/* ── Reset & Layout ── */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: #111;
  color: #eee;
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
}

.app {
  width: 100%;
  max-width: 390px;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.view { display: none; flex-direction: column; flex: 1; min-height: 0; max-height: 100vh; }
.view.active { display: flex; }

/* ── Shared buttons ── */
.btn-primary {
  width: 100%;
  height: 48px;
  background: #eee;
  color: #111;
  border: none;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
}
.btn-primary:hover { background: #fff; }
.btn-primary:disabled { background: #555; color: #888; cursor: not-allowed; }

/* ── Responsive ── */
@media (min-width: 768px) {
  .app { max-width: 480px; }
}
@media (min-width: 1024px) {
  .app {
    max-width: 900px;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .auth-view { max-width: 420px; margin: 0 auto; }
  .dash-content { padding: 24px; }
}