:root {
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --accent: #10b981;
  --accent-hover: #059669;
  --bg-dark: #0f172a;
  --surface: #1e293b;
  --surface-border: rgba(255, 255, 255, 0.12);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --handle: #64748b;
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg-dark);
  font-family: 'Roboto', sans-serif;
  height: 100dvh;
  width: 100vw;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: fixed; /* Trava a página para não rolar o fundo */
}

.ui-faded {
  opacity: 0.15 !important;
  pointer-events: none !important;
  transition: opacity 0.2s ease;
}

.sheet-ghost {
  opacity: 0.2 !important;
  transition: opacity 0.1s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.material-icons-round {
  font-family: 'Material Icons Round';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}