:root{color-scheme:dark;--bg:#111827;--panel:#151f2e;--panel2:#182334;--text:#e5e7eb;--title:#f9fafb;--subtitle:#f3f4f6;--label:#d1d5db;--muted:#9ca3af;--border:#263449;--primary:#3b82f6;--primary-hover:#2563eb;--accent-soft:#93c5fd;--success:#0f766e;--success-hover:#0d9488;--danger:#ef4444;--input:#0f172a;--input-border:#334155;--table-head:#111827;--pre-bg:#0b1220;--pre-text:#dbeafe;--notice-bg:#10223f;--notice-border:#1d4ed8;--notice-text:#dbeafe;--error-bg:#2a1215;--error-border:#7f1d1d;--error-text:#fecaca;--check-hover:#1d2a3f}[data-theme=light]{color-scheme:light;--bg:#f4f6f8;--panel:#ffffff;--panel2:#f8fafc;--text:#172033;--title:#0f172a;--subtitle:#1f2937;--label:#334155;--muted:#64748b;--border:#d8dee8;--primary:#2563eb;--primary-hover:#1d4ed8;--accent-soft:#2563eb;--input:#ffffff;--input-border:#cbd5e1;--table-head:#eef4ff;--pre-bg:#f8fafc;--pre-text:#172033;--notice-bg:#eff6ff;--notice-border:#bfdbfe;--notice-text:#1e3a8a;--error-bg:#fef2f2;--error-border:#fecaca;--error-text:#991b1b;--check-hover:#eef4ff}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}.container{max-width:1320px;margin:auto;padding:30px}.hero{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:18px;padding:18px 0 22px;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:18px}.site-logo{width:52px;height:80px;object-fit:contain;flex:0 0 auto}.logo-light{display:none}[data-theme=light] .logo-dark{display:none}[data-theme=light] .logo-light{display:block}h1,h2,h3{margin-top:0}h1{margin-bottom:6px;font-size:30px;letter-spacing:-.03em;color:var(--title)}h2{font-size:18px;margin-bottom:16px;color:var(--subtitle)}h3{font-size:13px;margin:24px 0 12px;color:var(--accent-soft);text-transform:uppercase;letter-spacing:.07em}.muted{color:var(--muted);font-size:14px}.grid{display:grid;grid-template-columns:420px 1fr;gap:18px;align-items:start}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:none}.section{margin-top:18px}label{display:block;font-weight:700;font-size:13px;margin-bottom:12px;color:var(--label)}input,select,textarea{width:100%;padding:12px 13px;border:1px solid var(--input-border);border-radius:12px;margin-top:7px;background:var(--input);color:var(--text);outline:none}textarea{min-height:130px;font-family:ui-monospace,Consolas,monospace}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,130,246,.2)}input::placeholder{color:var(--muted);opacity:.85}.checks{display:grid;grid-template-columns:1fr 1fr;gap:10px}.check{border:1px solid var(--border);border-radius:14px;padding:11px;background:var(--panel2);font-weight:650;cursor:pointer;color:var(--text)}.check:hover{border-color:#3b82f6;background:var(--check-hover)}.check input{width:auto;margin:0 7px 0 0;accent-color:var(--primary)}button,.btn{display:inline-flex;align-items:center;gap:6px;border:0;background:var(--primary);color:white;padding:11px 16px;border-radius:12px;cursor:pointer;font-weight:800;text-decoration:none}button:hover,.btn:hover{background:var(--primary-hover)}button.secondary,.btn.secondary{background:#1f2937;color:#dbeafe;border:1px solid var(--input-border)}button.success,.btn.success{background:var(--success)}button.danger,.btn.danger{background:var(--danger)}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border-radius:14px;border:1px solid var(--border);background:var(--panel2)}th,td{border-bottom:1px solid var(--border);padding:12px;text-align:left;font-size:14px;color:var(--text);vertical-align:top}tr:last-child td{border-bottom:0}th{background:var(--table-head);color:var(--accent-soft);font-size:13px;text-transform:uppercase;letter-spacing:.04em}pre{background:var(--pre-bg);color:var(--pre-text);padding:17px;border-radius:14px;border:1px solid var(--border);overflow:auto;max-height:360px;white-space:pre-wrap;font-size:13px}.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.info{border:1px solid var(--border);border-radius:14px;padding:14px;background:var(--panel2)}.info strong{word-break:break-word;color:var(--title)}.notice{padding:14px;border-radius:14px;border:1px solid var(--notice-border);background:var(--notice-bg);color:var(--notice-text);margin-bottom:16px;font-size:14px}.error{padding:14px;border-radius:14px;border:1px solid var(--error-border);background:var(--error-bg);color:var(--error-text);margin-bottom:16px;font-weight:800}a{color:var(--accent-soft)}.topbar{position:fixed;top:16px;left:16px;z-index:50;display:flex;gap:8px}.theme-toggle{border:1px solid var(--border);background:color-mix(in srgb,var(--panel) 90%,transparent);color:var(--text);padding:8px 11px;border-radius:999px;font-size:13px;font-weight:800;backdrop-filter:blur(8px)}.nav{margin:0 0 18px;display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.nav a{border:1px solid var(--border);background:var(--panel2);padding:8px 11px;border-radius:999px;text-decoration:none;font-weight:700;font-size:13px}.copybtn{padding:6px 9px;font-size:12px;border-radius:8px}@media(max-width:980px){.container{padding:18px}.grid{grid-template-columns:1fr}.hero{flex-direction:column;align-items:flex-start}.info-grid,.form-grid{grid-template-columns:1fr}.topbar{position:static;padding:12px}.nav{justify-content:flex-start}.checks{grid-template-columns:1fr}}