:root{color-scheme:dark;--bg: #050609;--card: rgba(255, 255, 255, .04);--border: rgba(255, 255, 255, .08);--text: #f1f5f9;--muted: #94a3b8;--accent: #c084fc;--accent-strong: #a855f7;--error: #f87171;--success: #34d399}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,SF Pro Display,Segoe UI,system-ui,-apple-system,sans-serif;background:radial-gradient(circle at 20% 0%,rgba(92,59,126,.15),transparent 45%),radial-gradient(circle at 80% 0%,rgba(56,189,248,.15),transparent 40%),#050609;color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.app{width:min(640px,100%);margin:0 auto;padding:clamp(1rem,4vw,2rem) clamp(1rem,5vw,2rem) 3rem;display:flex;flex-direction:column;gap:1.25rem}.hero{text-align:left;display:flex;flex-direction:column;gap:.35rem;padding:1.2rem 1.4rem 1.4rem;border-radius:1.25rem;background:#0a0c12e6;border:1px solid rgba(255,255,255,.04);box-shadow:0 30px 60px #0006}.hero h1{margin:0;font-size:clamp(1.75rem,6vw,2.5rem);color:#fff}.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.75rem;color:var(--muted);margin:0}section.card{background:#090a0feb;border:1px solid rgba(255,255,255,.05);border-radius:1.4rem;padding:1.35rem;display:flex;flex-direction:column;gap:.9rem;box-shadow:inset 0 1px 1px #ffffff05,0 18px 45px #0006}section.card h2{margin:0;font-size:1.1rem;color:#f6f1ff}.card-header{display:flex;align-items:center;justify-content:space-between;gap:.5rem;flex-wrap:nowrap}.spaced{letter-spacing:.3em}.friend-code{display:block;width:100%;padding:.65rem .95rem;border-radius:.75rem;border:1px dashed rgba(255,255,255,.18);background:#090a12bf;font-family:JetBrains Mono,SFMono-Regular,Consolas,monospace;font-size:.85rem;letter-spacing:.09em;color:#fff;white-space:nowrap;overflow-x:auto}.muted{color:var(--muted)}.small{font-size:.85rem}.friend-inline{margin-top:.75rem;display:flex;flex-direction:column;gap:.35rem}.friend-inline-row{display:flex;flex-direction:column;gap:.6rem}@media (min-width: 520px){.friend-inline-row{flex-direction:row;align-items:center}.friend-inline-row button{width:auto}}form{display:flex;flex-direction:column;gap:1rem}.field{display:flex;flex-direction:column;gap:.35rem}label{font-size:.85rem;text-transform:none;letter-spacing:.01em;color:var(--muted);font-weight:500}.friend-input{font-family:JetBrains Mono,SFMono-Regular,Consolas,monospace;letter-spacing:.05em}.input-row{display:flex;flex-direction:column;gap:.5rem}@media (min-width: 520px){.input-row{flex-direction:row;align-items:center}.input-row input{flex:1}}input,textarea,button{font:inherit;border-radius:.85rem;border:1px solid rgba(255,255,255,.07);padding:.85rem 1rem;background:#ffffff05;color:#e0e7ff;transition:border-color .2s,background .2s,transform .1s;box-shadow:inset 0 1px #ffffff05}textarea{resize:vertical;min-height:120px}input:focus,textarea:focus{outline:none;border-color:#c084fc99;background:#ffffff0a}button{cursor:pointer;font-weight:600;border:none}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:radial-gradient(circle at 20% 20%,#ddb4ff,#a855f7);border:none;box-shadow:0 15px 30px #a855f759}button.primary:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.05)}.ghost-button{background:#ffffff0f;border:1px solid rgba(255,255,255,.12);color:#f1f5f9;transition:background .2s,transform .1s}.ghost-button:hover:not(:disabled){background:#ffffff1a;transform:translateY(-1px)}.ghost-button.link{border:none;background:transparent;padding:0;color:#f8faffb3;font-size:.85rem;text-transform:none}.ghost-button.link:hover{background:transparent;color:#fff;transform:none;text-decoration:underline}.activity-card{gap:.5rem}.activity-log{display:flex;flex-direction:column;gap:.5rem;max-height:320px;overflow-y:auto}.activity{padding:.45rem .65rem;border-radius:.65rem;border:1px solid rgba(255,255,255,.06);background:#07090fe6;box-shadow:inset 0 1px #ffffff05}.activity-line{display:flex;align-items:center;gap:.35rem;font-size:.85rem;color:var(--muted);flex-wrap:wrap}.activity-line strong{color:var(--text);font-weight:500}.activity-message{font-size:.9rem;line-height:1.3}.activity-node{border:none;background:#ffffff14;color:inherit;padding:.1rem .5rem;border-radius:999px;font-family:JetBrains Mono,SFMono-Regular,Consolas,monospace;font-size:.75rem;cursor:pointer}.activity-node:hover{background:#ffffff26}.activity-node:focus{outline:none;box-shadow:0 0 0 1px #ffffff4d}.activity-time{font-variant-numeric:tabular-nums}.activity.success{border-color:#34d39980}.activity.error{border-color:#f8717180}.activity.success .activity-message{color:var(--success)}.activity.error .activity-message{color:var(--error)}