*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f172a;--surface: #1e293b;--surface-hover: #334155;--border: #334155;--text: #f1f5f9;--text-muted: #94a3b8;--primary: #3b82f6;--primary-hover: #2563eb;--secondary: #475569;--secondary-hover: #64748b;--success: #22c55e;--warning: #eab308;--error: #ef4444;--radius: 8px;--radius-sm: 4px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.6}#app{max-width:720px;margin:0 auto;padding:24px 16px}header{text-align:center;margin-bottom:32px}header h1{font-size:1.75rem;font-weight:700;margin-bottom:4px}.subtitle{color:var(--text-muted);font-size:.9rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;overflow:hidden}.card-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border)}.card-header-actions{display:flex;gap:4px}.card-header h2{font-size:1rem;font-weight:600}.card-body{padding:16px}.hidden{display:none!important}.form-group{margin-bottom:12px}.form-group label{display:block;font-size:.85rem;font-weight:500;margin-bottom:4px;color:var(--text-muted)}textarea,input[type=text]{width:100%;padding:10px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:SF Mono,Fira Code,Consolas,monospace;font-size:.85rem;line-height:1.5;outline:none;transition:border-color .15s}textarea:focus,input[type=text]:focus{border-color:var(--primary)}textarea{resize:vertical;min-height:120px}.form-actions{display:flex;gap:8px;margin-top:16px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;border:none;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;cursor:pointer;transition:background .15s,opacity .15s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--secondary);color:#fff}.btn-secondary:hover:not(:disabled){background:var(--secondary-hover)}.btn-sm{padding:4px 10px;font-size:.8rem;background:var(--surface-hover);color:var(--text-muted)}.btn-sm:hover{color:var(--text)}.status-grid{display:flex;flex-direction:column;gap:8px}.status-item{display:flex;align-items:center;justify-content:space-between;padding:6px 0}.status-label{font-size:.85rem;color:var(--text-muted)}.status-value{font-size:.8rem;font-weight:500;padding:2px 8px;border-radius:10px}.status-active{color:var(--success);background:#22c55e1a}.status-inactive{color:var(--text-muted);background:#94a3b81a}.status-error{color:var(--error);background:#ef44441a}.token-display{display:flex;gap:8px}.token-display input{flex:1;font-size:.75rem}.help-text{margin-top:8px;font-size:.8rem;color:var(--text-muted)}.message-log{max-height:400px;overflow-y:auto}.message-log .empty-state{text-align:center;color:var(--text-muted);font-size:.85rem;padding:24px 0}.message-entry{padding:10px 12px;border-bottom:1px solid var(--border);font-size:.85rem}.message-entry:last-child{border-bottom:none}.message-entry .msg-time{font-size:.75rem;color:var(--text-muted);margin-bottom:2px}.message-entry .msg-title{font-weight:600;margin-bottom:2px}.message-entry .msg-body{color:var(--text-muted)}.message-entry .msg-data{margin-top:4px;font-size:.75rem;font-family:SF Mono,Fira Code,Consolas,monospace;color:var(--warning);word-break:break-all}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 20px;font-size:.85rem;box-shadow:0 8px 32px #0000004d;z-index:1000;animation:toast-in .3s ease;max-width:90vw}.toast-success{border-color:var(--success)}.toast-error{border-color:var(--error)}.toast-info{border-color:var(--primary)}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(12px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.security-note{font-size:.85rem;line-height:1.7;color:var(--text-muted)}.security-note p{margin-bottom:8px}.security-note p:last-child{margin-bottom:0}.security-note strong{color:var(--text)}@media(max-width:600px){#app{padding:16px 12px}.token-display{flex-wrap:wrap}.token-display .btn{flex:1}}