:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f4f6f8;color:#17212b;--accent: #2563eb;--accent-strong: #1d4ed8;--surface: #ffffff;--surface-muted: #eef2f6;--border: #d7dee7;--muted: #647487;--danger: #b42318;--warning: #9a6700;--success: #16703b;--napplet-text-selection: none}:root[data-accent=green]{--accent: #178a52;--accent-strong: #116d40}:root[data-accent=amber]{--accent: #b45309;--accent-strong: #92400e}*{box-sizing:border-box}:where(html,body,body *){-webkit-user-select:var(--napplet-text-selection, none);user-select:var(--napplet-text-selection, none)}:where(input,textarea,select,[contenteditable],[data-napplet-select=text]){-webkit-user-select:text;user-select:text}:where([data-napplet-select=all]){-webkit-user-select:all;user-select:all}body{margin:0;min-width:320px}button,textarea{font:inherit}button{min-height:2.5rem;border:1px solid #1f2937;border-radius:6px;background:#1f2937;color:#fff;padding:.6rem .85rem;cursor:pointer}button:hover{background:#111827}button:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 35%,transparent);outline-offset:2px}.app-shell{min-height:100vh;padding:2rem}.workspace{width:min(1040px,100%);margin:0 auto;display:grid;gap:1rem}.masthead,.panel{background:var(--surface);border:1px solid var(--border);border-radius:8px}.masthead{display:flex;justify-content:space-between;align-items:start;gap:1rem;padding:1.25rem}.eyebrow{margin:0 0 .25rem;color:var(--accent);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:0}h1,h2,p{margin-top:0}h1{margin-bottom:0;font-size:clamp(1.6rem,4vw,2.4rem);line-height:1.05}h2{margin-bottom:.8rem;font-size:1rem}.status{display:inline-flex;align-items:center;min-height:2rem;border-radius:999px;padding:.35rem .7rem;white-space:nowrap;font-size:.86rem;font-weight:700}.status-idle{color:#334155;background:#e2e8f0}.status-ok{color:var(--success);background:#ddf7e8}.status-warn{color:var(--warning);background:#fff3c4}.status-error{color:var(--danger);background:#fee4e2}.panel{padding:1rem}.capability-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem;margin:0}.capability-grid dt,.capability-grid dd{margin:0}.capability-grid dt{color:var(--muted);font-size:.8rem}.capability-grid dd{min-height:2rem;border-radius:6px;background:var(--surface-muted);padding:.45rem .55rem;overflow-wrap:anywhere;font-weight:700}.capability-grid dd[data-state=on]{color:var(--success)}.capability-grid dd[data-state=off]{color:var(--muted)}.button-row{display:flex;flex-wrap:wrap;gap:.6rem}.split-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:1rem}.guestbook-panel{display:flex;flex-direction:column}.guestbook-info{background:var(--surface-muted);border-radius:6px;padding:1rem;margin-bottom:1rem}.guestbook-entries{flex:1;overflow-y:auto;min-height:200px}.guestbook-entry{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:1rem;margin-bottom:1rem}.guestbook-entry:last-child{margin-bottom:0}.entry-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.5rem}.entry-meta{display:flex;flex-direction:column;gap:.25rem}.entry-pubkey{font-weight:600;color:var(--accent)}.time{font-size:.875rem;color:var(--muted)}.entry-content{line-height:1.5;white-space:pre-wrap;word-wrap:break-word}.field{display:grid;gap:.4rem;color:var(--muted);font-weight:700}textarea{width:100%;resize:vertical;border:1px solid var(--border);border-radius:6px;padding:.7rem;color:#17212b;font-family:inherit}.mono{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace}.muted{color:var(--muted)}.output{min-height:12rem;max-height:24rem;overflow:auto;margin:0;border-radius:6px;background:#0f172a;color:#e5edf7;padding:1rem;white-space:pre-wrap}.input-panel{display:flex;flex-direction:column;gap:1rem}.input-panel .field{margin-bottom:.5rem}.input-panel textarea{font-family:inherit;min-height:100px}@media(max-width:720px){.app-shell{padding:1rem}.masthead,.split-panel{grid-template-columns:1fr}.masthead{display:grid}.capability-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}