:root{--bg: #0a0a0b;--bg-elev: #15151a;--bg-elev-2: #1d1d24;--border: #2a2a30;--border-bright: #3f3f48;--text: #e8e8ea;--text-dim: #8a8a90;--accent: #f7931a;--accent-bright: #ffae3c;--success: #4ade80;--error: #f87171}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);color:var(--text);font-family:JetBrains Mono,SF Mono,Menlo,Consolas,monospace;font-size:14px;height:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}button,input{font:inherit}.shell{max-width:480px;margin:0 auto;padding:32px 20px}.brand{font-size:11px;letter-spacing:2px;color:var(--text-dim);text-transform:uppercase;margin-bottom:6px}.title{color:var(--accent);font-size:18px;font-weight:700;letter-spacing:.5px;text-transform:uppercase}.subtitle{color:var(--text-dim);font-size:12px;letter-spacing:1px;text-transform:uppercase}.label{color:var(--text-dim);font-size:11px;text-transform:uppercase;letter-spacing:1.5px;display:block}.input{width:100%;background:var(--bg-elev);border:1px solid var(--border);color:var(--text);padding:14px;font-size:14px;outline:none;border-radius:0}.input:focus{border-color:var(--accent)}.btn{width:100%;background:var(--accent);color:#000;border:none;padding:14px 20px;font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;cursor:pointer;border-radius:0;transition:background 80ms ease}.btn:hover:not(:disabled){background:var(--accent-bright)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--ghost{background:transparent;color:var(--text-dim);border:1px solid var(--border)}.btn--ghost:hover:not(:disabled){color:var(--text);border-color:var(--border-bright);background:transparent}.btn--danger{background:transparent;color:var(--error);border:1px solid var(--error)}.btn--danger:hover:not(:disabled){background:var(--error);color:#000}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal__panel{background:var(--bg-elev);border:1px solid var(--border);width:100%;max-width:480px;padding:24px}.row{display:flex;gap:12px}.row>*{flex:1}.row--header{align-items:center}.mono{font-family:inherit;word-break:break-all;font-size:13px}.success{color:var(--success)}.error{color:var(--error)}.stack>*+*{margin-top:12px}.stack-lg>*+*{margin-top:24px}.kv__k{color:var(--text-dim);font-size:10px;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:6px}.kv__v{color:var(--text);font-size:13px}.scanner-wrap{background:#000;border:1px solid var(--border);overflow:hidden;aspect-ratio:1 / 1}.scanner-wrap>div,.scanner-wrap video{width:100%!important;height:100%!important;object-fit:cover}.divider{border:none;border-top:1px solid var(--border);margin:0}.tag{display:inline-block;padding:4px 8px;font-size:10px;letter-spacing:1px;text-transform:uppercase;border:1px solid var(--border);color:var(--text-dim)}.spinner{width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite;display:inline-block;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}