:root{--bg-color: #0b0f19;--card-bg: #111827;--card-border: #1f2937;--text-primary: #f9fafb;--text-secondary: #9ca3af;--accent-blue: #3b82f6;--badge-amber-bg: rgba(245, 158, 11, .15);--badge-amber-text: #fbbf24;--badge-amber-border: rgba(245, 158, 11, .3);--badge-green-bg: rgba(16, 185, 129, .15);--badge-green-text: #34d399;--badge-green-border: rgba(16, 185, 129, .3);--badge-red-bg: rgba(239, 68, 68, .15);--badge-red-text: #f87171;--badge-red-border: rgba(239, 68, 68, .3);--badge-slate-bg: rgba(148, 163, 184, .15);--badge-slate-text: #cbd5e1;--badge-slate-border: rgba(148, 163, 184, .3);--mode-display-bg: rgba(59, 130, 246, .15);--mode-display-text: #60a5fa;--mode-interactive-bg: rgba(168, 85, 247, .15);--mode-interactive-text: #c084fc;--font-family: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);min-height:100vh;-webkit-font-smoothing:antialiased}.app-container{max-width:1100px;margin:0 auto;padding:24px 16px;display:flex;flex-direction:column;min-height:100vh}.kiosk-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:24px;border-bottom:1px solid var(--card-border);margin-bottom:32px;flex-wrap:wrap;gap:16px}.header-brand{display:flex;align-items:center;gap:16px}.brand-logo{background:linear-gradient(135deg,#1e40af,#3b82f6);color:#fff;padding:12px;border-radius:12px;display:flex;align-items:center;justify-content:center}.header-title{font-size:1.5rem;font-weight:700;letter-spacing:-.02em}.header-subtitle{font-size:.875rem;color:var(--text-secondary);margin-top:2px}.status-indicator-badge{display:inline-flex;align-items:center;gap:8px;background-color:#1e293b;color:#94a3b8;padding:8px 14px;border-radius:20px;font-size:.8125rem;font-weight:500;border:1px solid #334155}.main-content{flex:1}.content-intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:12px}.intro-badge,.sync-badge{display:inline-flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:.875rem;font-weight:500}.sync-badge{font-size:.8125rem;color:#64748b}.spinning{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.kiosk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px}.kiosk-card{background-color:var(--card-bg);border:1px solid var(--card-border);border-radius:14px;padding:20px;box-shadow:0 4px 12px #0003;transition:border-color .2s ease,transform .2s ease;display:flex;flex-direction:column}.kiosk-card.virtual-card{border-color:#3b82f6;background:linear-gradient(180deg,#111827,#0f172a)}.kiosk-card:hover{border-color:#374151}.card-header{display:flex;justify-content:space-between;align-items:flex-start;padding-bottom:16px;border-bottom:1px solid var(--card-border);margin-bottom:16px}.device-id-container{display:flex;align-items:center;gap:12px}.device-icon{padding:8px;border-radius:8px;background-color:#1f2937}.device-icon.display{color:#60a5fa}.device-icon.interactive{color:#c084fc}.device-icon.virtual{color:#38bdf8}.device-id{font-size:1.125rem;font-weight:700}.device-type-subtitle{font-size:.75rem;color:var(--text-secondary);display:block}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:6px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.status-badge.pending-connection{background-color:var(--badge-amber-bg);color:var(--badge-amber-text);border:1px solid var(--badge-amber-border)}.status-badge.online{background-color:var(--badge-green-bg);color:var(--badge-green-text);border:1px solid var(--badge-green-border)}.status-badge.warning{background-color:var(--badge-amber-bg);color:var(--badge-amber-text);border:1px solid var(--badge-amber-border)}.status-badge.error{background-color:var(--badge-red-bg);color:var(--badge-red-text);border:1px solid var(--badge-red-border)}.status-badge.offline{background-color:var(--badge-slate-bg);color:var(--badge-slate-text);border:1px solid var(--badge-slate-border)}.card-body{display:flex;flex-direction:column;gap:12px;flex:1}.info-row{display:flex;justify-content:space-between;align-items:center;font-size:.875rem}.info-label{color:var(--text-secondary)}.info-value{font-weight:500;color:var(--text-primary)}.font-mono{font-family:monospace}.mode-pill{padding:4px 10px;border-radius:12px;font-size:.75rem;font-weight:600;letter-spacing:.03em}.mode-pill.display{background-color:var(--mode-display-bg);color:var(--mode-display-text)}.mode-pill.interactive{background-color:var(--mode-interactive-bg);color:var(--mode-interactive-text)}.status-text.status-online{color:var(--badge-green-text)}.status-text.status-pending-connection,.status-text.status-warning{color:var(--badge-amber-text)}.status-text.status-error{color:var(--badge-red-text)}.status-text.status-offline{color:var(--badge-slate-text)}.last-seen-text,.network-text{color:var(--text-secondary);display:flex;align-items:center;gap:4px}.error-text.has-error{color:var(--badge-red-text);font-weight:600}.inline-icon{color:var(--text-secondary)}.card-actions{margin-top:16px;padding-top:16px;border-top:1px solid var(--card-border)}.test-heartbeat-btn{width:100%;padding:10px;background-color:#1f2937;color:#f3f4f6;border:1px solid #374151;border-radius:8px;font-size:.8125rem;font-weight:600;cursor:pointer;transition:all .2s ease}.test-heartbeat-btn:hover{background-color:#374151}.test-heartbeat-btn.highlight-btn{background-color:#2563eb;color:#fff;border-color:#3b82f6}.test-heartbeat-btn.highlight-btn:hover{background-color:#1d4ed8}.kiosk-footer{margin-top:48px;padding-top:20px;border-top:1px solid var(--card-border);text-align:center;font-size:.8125rem;color:var(--text-secondary)}@media (max-width: 640px){.kiosk-header{flex-direction:column;align-items:flex-start}}