body {
    font-family: 'Inter', sans-serif;
    -webkit-tap-highlight-color: transparent;
}
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
.dark ::-webkit-scrollbar-thumb { background: #334155; }

.task-card { transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease; }
.task-card.dragging { opacity: 0.5; transform: scale(0.98); }

.license-gate {
  position: fixed; inset: 0; z-index: 99999;
  background-color: #0f172a; color: #f8fafc;
  display: flex; align-items: center; justify-content: center; padding: 1.5rem;
}
.license-gate[hidden] { display: none !important; }
.license-gate-content {
  background-color: #1e293b; border: 1px solid #334155; border-radius: 1rem;
  padding: 2rem; max-width: 28rem; width: 100%; text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}
.license-subtitle { color: #94a3b8; font-size: 0.875rem; margin-top: 0.25rem; margin-bottom: 1.5rem; }
.lc-input {
  width: 100%; padding: 0.75rem 1rem; border-radius: 0.5rem;
  background-color: #0f172a; border: 1px solid #475569; color: #fff;
  margin: 1rem 0; font-size: 0.875rem;
}
.lc-btn-primary {
  width: 100%; padding: 0.75rem 1rem; border-radius: 0.5rem;
  background-color: #2563eb; color: white; font-weight: 600;
  cursor: pointer; border: none; transition: background-color 0.2s;
}
.lc-btn-primary:hover { background-color: #1d4ed8; }
.lc-btn-secondary {
  padding: 0.5rem 1rem; border-radius: 0.5rem; background-color: #475569;
  color: white; border: none; cursor: pointer; margin-top: 1rem;
}
.lc-error { color: #ef4444; font-size: 0.875rem; margin-bottom: 0.5rem; }
.lc-footer { font-size: 0.8rem; color: #94a3b8; margin-top: 1rem; }
.lc-footer a { color: #60a5fa; text-decoration: underline; }
.spinner {
  width: 2.5rem; height: 2.5rem; border: 3px solid #334155;
  border-top-color: #3b82f6; border-radius: 50%;
  animation: spin 1s linear infinite; margin: 1rem auto;
}
@keyframes spin { to { transform: rotate(360deg); } }