:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:light dark;--bg:#f6f7fb;--surface:#fff;--surface2:#f1f4f8;--text:#172033;--muted:#667085;--border:#d7dce5;--accent:#2457d6;--accent2:#183f9f;--success:#067647;--successbg:#ecfdf3;--danger:#b42318;--dangerbg:#fef3f2;--shadow:0 10px 30px rgba(16,24,40,.08)}
@media(prefers-color-scheme:dark){:root{--bg:#0b0f17;--surface:#121824;--surface2:#192231;--text:#eef2f8;--muted:#9aa6b6;--border:#2d3949;--accent:#6f9cff;--accent2:#8fb0ff;--success:#6ce9a6;--successbg:#123526;--danger:#fda29b;--dangerbg:#391b1d;--shadow:none}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer}.shell{width:min(920px,100%);margin:auto;padding:22px 16px 50px}.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}.brand{font-size:1.35rem;font-weight:760;display:flex;gap:9px;align-items:center}.brand-mark{color:var(--accent)}.subtitle{margin:.3rem 0 0;color:var(--muted);font-size:.93rem}.status{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.85rem;white-space:nowrap}.dot{width:9px;height:9px;border-radius:50%;background:#f79009}.dot.ready{background:#12b76a}.notice,.success,.verify-state{padding:12px 14px;border-radius:12px;margin:12px 0}.notice{background:var(--dangerbg);color:var(--danger);border:1px solid currentColor}.tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-bottom:14px}.tab,button,.file-picker{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:12px;padding:11px 13px;transition:.15s}.tab.active,.primary{background:var(--accent);border-color:var(--accent);color:#fff}.primary:hover{background:var(--accent2)}.panel,.security-card{display:none;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:var(--shadow)}.panel.active{display:block}.security-card{display:block;margin-top:14px}.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:18px}.section-head h1{font-size:1.25rem;margin:0}.section-head p,.hint{color:var(--muted);font-size:.9rem;line-height:1.5}.section-head p{margin:.35rem 0 0}.badge{background:var(--surface2);border:1px solid var(--border);border-radius:999px;padding:6px 9px;font-size:.78rem;white-space:nowrap}label{display:block;font-size:.9rem;font-weight:650;margin:14px 0 6px}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:12px;background:var(--surface2);color:var(--text);outline:none}textarea{resize:vertical;min-height:90px}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}.input-meta{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:.78rem;margin-top:5px}.check-row{display:flex;align-items:center;gap:9px;font-weight:500}.check-row input{width:auto}.primary{width:100%;margin-top:16px;font-weight:700}.result{margin-top:18px;border-top:1px solid var(--border);padding-top:18px}.success{background:var(--successbg);color:var(--success);font-size:.9rem}.button-grid,.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:10px}.file-picker{display:block;text-align:center;font-weight:650;margin-top:12px}.file-picker input{display:none}.key-card{background:var(--surface2);border:1px solid var(--border);border-radius:14px;padding:14px;display:grid;gap:12px}.key-card div{display:grid;gap:3px}.muted{color:var(--muted);font-size:.78rem}.key-card code{overflow-wrap:anywhere}.empty-state{background:var(--surface2);border:1px dashed var(--border);border-radius:14px;padding:15px}.empty-state h2{font-size:1rem;margin:0}.empty-state p{margin:.35rem 0 0;color:var(--muted);font-size:.9rem}hr{border:0;border-top:1px solid var(--border);margin:24px 0}.contact-list{display:grid;gap:10px;margin-top:16px}.contact{border:1px solid var(--border);border-radius:14px;padding:13px;display:grid;gap:6px}.contact-row{display:flex;justify-content:space-between;gap:10px}.contact code{font-size:.76rem;overflow-wrap:anywhere}.contact-actions{display:flex;gap:8px;margin-top:5px}.contact-actions button{padding:7px 9px;font-size:.82rem}.danger{color:var(--danger)}.danger-text{color:var(--danger)}.security-card h2{font-size:1rem;margin:0 0 12px}.security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.security-grid div{background:var(--surface2);border-radius:12px;padding:11px;display:grid;gap:4px}.security-grid span{color:var(--muted);font-size:.78rem}.security-grid strong{font-size:.9rem}.verify-state.good{background:var(--successbg);color:var(--success)}.verify-state.warn{background:var(--dangerbg);color:var(--danger)}footer{text-align:center;color:var(--muted);font-size:.78rem;padding:20px 0 0}
@media(max-width:650px){.shell{padding:14px 10px 35px}.topbar{display:block}.status{margin-top:10px}.tabs{grid-template-columns:1fr 1fr}.panel,.security-card{padding:16px;border-radius:15px}.section-head{display:block}.badge{display:inline-block;margin-top:8px}.button-grid,.grid-two,.security-grid{grid-template-columns:1fr}.input-meta{display:block}.input-meta span{display:block;margin-top:2px}}