:root{--bg-app: #0d1117;--bg-panel: #161b22;--bg-card: #1c2128;--bg-input: #21262d;--bg-hover: #262d37;--accent: #00d4ff;--accent-dim: #0099bb;--success: #3fb950;--warning: #d29922;--danger: #f85149;--border: #30363d;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-muted: #484f58;--radius: 8px;--radius-lg: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-app);color:var(--text-primary);font-size:14px;line-height:1.5;min-height:100vh}button{cursor:pointer;font-family:inherit;font-size:14px;border:none;border-radius:var(--radius);transition:opacity .15s,background .15s}button:disabled{opacity:.45;cursor:not-allowed}input,textarea,select{font-family:inherit;font-size:14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);padding:8px 12px;outline:none;transition:border-color .15s;width:100%}input:focus,textarea:focus,select:focus{border-color:var(--accent)}input::placeholder,textarea::placeholder{color:var(--text-muted)}a{color:var(--accent);text-decoration:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.toast-container{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:8px;z-index:9999}.toast{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;min-width:260px;max-width:360px;display:flex;gap:10px;align-items:flex-start;animation:slideIn .2s ease;box-shadow:0 4px 16px #0006}.toast.success{border-left:3px solid var(--success)}.toast.error{border-left:3px solid var(--danger)}.toast.warning{border-left:3px solid var(--warning)}.toast.info{border-left:3px solid var(--accent)}.toast-title{font-weight:600;color:var(--text-primary);font-size:13px}.toast-body{color:var(--text-secondary);font-size:12px;margin-top:2px}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:560px;max-height:90vh;overflow-y:auto}.modal-header{padding:20px 24px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-header h2{font-size:16px;font-weight:600}.modal-body{padding:20px 24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.form-row{display:grid;gap:12px;grid-template-columns:1fr 1fr}.btn-primary{background:var(--accent);color:#000;padding:8px 18px;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--accent-dim)}.btn-secondary{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border);padding:8px 18px}.btn-secondary:hover:not(:disabled){background:var(--bg-hover)}.btn-danger{background:transparent;color:var(--danger);border:1px solid var(--danger);padding:6px 14px;font-size:13px}.btn-danger:hover:not(:disabled){background:#f851491a}.btn-icon{background:transparent;color:var(--text-secondary);padding:6px;border-radius:var(--radius);display:flex;align-items:center}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 8px;border-radius:20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.4px}.badge.online{background:#3fb95026;color:var(--success)}.badge.offline{background:#f851491f;color:var(--danger)}.badge.pending{background:#d2992226;color:var(--warning)}.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor}.badge.online .badge-dot{animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}