:root {
  --bg-primary: #0f0f14;
  --bg-secondary: #16161d;
  --bg-hover: #1e1e28;
  --border-color: #2a2a3a;
  --text-primary: #e4e4e7;
  --text-secondary: #a1a1aa;
  --text-muted: #52525b;
  --accent: #6366f1;
  --accent-hover: #818cf8;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-secondary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

body {
  position: fixed;
  width: 100%;
}

#app {
  height: 100%;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Canvas content styling - elementos renderizados por Claude */
#canvas-content {
  color: var(--text-primary);
}

#canvas-content h1,
#canvas-content h2,
#canvas-content h3,
#canvas-content h4,
#canvas-content h5,
#canvas-content h6 {
  color: var(--text-primary);
  margin-bottom: 0.5em;
}

#canvas-content p {
  margin-bottom: 1em;
  line-height: 1.6;
}

#canvas-content a {
  color: var(--accent);
  text-decoration: none;
}

#canvas-content a:hover {
  text-decoration: underline;
}

#canvas-content code {
  background: var(--bg-secondary);
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.9em;
}

#canvas-content pre {
  background: var(--bg-secondary);
  padding: 1em;
  border-radius: 8px;
  overflow-x: auto;
  margin: 1em 0;
}

#canvas-content pre code {
  background: none;
  padding: 0;
}

#canvas-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
}

#canvas-content th,
#canvas-content td {
  padding: 0.75em;
  border: 1px solid var(--border-color);
  text-align: left;
}

#canvas-content th {
  background: var(--bg-secondary);
  font-weight: 600;
}

#canvas-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

#canvas-content button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 0.5em 1em;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1em;
  transition: background 0.15s ease;
}

#canvas-content button:hover {
  background: var(--accent-hover);
}

#canvas-content input,
#canvas-content textarea,
#canvas-content select {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5em 0.75em;
  border-radius: 6px;
  font-size: 1em;
}

#canvas-content input:focus,
#canvas-content textarea:focus,
#canvas-content select:focus {
  outline: none;
  border-color: var(--accent);
}

/* Notifications */
.notifications-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.notification {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  animation: slideIn 0.2s ease;
}

.notification.info {
  background: rgba(99, 102, 241, 0.9);
  color: white;
}

.notification.success {
  background: rgba(34, 197, 94, 0.9);
  color: white;
}

.notification.warning {
  background: rgba(234, 179, 8, 0.9);
  color: black;
}

.notification.error {
  background: rgba(239, 68, 68, 0.9);
  color: white;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}