margin:0 0 .6rem;font-size:2rem}.hero p{color:var(--text-muted);max-width:60ch;margin:0;font-size:1.05rem}.tool-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem;display:grid}.tool-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);color:var(--text);padding:1.1rem 1.2rem;transition:border-color .15s,transform .15s;display:block}.tool-card:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-1px)}.tool-card .icon{font-family:var(--font-mono);color:var(--accent);background:var(--bg-subtle);border-radius:6px;margin-bottom:.6rem;padding:.2rem .5rem;font-size:.8rem;font-weight:700;display:inline-block}.tool-card h3{margin:0 0 .35rem;font-size:1.02rem}.tool-card p{color:var(--text-muted);margin:0;font-size:.88rem}.tool-header{margin-bottom:1.5rem}.tool-header h1{letter-spacing:-.02em;margin:0 0 .4rem;font-size:1.6rem}.tool-header p{color:var(--text-muted);margin:0}.privacy-note{color:var(--success);background:color-mix(in srgb, var(--success) 12%, transparent);border-radius:999px;align-items:center;gap:.4rem;margin-top:.6rem;padding:.25rem .6rem;font-size:.78rem;display:inline-flex}.panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem}.field-label{color:var(--text-muted);justify-content:space-between;align-items:center;margin-bottom:.4rem;font-size:.82rem;font-weight:600;display:flex}textarea,input[type=text]{width:100%;font-family:var(--font-mono);background:var(--code-bg);color:var(--code-text);border:1px solid var(--border);resize:vertical;border-radius:8px;padding:.8rem;font-size:.88rem}textarea:focus,input[type=text]:focus{outline:2px solid var(--accent);outline-offset:1px}.toolbar{flex-wrap:wrap;gap:.5rem;margin:.75rem 0;display:flex}.status{margin-top:.5rem;font-size:.84rem;font-weight:600}.status.ok{color:var(--success)}.status.error{color:var(--danger)}.grid-2{grid-template-columns:1fr;gap:1rem;display:grid}@media (width>=720px){.grid-2{grid-template-columns:1fr 1fr}}.site-footer{border-top:1px solid var(--border);color:var(--text-muted);padding:2rem 0;font-size:.85rem}.site-footer .container{flex-wrap:wrap;justify-content:space-between;gap:.75rem;display:flex}.pill{text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);background:var(--bg-subtle);border-radius:999px;padding:.2rem .55rem;font-size:.72rem;font-weight:700;display:inline-block}