:root{color-scheme:light;--bg: #0b0c10;--card: #14161c;--text: #e9e9ef;--muted: #a6a6b3;--accent: #7c5cff;--danger: #ff4d4f;--border: rgba(255,255,255,.08);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial}html,body{height:100%;background:var(--bg);color:var(--text);margin:0}a{color:inherit}.container{max-width:520px;margin:0 auto;padding:16px}.header{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}.title{font-size:18px;font-weight:700}.subtitle{font-size:12px;color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:14px}.row{display:flex;gap:10px;align-items:center;justify-content:space-between}.stack{display:grid;gap:10px}.btn{border:1px solid var(--border);background:#ffffff0a;color:var(--text);padding:10px 12px;border-radius:12px;cursor:pointer}.btn.primary{border-color:#7c5cff99;background:#7c5cff2e}.btn.danger{border-color:#ff4d4f73;background:#ff4d4f1f}.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:999px;padding:6px 10px;color:var(--muted);font-size:12px}.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}.tab{text-align:center;padding:10px 8px;border-radius:12px;border:1px solid var(--border);background:#ffffff08;cursor:pointer;-webkit-user-select:none;user-select:none}.tab.active{border-color:#7c5cffb3;background:#7c5cff29}.input{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:#00000040;color:var(--text);outline:none}.kv{display:grid;grid-template-columns:1fr auto;gap:8px;font-size:13px}.kv .k{color:var(--muted)}.small{font-size:12px;color:var(--muted)}.error{color:var(--danger)}.qr{width:220px;height:220px;border-radius:12px;border:1px solid var(--border);background:#fff}