:root {
  --bg-dark: #0a0c10;
  --bg-panel: #12161f;
  --border-color: #222938;
  --text-main: #e2e8f0;
  --text-muted: #8492a6;
  --accent-cyan: #00e5ff;
  --accent-green: #00e676;
  --accent-red: #ff1744;
  --accent-orange: #ff9100;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
}

#top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
  background-color: var(--bg-panel);
  border-bottom: 1px solid var(--border-color);
  padding: 0 12px;
  gap: 12px;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.connected {
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}

.status-dot.disconnected {
  background-color: var(--accent-red);
}

.status-dot.connecting {
  background-color: var(--accent-orange);
  animation: pulse 1s infinite alternate;
}

@keyframes pulse {
  from { opacity: 0.3; }
  to { opacity: 1.0; }
}

.brand-title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--accent-cyan);
}

.conn-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  max-width: 600px;
}

.conn-controls input {
  background-color: #07090e;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 4px;
  outline: none;
  transition: border-color 0.15s;
}

#ws-url { flex: 2; }
#auth-token { width: 100px; }

.conn-controls input:focus {
  border-color: var(--accent-cyan);
}

.btn {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background-color: #1a2233;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.15s;
}

.btn:hover {
  background-color: #243048;
}

.btn-primary {
  background-color: #0070f3;
  border-color: #0070f3;
  color: #fff;
}

.btn-primary:hover {
  background-color: #0060df;
}

.btn-danger {
  background-color: var(--accent-red);
  border-color: var(--accent-red);
  color: #fff;
}

.btn-sm {
  font-size: 11px;
  padding: 4px 8px;
}

.metrics {
  display: flex;
  gap: 6px;
}

.badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  background-color: #0c0f17;
  padding: 3px 6px;
  border-radius: 3px;
  border: 1px solid var(--border-color);
}

.toolbar-actions {
  display: flex;
  gap: 4px;
}

#viewport-container {
  position: relative;
  width: 100%;
  height: calc(100% - 48px);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #000;
  overflow: hidden;
}

#desktop-canvas {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  cursor: crosshair;
  outline: none;
  display: block;
}

#overlay-message {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: auto;
}

.card {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: 8px;
  text-align: center;
  max-width: 440px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.6);
}

.card h3 {
  color: var(--accent-cyan);
  font-size: 16px;
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

.card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}

.card .hint {
  font-size: 11px;
  color: #556277;
}

#virtual-keyboard-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--bg-panel);
  border-top: 1px solid var(--border-color);
  padding: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  z-index: 200;
  align-items: center;
}

.k-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 10px;
  background-color: #1a2233;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
}

.k-btn:active, .k-btn.active {
  background-color: var(--accent-cyan);
  color: #000;
}

#mobile-text-input {
  flex: 1;
  min-width: 140px;
  padding: 6px 8px;
  background-color: #07090e;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 13px;
  border-radius: 4px;
  outline: none;
}